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RAG.","docsUrl":"","signupUrl":"","pricingModel":"open-source","pricingNote":"","authType":"","agentSignup":"","agentSignupNote":"","mcpServer":""},{"slug":"ragas","name":"Ragas","owner":"explodinggradients","repo":"ragas","category":"eval","lang":"Python","blurb":"Evaluation toolkit for RAG pipelines — faithfulness, answer relevancy, and context metrics without ground truth.","use_cases":"[\"RAG evaluation\",\"faithfulness scoring\",\"CI for retrieval\"]","alternatives":["deepeval","promptfoo"],"stars":15616,"pushed_at":"2026-02-24T07:47:19Z","synced_at":"2026-09-04T11:52:32.284Z","kind":"oss","one_liner":"Evaluation toolkit for RAG pipelines — faithfulness, answer relevancy, and context metrics without ground truth.","website":"https://github.com/explodinggradients/ragas","docs_url":"","signup_url":"","pricing_model":"open-source","pricing_note":"","auth_type":"","agent_signup":"","agent_signup_note":"","mcp_server":"","sdks":[],"code_sample":"","tags":[],"useCases":["RAG 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database on the columnar Lance format — versioned, updatable, larger-than-RAM retrieval with no server.","use_cases":"[\"embedded vector search\",\"mutable/versioned datasets\",\"multimodal RAG\"]","alternatives":["sqlite-vec","chroma","duckdb"],"stars":11351,"pushed_at":"2026-09-04T06:52:15Z","synced_at":"2026-09-04T11:52:32.682Z","kind":"oss","one_liner":"Embedded, in-process vector database on the columnar Lance format — versioned, updatable, larger-than-RAM retrieval with no server.","website":"https://github.com/lancedb/lancedb","docs_url":"","signup_url":"","pricing_model":"open-source","pricing_note":"","auth_type":"","agent_signup":"","agent_signup_note":"","mcp_server":"","sdks":[],"code_sample":"","tags":[],"useCases":["embedded vector search","mutable/versioned datasets","multimodal RAG"],"codeSample":null,"oneLiner":"Embedded, in-process vector database on the columnar Lance format — versioned, updatable, larger-than-RAM retrieval with no server.","docsUrl":"","signupUrl":"","pricingModel":"open-source","pricingNote":"","authType":"","agentSignup":"","agentSignupNote":"","mcpServer":""},{"slug":"phoenix","name":"Phoenix","owner":"Arize-ai","repo":"phoenix","category":"observability","lang":"Jupyter Notebook","blurb":"Arize's open-source observability for LLM apps — OpenTelemetry-based tracing and evaluation.","use_cases":"[\"OTel tracing\",\"evaluation\",\"debugging RAG\"]","alternatives":["langfuse","helicone"],"stars":11320,"pushed_at":"2026-09-04T06:18:37Z","synced_at":"2026-09-04T11:52:32.799Z","kind":"oss","one_liner":"Arize's open-source observability for LLM apps — OpenTelemetry-based tracing and evaluation.","website":"https://github.com/Arize-ai/phoenix","docs_url":"","signup_url":"","pricing_model":"open-source","pricing_note":"","auth_type":"","agent_signup":"","agent_signup_note":"","mcp_server":"","sdks":[],"code_sample":"","tags":[],"useCases":["OTel tracing","evaluation","debugging RAG"],"codeSample":null,"oneLiner":"Arize's open-source observability for LLM apps — OpenTelemetry-based tracing and evaluation.","docsUrl":"","signupUrl":"","pricingModel":"open-source","pricingNote":"","authType":"","agentSignup":"","agentSignupNote":"","mcpServer":""},{"slug":"sqlite-vec","name":"sqlite-vec","owner":"asg017","repo":"sqlite-vec","category":"vectordb","lang":"C","blurb":"A single-file SQLite extension for vector search — exact brute-force KNN that lives inside the database you already ship.","use_cases":"[\"vectors inside SQLite\",\"edge/local agents\",\"exact small-scale search\"]","alternatives":["lancedb","pgvector","chroma"],"stars":8074,"pushed_at":"2026-05-18T06:50:45Z","synced_at":"2026-09-04T11:52:32.922Z","kind":"oss","one_liner":"A single-file SQLite extension for vector search — exact brute-force KNN that lives inside the database you already 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Formerly the Claude Code SDK.","use_cases":"[\"Claude-native agents\",\"coding agents\",\"custom tools + hooks\"]","alternatives":["langgraph","openai-agents-sdk","pydantic-ai"],"stars":8035,"pushed_at":"2026-09-03T23:48:45Z","synced_at":"2026-09-04T11:52:33.055Z","kind":"oss","one_liner":"Anthropic's SDK for building agents on Claude — the harness behind Claude Code, with in-process tools, hooks, and an interactive client. Formerly the Claude Code SDK.","website":"https://github.com/anthropics/claude-agent-sdk-python","docs_url":"","signup_url":"","pricing_model":"open-source","pricing_note":"","auth_type":"","agent_signup":"","agent_signup_note":"","mcp_server":"","sdks":[],"code_sample":"","tags":[],"useCases":["Claude-native agents","coding agents","custom tools + hooks"],"codeSample":null,"oneLiner":"Anthropic's SDK for building agents on Claude — the harness behind Claude Code, with in-process tools, hooks, and an interactive client. 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After that, IAM/STS mint access keys and CloudFormation/CDK/SDKs provision state machines fully programmatically.","mcp_server":"https://github.com/awslabs/mcp","sdks":["Python","TypeScript","Java","Go",".NET","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import boto3\\n\\nsfn = boto3.client(\\\"stepfunctions\\\")\\nresp = sfn.start_execution(\\n    stateMachineArn=\\\"arn:aws:states:us-east-1:123456789012:stateMachine:MyMachine\\\",\\n    input='{\\\"orderId\\\": \\\"123\\\"}',\\n)\\nprint(resp[\\\"executionArn\\\"])\"}","tags":["orchestration","serverless","aws","state-machine","managed"],"useCases":[],"codeSample":{"lang":"python","code":"import boto3\n\nsfn = boto3.client(\"stepfunctions\")\nresp = sfn.start_execution(\n    stateMachineArn=\"arn:aws:states:us-east-1:123456789012:stateMachine:MyMachine\",\n    input='{\"orderId\": \"123\"}',\n)\nprint(resp[\"executionArn\"])"},"oneLiner":"Serverless visual workflow orchestrator for AWS — coordinate Lambda, containers, and 200+ services as durable state machines with built-in retries, error handling, and history.","docsUrl":"https://docs.aws.amazon.com/step-functions/","signupUrl":"https://portal.aws.amazon.com/billing/signup","pricingModel":"usage-based","pricingNote":"Standard $0.025 per 1K state transitions (4K free/mo); Express ~$1 per million requests + duration","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"The root AWS account needs a human + credit card. After that, IAM/STS mint access keys and CloudFormation/CDK/SDKs provision state machines fully programmatically.","mcpServer":"https://github.com/awslabs/mcp"},{"slug":"agentmail","name":"AgentMail","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"Email inbox API purpose-built for AI agents — programmatically create real inboxes that can send, receive, and reply in threads.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Email inbox API purpose-built for AI agents — programmatically create real inboxes that can send, receive, and reply in threads.","website":"https://agentmail.to","docs_url":"https://docs.agentmail.to","signup_url":"","pricing_model":"free-tier","pricing_note":"Free: 3 inboxes + 3,000 emails/mo; Developer $20/mo, Startup $200/mo","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"Agent Onboarding API: the agent registers itself with a human email and gets back an API key, inbox ID, and org ID; a 6-digit OTP to that email unlocks full permissions. 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No hosted/managed Aider service.","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Local CLI with no vendor account or API of its own; needs your own OpenAI/Anthropic/etc. key set as an env var.","mcpServer":""},{"slug":"airtop","name":"Airtop","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"Cloud browser automation controlled with natural language, handling OAuth/2FA/CAPTCHA for sales, marketing and research agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Cloud browser automation controlled with natural language, handling OAuth/2FA/CAPTCHA for sales, marketing and research agents.","website":"https://www.airtop.ai/","docs_url":"https://developers.airtop.ai","signup_url":"https://portal.airtop.ai","pricing_model":"freemium","pricing_note":"Free tier; pay-per-run pricing","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup at portal.airtop.ai, then create an API key in the dashboard; no card.","mcp_server":"","sdks":["TypeScript","Python"],"code_sample":"{\"lang\":\"javascript\",\"code\":\"import { AirtopClient } from \\\"@airtop/sdk\\\";\\nconst client = new AirtopClient({ apiKey: process.env.AIRTOP_API_KEY });\\nconst session = await client.sessions.create();\"}","tags":["cloud-browser","natural-language","authenticated","gtm","no-api-portals"],"useCases":[],"codeSample":{"lang":"javascript","code":"import { AirtopClient } from \"@airtop/sdk\";\nconst client = new AirtopClient({ apiKey: process.env.AIRTOP_API_KEY });\nconst session = await client.sessions.create();"},"oneLiner":"Cloud browser automation controlled with natural language, handling OAuth/2FA/CAPTCHA for sales, marketing and research agents.","docsUrl":"https://developers.airtop.ai","signupUrl":"https://portal.airtop.ai","pricingModel":"freemium","pricingNote":"Free tier; pay-per-run pricing","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup at portal.airtop.ai, then create an API key in the dashboard; no card.","mcpServer":""},{"slug":"amazon-nova-act","name":"Amazon Nova Act","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"AWS service + SDK for building reliable browser agents that automate production UI workflows, with an IDE extension and AWS deploy path.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"AWS service + SDK for building reliable browser agents that automate production UI workflows, with an IDE extension and AWS deploy path.","website":"https://aws.amazon.com/nova/act/","docs_url":"https://github.com/aws/nova-act","signup_url":"https://nova.amazon.com/act","pricing_model":"usage-based","pricing_note":"Now GA as an AWS service (usage-based via AWS); the earlier SDK preview was free","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Requires a human Amazon/AWS account (US-based); the NOVA_ACT_API_KEY is generated at nova.amazon.com after login — not agent-self-serve.","mcp_server":"","sdks":["Python","Playwright"],"code_sample":"{\"lang\":\"python\",\"code\":\"from nova_act import NovaAct  # export NOVA_ACT_API_KEY=...\\nwith NovaAct(starting_page=\\\"https://www.amazon.com\\\") as nova:\\n    nova.act(\\\"search for a coffee maker and open the first result\\\")\"}","tags":["aws","browser-agent","ui-automation","enterprise","sdk"],"useCases":[],"codeSample":{"lang":"python","code":"from nova_act import NovaAct  # export NOVA_ACT_API_KEY=...\nwith NovaAct(starting_page=\"https://www.amazon.com\") as nova:\n    nova.act(\"search for a coffee maker and open the first result\")"},"oneLiner":"AWS service + SDK for building reliable browser agents that automate production UI workflows, with an IDE extension and AWS deploy path.","docsUrl":"https://github.com/aws/nova-act","signupUrl":"https://nova.amazon.com/act","pricingModel":"usage-based","pricingNote":"Now GA as an AWS service (usage-based via AWS); the earlier SDK preview was free","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Requires a human Amazon/AWS account (US-based); the NOVA_ACT_API_KEY is generated at nova.amazon.com after login — not agent-self-serve.","mcpServer":""},{"slug":"amp","name":"Amp (Sourcegraph)","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"Sourcegraph's agentic coding tool with a headless CLI and streaming-JSON output for automation — pay-as-you-go with no markup.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Sourcegraph's agentic coding tool with a headless CLI and streaming-JSON output for automation — pay-as-you-go with no markup.","website":"https://ampcode.com","docs_url":"https://ampcode.com/manual","signup_url":"https://ampcode.com/settings","pricing_model":"usage-based","pricing_note":"Pay-as-you-go, no markup for individuals, free credits to start. (Sourcegraph's older Cody is enterprise-only at $59/user/mo.)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"AMP_API_KEY self-serve from ampcode.com/settings; run headless with `amp -x \"…\" --stream-json` in CI/scripts.","mcp_server":"","sdks":["CLI","VS Code","JSON-stream"],"code_sample":"{\"lang\":\"bash\",\"code\":\"export AMP_API_KEY=\\\"your-key\\\"   # from ampcode.com/settings\\namp -x \\\"fix all the eslint errors and commit\\\" --stream-json\"}","tags":["coding-agent","cli","sourcegraph","automation"],"useCases":[],"codeSample":{"lang":"bash","code":"export AMP_API_KEY=\"your-key\"   # from ampcode.com/settings\namp -x \"fix all the eslint errors and commit\" --stream-json"},"oneLiner":"Sourcegraph's agentic coding tool with a headless CLI and streaming-JSON output for automation — pay-as-you-go with no markup.","docsUrl":"https://ampcode.com/manual","signupUrl":"https://ampcode.com/settings","pricingModel":"usage-based","pricingNote":"Pay-as-you-go, no markup for individuals, free credits to start. (Sourcegraph's older Cody is enterprise-only at $59/user/mo.)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"AMP_API_KEY self-serve from ampcode.com/settings; run headless with `amp -x \"…\" --stream-json` in CI/scripts.","mcpServer":""},{"slug":"anchor-browser","name":"Anchor Browser","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"Secure cloud browsers for computer-use agents, with strong support for authenticated sessions, MFA/SSO and infinite concurrency.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Secure cloud browsers for computer-use agents, with strong support for authenticated sessions, MFA/SSO and infinite concurrency.","website":"https://anchorbrowser.io/","docs_url":"https://docs.anchorbrowser.io","signup_url":"https://app.anchorbrowser.io","pricing_model":"freemium","pricing_note":"Free: $5 credits/mo; usage $0.01/browser + $0.05/browser-hr + $0.01/step","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Signup gives an API key (ANCHOR_API_KEY) in the dashboard; $5 free credits/mo, no card. Authenticated browsers require a paid tier.","mcp_server":"","sdks":["Python","TypeScript","REST","Playwright"],"code_sample":"{\"lang\":\"python\",\"code\":\"import os\\nfrom anchorbrowser import Anchorbrowser\\nclient = Anchorbrowser(api_key=os.getenv(\\\"ANCHOR_API_KEY\\\"))\\nsession = client.sessions.create()  # then drive via Playwright over CDP\"}","tags":["cloud-browser","computer-use","authenticated","mfa-sso","crewai"],"useCases":[],"codeSample":{"lang":"python","code":"import os\nfrom anchorbrowser import Anchorbrowser\nclient = Anchorbrowser(api_key=os.getenv(\"ANCHOR_API_KEY\"))\nsession = client.sessions.create()  # then drive via Playwright over CDP"},"oneLiner":"Secure cloud browsers for computer-use agents, with strong support for authenticated sessions, MFA/SSO and infinite concurrency.","docsUrl":"https://docs.anchorbrowser.io","signupUrl":"https://app.anchorbrowser.io","pricingModel":"freemium","pricingNote":"Free: $5 credits/mo; usage $0.01/browser + $0.05/browser-hr + $0.01/step","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Signup gives an API key (ANCHOR_API_KEY) in the dashboard; $5 free credits/mo, no card. Authenticated browsers require a paid tier.","mcpServer":""},{"slug":"anon","name":"Anon","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"User-permissioned auth layer that lets agents securely log into and act inside third-party apps that lack APIs (SSO, OAuth, 2FA) without ever storing user credentials.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"User-permissioned auth layer that lets agents securely log into and act inside third-party apps that lack APIs (SSO, OAuth, 2FA) without ever storing user credentials.","website":"https://www.anon.com/","docs_url":"https://docs.anon.com/","signup_url":"","pricing_model":"paid","pricing_note":"Enterprise, sales-led; no public pricing (SOC2-audited, credentials never stored)","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Enterprise deployment model; access requires contacting Anon and human onboarding rather than a self-serve key.","mcp_server":"","sdks":["TypeScript","Python","REST"],"code_sample":"","tags":["auth","act-on-behalf","no-api-apps","enterprise","sandboxed"],"useCases":[],"codeSample":null,"oneLiner":"User-permissioned auth layer that lets agents securely log into and act inside third-party apps that lack APIs (SSO, OAuth, 2FA) without ever storing user credentials.","docsUrl":"https://docs.anon.com/","signupUrl":"","pricingModel":"paid","pricingNote":"Enterprise, sales-led; no public pricing (SOC2-audited, credentials never stored)","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Enterprise deployment model; access requires contacting Anon and human onboarding rather than a self-serve key.","mcpServer":""},{"slug":"apify","name":"Apify","owner":null,"repo":null,"category":"data-enrichment","lang":"","blurb":"Marketplace and cloud runtime for thousands of ready-made scrapers ('Actors') that extract data from social media, maps, e-commerce, and any website.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Marketplace and cloud runtime for thousands of ready-made scrapers ('Actors') that extract data from social media, maps, e-commerce, and any website.","website":"https://apify.com/","docs_url":"https://docs.apify.com/","signup_url":"https://console.apify.com/sign-up","pricing_model":"freemium","pricing_note":"$5/mo free platform credit; pay per actor run, compute, and proxies","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup yields an API token in Console. Uniquely, the Apify MCP supports agentic payments (x402 on Base / Skyfire) so an agent can pay for Actor runs without an Apify token.","mcp_server":"https://mcp.apify.com","sdks":["Python","JavaScript","REST","MCP"],"code_sample":"{\"lang\":\"javascript\",\"code\":\"import { ApifyClient } from 'apify-client';\\n\\nconst client = new ApifyClient({ token: 'YOUR_API_TOKEN' });\\nconst run = await client.actor('apify/website-content-crawler').call({\\n  startUrls: [{ url: 'https://example.com' }],\\n});\\nconst { items } = await client.dataset(run.defaultDatasetId).listItems();\\nconsole.log(items);\"}","tags":["web-scraping","actors","automation","marketplace"],"useCases":[],"codeSample":{"lang":"javascript","code":"import { ApifyClient } from 'apify-client';\n\nconst client = new ApifyClient({ token: 'YOUR_API_TOKEN' });\nconst run = await client.actor('apify/website-content-crawler').call({\n  startUrls: [{ url: 'https://example.com' }],\n});\nconst { items } = await client.dataset(run.defaultDatasetId).listItems();\nconsole.log(items);"},"oneLiner":"Marketplace and cloud runtime for thousands of ready-made scrapers ('Actors') that extract data from social media, maps, e-commerce, and any website.","docsUrl":"https://docs.apify.com/","signupUrl":"https://console.apify.com/sign-up","pricingModel":"freemium","pricingNote":"$5/mo free platform credit; pay per actor run, compute, and proxies","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup yields an API token in Console. Uniquely, the Apify MCP supports agentic payments (x402 on Base / Skyfire) so an agent can pay for Actor runs without an Apify token.","mcpServer":"https://mcp.apify.com"},{"slug":"arcade","name":"Arcade","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"MCP runtime that handles OAuth and authorized tool-calling so AI agents can act on behalf of a specific user across 7,500+ agent-optimized tools.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"MCP runtime that handles OAuth and authorized tool-calling so AI agents can act on behalf of a specific user across 7,500+ agent-optimized tools.","website":"https://www.arcade.dev/","docs_url":"https://docs.arcade.dev/","signup_url":"https://api.arcade.dev/dashboard/register","pricing_model":"freemium","pricing_note":"Free to start; usage-based pricing for agent scale","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free dashboard signup issues an API key instantly; per-tool user authorization runs through OAuth (client.tools.authorize returns an auth URL for the human the agent acts for).","mcp_server":"","sdks":["Python","TypeScript","REST","MCP"],"code_sample":"{\"lang\":\"python\",\"code\":\"from arcadepy import Arcade\\n\\nclient = Arcade(api_key=\\\"ARCADE_API_KEY\\\")\\nuser_id = \\\"user@example.com\\\"\\n\\nauth = client.tools.authorize(tool_name=\\\"GoogleNews.SearchNewsStories\\\", user_id=user_id)\\nif auth.status != \\\"completed\\\":\\n    print(f\\\"Authorize here: {auth.url}\\\")\\n    client.auth.wait_for_completion(auth.id)\\n\\nresult = client.tools.execute(\\n    tool_name=\\\"GoogleNews.SearchNewsStories\\\",\\n    input={\\\"keywords\\\": \\\"MCP\\\"},\\n    user_id=user_id,\\n)\"}","tags":["tool-calling","oauth","mcp","authorized-actions","runtime"],"useCases":[],"codeSample":{"lang":"python","code":"from arcadepy import Arcade\n\nclient = Arcade(api_key=\"ARCADE_API_KEY\")\nuser_id = \"user@example.com\"\n\nauth = client.tools.authorize(tool_name=\"GoogleNews.SearchNewsStories\", user_id=user_id)\nif auth.status != \"completed\":\n    print(f\"Authorize here: {auth.url}\")\n    client.auth.wait_for_completion(auth.id)\n\nresult = client.tools.execute(\n    tool_name=\"GoogleNews.SearchNewsStories\",\n    input={\"keywords\": \"MCP\"},\n    user_id=user_id,\n)"},"oneLiner":"MCP runtime that handles OAuth and authorized tool-calling so AI agents can act on behalf of a specific user across 7,500+ agent-optimized tools.","docsUrl":"https://docs.arcade.dev/","signupUrl":"https://api.arcade.dev/dashboard/register","pricingModel":"freemium","pricingNote":"Free to start; usage-based pricing for agent scale","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free dashboard signup issues an API key instantly; per-tool user authorization runs through OAuth (client.tools.authorize returns an auth URL for the human the agent acts for).","mcpServer":""},{"slug":"arize-phoenix","name":"Arize Phoenix / AX","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"Open-source LLM/agent observability (Phoenix) plus Arize AX, the commercial platform for production monitoring and online evals.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source LLM/agent observability (Phoenix) plus Arize AX, the commercial platform for production monitoring and online evals.","website":"https://arize.com/phoenix/","docs_url":"https://arize.com/docs/phoenix","signup_url":"https://app.phoenix.arize.com","pricing_model":"freemium","pricing_note":"Phoenix OSS is free/self-hostable; Arize hosts a free Phoenix cloud tier; Arize AX (production monitoring, online evals, Alyx assistant) is paid/enterprise.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Phoenix OSS needs NO signup and NO API key for local/self-hosted tracing (pip install arize-phoenix). Phoenix Cloud (app.phoenix.arize.com) uses a free instant API key after signup.","mcp_server":"@arizeai/phoenix-mcp","sdks":["Python","TypeScript","OpenTelemetry","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"# pip install arize-phoenix openinference-instrumentation-openai\\nfrom phoenix.otel import register\\n\\n# auto-instruments OpenAI, LangChain, LlamaIndex, etc.\\ntracer_provider = register(\\n    project_name=\\\"my-app\\\",\\n    auto_instrument=True,\\n)\\n# For Phoenix Cloud, also set PHOENIX_API_KEY + PHOENIX_COLLECTOR_ENDPOINT\"}","tags":["tracing","evals","open-source","opentelemetry","rag","agents","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"# pip install arize-phoenix openinference-instrumentation-openai\nfrom phoenix.otel import register\n\n# auto-instruments OpenAI, LangChain, LlamaIndex, etc.\ntracer_provider = register(\n    project_name=\"my-app\",\n    auto_instrument=True,\n)\n# For Phoenix Cloud, also set PHOENIX_API_KEY + PHOENIX_COLLECTOR_ENDPOINT"},"oneLiner":"Open-source LLM/agent observability (Phoenix) plus Arize AX, the commercial platform for production monitoring and online evals.","docsUrl":"https://arize.com/docs/phoenix","signupUrl":"https://app.phoenix.arize.com","pricingModel":"freemium","pricingNote":"Phoenix OSS is free/self-hostable; Arize hosts a free Phoenix cloud tier; Arize AX (production monitoring, online evals, Alyx assistant) is paid/enterprise.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Phoenix OSS needs NO signup and NO API key for local/self-hosted tracing (pip install arize-phoenix). Phoenix Cloud (app.phoenix.arize.com) uses a free instant API key after signup.","mcpServer":"@arizeai/phoenix-mcp"},{"slug":"assemblyai","name":"AssemblyAI","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Speech-to-text and audio-intelligence API — transcription, diarization, summarization, and LLM-over-audio (LeMUR).","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Speech-to-text and audio-intelligence API — transcription, diarization, summarization, and LLM-over-audio (LeMUR).","website":"https://www.assemblyai.com","docs_url":"https://www.assemblyai.com/docs","signup_url":"https://www.assemblyai.com/dashboard/signup","pricing_model":"freemium","pricing_note":"$50 free credits, no card; Universal STT $0.15/hr ($0.0025/min); audio-intelligence add-ons priced separately.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free account with $50 credit, no credit card; API key shown immediately in the dashboard. No public signup API.","mcp_server":"","sdks":["Python","TypeScript","Go","Java","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import assemblyai as aai\\n\\naai.settings.api_key = \\\"ASSEMBLYAI_API_KEY\\\"\\ntranscript = aai.Transcriber().transcribe(\\\"https://assembly.ai/wildfires.mp3\\\")\\nprint(transcript.text)\"}","tags":["stt","transcription","diarization","audio-intelligence"],"useCases":[],"codeSample":{"lang":"python","code":"import assemblyai as aai\n\naai.settings.api_key = \"ASSEMBLYAI_API_KEY\"\ntranscript = aai.Transcriber().transcribe(\"https://assembly.ai/wildfires.mp3\")\nprint(transcript.text)"},"oneLiner":"Speech-to-text and audio-intelligence API — transcription, diarization, summarization, and LLM-over-audio (LeMUR).","docsUrl":"https://www.assemblyai.com/docs","signupUrl":"https://www.assemblyai.com/dashboard/signup","pricingModel":"freemium","pricingNote":"$50 free credits, no card; Universal STT $0.15/hr ($0.0025/min); audio-intelligence add-ons priced separately.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free account with $50 credit, no credit card; API key shown immediately in the dashboard. No public signup API.","mcpServer":""},{"slug":"auth0-for-ai-agents","name":"Auth0 for AI Agents","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"Auth0's identity stack for GenAI: a Token Vault that stores and refreshes third-party OAuth tokens for agents, async (CIBA) human approvals, and fine-grained authorization for RAG.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Auth0's identity stack for GenAI: a Token Vault that stores and refreshes third-party OAuth tokens for agents, async (CIBA) human approvals, and fine-grained authorization for RAG.","website":"https://auth0.com/ai","docs_url":"https://auth0.com/ai/docs","signup_url":"https://auth0.com/signup","pricing_model":"freemium","pricing_note":"Free tier includes 2 Token Vault connected apps, async authorization and core features","auth_type":"oauth","agent_signup":"self-serve-instant-key","agent_signup_note":"Free self-serve signup provisions a tenant with client credentials instantly; Token Vault lets agents fetch/refresh third-party tokens without seeing raw secrets.","mcp_server":"","sdks":["Node.js","Python","REST","LangChain","Vercel AI SDK"],"code_sample":"","tags":["identity","token-vault","ciba","fga","rag","human-in-the-loop"],"useCases":[],"codeSample":null,"oneLiner":"Auth0's identity stack for GenAI: a Token Vault that stores and refreshes third-party OAuth tokens for agents, async (CIBA) human approvals, and fine-grained authorization for RAG.","docsUrl":"https://auth0.com/ai/docs","signupUrl":"https://auth0.com/signup","pricingModel":"freemium","pricingNote":"Free tier includes 2 Token Vault connected apps, async authorization and core features","authType":"oauth","agentSignup":"self-serve-instant-key","agentSignupNote":"Free self-serve signup provisions a tenant with client credentials instantly; Token Vault lets agents fetch/refresh third-party tokens without seeing raw secrets.","mcpServer":""},{"slug":"autumn","name":"Autumn","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Open-source pricing & billing layer over Stripe — one API for entitlements, credits and usage enforcement, built for AI startups.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source pricing & billing layer over Stripe — one API for entitlements, credits and usage enforcement, built for AI startups.","website":"https://useautumn.com","docs_url":"https://docs.useautumn.com","signup_url":"https://app.useautumn.com","pricing_model":"freemium","pricing_note":"Free until $8K/mo revenue; open-source (self-hostable) or managed","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup gives an instant API key; also fully open-source so an agent can self-host and mint its own credentials.","mcp_server":"","sdks":["TypeScript","React","Node","REST"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { useAutumn } from \\\"autumn-js/react\\\";\\nconst { attach, check, track } = useAutumn();\\n\\n// Gate a feature by entitlement/usage\\nconst { data } = await check({ featureId: \\\"ai_tokens\\\" });\\nif (data.allowed) {\\n  // ...run the work, then record usage\\n  await track({ featureId: \\\"ai_tokens\\\", value: 1312 });\\n}\\n// Start a purchase / upgrade\\nawait attach({ productId: \\\"pro\\\" });\"}","tags":["billing","entitlements","credits","usage-based","stripe-layer","open-source","ai-startups"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { useAutumn } from \"autumn-js/react\";\nconst { attach, check, track } = useAutumn();\n\n// Gate a feature by entitlement/usage\nconst { data } = await check({ featureId: \"ai_tokens\" });\nif (data.allowed) {\n  // ...run the work, then record usage\n  await track({ featureId: \"ai_tokens\", value: 1312 });\n}\n// Start a purchase / upgrade\nawait attach({ productId: \"pro\" });"},"oneLiner":"Open-source pricing & billing layer over Stripe — one API for entitlements, credits and usage enforcement, built for AI startups.","docsUrl":"https://docs.useautumn.com","signupUrl":"https://app.useautumn.com","pricingModel":"freemium","pricingNote":"Free until $8K/mo revenue; open-source (self-hostable) or managed","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup gives an instant API key; also fully open-source so an agent can self-host and mint its own credentials.","mcpServer":""},{"slug":"baseten","name":"Baseten","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Production inference platform: per-token Model APIs plus dedicated GPU deployments for custom and open models.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Production inference platform: per-token Model APIs plus dedicated GPU deployments for custom and open models.","website":"https://www.baseten.co","docs_url":"https://docs.baseten.co/","signup_url":"https://app.baseten.co/settings/api_keys","pricing_model":"usage-based","pricing_note":"Per-token Model APIs (median ~$0.60/M in, $2.20/M out) + GPU-minute billing for dedicated deployments; pay-as-you-go, no monthly minimum","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up and generate a key at app.baseten.co/settings/api_keys; OpenAI- and Anthropic-compatible endpoints","mcp_server":"","sdks":["Python","TypeScript","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"from openai import OpenAI\\nclient = OpenAI(base_url=\\\"https://inference.baseten.co/v1\\\",\\n                api_key=\\\"BASETEN_API_KEY\\\")\\nr = client.chat.completions.create(\\n    model=\\\"deepseek-ai/DeepSeek-V3\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Hello\\\"}])\\nprint(r.choices[0].message.content)\"}","tags":["inference","model-hosting","dedicated-gpu"],"useCases":[],"codeSample":{"lang":"python","code":"from openai import OpenAI\nclient = OpenAI(base_url=\"https://inference.baseten.co/v1\",\n                api_key=\"BASETEN_API_KEY\")\nr = client.chat.completions.create(\n    model=\"deepseek-ai/DeepSeek-V3\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}])\nprint(r.choices[0].message.content)"},"oneLiner":"Production inference platform: per-token Model APIs plus dedicated GPU deployments for custom and open models.","docsUrl":"https://docs.baseten.co/","signupUrl":"https://app.baseten.co/settings/api_keys","pricingModel":"usage-based","pricingNote":"Per-token Model APIs (median ~$0.60/M in, $2.20/M out) + GPU-minute billing for dedicated deployments; pay-as-you-go, no monthly minimum","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up and generate a key at app.baseten.co/settings/api_keys; OpenAI- and Anthropic-compatible endpoints","mcpServer":""},{"slug":"beam-cloud","name":"Beam Cloud","owner":null,"repo":null,"category":"sandboxes-runtime","lang":"","blurb":"On-demand serverless sandboxes (gVisor isolation) with GPU support, persistent snapshots, and an open-source core (beta9) you can self-host as BYOC.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"On-demand serverless sandboxes (gVisor isolation) with GPU support, persistent snapshots, and an open-source core (beta9) you can self-host as BYOC.","website":"https://www.beam.cloud","docs_url":"https://docs.beam.cloud/v2/sandbox/overview","signup_url":"https://platform.beam.cloud","pricing_model":"usage-based","pricing_note":"CPU $0.0000528/core/s ($0.19/hr), RAM $0.0000056/GB/s ($0.02/hr), storage free; H100 $3.50/hr. $30/mo free credits refreshed monthly, no required subscription. Open-source core","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup includes $30/mo credits, no card; API token from dashboard. Scale-to-zero, no billing during image pulls/queue. No account-creation API.","mcp_server":"","sdks":["Python","CLI"],"code_sample":"{\"lang\":\"python\",\"code\":\"from beam import Image, Sandbox\\n\\nsb = Sandbox(image=Image(python_version=\\\"python3.11\\\")).create()\\nsb.process.run_code(\\\"print('Hello from sandbox!')\\\")\\nsb.terminate()\"}","tags":["gvisor","gpu","open-source","snapshots","scale-to-zero","byoc"],"useCases":[],"codeSample":{"lang":"python","code":"from beam import Image, Sandbox\n\nsb = Sandbox(image=Image(python_version=\"python3.11\")).create()\nsb.process.run_code(\"print('Hello from sandbox!')\")\nsb.terminate()"},"oneLiner":"On-demand serverless sandboxes (gVisor isolation) with GPU support, persistent snapshots, and an open-source core (beta9) you can self-host as BYOC.","docsUrl":"https://docs.beam.cloud/v2/sandbox/overview","signupUrl":"https://platform.beam.cloud","pricingModel":"usage-based","pricingNote":"CPU $0.0000528/core/s ($0.19/hr), RAM $0.0000056/GB/s ($0.02/hr), storage free; H100 $3.50/hr. $30/mo free credits refreshed monthly, no required subscription. Open-source core","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup includes $30/mo credits, no card; API token from dashboard. Scale-to-zero, no billing during image pulls/queue. No account-creation API.","mcpServer":""},{"slug":"bland","name":"Bland AI","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"Enterprise voice-AI platform for phone agents — programmatically dial, converse, and transfer calls end to end.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Enterprise voice-AI platform for phone agents — programmatically dial, converse, and transfer calls end to end.","website":"https://www.bland.ai","docs_url":"https://docs.bland.ai","signup_url":"https://app.bland.ai","pricing_model":"usage-based","pricing_note":"$0.09/min live calls (billed per second); free plan 100 calls/day, 10 concurrent; subscription tiers Build $299/mo, Scale $499/mo","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Dashboard signup provides an API key on a free plan (100 calls/day). Send calls immediately via the API; BYO-Twilio numbers supported.","mcp_server":"","sdks":["REST","Python","Node"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -X POST https://api.bland.ai/v1/calls \\\\\\n  -H \\\"authorization: YOUR_API_KEY\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\\"phone_number\\\":\\\"+15558675310\\\",\\\"task\\\":\\\"Call and confirm the appointment.\\\"}'\"}","tags":["voice","phone-agents","outbound-calls"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -X POST https://api.bland.ai/v1/calls \\\n  -H \"authorization: YOUR_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"phone_number\":\"+15558675310\",\"task\":\"Call and confirm the appointment.\"}'"},"oneLiner":"Enterprise voice-AI platform for phone agents — programmatically dial, converse, and transfer calls end to end.","docsUrl":"https://docs.bland.ai","signupUrl":"https://app.bland.ai","pricingModel":"usage-based","pricingNote":"$0.09/min live calls (billed per second); free plan 100 calls/day, 10 concurrent; subscription tiers Build $299/mo, Scale $499/mo","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Dashboard signup provides an API key on a free plan (100 calls/day). Send calls immediately via the API; BYO-Twilio numbers supported.","mcpServer":""},{"slug":"blaxel","name":"Blaxel","owner":null,"repo":null,"category":"sandboxes-runtime","lang":"","blurb":"Perpetual-sandbox agent runtime — spin up isolated sandboxes in milliseconds (resume ~25ms with memory intact), plus hosted agents, MCP servers, and batch jobs.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Perpetual-sandbox agent runtime — spin up isolated sandboxes in milliseconds (resume ~25ms with memory intact), plus hosted agents, MCP servers, and batch jobs.","website":"https://blaxel.ai","docs_url":"https://docs.blaxel.ai","signup_url":"https://app.blaxel.ai","pricing_model":"usage-based","pricing_note":"Sandboxes runtime $0.0000115/GB-sec; Agents $0.0000095/GB-sec; standby snapshot storage $0.20/GB-mo. Up to $200 free credits, no card. Native provider in OpenAI Agents SDK v2","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup, up to $200 credits, no credit card; set BL_WORKSPACE + BL_API_KEY from dashboard. No account-creation API.","mcp_server":"","sdks":["TypeScript","Python","Go"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { SandboxInstance } from \\\"@blaxel/core\\\";\\n\\nconst sandbox = await SandboxInstance.createIfNotExists({\\n  name: \\\"my-sandbox\\\",\\n  memory: 4096,\\n});\\nconst result = await sandbox.process.run({ command: \\\"echo\\\", args: [\\\"hello\\\"] });\\nconsole.log(result.stdout);\"}","tags":["agent-runtime","serverless","snapshots","mcp","openai-agents-sdk"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { SandboxInstance } from \"@blaxel/core\";\n\nconst sandbox = await SandboxInstance.createIfNotExists({\n  name: \"my-sandbox\",\n  memory: 4096,\n});\nconst result = await sandbox.process.run({ command: \"echo\", args: [\"hello\"] });\nconsole.log(result.stdout);"},"oneLiner":"Perpetual-sandbox agent runtime — spin up isolated sandboxes in milliseconds (resume ~25ms with memory intact), plus hosted agents, MCP servers, and batch jobs.","docsUrl":"https://docs.blaxel.ai","signupUrl":"https://app.blaxel.ai","pricingModel":"usage-based","pricingNote":"Sandboxes runtime $0.0000115/GB-sec; Agents $0.0000095/GB-sec; standby snapshot storage $0.20/GB-mo. Up to $200 free credits, no card. Native provider in OpenAI Agents SDK v2","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup, up to $200 credits, no credit card; set BL_WORKSPACE + BL_API_KEY from dashboard. No account-creation API.","mcpServer":""},{"slug":"bolt-new","name":"Bolt.new","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"StackBlitz's in-browser agent that prompts, runs, edits, and deploys full-stack apps using WebContainers — no local setup.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"StackBlitz's in-browser agent that prompts, runs, edits, and deploys full-stack apps using WebContainers — no local setup.","website":"https://bolt.new","docs_url":"https://support.bolt.new","signup_url":"https://bolt.new","pricing_model":"freemium","pricing_note":"Free 1M tokens/mo (300K/day); Pro $25/mo (10M tokens); Teams $30/member; Enterprise custom.","auth_type":"account","agent_signup":"manual-only","agent_signup_note":"No public build API for the Bolt agent itself; a human signs up. (StackBlitz's WebContainer API is a separate, embeddable product.)","mcp_server":"","sdks":["Web"],"code_sample":"","tags":["app-builder","webcontainers","stackblitz","deploy"],"useCases":[],"codeSample":null,"oneLiner":"StackBlitz's in-browser agent that prompts, runs, edits, and deploys full-stack apps using WebContainers — no local setup.","docsUrl":"https://support.bolt.new","signupUrl":"https://bolt.new","pricingModel":"freemium","pricingNote":"Free 1M tokens/mo (300K/day); Pro $25/mo (10M tokens); Teams $30/member; Enterprise custom.","authType":"account","agentSignup":"manual-only","agentSignupNote":"No public build API for the Bolt agent itself; a human signs up. (StackBlitz's WebContainer API is a separate, embeddable product.)","mcpServer":""},{"slug":"braintrust","name":"Braintrust","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"Eval-first AI platform unifying evaluations, tracing/logging and prompt playground for shipping quality AI products.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Eval-first AI platform unifying evaluations, tracing/logging and prompt playground for shipping quality AI products.","website":"https://www.braintrust.dev","docs_url":"https://www.braintrust.dev/docs","signup_url":"https://www.braintrust.dev/signup","pricing_model":"freemium","pricing_note":"Free Starter: 1 GB processed data, 10k scores, 14-day retention; Pro $249/mo (5 GB, 50k scores); Enterprise custom. No per-seat charge.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up free with no credit card and generate an API key from the dashboard. Ships a mature MCP server for IDE-native trace/eval querying (Cursor, Claude Code, VS Code).","mcp_server":"","sdks":["Python","TypeScript","Go","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"# pip install braintrust autoevals ; export BRAINTRUST_API_KEY=...\\nfrom braintrust import Eval\\nfrom autoevals import Levenshtein\\n\\nEval(\\n    \\\"my-project\\\",\\n    data=lambda: [{\\\"input\\\": \\\"Hi\\\", \\\"expected\\\": \\\"Hello\\\"}],\\n    task=lambda text: text.replace(\\\"Hi\\\", \\\"Hello\\\"),\\n    scores=[Levenshtein],\\n)\"}","tags":["evals","tracing","experiments","prompt-playground","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"# pip install braintrust autoevals ; export BRAINTRUST_API_KEY=...\nfrom braintrust import Eval\nfrom autoevals import Levenshtein\n\nEval(\n    \"my-project\",\n    data=lambda: [{\"input\": \"Hi\", \"expected\": \"Hello\"}],\n    task=lambda text: text.replace(\"Hi\", \"Hello\"),\n    scores=[Levenshtein],\n)"},"oneLiner":"Eval-first AI platform unifying evaluations, tracing/logging and prompt playground for shipping quality AI products.","docsUrl":"https://www.braintrust.dev/docs","signupUrl":"https://www.braintrust.dev/signup","pricingModel":"freemium","pricingNote":"Free Starter: 1 GB processed data, 10k scores, 14-day retention; Pro $249/mo (5 GB, 50k scores); Enterprise custom. No per-seat charge.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up free with no credit card and generate an API key from the dashboard. Ships a mature MCP server for IDE-native trace/eval querying (Cursor, Claude Code, VS Code).","mcpServer":""},{"slug":"brave-search","name":"Brave Search API","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Independent search-index API (web, news, images) with an LLM-focused Answers/Grounding endpoint, from a privacy-first crawler.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Independent search-index API (web, news, images) with an LLM-focused Answers/Grounding endpoint, from a privacy-first crawler.","website":"https://brave.com/search/api/","docs_url":"https://api-dashboard.search.brave.com/documentation","signup_url":"https://api-dashboard.search.brave.com/register","pricing_model":"usage-based","pricing_note":"Free tier removed Feb 2026; ~$5/1k web requests, Answers ~$4/1k + $5/M tokens; $5 recurring monthly credit, card required","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"As of Feb 2026 a credit card is required to provision a key (credit-based billing, no free tier), so a human must add payment.","mcp_server":"https://github.com/brave/brave-search-mcp-server","sdks":["REST"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -s \\\"https://api.search.brave.com/res/v1/web/search?q=brave+search+api\\\" \\\\\\n  -H \\\"Accept: application/json\\\" \\\\\\n  -H \\\"X-Subscription-Token: $BRAVE_API_KEY\\\"\"}","tags":["web-search","independent-index","news","privacy","grounding"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -s \"https://api.search.brave.com/res/v1/web/search?q=brave+search+api\" \\\n  -H \"Accept: application/json\" \\\n  -H \"X-Subscription-Token: $BRAVE_API_KEY\""},"oneLiner":"Independent search-index API (web, news, images) with an LLM-focused Answers/Grounding endpoint, from a privacy-first crawler.","docsUrl":"https://api-dashboard.search.brave.com/documentation","signupUrl":"https://api-dashboard.search.brave.com/register","pricingModel":"usage-based","pricingNote":"Free tier removed Feb 2026; ~$5/1k web requests, Answers ~$4/1k + $5/M tokens; $5 recurring monthly credit, card required","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"As of Feb 2026 a credit card is required to provision a key (credit-based billing, no free tier), so a human must add payment.","mcpServer":"https://github.com/brave/brave-search-mcp-server"},{"slug":"bright-data","name":"Bright Data","owner":null,"repo":null,"category":"data-enrichment","lang":"","blurb":"Web-data platform with residential/datacenter proxies, Unlocker, SERP, Scraper APIs, and prebuilt datasets for large-scale collection.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Web-data platform with residential/datacenter proxies, Unlocker, SERP, Scraper APIs, and prebuilt datasets for large-scale collection.","website":"https://brightdata.com/","docs_url":"https://docs.brightdata.com/","signup_url":"https://brightdata.com/","pricing_model":"usage-based","pricing_note":"Free trial credits; APIs from ~$1/1K requests, residential proxies ~$2.50-8/GB","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup with trial credits and an instant API token, but some proxy/scraper products require KYC/business verification before use.","mcp_server":"","sdks":["REST","Python","Node"],"code_sample":"","tags":["web-scraping","proxies","datasets","serp"],"useCases":[],"codeSample":null,"oneLiner":"Web-data platform with residential/datacenter proxies, Unlocker, SERP, Scraper APIs, and prebuilt datasets for large-scale collection.","docsUrl":"https://docs.brightdata.com/","signupUrl":"https://brightdata.com/","pricingModel":"usage-based","pricingNote":"Free trial credits; APIs from ~$1/1K requests, residential proxies ~$2.50-8/GB","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup with trial credits and an instant API token, but some proxy/scraper products require KYC/business verification before use.","mcpServer":""},{"slug":"bright-data-browser-api","name":"Bright Data Browser API","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"Enterprise-grade unblocking browser (Scraping Browser) with automatic CAPTCHA/fingerprint handling over a huge residential proxy network.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Enterprise-grade unblocking browser (Scraping Browser) with automatic CAPTCHA/fingerprint handling over a huge residential proxy network.","website":"https://brightdata.com/products/scraping-browser","docs_url":"https://docs.brightdata.com/scraping-automation/scraping-browser/overview","signup_url":"https://brightdata.com/","pricing_model":"usage-based","pricing_note":"No free tier; Browser API ~$5/GB; free trial + first-deposit match up to $500","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Account needs KYC/verification and typically a deposit; no instant free key — not practical for autonomous agent self-signup.","mcp_server":"","sdks":["Playwright","Puppeteer","Selenium","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from playwright.sync_api import sync_playwright\\nSBR = \\\"wss://brd-customer-<id>-zone-<zone>:<password>@brd.superproxy.io:9222\\\"\\nwith sync_playwright() as p:\\n    browser = p.chromium.connect_over_cdp(SBR)\\n    page = browser.new_page()\\n    page.goto(\\\"https://example.com\\\")\"}","tags":["unblocker","residential-proxies","captcha","enterprise","scraping","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"from playwright.sync_api import sync_playwright\nSBR = \"wss://brd-customer-<id>-zone-<zone>:<password>@brd.superproxy.io:9222\"\nwith sync_playwright() as p:\n    browser = p.chromium.connect_over_cdp(SBR)\n    page = browser.new_page()\n    page.goto(\"https://example.com\")"},"oneLiner":"Enterprise-grade unblocking browser (Scraping Browser) with automatic CAPTCHA/fingerprint handling over a huge residential proxy network.","docsUrl":"https://docs.brightdata.com/scraping-automation/scraping-browser/overview","signupUrl":"https://brightdata.com/","pricingModel":"usage-based","pricingNote":"No free tier; Browser API ~$5/GB; free trial + first-deposit match up to $500","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Account needs KYC/verification and typically a deposit; no instant free key — not practical for autonomous agent self-signup.","mcpServer":""},{"slug":"browser-use","name":"Browser Use","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"The popular open-source Python agent that drives a browser from natural language, now with a hosted cloud API and stealth browsers.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"The popular open-source Python agent that drives a browser from natural language, now with a hosted cloud API and stealth browsers.","website":"https://browser-use.com/","docs_url":"https://docs.browser-use.com","signup_url":"https://cloud.browser-use.com","pricing_model":"freemium","pricing_note":"Cloud free tier; Dev $29/mo; ~$0.06/browser-session-hr; the library itself is free/OSS","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Cloud: free signup gives an instant key. Or `pip install browser-use` and run fully locally with just your own LLM key — no signup needed.","mcp_server":"","sdks":["Python","REST","TypeScript"],"code_sample":"{\"lang\":\"python\",\"code\":\"from browser_use import Agent, ChatOpenAI\\nagent = Agent(task=\\\"Find the price of the top Amazon best-seller\\\",\\n              llm=ChatOpenAI(model=\\\"gpt-4.1\\\"))\\nawait agent.run()\"}","tags":["open-source","natural-language","agent-framework","stealth","byok","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"from browser_use import Agent, ChatOpenAI\nagent = Agent(task=\"Find the price of the top Amazon best-seller\",\n              llm=ChatOpenAI(model=\"gpt-4.1\"))\nawait agent.run()"},"oneLiner":"The popular open-source Python agent that drives a browser from natural language, now with a hosted cloud API and stealth browsers.","docsUrl":"https://docs.browser-use.com","signupUrl":"https://cloud.browser-use.com","pricingModel":"freemium","pricingNote":"Cloud free tier; Dev $29/mo; ~$0.06/browser-session-hr; the library itself is free/OSS","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Cloud: free signup gives an instant key. Or `pip install browser-use` and run fully locally with just your own LLM key — no signup needed.","mcpServer":""},{"slug":"browserbase","name":"Browserbase","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"Managed fleet of headless cloud browsers with stealth, proxies and live view — the 'AWS for browsers' most agent frameworks run on.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed fleet of headless cloud browsers with stealth, proxies and live view — the 'AWS for browsers' most agent frameworks run on.","website":"https://www.browserbase.com/","docs_url":"https://docs.browserbase.com","signup_url":"https://www.browserbase.com/sign-up","pricing_model":"freemium","pricing_note":"Free $0; Dev $20/mo, Startup $99/mo; billed by browser-hours (compute time)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free web signup gives an instant API key + project ID in the dashboard, no card. No public account-creation API.","mcp_server":"https://github.com/browserbase/mcp-server-browserbase","sdks":["Python","TypeScript","REST","Playwright","Puppeteer","Selenium","Stagehand"],"code_sample":"{\"lang\":\"javascript\",\"code\":\"import Browserbase from \\\"@browserbasehq/sdk\\\";\\nconst bb = new Browserbase({ apiKey: process.env.BROWSERBASE_API_KEY });\\nconst session = await bb.sessions.create({ projectId: process.env.BROWSERBASE_PROJECT_ID });\\n// then connect Playwright/Puppeteer over CDP:\\n// const browser = await chromium.connectOverCDP(session.connectUrl);\"}","tags":["cloud-browser","stealth","proxies","captcha","live-view","mcp"],"useCases":[],"codeSample":{"lang":"javascript","code":"import Browserbase from \"@browserbasehq/sdk\";\nconst bb = new Browserbase({ apiKey: process.env.BROWSERBASE_API_KEY });\nconst session = await bb.sessions.create({ projectId: process.env.BROWSERBASE_PROJECT_ID });\n// then connect Playwright/Puppeteer over CDP:\n// const browser = await chromium.connectOverCDP(session.connectUrl);"},"oneLiner":"Managed fleet of headless cloud browsers with stealth, proxies and live view — the 'AWS for browsers' most agent frameworks run on.","docsUrl":"https://docs.browserbase.com","signupUrl":"https://www.browserbase.com/sign-up","pricingModel":"freemium","pricingNote":"Free $0; Dev $20/mo, Startup $99/mo; billed by browser-hours (compute time)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free web signup gives an instant API key + project ID in the dashboard, no card. No public account-creation API.","mcpServer":"https://github.com/browserbase/mcp-server-browserbase"},{"slug":"browserless","name":"Browserless","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"Battle-tested headless browser hosting (Chrome/Chromium) with Playwright/Puppeteer endpoints, BrowserQL and built-in CAPTCHA solving.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Battle-tested headless browser hosting (Chrome/Chromium) with Playwright/Puppeteer endpoints, BrowserQL and built-in CAPTCHA solving.","website":"https://www.browserless.io/","docs_url":"https://docs.browserless.io","signup_url":"https://account.browserless.io/signup","pricing_model":"freemium","pricing_note":"Free 1,000 units; Prototyping $25/mo → Scale $350/mo; billed per 30s unit","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup gives an instant token; 1,000 free units, no card. Every API endpoint available on free plan.","mcp_server":"","sdks":["REST","Playwright","Puppeteer","BrowserQL","Selenium"],"code_sample":"{\"lang\":\"python\",\"code\":\"from playwright.sync_api import sync_playwright\\nwith sync_playwright() as p:\\n    browser = p.chromium.connect_over_cdp(\\n        \\\"wss://production-sfo.browserless.io/chromium/playwright?token=YOUR_API_KEY\\\")\\n    page = browser.new_page()\\n    page.goto(\\\"https://example.com\\\")\"}","tags":["cloud-browser","captcha","browserql","self-hostable","scraping"],"useCases":[],"codeSample":{"lang":"python","code":"from playwright.sync_api import sync_playwright\nwith sync_playwright() as p:\n    browser = p.chromium.connect_over_cdp(\n        \"wss://production-sfo.browserless.io/chromium/playwright?token=YOUR_API_KEY\")\n    page = browser.new_page()\n    page.goto(\"https://example.com\")"},"oneLiner":"Battle-tested headless browser hosting (Chrome/Chromium) with Playwright/Puppeteer endpoints, BrowserQL and built-in CAPTCHA solving.","docsUrl":"https://docs.browserless.io","signupUrl":"https://account.browserless.io/signup","pricingModel":"freemium","pricingNote":"Free 1,000 units; Prototyping $25/mo → Scale $350/mo; billed per 30s unit","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup gives an instant token; 1,000 free units, no card. Every API endpoint available on free plan.","mcpServer":""},{"slug":"cartesia","name":"Cartesia","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Sonic — ultra-low-latency (~90ms), emotive real-time text-to-speech and voice cloning for live voice agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Sonic — ultra-low-latency (~90ms), emotive real-time text-to-speech and voice cloning for live voice agents.","website":"https://cartesia.ai","docs_url":"https://docs.cartesia.ai","signup_url":"https://play.cartesia.ai","pricing_model":"freemium","pricing_note":"Free tier ~20k credits/mo, no card; billed 1 credit/char (1.5 for Pro voice cloning); Pro from ~$5/mo.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup, no credit card; API key from the Playground dashboard in minutes.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from cartesia import Cartesia\\n\\nclient = Cartesia(api_key=\\\"CARTESIA_API_KEY\\\")\\naudio = client.tts.bytes(\\n    model_id=\\\"sonic-3\\\",\\n    transcript=\\\"I can't wait to see what you'll create!\\\",\\n    voice={\\\"mode\\\": \\\"id\\\", \\\"id\\\": \\\"6ccbfb76-1fc6-48f7-b71d-91ac6298247b\\\"},\\n    output_format={\\\"container\\\": \\\"wav\\\", \\\"sample_rate\\\": 44100, \\\"encoding\\\": \\\"pcm_f32le\\\"},\\n)\\nwith open(\\\"out.wav\\\", \\\"wb\\\") as f:\\n    for chunk in audio:\\n        f.write(chunk)\"}","tags":["tts","low-latency","voice-cloning","real-time"],"useCases":[],"codeSample":{"lang":"python","code":"from cartesia import Cartesia\n\nclient = Cartesia(api_key=\"CARTESIA_API_KEY\")\naudio = client.tts.bytes(\n    model_id=\"sonic-3\",\n    transcript=\"I can't wait to see what you'll create!\",\n    voice={\"mode\": \"id\", \"id\": \"6ccbfb76-1fc6-48f7-b71d-91ac6298247b\"},\n    output_format={\"container\": \"wav\", \"sample_rate\": 44100, \"encoding\": \"pcm_f32le\"},\n)\nwith open(\"out.wav\", \"wb\") as f:\n    for chunk in audio:\n        f.write(chunk)"},"oneLiner":"Sonic — ultra-low-latency (~90ms), emotive real-time text-to-speech and voice cloning for live voice agents.","docsUrl":"https://docs.cartesia.ai","signupUrl":"https://play.cartesia.ai","pricingModel":"freemium","pricingNote":"Free tier ~20k credits/mo, no card; billed 1 credit/char (1.5 for Pro voice cloning); Pro from ~$5/mo.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup, no credit card; API key from the Playground dashboard in minutes.","mcpServer":""},{"slug":"cerebras","name":"Cerebras Inference","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"The fastest LLM inference in 2026 (1,800+ tokens/sec) on wafer-scale CS-3 chips, for open models like Llama and Qwen.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"The fastest LLM inference in 2026 (1,800+ tokens/sec) on wafer-scale CS-3 chips, for open models like Llama and Qwen.","website":"https://www.cerebras.ai","docs_url":"https://inference-docs.cerebras.ai/","signup_url":"https://cloud.cerebras.ai/","pricing_model":"freemium","pricing_note":"Free tier (no CC/waitlist); Developer tier 10x higher limits; per-token ~$0.60-$3.90 /M; add $10 to start dev tier","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Zero-friction email signup at cloud.cerebras.ai, no credit card or waitlist; instant key + free tier access","mcp_server":"","sdks":["Python","TypeScript","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"from cerebras.cloud.sdk import Cerebras\\nclient = Cerebras(api_key=\\\"CEREBRAS_API_KEY\\\")\\nr = client.chat.completions.create(\\n    model=\\\"llama-3.3-70b\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Hello\\\"}])\\nprint(r.choices[0].message.content)\"}","tags":["fast-inference","wafer-scale","open-models"],"useCases":[],"codeSample":{"lang":"python","code":"from cerebras.cloud.sdk import Cerebras\nclient = Cerebras(api_key=\"CEREBRAS_API_KEY\")\nr = client.chat.completions.create(\n    model=\"llama-3.3-70b\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}])\nprint(r.choices[0].message.content)"},"oneLiner":"The fastest LLM inference in 2026 (1,800+ tokens/sec) on wafer-scale CS-3 chips, for open models like Llama and Qwen.","docsUrl":"https://inference-docs.cerebras.ai/","signupUrl":"https://cloud.cerebras.ai/","pricingModel":"freemium","pricingNote":"Free tier (no CC/waitlist); Developer tier 10x higher limits; per-token ~$0.60-$3.90 /M; add $10 to start dev tier","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Zero-friction email signup at cloud.cerebras.ai, no credit card or waitlist; instant key + free tier access","mcpServer":""},{"slug":"chargebee","name":"Chargebee","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Subscription billing and monetization for B2B SaaS and AI companies — mix usage, credits, outcome-based and seat pricing on one billing record.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Subscription billing and monetization for B2B SaaS and AI companies — mix usage, credits, outcome-based and seat pricing on one billing record.","website":"https://www.chargebee.com","docs_url":"https://apidocs.chargebee.com","signup_url":"","pricing_model":"freemium","pricing_note":"Free/trial tier for early revenue, then paid; enterprise plans sales-led. Ingests up to 200k usage events/sec; serves 6,500+ SaaS/AI companies","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve trial creates a test site with instant API keys; also ships an MCP server and agent framework for billing-aware agents.","mcp_server":"","sdks":["Node","Python","Ruby","PHP","Java","Go",".NET","REST"],"code_sample":"","tags":["subscriptions","usage-based","monetization","saas-billing","outcome-based","mcp"],"useCases":[],"codeSample":null,"oneLiner":"Subscription billing and monetization for B2B SaaS and AI companies — mix usage, credits, outcome-based and seat pricing on one billing record.","docsUrl":"https://apidocs.chargebee.com","signupUrl":"","pricingModel":"freemium","pricingNote":"Free/trial tier for early revenue, then paid; enterprise plans sales-led. Ingests up to 200k usage events/sec; serves 6,500+ SaaS/AI companies","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve trial creates a test site with instant API keys; also ships an MCP server and agent framework for billing-aware agents.","mcpServer":""},{"slug":"chroma-cloud","name":"Chroma Cloud","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Fully-managed serverless hosting for the developer-favorite open-source Chroma, with the same API as local Chroma and per-database scoped keys.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Fully-managed serverless hosting for the developer-favorite open-source Chroma, with the same API as local Chroma and per-database scoped keys.","website":"https://www.trychroma.com","docs_url":"https://docs.trychroma.com/cloud/getting-started","signup_url":"https://www.trychroma.com/","pricing_model":"freemium","pricing_note":"Free tier (~1M embeddings) + free credits; usage-based beyond — storage ~$0.02/GB/mo plus query/write ops","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up free, create databases (dev/staging/prod) and scope individual API keys to specific databases from the console; same API as OSS Chroma so code ports 1:1. Official Chroma MCP server.","mcp_server":"https://github.com/chroma-core/chroma-mcp","sdks":["Python","JavaScript/TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import chromadb\\n\\nclient = chromadb.CloudClient(\\n    tenant=\\\"YOUR_TENANT\\\",\\n    database=\\\"YOUR_DB\\\",\\n    api_key=\\\"YOUR_API_KEY\\\",\\n)\\ncol = client.get_or_create_collection(\\\"docs\\\")\\ncol.add(ids=[\\\"a1\\\"], embeddings=[[0.1, 0.2, 0.3]], metadatas=[{\\\"title\\\": \\\"hello\\\"}])\\nres = col.query(query_embeddings=[[0.1, 0.2, 0.3]], n_results=3)\"}","tags":["vector-db","open-source","serverless","rag","embeddings"],"useCases":[],"codeSample":{"lang":"python","code":"import chromadb\n\nclient = chromadb.CloudClient(\n    tenant=\"YOUR_TENANT\",\n    database=\"YOUR_DB\",\n    api_key=\"YOUR_API_KEY\",\n)\ncol = client.get_or_create_collection(\"docs\")\ncol.add(ids=[\"a1\"], embeddings=[[0.1, 0.2, 0.3]], metadatas=[{\"title\": \"hello\"}])\nres = col.query(query_embeddings=[[0.1, 0.2, 0.3]], n_results=3)"},"oneLiner":"Fully-managed serverless hosting for the developer-favorite open-source Chroma, with the same API as local Chroma and per-database scoped keys.","docsUrl":"https://docs.trychroma.com/cloud/getting-started","signupUrl":"https://www.trychroma.com/","pricingModel":"freemium","pricingNote":"Free tier (~1M embeddings) + free credits; usage-based beyond — storage ~$0.02/GB/mo plus query/write ops","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up free, create databases (dev/staging/prod) and scope individual API keys to specific databases from the console; same API as OSS Chroma so code ports 1:1. Official Chroma MCP server.","mcpServer":"https://github.com/chroma-core/chroma-mcp"},{"slug":"clay","name":"Clay","owner":null,"repo":null,"category":"data-enrichment","lang":"","blurb":"Spreadsheet-style GTM platform that waterfalls 150+ data providers and AI research (Claygent) to enrich leads and build outbound systems.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Spreadsheet-style GTM platform that waterfalls 150+ data providers and AI research (Claygent) to enrich leads and build outbound systems.","website":"https://www.clay.com/","docs_url":"","signup_url":"https://www.clay.com/","pricing_model":"freemium","pricing_note":"Free plan; paid from $185/mo (Launch). 2026 pricing splits Data Credits + Actions","auth_type":"account","agent_signup":"manual-only","agent_signup_note":"Primarily a no-code UI. HTTP API access is unlocked only on Growth+ plans; there is no provisioning API, so an agent needs a human-created paid account.","mcp_server":"","sdks":["REST","Webhooks"],"code_sample":"","tags":["waterfall-enrichment","gtm","no-code","crm"],"useCases":[],"codeSample":null,"oneLiner":"Spreadsheet-style GTM platform that waterfalls 150+ data providers and AI research (Claygent) to enrich leads and build outbound systems.","docsUrl":"","signupUrl":"https://www.clay.com/","pricingModel":"freemium","pricingNote":"Free plan; paid from $185/mo (Launch). 2026 pricing splits Data Credits + Actions","authType":"account","agentSignup":"manual-only","agentSignupNote":"Primarily a no-code UI. HTTP API access is unlocked only on Growth+ plans; there is no provisioning API, so an agent needs a human-created paid account.","mcpServer":""},{"slug":"cline","name":"Cline","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"Open-source autonomous coding agent (VS Code/JetBrains extension, CLI, and SDK) that runs on any LLM you plug in — fully BYOK.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source autonomous coding agent (VS Code/JetBrains extension, CLI, and SDK) that runs on any LLM you plug in — fully BYOK.","website":"https://cline.bot","docs_url":"https://docs.cline.bot","signup_url":"https://cline.bot","pricing_model":"open-source","pricing_note":"Free & open-source; you pay only your own LLM provider. Optional Cline cloud/enterprise (SSO, SCIM, audit logs) is paid.","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"No Cline account needed — it's BYOK: supply your own Anthropic/OpenAI/Bedrock/etc. key. Cline cloud credits do require a human signup.","mcp_server":"","sdks":["SDK","CLI","VS Code","JetBrains"],"code_sample":"","tags":["open-source","byok","coding-agent","mcp-client"],"useCases":[],"codeSample":null,"oneLiner":"Open-source autonomous coding agent (VS Code/JetBrains extension, CLI, and SDK) that runs on any LLM you plug in — fully BYOK.","docsUrl":"https://docs.cline.bot","signupUrl":"https://cline.bot","pricingModel":"open-source","pricingNote":"Free & open-source; you pay only your own LLM provider. Optional Cline cloud/enterprise (SSO, SCIM, audit logs) is paid.","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"No Cline account needed — it's BYOK: supply your own Anthropic/OpenAI/Bedrock/etc. key. Cline cloud credits do require a human signup.","mcpServer":""},{"slug":"cloudflare-ai-gateway","name":"Cloudflare AI Gateway / Workers AI","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Free edge AI gateway (caching, rate/spend limits, observability) in front of any provider, plus Workers AI for serverless model inference.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Free edge AI gateway (caching, rate/spend limits, observability) in front of any provider, plus Workers AI for serverless model inference.","website":"https://www.cloudflare.com","docs_url":"https://developers.cloudflare.com/ai-gateway/","signup_url":"https://dash.cloudflare.com/sign-up","pricing_model":"freemium","pricing_note":"AI Gateway free (pass-through, no markup); free tier 100k logs/mo; Workers AI ~$0.30/M tokens with 10k free Neurons/day","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"Full Cloudflare REST API creates API tokens, gateways, and Workers programmatically; Workers AI has a free daily allocation; account signup itself is web-based","mcp_server":"https://github.com/cloudflare/mcp-server-cloudflare","sdks":["JavaScript","TypeScript","Python","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"javascript\",\"code\":\"export default {\\n  async fetch(request, env) {\\n    const res = await env.AI.run('@cf/meta/llama-3.1-8b-instruct', {\\n      prompt: 'Hello',\\n    });\\n    return Response.json(res);\\n  },\\n};\"}","tags":["ai-gateway","edge","serverless-inference"],"useCases":[],"codeSample":{"lang":"javascript","code":"export default {\n  async fetch(request, env) {\n    const res = await env.AI.run('@cf/meta/llama-3.1-8b-instruct', {\n      prompt: 'Hello',\n    });\n    return Response.json(res);\n  },\n};"},"oneLiner":"Free edge AI gateway (caching, rate/spend limits, observability) in front of any provider, plus Workers AI for serverless model inference.","docsUrl":"https://developers.cloudflare.com/ai-gateway/","signupUrl":"https://dash.cloudflare.com/sign-up","pricingModel":"freemium","pricingNote":"AI Gateway free (pass-through, no markup); free tier 100k logs/mo; Workers AI ~$0.30/M tokens with 10k free Neurons/day","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"Full Cloudflare REST API creates API tokens, gateways, and Workers programmatically; Workers AI has a free daily allocation; account signup itself is web-based","mcpServer":"https://github.com/cloudflare/mcp-server-cloudflare"},{"slug":"cloudflare-agent-memory","name":"Cloudflare Agent Memory","owner":null,"repo":null,"category":"memory-context","lang":"","blurb":"Managed persistent memory service for agents built on Durable Objects + Vectorize, handling extraction, storage, search, and summarization.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed persistent memory service for agents built on Durable Objects + Vectorize, handling extraction, storage, search, and summarization.","website":"https://developers.cloudflare.com/agent-memory/","docs_url":"https://developers.cloudflare.com/agents/concepts/memory/","signup_url":"https://dash.cloudflare.com/sign-up","pricing_model":"usage-based","pricing_note":"Beta; usage-based on the Cloudflare platform (Workers/Durable Objects free tier available)","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Requires a Cloudflare account + API token; token creation is scriptable via the Cloudflare API once the (human-created) account exists.","mcp_server":"","sdks":["TypeScript","REST"],"code_sample":"","tags":["memory","agents","edge","durable-objects","vector","managed"],"useCases":[],"codeSample":null,"oneLiner":"Managed persistent memory service for agents built on Durable Objects + Vectorize, handling extraction, storage, search, and summarization.","docsUrl":"https://developers.cloudflare.com/agents/concepts/memory/","signupUrl":"https://dash.cloudflare.com/sign-up","pricingModel":"usage-based","pricingNote":"Beta; usage-based on the Cloudflare platform (Workers/Durable Objects free tier available)","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Requires a Cloudflare account + API token; token creation is scriptable via the Cloudflare API once the (human-created) account exists.","mcpServer":""},{"slug":"cloudflare-sandboxes","name":"Cloudflare Sandboxes","owner":null,"repo":null,"category":"sandboxes-runtime","lang":"","blurb":"GA (April 2026) container-backed sandboxes that give Workers-based agents a persistent isolated computer — exec, code interpreters, PTY terminals, backup/restore — on Cloudflare's edge.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"GA (April 2026) container-backed sandboxes that give Workers-based agents a persistent isolated computer — exec, code interpreters, PTY terminals, backup/restore — on Cloudflare's edge.","website":"https://www.cloudflare.com/products/sandboxes/","docs_url":"https://developers.cloudflare.com/sandbox/","signup_url":"https://dash.cloudflare.com/sign-up","pricing_model":"usage-based","pricing_note":"Active-CPU pricing: $0.00002 per vCPU-second (billed only for CPU actually used). Requires the Workers Paid plan ($5/mo minimum)","auth_type":"account","agent_signup":"manual-only","agent_signup_note":"Cloudflare account is free but Containers/Sandboxes require the Workers Paid plan ($5/mo, card required), so an agent cannot self-provision from zero. API tokens for wrangler deploys are self-serve once the paid account exists.","mcp_server":"","sdks":["TypeScript","JavaScript"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { getSandbox } from \\\"@cloudflare/sandbox\\\";\\n\\nexport default {\\n  async fetch(request: Request, env: Env) {\\n    const sandbox = getSandbox(env.Sandbox, \\\"session-1\\\");\\n    const result = await sandbox.exec('python3 -c \\\"print(40 + 2)\\\"');\\n    return Response.json({ stdout: result.stdout, exitCode: result.exitCode });\\n  },\\n};\"}","tags":["edge","containers","code-interpreter","pty","workers","mcp"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { getSandbox } from \"@cloudflare/sandbox\";\n\nexport default {\n  async fetch(request: Request, env: Env) {\n    const sandbox = getSandbox(env.Sandbox, \"session-1\");\n    const result = await sandbox.exec('python3 -c \"print(40 + 2)\"');\n    return Response.json({ stdout: result.stdout, exitCode: result.exitCode });\n  },\n};"},"oneLiner":"GA (April 2026) container-backed sandboxes that give Workers-based agents a persistent isolated computer — exec, code interpreters, PTY terminals, backup/restore — on Cloudflare's edge.","docsUrl":"https://developers.cloudflare.com/sandbox/","signupUrl":"https://dash.cloudflare.com/sign-up","pricingModel":"usage-based","pricingNote":"Active-CPU pricing: $0.00002 per vCPU-second (billed only for CPU actually used). Requires the Workers Paid plan ($5/mo minimum)","authType":"account","agentSignup":"manual-only","agentSignupNote":"Cloudflare account is free but Containers/Sandboxes require the Workers Paid plan ($5/mo, card required), so an agent cannot self-provision from zero. API tokens for wrangler deploys are self-serve once the paid account exists.","mcpServer":""},{"slug":"cloudflare-vectorize","name":"Cloudflare Vectorize","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Serverless vector database that runs on Cloudflare's global edge network, wired directly into Workers and Workers AI for low-latency RAG.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Serverless vector database that runs on Cloudflare's global edge network, wired directly into Workers and Workers AI for low-latency RAG.","website":"https://www.cloudflare.com/products/vectorize/","docs_url":"https://developers.cloudflare.com/vectorize/","signup_url":"https://dash.cloudflare.com/sign-up","pricing_model":"freemium","pricing_note":"Free tier: 30M queried + 5M stored dimensions/mo; paid $0.01 per million queried dimensions","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free Cloudflare account is instant; create an API token in the dashboard, then create/query indexes via the wrangler CLI or HTTP API (or a Worker binding). Cloudflare MCP servers exist for docs/build workflows. Bootstrap (account + token) needs one human step.","mcp_server":"https://github.com/cloudflare/mcp-server-cloudflare","sdks":["JavaScript (Workers)","REST","Wrangler CLI"],"code_sample":"{\"lang\":\"javascript\",\"code\":\"export default {\\n  async fetch(request, env) {\\n    await env.VECTORIZE.upsert([\\n      { id: \\\"a1\\\", values: [0.1, 0.2, 0.3], metadata: { title: \\\"hello\\\" } },\\n    ]);\\n    const results = await env.VECTORIZE.query([0.1, 0.2, 0.3], { topK: 3 });\\n    return Response.json(results);\\n  },\\n};\"}","tags":["vector-db","edge","serverless","workers","rag"],"useCases":[],"codeSample":{"lang":"javascript","code":"export default {\n  async fetch(request, env) {\n    await env.VECTORIZE.upsert([\n      { id: \"a1\", values: [0.1, 0.2, 0.3], metadata: { title: \"hello\" } },\n    ]);\n    const results = await env.VECTORIZE.query([0.1, 0.2, 0.3], { topK: 3 });\n    return Response.json(results);\n  },\n};"},"oneLiner":"Serverless vector database that runs on Cloudflare's global edge network, wired directly into Workers and Workers AI for low-latency RAG.","docsUrl":"https://developers.cloudflare.com/vectorize/","signupUrl":"https://dash.cloudflare.com/sign-up","pricingModel":"freemium","pricingNote":"Free tier: 30M queried + 5M stored dimensions/mo; paid $0.01 per million queried dimensions","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free Cloudflare account is instant; create an API token in the dashboard, then create/query indexes via the wrangler CLI or HTTP API (or a Worker binding). Cloudflare MCP servers exist for docs/build workflows. Bootstrap (account + token) needs one human step.","mcpServer":"https://github.com/cloudflare/mcp-server-cloudflare"},{"slug":"cloudflare-workflows","name":"Cloudflare Workflows","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Serverless durable-execution engine on Cloudflare Workers for long-running, multi-step apps and AI agents — steps persist across failures, sleeps, and retries at the edge.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Serverless durable-execution engine on Cloudflare Workers for long-running, multi-step apps and AI agents — steps persist across failures, sleeps, and retries at the edge.","website":"https://developers.cloudflare.com/workflows/","docs_url":"https://developers.cloudflare.com/workflows/","signup_url":"https://dash.cloudflare.com/sign-up","pricing_model":"freemium","pricing_note":"Included in Workers Free & Paid ($5/mo base); per-step & storage billing starts no earlier than Aug 10, 2026","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free Cloudflare account (email). The Cloudflare API + Wrangler CLI provision Workers/Workflows and can mint scoped API tokens programmatically.","mcp_server":"https://github.com/cloudflare/mcp-server-cloudflare","sdks":["TypeScript","JavaScript","REST"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { WorkflowEntrypoint, WorkflowStep, WorkflowEvent } from \\\"cloudflare:workers\\\";\\n\\nexport class MyWorkflow extends WorkflowEntrypoint<Env, Params> {\\n  async run(event: WorkflowEvent<Params>, step: WorkflowStep) {\\n    const data = await step.do(\\\"fetch data\\\", async () => {\\n      return await fetch(\\\"https://api.example.com\\\").then((r) => r.json());\\n    });\\n    await step.sleep(\\\"wait\\\", \\\"1 hour\\\");\\n    return data;\\n  }\\n}\"}","tags":["durable-execution","edge","serverless","workers","ai-agents"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { WorkflowEntrypoint, WorkflowStep, WorkflowEvent } from \"cloudflare:workers\";\n\nexport class MyWorkflow extends WorkflowEntrypoint<Env, Params> {\n  async run(event: WorkflowEvent<Params>, step: WorkflowStep) {\n    const data = await step.do(\"fetch data\", async () => {\n      return await fetch(\"https://api.example.com\").then((r) => r.json());\n    });\n    await step.sleep(\"wait\", \"1 hour\");\n    return data;\n  }\n}"},"oneLiner":"Serverless durable-execution engine on Cloudflare Workers for long-running, multi-step apps and AI agents — steps persist across failures, sleeps, and retries at the edge.","docsUrl":"https://developers.cloudflare.com/workflows/","signupUrl":"https://dash.cloudflare.com/sign-up","pricingModel":"freemium","pricingNote":"Included in Workers Free & Paid ($5/mo base); per-step & storage billing starts no earlier than Aug 10, 2026","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free Cloudflare account (email). The Cloudflare API + Wrangler CLI provision Workers/Workflows and can mint scoped API tokens programmatically.","mcpServer":"https://github.com/cloudflare/mcp-server-cloudflare"},{"slug":"codesandbox-sdk","name":"CodeSandbox SDK","owner":null,"repo":null,"category":"sandboxes-runtime","lang":"","blurb":"Programmatic API over CodeSandbox's microVMs that lets agents create, run, hibernate, and instantly fork() a live VM (with memory snapshot) for parallel/A-B agent runs.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Programmatic API over CodeSandbox's microVMs that lets agents create, run, hibernate, and instantly fork() a live VM (with memory snapshot) for parallel/A-B agent runs.","website":"https://codesandbox.io/sdk","docs_url":"https://codesandbox.io/docs/sdk","signup_url":"https://codesandbox.io/t/api","pricing_model":"usage-based","pricing_note":"VM credits pay-as-you-go at $0.01486/credit; free tier with $100 one-time credit; Pro $150/mo (24-hr sessions, configurable CPU/RAM)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Create an API key at codesandbox.io/t/api (enable all scopes), expose as CSB_API_KEY. Free signup, no card for the $100 credit tier. No signup API.","mcp_server":"","sdks":["TypeScript"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { CodeSandbox } from \\\"@codesandbox/sdk\\\";\\n\\nconst sdk = new CodeSandbox(process.env.CSB_API_KEY);\\nconst sandbox = await sdk.sandboxes.create();\\nconst client = await sandbox.connect();\\nconst output = await client.commands.run(\\\"echo 'Hello World'\\\");\\nconsole.log(output);\"}","tags":["microvm","fork","hibernate","memory-snapshot","parallel-agents"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { CodeSandbox } from \"@codesandbox/sdk\";\n\nconst sdk = new CodeSandbox(process.env.CSB_API_KEY);\nconst sandbox = await sdk.sandboxes.create();\nconst client = await sandbox.connect();\nconst output = await client.commands.run(\"echo 'Hello World'\");\nconsole.log(output);"},"oneLiner":"Programmatic API over CodeSandbox's microVMs that lets agents create, run, hibernate, and instantly fork() a live VM (with memory snapshot) for parallel/A-B agent runs.","docsUrl":"https://codesandbox.io/docs/sdk","signupUrl":"https://codesandbox.io/t/api","pricingModel":"usage-based","pricingNote":"VM credits pay-as-you-go at $0.01486/credit; free tier with $100 one-time credit; Pro $150/mo (24-hr sessions, configurable CPU/RAM)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Create an API key at codesandbox.io/t/api (enable all scopes), expose as CSB_API_KEY. Free signup, no card for the $100 credit tier. No signup API.","mcpServer":""},{"slug":"codegen","name":"Codegen","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"Cloud coding agents you run at scale via a Python SDK/REST API, wired into GitHub, Slack, and Linear to open PRs autonomously.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Cloud coding agents you run at scale via a Python SDK/REST API, wired into GitHub, Slack, and Linear to open PRs autonomously.","website":"https://codegen.com","docs_url":"https://docs.codegen.com","signup_url":"https://codegen.com/token","pricing_model":"freemium","pricing_note":"Individual and Teams plans; Teams ~$150/mo usage cap; BYOK to bypass model limits. 30-day money-back on paid plans.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Org ID + API token are self-serve at codegen.com/token after signup; drive agents from the Python SDK or REST.","mcp_server":"","sdks":["Python","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from codegen.agents.agent import Agent\\n\\nagent = Agent(org_id=\\\"YOUR_ORG_ID\\\", token=\\\"YOUR_API_TOKEN\\\")\\ntask = agent.run(prompt=\\\"Implement a feature to sort users by last login.\\\")\\n\\ntask.refresh()\\nif task.status == \\\"completed\\\":\\n    print(task.result)\"}","tags":["cloud-agent","python-sdk","github","pr-automation"],"useCases":[],"codeSample":{"lang":"python","code":"from codegen.agents.agent import Agent\n\nagent = Agent(org_id=\"YOUR_ORG_ID\", token=\"YOUR_API_TOKEN\")\ntask = agent.run(prompt=\"Implement a feature to sort users by last login.\")\n\ntask.refresh()\nif task.status == \"completed\":\n    print(task.result)"},"oneLiner":"Cloud coding agents you run at scale via a Python SDK/REST API, wired into GitHub, Slack, and Linear to open PRs autonomously.","docsUrl":"https://docs.codegen.com","signupUrl":"https://codegen.com/token","pricingModel":"freemium","pricingNote":"Individual and Teams plans; Teams ~$150/mo usage cap; BYOK to bypass model limits. 30-day money-back on paid plans.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Org ID + API token are self-serve at codegen.com/token after signup; drive agents from the Python SDK or REST.","mcpServer":""},{"slug":"x402","name":"Coinbase x402","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Open HTTP-native payment protocol that revives the '402 Payment Required' status code — agents and apps pay per API call in stablecoins with no account or login.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open HTTP-native payment protocol that revives the '402 Payment Required' status code — agents and apps pay per API call in stablecoins with no account or login.","website":"https://x402.org","docs_url":"https://docs.cdp.coinbase.com/x402/welcome","signup_url":"","pricing_model":"open-source","pricing_note":"Zero protocol fee; pay-per-call in USDC on Base/Solana/etc. Coinbase's hosted CDP facilitator has a free tier of 1,000 tx/mo. ~$600M annualized volume by early 2026","auth_type":"none","agent_signup":"programmatic-api","agent_signup_note":"The most agent-native option: NO account, session, or human needed — an agent pays with a crypto wallet signature over HTTP headers. An optional CDP API key is only needed for Coinbase's hosted facilitator.","mcp_server":"","sdks":["TypeScript","Python","Go"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"// SELLER: require payment on a route (Express)\\nimport { paymentMiddleware } from \\\"x402-express\\\";\\napp.use(paymentMiddleware(payTo, {\\n  \\\"GET /weather\\\": { price: \\\"$0.001\\\", network: \\\"base\\\" },\\n}));\\n\\n// BUYER (agent): pay automatically from a wallet — no account\\nimport { wrapFetchWithPayment } from \\\"x402-fetch\\\";\\nconst fetchWithPay = wrapFetchWithPayment(fetch, account);\\nconst res = await fetchWithPay(\\\"https://api.example.com/weather\\\");\"}","tags":["agent-payments","protocol","http-402","stablecoin","usdc","pay-per-call","micropayments","open-source"],"useCases":[],"codeSample":{"lang":"typescript","code":"// SELLER: require payment on a route (Express)\nimport { paymentMiddleware } from \"x402-express\";\napp.use(paymentMiddleware(payTo, {\n  \"GET /weather\": { price: \"$0.001\", network: \"base\" },\n}));\n\n// BUYER (agent): pay automatically from a wallet — no account\nimport { wrapFetchWithPayment } from \"x402-fetch\";\nconst fetchWithPay = wrapFetchWithPayment(fetch, account);\nconst res = await fetchWithPay(\"https://api.example.com/weather\");"},"oneLiner":"Open HTTP-native payment protocol that revives the '402 Payment Required' status code — agents and apps pay per API call in stablecoins with no account or login.","docsUrl":"https://docs.cdp.coinbase.com/x402/welcome","signupUrl":"","pricingModel":"open-source","pricingNote":"Zero protocol fee; pay-per-call in USDC on Base/Solana/etc. Coinbase's hosted CDP facilitator has a free tier of 1,000 tx/mo. ~$600M annualized volume by early 2026","authType":"none","agentSignup":"programmatic-api","agentSignupNote":"The most agent-native option: NO account, session, or human needed — an agent pays with a crypto wallet signature over HTTP headers. An optional CDP API key is only needed for Coinbase's hosted facilitator.","mcpServer":""},{"slug":"comet-opik","name":"Comet Opik","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"Open-source LLM tracing, LLM-as-a-judge evals and experiment management from Comet, with a managed cloud.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source LLM tracing, LLM-as-a-judge evals and experiment management from Comet, with a managed cloud.","website":"https://www.comet.com/site/products/opik/","docs_url":"https://www.comet.com/docs/opik/","signup_url":"https://www.comet.com/signup","pricing_model":"freemium","pricing_note":"Opik Cloud free tier + Opik Pro ~$19/mo with higher limits; OSS edition is free/self-hosted (docker compose).","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up for Comet free and get an API key instantly; `pip install opik` then `opik configure` (or set OPIK_API_KEY/OPIK_WORKSPACE). Self-host needs no key.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"# pip install opik ; opik configure  (or set OPIK_API_KEY / OPIK_WORKSPACE)\\nimport opik\\nfrom opik.integrations.openai import track_openai\\nfrom openai import OpenAI\\n\\nclient = track_openai(OpenAI())\\n\\n@opik.track\\ndef pipeline(q: str):\\n    return client.chat.completions.create(\\n        model=\\\"gpt-4o-mini\\\",\\n        messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": q}],\\n    )\"}","tags":["tracing","evals","llm-as-judge","open-source","agents","rag"],"useCases":[],"codeSample":{"lang":"python","code":"# pip install opik ; opik configure  (or set OPIK_API_KEY / OPIK_WORKSPACE)\nimport opik\nfrom opik.integrations.openai import track_openai\nfrom openai import OpenAI\n\nclient = track_openai(OpenAI())\n\n@opik.track\ndef pipeline(q: str):\n    return client.chat.completions.create(\n        model=\"gpt-4o-mini\",\n        messages=[{\"role\": \"user\", \"content\": q}],\n    )"},"oneLiner":"Open-source LLM tracing, LLM-as-a-judge evals and experiment management from Comet, with a managed cloud.","docsUrl":"https://www.comet.com/docs/opik/","signupUrl":"https://www.comet.com/signup","pricingModel":"freemium","pricingNote":"Opik Cloud free tier + Opik Pro ~$19/mo with higher limits; OSS edition is free/self-hosted (docker compose).","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up for Comet free and get an API key instantly; `pip install opik` then `opik configure` (or set OPIK_API_KEY/OPIK_WORKSPACE). Self-host needs no key.","mcpServer":""},{"slug":"composio","name":"Composio","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"Managed auth plus 1,000+ pre-authenticated toolkits that give AI agents per-user, scoped access to SaaS apps with automatic OAuth/token refresh.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed auth plus 1,000+ pre-authenticated toolkits that give AI agents per-user, scoped access to SaaS apps with automatic OAuth/token refresh.","website":"https://composio.dev/","docs_url":"https://docs.composio.dev/","signup_url":"https://app.composio.dev/","pricing_model":"freemium","pricing_note":"Free 20K tool calls/mo; $29 (200K) and $229 (2M) plans, per-1K overage; enterprise custom","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup; API key retrieved from the dashboard settings. End-user OAuth to each toolkit is handled on the fly and scoped per user_id.","mcp_server":"","sdks":["Python","TypeScript","REST","MCP"],"code_sample":"{\"lang\":\"python\",\"code\":\"from composio import Composio\\n\\ncomposio = Composio(api_key=\\\"COMPOSIO_API_KEY\\\")\\n\\n# Pre-authenticated tools scoped to one end user\\ntools = composio.tools.get(user_id=\\\"user_123\\\", toolkits=[\\\"GITHUB\\\"])\\n\\n# Pass `tools` to your LLM/agent framework, then execute a call:\\nresult = composio.tools.execute(\\n    \\\"GITHUB_STAR_A_REPOSITORY\\\",\\n    user_id=\\\"user_123\\\",\\n    arguments={\\\"owner\\\": \\\"composiohq\\\", \\\"repo\\\": \\\"composio\\\"},\\n)\"}","tags":["tool-calling","oauth","mcp","toolkits","per-user-auth"],"useCases":[],"codeSample":{"lang":"python","code":"from composio import Composio\n\ncomposio = Composio(api_key=\"COMPOSIO_API_KEY\")\n\n# Pre-authenticated tools scoped to one end user\ntools = composio.tools.get(user_id=\"user_123\", toolkits=[\"GITHUB\"])\n\n# Pass `tools` to your LLM/agent framework, then execute a call:\nresult = composio.tools.execute(\n    \"GITHUB_STAR_A_REPOSITORY\",\n    user_id=\"user_123\",\n    arguments={\"owner\": \"composiohq\", \"repo\": \"composio\"},\n)"},"oneLiner":"Managed auth plus 1,000+ pre-authenticated toolkits that give AI agents per-user, scoped access to SaaS apps with automatic OAuth/token refresh.","docsUrl":"https://docs.composio.dev/","signupUrl":"https://app.composio.dev/","pricingModel":"freemium","pricingNote":"Free 20K tool calls/mo; $29 (200K) and $229 (2M) plans, per-1K overage; enterprise custom","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup; API key retrieved from the dashboard settings. End-user OAuth to each toolkit is handled on the fly and scoped per user_id.","mcpServer":""},{"slug":"confident-ai","name":"Confident AI (DeepEval)","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"Cloud AI-quality platform on top of the open-source DeepEval framework: test management, tracing and analytics.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Cloud AI-quality platform on top of the open-source DeepEval framework: test management, tracing and analytics.","website":"https://www.confident-ai.com/","docs_url":"https://www.confident-ai.com/docs","signup_url":"https://app.confident-ai.com","pricing_model":"freemium","pricing_note":"Free tier available; paid Starter around $19-$20/mo (approx $9.99/user/mo entry) for team dashboards & RBAC. DeepEval framework is Apache-2.0, free.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"`pip install deepeval` then `deepeval login` (or sign up in-app) to get an API key; every feature — including project provisioning, datasets, traces — is exposed via API once authenticated.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"# pip install deepeval ; deepeval login  (to sync to Confident AI cloud)\\nfrom deepeval import evaluate\\nfrom deepeval.test_case import LLMTestCase\\nfrom deepeval.metrics import AnswerRelevancyMetric\\n\\ntest_case = LLMTestCase(\\n    input=\\\"What's the capital of France?\\\",\\n    actual_output=\\\"Paris\\\",\\n)\\nevaluate(test_cases=[test_case], metrics=[AnswerRelevancyMetric()])\"}","tags":["evals","testing","deepeval","open-source","llm-as-judge","rag"],"useCases":[],"codeSample":{"lang":"python","code":"# pip install deepeval ; deepeval login  (to sync to Confident AI cloud)\nfrom deepeval import evaluate\nfrom deepeval.test_case import LLMTestCase\nfrom deepeval.metrics import AnswerRelevancyMetric\n\ntest_case = LLMTestCase(\n    input=\"What's the capital of France?\",\n    actual_output=\"Paris\",\n)\nevaluate(test_cases=[test_case], metrics=[AnswerRelevancyMetric()])"},"oneLiner":"Cloud AI-quality platform on top of the open-source DeepEval framework: test management, tracing and analytics.","docsUrl":"https://www.confident-ai.com/docs","signupUrl":"https://app.confident-ai.com","pricingModel":"freemium","pricingNote":"Free tier available; paid Starter around $19-$20/mo (approx $9.99/user/mo entry) for team dashboards & RBAC. DeepEval framework is Apache-2.0, free.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"`pip install deepeval` then `deepeval login` (or sign up in-app) to get an API key; every feature — including project provisioning, datasets, traces — is exposed via API once authenticated.","mcpServer":""},{"slug":"convex","name":"Convex","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Reactive serverless backend-as-a-service with built-in vector search alongside your app data — well suited to real-time AI apps and agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Reactive serverless backend-as-a-service with built-in vector search alongside your app data — well suited to real-time AI apps and agents.","website":"https://www.convex.dev","docs_url":"https://docs.convex.dev/search/vector-search","signup_url":"https://dashboard.convex.dev","pricing_model":"freemium","pricing_note":"Free tier includes vector storage/search; Starter is pay-as-you-go beyond included resources","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup; the Convex CLI generates deploy keys, and vector search is available on all tiers including free. Convex CLI ships an MCP mode for agent-driven backend work.","mcp_server":"","sdks":["TypeScript","JavaScript","Python","REST"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"// convex/search.ts — vector search must run inside an action\\nimport { action } from \\\"./_generated/server\\\";\\n\\nexport const search = action(async (ctx, { embedding }) => {\\n  return await ctx.vectorSearch(\\\"docs\\\", \\\"by_embedding\\\", {\\n    vector: embedding,\\n    limit: 3,\\n  });\\n});\"}","tags":["vector-db","backend","serverless","reactive","real-time","agents"],"useCases":[],"codeSample":{"lang":"typescript","code":"// convex/search.ts — vector search must run inside an action\nimport { action } from \"./_generated/server\";\n\nexport const search = action(async (ctx, { embedding }) => {\n  return await ctx.vectorSearch(\"docs\", \"by_embedding\", {\n    vector: embedding,\n    limit: 3,\n  });\n});"},"oneLiner":"Reactive serverless backend-as-a-service with built-in vector search alongside your app data — well suited to real-time AI apps and agents.","docsUrl":"https://docs.convex.dev/search/vector-search","signupUrl":"https://dashboard.convex.dev","pricingModel":"freemium","pricingNote":"Free tier includes vector storage/search; Starter is pay-as-you-go beyond included resources","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup; the Convex CLI generates deploy keys, and vector search is available on all tiers including free. Convex CLI ships an MCP mode for agent-driven backend work.","mcpServer":""},{"slug":"coresignal","name":"Coresignal","owner":null,"repo":null,"category":"data-enrichment","lang":"","blurb":"Workforce and company data via APIs and bulk datasets (firmographics, employees, funding, technographics) refreshed continuously.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Workforce and company data via APIs and bulk datasets (firmographics, employees, funding, technographics) refreshed continuously.","website":"https://coresignal.com/","docs_url":"https://docs.coresignal.com/","signup_url":"https://coresignal.com/","pricing_model":"paid","pricing_note":"14-day free trial (200 Collect + 400 Search credits, no CC); plans from $49/mo","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup grants trial credits and an instant API key; no CC, but no perpetual free tier.","mcp_server":"","sdks":["REST"],"code_sample":"","tags":["workforce-data","firmographics","b2b","datasets"],"useCases":[],"codeSample":null,"oneLiner":"Workforce and company data via APIs and bulk datasets (firmographics, employees, funding, technographics) refreshed continuously.","docsUrl":"https://docs.coresignal.com/","signupUrl":"https://coresignal.com/","pricingModel":"paid","pricingNote":"14-day free trial (200 Collect + 400 Search credits, no CC); plans from $49/mo","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup grants trial credits and an instant API key; no CC, but no perpetual free tier.","mcpServer":""},{"slug":"courier","name":"Courier","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"Multi-channel notification API and orchestration for email, push, SMS, in-app, and chat with a single send call.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Multi-channel notification API and orchestration for email, push, SMS, in-app, and chat with a single send call.","website":"https://www.courier.com","docs_url":"https://www.courier.com/docs","signup_url":"https://app.courier.com","pricing_model":"freemium","pricing_note":"Free Developer plan: 10,000 sends/mo; Business from $99/mo, then ~$0.005/send","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup with a free 10k-sends/mo tier; API key issued immediately from the dashboard.","mcp_server":"","sdks":["Node","Python","Ruby","Go","PHP","Java","REST"],"code_sample":"{\"lang\":\"javascript\",\"code\":\"import { CourierClient } from \\\"@trycourier/courier\\\";\\n\\nconst courier = new CourierClient({ authorizationToken: \\\"YOUR_API_KEY\\\" });\\n\\nawait courier.send({\\n  message: {\\n    to: { email: \\\"user@example.com\\\" },\\n    content: { title: \\\"Hello\\\", body: \\\"Sent with Courier\\\" },\\n  },\\n});\"}","tags":["notifications","multi-channel","orchestration"],"useCases":[],"codeSample":{"lang":"javascript","code":"import { CourierClient } from \"@trycourier/courier\";\n\nconst courier = new CourierClient({ authorizationToken: \"YOUR_API_KEY\" });\n\nawait courier.send({\n  message: {\n    to: { email: \"user@example.com\" },\n    content: { title: \"Hello\", body: \"Sent with Courier\" },\n  },\n});"},"oneLiner":"Multi-channel notification API and orchestration for email, push, SMS, in-app, and chat with a single send call.","docsUrl":"https://www.courier.com/docs","signupUrl":"https://app.courier.com","pricingModel":"freemium","pricingNote":"Free Developer plan: 10,000 sends/mo; Business from $99/mo, then ~$0.005/send","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup with a free 10k-sends/mo tier; API key issued immediately from the dashboard.","mcpServer":""},{"slug":"crossmint","name":"Crossmint","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Agent payments infrastructure — give each AI agent a wallet, virtual card and cross-chain stablecoin rails under human-controlled delegation.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Agent payments infrastructure — give each AI agent a wallet, virtual card and cross-chain stablecoin rails under human-controlled delegation.","website":"https://www.crossmint.com","docs_url":"https://docs.crossmint.com","signup_url":"https://www.crossmint.com/console","pricing_model":"freemium","pricing_note":"Free staging/API keys from the console; usage-based in production. Launched agentic Cards API (Visa Intelligent Commerce + Basis Theory) June 2026","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign in to the Crossmint console to get instant staging API keys; provision agent wallets, virtual cards and stablecoin payments (x402-supported) programmatically.","mcp_server":"","sdks":["TypeScript","Node","React","Python","REST"],"code_sample":"","tags":["agent-wallet","virtual-cards","stablecoin","x402","agentic-commerce","delegation"],"useCases":[],"codeSample":null,"oneLiner":"Agent payments infrastructure — give each AI agent a wallet, virtual card and cross-chain stablecoin rails under human-controlled delegation.","docsUrl":"https://docs.crossmint.com","signupUrl":"https://www.crossmint.com/console","pricingModel":"freemium","pricingNote":"Free staging/API keys from the console; usage-based in production. Launched agentic Cards API (Visa Intelligent Commerce + Basis Theory) June 2026","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign in to the Crossmint console to get instant staging API keys; provision agent wallets, virtual cards and stablecoin payments (x402-supported) programmatically.","mcpServer":""},{"slug":"crustdata","name":"Crustdata","owner":null,"repo":null,"category":"data-enrichment","lang":"","blurb":"Real-time B2B people and company data via APIs and webhooks (search, enrich, and Watcher signal alerts), built for AI agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Real-time B2B people and company data via APIs and webhooks (search, enrich, and Watcher signal alerts), built for AI agents.","website":"https://crustdata.com/","docs_url":"https://docs.crustdata.com/","signup_url":"https://crustdata.com/","pricing_model":"freemium","pricing_note":"Free-forever tier; credit-based, custom paid plans (no public list price)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free-forever signup provides an API token (Authorization: Token header); higher volume needs a custom plan.","mcp_server":"","sdks":["REST","Python"],"code_sample":"","tags":["b2b-data","real-time","people-company","signals"],"useCases":[],"codeSample":null,"oneLiner":"Real-time B2B people and company data via APIs and webhooks (search, enrich, and Watcher signal alerts), built for AI agents.","docsUrl":"https://docs.crustdata.com/","signupUrl":"https://crustdata.com/","pricingModel":"freemium","pricingNote":"Free-forever tier; credit-based, custom paid plans (no public list price)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free-forever signup provides an API token (Authorization: Token header); higher volume needs a custom plan.","mcpServer":""},{"slug":"cursor","name":"Cursor","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"AI code editor whose agent is now scriptable via a headless CLI, TypeScript SDK, and cloud Background Agents for developers and CI.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"AI code editor whose agent is now scriptable via a headless CLI, TypeScript SDK, and cloud Background Agents for developers and CI.","website":"https://cursor.com","docs_url":"https://cursor.com/docs/cli/overview","signup_url":"https://cursor.com/dashboard","pricing_model":"freemium","pricing_note":"Free Hobby; Pro $20/mo, Pro+ $60, Ultra $200, Teams $40/user/mo. SDK/agent runs billed on token usage.","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"API key generated from the web dashboard; SDK and Background Agents require a paid plan, so a human must sign up and pay first.","mcp_server":"","sdks":["TypeScript","CLI","REST"],"code_sample":"{\"lang\":\"bash\",\"code\":\"# install: curl https://cursor.com/install -fsS | bash\\ncursor-agent -p \\\"fix the failing tests in this repo\\\" --output-format text\"}","tags":["ide","coding-agent","cli","background-agents"],"useCases":[],"codeSample":{"lang":"bash","code":"# install: curl https://cursor.com/install -fsS | bash\ncursor-agent -p \"fix the failing tests in this repo\" --output-format text"},"oneLiner":"AI code editor whose agent is now scriptable via a headless CLI, TypeScript SDK, and cloud Background Agents for developers and CI.","docsUrl":"https://cursor.com/docs/cli/overview","signupUrl":"https://cursor.com/dashboard","pricingModel":"freemium","pricingNote":"Free Hobby; Pro $20/mo, Pro+ $60, Ultra $200, Teams $40/user/mo. SDK/agent runs billed on token usage.","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"API key generated from the web dashboard; SDK and Background Agents require a paid plan, so a human must sign up and pay first.","mcpServer":""},{"slug":"d-id","name":"D-ID","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Talking-avatar video API — turn a photo + text/audio into a lip-synced presenter, with real-time WebRTC streaming agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Talking-avatar video API — turn a photo + text/audio into a lip-synced presenter, with real-time WebRTC streaming agents.","website":"https://www.d-id.com","docs_url":"https://docs.d-id.com","signup_url":"https://studio.d-id.com","pricing_model":"freemium","pricing_note":"14-day free trial (20 credits, watermark); paid from ~$4.70/mo billed annually; API access on Pro (~$49.90/mo) and up.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Trial signup generates an API key (Basic auth) in account settings; sustained/production API use requires a paid Pro plan.","mcp_server":"","sdks":["REST","JavaScript"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -X POST https://api.d-id.com/talks \\\\\\n  -H \\\"Authorization: Basic $DID_API_KEY\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\n    \\\"source_url\\\": \\\"https://example.com/face.jpg\\\",\\n    \\\"script\\\": {\\\"type\\\":\\\"text\\\",\\\"input\\\":\\\"Hello world\\\",\\n               \\\"provider\\\":{\\\"type\\\":\\\"microsoft\\\",\\\"voice_id\\\":\\\"en-US-JennyNeural\\\"}}\\n  }'\"}","tags":["video-avatar","talking-head","streaming","lip-sync"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -X POST https://api.d-id.com/talks \\\n  -H \"Authorization: Basic $DID_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\n    \"source_url\": \"https://example.com/face.jpg\",\n    \"script\": {\"type\":\"text\",\"input\":\"Hello world\",\n               \"provider\":{\"type\":\"microsoft\",\"voice_id\":\"en-US-JennyNeural\"}}\n  }'"},"oneLiner":"Talking-avatar video API — turn a photo + text/audio into a lip-synced presenter, with real-time WebRTC streaming agents.","docsUrl":"https://docs.d-id.com","signupUrl":"https://studio.d-id.com","pricingModel":"freemium","pricingNote":"14-day free trial (20 credits, watermark); paid from ~$4.70/mo billed annually; API access on Pro (~$49.90/mo) and up.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Trial signup generates an API key (Basic auth) in account settings; sustained/production API use requires a paid Pro plan.","mcpServer":""},{"slug":"dbos","name":"DBOS Cloud","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Postgres-backed durable execution as a library — annotate ordinary Python/TS/Go/Java code with decorators to get exactly-once workflows, queues, and recovery, hosted serverlessly on DBOS Cloud.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Postgres-backed durable execution as a library — annotate ordinary Python/TS/Go/Java code with decorators to get exactly-once workflows, queues, and recovery, hosted serverlessly on DBOS Cloud.","website":"https://www.dbos.dev","docs_url":"https://docs.dbos.dev","signup_url":"https://console.dbos.dev","pricing_model":"freemium","pricing_note":"Free tier (no CC); Pro paid tier; startups get 6 months free Pro (~$600 value)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free DBOS Cloud signup (GitHub/Google, no CC); CLI/cloud API keys issued for deploys and Conductor monitoring.","mcp_server":"","sdks":["Python","TypeScript","Go","Java"],"code_sample":"{\"lang\":\"python\",\"code\":\"from dbos import DBOS\\n\\nDBOS()\\n\\n@DBOS.step()\\ndef charge_card(order_id: str):\\n    ...\\n\\n@DBOS.workflow()\\ndef checkout(order_id: str):\\n    charge_card(order_id)   # durable, recovers exactly-once on crash/retry\\n    return \\\"done\\\"\"}","tags":["durable-execution","postgres","library","exactly-once","serverless"],"useCases":[],"codeSample":{"lang":"python","code":"from dbos import DBOS\n\nDBOS()\n\n@DBOS.step()\ndef charge_card(order_id: str):\n    ...\n\n@DBOS.workflow()\ndef checkout(order_id: str):\n    charge_card(order_id)   # durable, recovers exactly-once on crash/retry\n    return \"done\""},"oneLiner":"Postgres-backed durable execution as a library — annotate ordinary Python/TS/Go/Java code with decorators to get exactly-once workflows, queues, and recovery, hosted serverlessly on DBOS Cloud.","docsUrl":"https://docs.dbos.dev","signupUrl":"https://console.dbos.dev","pricingModel":"freemium","pricingNote":"Free tier (no CC); Pro paid tier; startups get 6 months free Pro (~$600 value)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free DBOS Cloud signup (GitHub/Google, no CC); CLI/cloud API keys issued for deploys and Conductor monitoring.","mcpServer":""},{"slug":"dagster-plus","name":"Dagster+","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Managed, asset-based orchestration for data, ML, and AI pipelines — declarative software-defined assets with lineage, scheduling, and serverless or hybrid compute.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed, asset-based orchestration for data, ML, and AI pipelines — declarative software-defined assets with lineage, scheduling, and serverless or hybrid compute.","website":"https://dagster.io","docs_url":"https://docs.dagster.io/deployment/dagster-plus","signup_url":"https://dagster.io/lp/dagster-plus-trial","pricing_model":"usage-based","pricing_note":"30-day free trial; Solo $10/mo + $0.04/credit; Starter $100/mo + $0.035/credit; Serverless compute $0.01/min (May 2026: base plans no longer bundle credits)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"30-day free trial signup; user and agent tokens are generated in-app for CI/CD and hybrid deployments.","mcp_server":"","sdks":["Python"],"code_sample":"{\"lang\":\"python\",\"code\":\"import dagster as dg\\n\\n@dg.asset\\ndef raw_users() -> list[dict]:\\n    return fetch_users()\\n\\n@dg.asset\\ndef clean_users(raw_users: list[dict]) -> int:\\n    return len(raw_users)\\n\\ndefs = dg.Definitions(assets=[raw_users, clean_users])\"}","tags":["orchestration","data-assets","lineage","python","serverless"],"useCases":[],"codeSample":{"lang":"python","code":"import dagster as dg\n\n@dg.asset\ndef raw_users() -> list[dict]:\n    return fetch_users()\n\n@dg.asset\ndef clean_users(raw_users: list[dict]) -> int:\n    return len(raw_users)\n\ndefs = dg.Definitions(assets=[raw_users, clean_users])"},"oneLiner":"Managed, asset-based orchestration for data, ML, and AI pipelines — declarative software-defined assets with lineage, scheduling, and serverless or hybrid compute.","docsUrl":"https://docs.dagster.io/deployment/dagster-plus","signupUrl":"https://dagster.io/lp/dagster-plus-trial","pricingModel":"usage-based","pricingNote":"30-day free trial; Solo $10/mo + $0.04/credit; Starter $100/mo + $0.035/credit; Serverless compute $0.01/min (May 2026: base plans no longer bundle credits)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"30-day free trial signup; user and agent tokens are generated in-app for CI/CD and hybrid deployments.","mcpServer":""},{"slug":"datadog-llm-observability","name":"Datadog LLM Observability","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"LLM/agent observability inside Datadog's APM suite, billing only on LLM spans with built-in online/offline evals.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"LLM/agent observability inside Datadog's APM suite, billing only on LLM spans with built-in online/offline evals.","website":"https://www.datadoghq.com/product/ai/llm-observability/","docs_url":"https://docs.datadoghq.com/llm_observability/","signup_url":"https://www.datadoghq.com/free-datadog-trial/","pricing_model":"freemium","pricing_note":"Free: up to 40k LLM spans/mo, 15-day retention; Pro from $160/mo for 100k LLM spans + on-demand overage; only LLM spans are billed (tool/agent/retrieval spans free).","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Requires a Datadog account (free trial, no CC); API key + application key are self-serve in Organization Settings. Enterprise/account-based, no autonomous account-provisioning API.","mcp_server":"","sdks":["Python","TypeScript","OpenTelemetry","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"# pip install ddtrace\\nfrom ddtrace.llmobs import LLMObs\\n\\nLLMObs.enable(\\n    ml_app=\\\"my-app\\\",\\n    api_key=\\\"<DD_API_KEY>\\\",\\n    site=\\\"datadoghq.com\\\",\\n    agentless_enabled=True,\\n)\\n# LLM calls within traced functions now appear in LLM Observability\"}","tags":["tracing","evals","apm","enterprise","agents","monitoring"],"useCases":[],"codeSample":{"lang":"python","code":"# pip install ddtrace\nfrom ddtrace.llmobs import LLMObs\n\nLLMObs.enable(\n    ml_app=\"my-app\",\n    api_key=\"<DD_API_KEY>\",\n    site=\"datadoghq.com\",\n    agentless_enabled=True,\n)\n# LLM calls within traced functions now appear in LLM Observability"},"oneLiner":"LLM/agent observability inside Datadog's APM suite, billing only on LLM spans with built-in online/offline evals.","docsUrl":"https://docs.datadoghq.com/llm_observability/","signupUrl":"https://www.datadoghq.com/free-datadog-trial/","pricingModel":"freemium","pricingNote":"Free: up to 40k LLM spans/mo, 15-day retention; Pro from $160/mo for 100k LLM spans + on-demand overage; only LLM spans are billed (tool/agent/retrieval spans free).","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Requires a Datadog account (free trial, no CC); API key + application key are self-serve in Organization Settings. Enterprise/account-based, no autonomous account-provisioning API.","mcpServer":""},{"slug":"daytona","name":"Daytona","owner":null,"repo":null,"category":"sandboxes-runtime","lang":"","blurb":"Elastic, stateful sandboxes for AI-generated code that cold-start in ~90ms, with parallel forking, snapshots, and SDKs in five languages.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Elastic, stateful sandboxes for AI-generated code that cold-start in ~90ms, with parallel forking, snapshots, and SDKs in five languages.","website":"https://www.daytona.io","docs_url":"https://www.daytona.io/docs","signup_url":"https://app.daytona.io/dashboard/keys","pricing_model":"usage-based","pricing_note":"$200 free compute credits + 5GB free storage; then vCPU $0.0504/hr, memory $0.0162/GiB-hr, storage $0.000108/GiB-hr. Startup program up to $50k credits","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup at app.daytona.io, no card; API key created instantly at /dashboard/keys with $200 credits. No account-creation API.","mcp_server":"","sdks":["Python","TypeScript","Ruby","Go","Java","REST","CLI"],"code_sample":"{\"lang\":\"python\",\"code\":\"from daytona import Daytona\\n\\ndaytona = Daytona()  # reads DAYTONA_API_KEY from env\\nsandbox = daytona.create()\\nresponse = sandbox.process.code_run('print(\\\"Hello World\\\")')\\nprint(response.result)\\nsandbox.delete()\"}","tags":["fast-start","fork","snapshots","computer-use","mcp","open-source"],"useCases":[],"codeSample":{"lang":"python","code":"from daytona import Daytona\n\ndaytona = Daytona()  # reads DAYTONA_API_KEY from env\nsandbox = daytona.create()\nresponse = sandbox.process.code_run('print(\"Hello World\")')\nprint(response.result)\nsandbox.delete()"},"oneLiner":"Elastic, stateful sandboxes for AI-generated code that cold-start in ~90ms, with parallel forking, snapshots, and SDKs in five languages.","docsUrl":"https://www.daytona.io/docs","signupUrl":"https://app.daytona.io/dashboard/keys","pricingModel":"usage-based","pricingNote":"$200 free compute credits + 5GB free storage; then vCPU $0.0504/hr, memory $0.0162/GiB-hr, storage $0.000108/GiB-hr. Startup program up to $50k credits","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup at app.daytona.io, no card; API key created instantly at /dashboard/keys with $200 credits. No account-creation API.","mcpServer":""},{"slug":"deepinfra","name":"DeepInfra","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Low-cost pay-per-use API for 50+ top open models via an OpenAI-compatible endpoint, no infra to manage.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Low-cost pay-per-use API for 50+ top open models via an OpenAI-compatible endpoint, no infra to manage.","website":"https://deepinfra.com","docs_url":"https://deepinfra.com/docs","signup_url":"https://deepinfra.com/dash/api_keys","pricing_model":"usage-based","pricing_note":"~$0.06-$1.74 /M tokens; $1 free credits on signup, no credit card","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up (GitHub OAuth or email), $1 free credits with no card, key from the dashboard; OpenAI SDK works by swapping base_url","mcp_server":"","sdks":["Python","TypeScript","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"from openai import OpenAI\\nclient = OpenAI(base_url=\\\"https://api.deepinfra.com/v1/openai\\\",\\n                api_key=\\\"DEEPINFRA_API_KEY\\\")\\nr = client.chat.completions.create(\\n    model=\\\"meta-llama/Llama-3.3-70B-Instruct\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Hello\\\"}])\\nprint(r.choices[0].message.content)\"}","tags":["inference","low-cost","open-models"],"useCases":[],"codeSample":{"lang":"python","code":"from openai import OpenAI\nclient = OpenAI(base_url=\"https://api.deepinfra.com/v1/openai\",\n                api_key=\"DEEPINFRA_API_KEY\")\nr = client.chat.completions.create(\n    model=\"meta-llama/Llama-3.3-70B-Instruct\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}])\nprint(r.choices[0].message.content)"},"oneLiner":"Low-cost pay-per-use API for 50+ top open models via an OpenAI-compatible endpoint, no infra to manage.","docsUrl":"https://deepinfra.com/docs","signupUrl":"https://deepinfra.com/dash/api_keys","pricingModel":"usage-based","pricingNote":"~$0.06-$1.74 /M tokens; $1 free credits on signup, no credit card","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up (GitHub OAuth or email), $1 free credits with no card, key from the dashboard; OpenAI SDK works by swapping base_url","mcpServer":""},{"slug":"deepgram","name":"Deepgram","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Fast, accurate speech-to-text, text-to-speech, and voice-agent APIs built for real-time and batch at scale.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Fast, accurate speech-to-text, text-to-speech, and voice-agent APIs built for real-time and batch at scale.","website":"https://deepgram.com","docs_url":"https://developers.deepgram.com","signup_url":"https://console.deepgram.com/signup","pricing_model":"freemium","pricing_note":"$200 free credit, no card; STT from $0.0043/min (batch), TTS $30/1M chars; Voice Agent bundle ~$4.50/hr.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup with $200 credit, no credit card; instant API key in the console. A Management API can create/rotate keys programmatically once an account+project exists.","mcp_server":"https://github.com/deepgram/mcp","sdks":["Python","JavaScript","Go",".NET","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from deepgram import DeepgramClient, PrerecordedOptions\\n\\ndeepgram = DeepgramClient(\\\"DEEPGRAM_API_KEY\\\")\\nresponse = deepgram.listen.rest.v(\\\"1\\\").transcribe_url(\\n    {\\\"url\\\": \\\"https://dpgr.am/spacewalk.wav\\\"},\\n    PrerecordedOptions(model=\\\"nova-3\\\", smart_format=True),\\n)\\nprint(response.results.channels[0].alternatives[0].transcript)\"}","tags":["stt","tts","voice-agents","real-time"],"useCases":[],"codeSample":{"lang":"python","code":"from deepgram import DeepgramClient, PrerecordedOptions\n\ndeepgram = DeepgramClient(\"DEEPGRAM_API_KEY\")\nresponse = deepgram.listen.rest.v(\"1\").transcribe_url(\n    {\"url\": \"https://dpgr.am/spacewalk.wav\"},\n    PrerecordedOptions(model=\"nova-3\", smart_format=True),\n)\nprint(response.results.channels[0].alternatives[0].transcript)"},"oneLiner":"Fast, accurate speech-to-text, text-to-speech, and voice-agent APIs built for real-time and batch at scale.","docsUrl":"https://developers.deepgram.com","signupUrl":"https://console.deepgram.com/signup","pricingModel":"freemium","pricingNote":"$200 free credit, no card; STT from $0.0043/min (batch), TTS $30/1M chars; Voice Agent bundle ~$4.50/hr.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup with $200 credit, no credit card; instant API key in the console. A Management API can create/rotate keys programmatically once an account+project exists.","mcpServer":"https://github.com/deepgram/mcp"},{"slug":"descope-agentic-identity","name":"Descope Agentic Identity Hub","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"Identity platform for AI agents and MCP: turn any app into an OAuth provider (Inbound Apps), vault and refresh third-party tokens, and give each agent a scoped identity.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Identity platform for AI agents and MCP: turn any app into an OAuth provider (Inbound Apps), vault and refresh third-party tokens, and give each agent a scoped identity.","website":"https://www.descope.com/use-cases/ai","docs_url":"https://docs.descope.com/agentic-identity-hub","signup_url":"https://www.descope.com/sign-up","pricing_model":"freemium","pricing_note":"Free tier for developers; usage-based paid tiers","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free self-serve signup with instant project keys; adds OAuth 2.1 + tool-level scopes to MCP servers and includes 50+ out-of-the-box tool templates (Gmail, HubSpot, GitHub, Slack...).","mcp_server":"","sdks":["REST","Python","Node.js","Go","MCP"],"code_sample":"","tags":["identity","oauth2.1","mcp","credential-vault","inbound-apps","human-in-the-loop"],"useCases":[],"codeSample":null,"oneLiner":"Identity platform for AI agents and MCP: turn any app into an OAuth provider (Inbound Apps), vault and refresh third-party tokens, and give each agent a scoped identity.","docsUrl":"https://docs.descope.com/agentic-identity-hub","signupUrl":"https://www.descope.com/sign-up","pricingModel":"freemium","pricingNote":"Free tier for developers; usage-based paid tiers","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free self-serve signup with instant project keys; adds OAuth 2.1 + tool-level scopes to MCP servers and includes 50+ out-of-the-box tool templates (Gmail, HubSpot, GitHub, Slack...).","mcpServer":""},{"slug":"devin","name":"Devin (Cognition)","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"Autonomous software-engineer agent that runs long-horizon tasks in its own cloud VM and is triggerable via a REST API from CI, hooks, or cron.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Autonomous software-engineer agent that runs long-horizon tasks in its own cloud VM and is triggerable via a REST API from CI, hooks, or cron.","website":"https://devin.ai","docs_url":"https://docs.devin.ai/api-reference/overview","signup_url":"https://app.devin.ai","pricing_model":"freemium","pricing_note":"Core from $20/mo with pay-as-you-go ACUs (~$2.25 each ≈ 15 min of work); API access on Core/Team+.","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Bearer API key from app settings, but a human must create and pay for a Core/Team plan before the key works.","mcp_server":"","sdks":["REST","Python"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -X POST https://api.devin.ai/v1/sessions \\\\\\n  -H \\\"Authorization: Bearer $DEVIN_API_KEY\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\\"prompt\\\": \\\"Review the PR at https://github.com/acme/app/pull/123\\\", \\\"idempotent\\\": true}'\"}","tags":["autonomous-agent","swe-agent","rest-api","ci"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -X POST https://api.devin.ai/v1/sessions \\\n  -H \"Authorization: Bearer $DEVIN_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"prompt\": \"Review the PR at https://github.com/acme/app/pull/123\", \"idempotent\": true}'"},"oneLiner":"Autonomous software-engineer agent that runs long-horizon tasks in its own cloud VM and is triggerable via a REST API from CI, hooks, or cron.","docsUrl":"https://docs.devin.ai/api-reference/overview","signupUrl":"https://app.devin.ai","pricingModel":"freemium","pricingNote":"Core from $20/mo with pay-as-you-go ACUs (~$2.25 each ≈ 15 min of work); API access on Core/Team+.","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Bearer API key from app settings, but a human must create and pay for a Core/Team plan before the key works.","mcpServer":""},{"slug":"diffbot","name":"Diffbot","owner":null,"repo":null,"category":"data-enrichment","lang":"","blurb":"AI web-extraction and a 10B+ entity Knowledge Graph of the public web (people, companies, articles) queryable via API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"AI web-extraction and a 10B+ entity Knowledge Graph of the public web (people, companies, articles) queryable via API.","website":"https://www.diffbot.com/","docs_url":"https://docs.diffbot.com/","signup_url":"https://app.diffbot.com/get-started/","pricing_model":"freemium","pricing_note":"Free 10,000 credits/mo (no CC); Startup $299/mo (250k credits)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup grants 10k credits/mo and an instant token (passed as ?token=) with full API access; no CC.","mcp_server":"","sdks":["REST","Python"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl \\\"https://api.diffbot.com/v3/analyze?token=YOUR_TOKEN&url=https%3A%2F%2Fexample.com\\\"\"}","tags":["knowledge-graph","web-extraction","company-data","crawling"],"useCases":[],"codeSample":{"lang":"bash","code":"curl \"https://api.diffbot.com/v3/analyze?token=YOUR_TOKEN&url=https%3A%2F%2Fexample.com\""},"oneLiner":"AI web-extraction and a 10B+ entity Knowledge Graph of the public web (people, companies, articles) queryable via API.","docsUrl":"https://docs.diffbot.com/","signupUrl":"https://app.diffbot.com/get-started/","pricingModel":"freemium","pricingNote":"Free 10,000 credits/mo (no CC); Startup $299/mo (250k credits)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup grants 10k credits/mo and an instant token (passed as ?token=) with full API access; no CC.","mcpServer":""},{"slug":"dodo-payments","name":"Dodo Payments","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Merchant-of-Record payments and billing for AI-first companies — sell in 220+ countries with tax, compliance and disputes handled behind one API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Merchant-of-Record payments and billing for AI-first companies — sell in 220+ countries with tax, compliance and disputes handled behind one API.","website":"https://dodopayments.com","docs_url":"https://docs.dodopayments.com","signup_url":"https://app.dodopayments.com","pricing_model":"usage-based","pricing_note":"4% + 40¢ per transaction (payments + tax + billing included); ~6-7% effective on non-US subscription cards. 0% setup fee, startup credits","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup with instant test-mode API keys and SDKs/webhooks; live payouts require MoR/KYC verification.","mcp_server":"","sdks":["Node","TypeScript","Python","PHP","Go","REST"],"code_sample":"","tags":["merchant-of-record","global-payments","tax","billing","ai-first","subscriptions"],"useCases":[],"codeSample":null,"oneLiner":"Merchant-of-Record payments and billing for AI-first companies — sell in 220+ countries with tax, compliance and disputes handled behind one API.","docsUrl":"https://docs.dodopayments.com","signupUrl":"https://app.dodopayments.com","pricingModel":"usage-based","pricingNote":"4% + 40¢ per transaction (payments + tax + billing included); ~6-7% effective on non-US subscription cards. 0% setup fee, startup credits","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup with instant test-mode API keys and SDKs/webhooks; live payouts require MoR/KYC verification.","mcpServer":""},{"slug":"elevenlabs","name":"ElevenLabs","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Ultra-realistic text-to-speech, voice cloning, dubbing, and voice-agent APIs for developers and creators.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Ultra-realistic text-to-speech, voice cloning, dubbing, and voice-agent APIs for developers and creators.","website":"https://elevenlabs.io","docs_url":"https://elevenlabs.io/docs","signup_url":"https://elevenlabs.io/sign-up","pricing_model":"freemium","pricing_note":"Free tier 10k credits/mo; TTS ~$0.10/1k chars (Multilingual v2), Flash ~$0.05; PAYG available (prices cut mid-2026).","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free email signup, no credit card; API key issued instantly under Settings → API Keys. No public account-provisioning API.","mcp_server":"https://github.com/elevenlabs/elevenlabs-mcp","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from elevenlabs import ElevenLabs, play\\n\\nclient = ElevenLabs(api_key=\\\"ELEVENLABS_API_KEY\\\")\\naudio = client.text_to_speech.convert(\\n    voice_id=\\\"JBFqnCBsd6RMkjVDRZzb\\\",\\n    model_id=\\\"eleven_multilingual_v2\\\",\\n    text=\\\"The first move is what sets everything in motion.\\\",\\n    output_format=\\\"mp3_44100_128\\\",\\n)\\nplay(audio)\"}","tags":["tts","voice-cloning","dubbing","voice-agents"],"useCases":[],"codeSample":{"lang":"python","code":"from elevenlabs import ElevenLabs, play\n\nclient = ElevenLabs(api_key=\"ELEVENLABS_API_KEY\")\naudio = client.text_to_speech.convert(\n    voice_id=\"JBFqnCBsd6RMkjVDRZzb\",\n    model_id=\"eleven_multilingual_v2\",\n    text=\"The first move is what sets everything in motion.\",\n    output_format=\"mp3_44100_128\",\n)\nplay(audio)"},"oneLiner":"Ultra-realistic text-to-speech, voice cloning, dubbing, and voice-agent APIs for developers and creators.","docsUrl":"https://elevenlabs.io/docs","signupUrl":"https://elevenlabs.io/sign-up","pricingModel":"freemium","pricingNote":"Free tier 10k credits/mo; TTS ~$0.10/1k chars (Multilingual v2), Flash ~$0.05; PAYG available (prices cut mid-2026).","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free email signup, no credit card; API key issued instantly under Settings → API Keys. No public account-provisioning API.","mcpServer":"https://github.com/elevenlabs/elevenlabs-mcp"},{"slug":"exa","name":"Exa","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Neural/semantic web search API purpose-built for AI agents, returning clean results plus full page contents and highlights.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Neural/semantic web search API purpose-built for AI agents, returning clean results plus full page contents and highlights.","website":"https://exa.ai","docs_url":"https://exa.ai/docs","signup_url":"https://dashboard.exa.ai","pricing_model":"freemium","pricing_note":"1,000 free searches/mo + $10 starter credit, no card; then ~$5/1k (Instant) up to $15/1k (deep reasoning), contents $1/1k","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup with email only, no credit card; instant API key from dashboard.exa.ai. Onboarding can be completed without a human.","mcp_server":"https://github.com/exa-labs/exa-mcp-server","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from exa_py import Exa\\n\\nexa = Exa(\\\"EXA_API_KEY\\\")\\nresult = exa.search_and_contents(\\n    \\\"best open-source vector databases\\\",\\n    type=\\\"auto\\\",\\n    num_results=5,\\n    highlights=True,\\n)\\nfor r in result.results:\\n    print(r.title, r.url)\"}","tags":["semantic-search","web-search","rag","agents","neural-search"],"useCases":[],"codeSample":{"lang":"python","code":"from exa_py import Exa\n\nexa = Exa(\"EXA_API_KEY\")\nresult = exa.search_and_contents(\n    \"best open-source vector databases\",\n    type=\"auto\",\n    num_results=5,\n    highlights=True,\n)\nfor r in result.results:\n    print(r.title, r.url)"},"oneLiner":"Neural/semantic web search API purpose-built for AI agents, returning clean results plus full page contents and highlights.","docsUrl":"https://exa.ai/docs","signupUrl":"https://dashboard.exa.ai","pricingModel":"freemium","pricingNote":"1,000 free searches/mo + $10 starter credit, no card; then ~$5/1k (Instant) up to $15/1k (deep reasoning), contents $1/1k","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup with email only, no credit card; instant API key from dashboard.exa.ai. Onboarding can be completed without a human.","mcpServer":"https://github.com/exa-labs/exa-mcp-server"},{"slug":"factory-droid","name":"Factory (Droid)","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"Agent-native dev platform whose Droids run in managed cloud sandboxes; a headless `droid exec` CLI drops them into CI and scripts.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Agent-native dev platform whose Droids run in managed cloud sandboxes; a headless `droid exec` CLI drops them into CI and scripts.","website":"https://factory.ai","docs_url":"https://docs.factory.ai/cli/droid-exec/overview","signup_url":"https://app.factory.ai","pricing_model":"paid","pricing_note":"No free tier; Pro $20/mo, Plus $100, Max $200; usage-sensitive with pay-as-you-go extra credits ($10 min). Cloud sandboxes on Plus+.","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Headless `droid exec` is great for automation, but there's no free tier — a human must create a paid account first.","mcp_server":"","sdks":["CLI"],"code_sample":"{\"lang\":\"bash\",\"code\":\"droid exec --auto low \\\"Audit for sync child_process usage and write fixes to sec-audit.md\\\"\"}","tags":["swe-agent","cli","cloud-sandbox","ci"],"useCases":[],"codeSample":{"lang":"bash","code":"droid exec --auto low \"Audit for sync child_process usage and write fixes to sec-audit.md\""},"oneLiner":"Agent-native dev platform whose Droids run in managed cloud sandboxes; a headless `droid exec` CLI drops them into CI and scripts.","docsUrl":"https://docs.factory.ai/cli/droid-exec/overview","signupUrl":"https://app.factory.ai","pricingModel":"paid","pricingNote":"No free tier; Pro $20/mo, Plus $100, Max $200; usage-sensitive with pay-as-you-go extra credits ($10 min). Cloud sandboxes on Plus+.","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Headless `droid exec` is great for automation, but there's no free tier — a human must create a paid account first.","mcpServer":""},{"slug":"firecrawl","name":"Firecrawl","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Web-data API to search, scrape, crawl and map sites into clean markdown/structured data for LLMs — one call returns full page content.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Web-data API to search, scrape, crawl and map sites into clean markdown/structured data for LLMs — one call returns full page content.","website":"https://www.firecrawl.dev","docs_url":"https://docs.firecrawl.dev","signup_url":"https://www.firecrawl.dev/signin/signup","pricing_model":"freemium","pricing_note":"Free 1,000 credits/mo; search costs 2 credits per 10 results; pay-as-you-go credits + monthly plans","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Instant fc- API key on free signup (1,000 credits/mo), no card required for the free tier.","mcp_server":"https://github.com/firecrawl/firecrawl-mcp-server","sdks":["Python","Node.js","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from firecrawl import Firecrawl\\n\\nfirecrawl = Firecrawl(api_key=\\\"fc-YOUR_API_KEY\\\")\\nresults = firecrawl.search(\\\"best AI search APIs 2026\\\", limit=5)\\nprint(results)\"}","tags":["scrape","crawl","web-search","markdown","rag"],"useCases":[],"codeSample":{"lang":"python","code":"from firecrawl import Firecrawl\n\nfirecrawl = Firecrawl(api_key=\"fc-YOUR_API_KEY\")\nresults = firecrawl.search(\"best AI search APIs 2026\", limit=5)\nprint(results)"},"oneLiner":"Web-data API to search, scrape, crawl and map sites into clean markdown/structured data for LLMs — one call returns full page content.","docsUrl":"https://docs.firecrawl.dev","signupUrl":"https://www.firecrawl.dev/signin/signup","pricingModel":"freemium","pricingNote":"Free 1,000 credits/mo; search costs 2 credits per 10 results; pay-as-you-go credits + monthly plans","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Instant fc- API key on free signup (1,000 credits/mo), no card required for the free tier.","mcpServer":"https://github.com/firecrawl/firecrawl-mcp-server"},{"slug":"fireworks-ai","name":"Fireworks AI","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Fast serverless inference for open models with serverless, on-demand, and reserved-capacity deployment tiers.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Fast serverless inference for open models with serverless, on-demand, and reserved-capacity deployment tiers.","website":"https://fireworks.ai","docs_url":"https://docs.fireworks.ai/","signup_url":"https://fireworks.ai/account/api-keys","pricing_model":"usage-based","pricing_note":"~$0.07-$0.90 /M input tokens; cached input & batch at 50%; $1 free starter credit","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up at fireworks.ai, generate key in dashboard; $1 free credit (~1M tokens on a 70B model)","mcp_server":"","sdks":["Python","TypeScript","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"from openai import OpenAI\\nclient = OpenAI(base_url=\\\"https://api.fireworks.ai/inference/v1\\\",\\n                api_key=\\\"FIREWORKS_API_KEY\\\")\\nr = client.chat.completions.create(\\n    model=\\\"accounts/fireworks/models/llama-v3p3-70b-instruct\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Hello\\\"}])\\nprint(r.choices[0].message.content)\"}","tags":["inference","open-models","fast-inference"],"useCases":[],"codeSample":{"lang":"python","code":"from openai import OpenAI\nclient = OpenAI(base_url=\"https://api.fireworks.ai/inference/v1\",\n                api_key=\"FIREWORKS_API_KEY\")\nr = client.chat.completions.create(\n    model=\"accounts/fireworks/models/llama-v3p3-70b-instruct\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}])\nprint(r.choices[0].message.content)"},"oneLiner":"Fast serverless inference for open models with serverless, on-demand, and reserved-capacity deployment tiers.","docsUrl":"https://docs.fireworks.ai/","signupUrl":"https://fireworks.ai/account/api-keys","pricingModel":"usage-based","pricingNote":"~$0.07-$0.90 /M input tokens; cached input & batch at 50%; $1 free starter credit","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up at fireworks.ai, generate key in dashboard; $1 free credit (~1M tokens on a 70B model)","mcpServer":""},{"slug":"fish-audio","name":"Fish Audio","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"OpenAudio (S1/S2) text-to-speech and voice cloning — open models plus a hosted pay-as-you-go API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"OpenAudio (S1/S2) text-to-speech and voice cloning — open models plus a hosted pay-as-you-go API.","website":"https://fish.audio","docs_url":"https://docs.fish.audio","signup_url":"https://fish.audio","pricing_model":"freemium","pricing_note":"Free plan 8k credits/mo (personal use); Plus ~$20/mo; API PAYG $15/1M UTF-8 bytes (s2-pro). S2.1 Pro API free through Jul 2026.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup; generate a Bearer API key in the dashboard. Open-weights models (OpenAudio) also self-hostable.","mcp_server":"","sdks":["Python","REST"],"code_sample":"","tags":["tts","voice-cloning","open-weights","multilingual"],"useCases":[],"codeSample":null,"oneLiner":"OpenAudio (S1/S2) text-to-speech and voice cloning — open models plus a hosted pay-as-you-go API.","docsUrl":"https://docs.fish.audio","signupUrl":"https://fish.audio","pricingModel":"freemium","pricingNote":"Free plan 8k credits/mo (personal use); Plus ~$20/mo; API PAYG $15/1M UTF-8 bytes (s2-pro). S2.1 Pro API free through Jul 2026.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup; generate a Bearer API key in the dashboard. Open-weights models (OpenAudio) also self-hostable.","mcpServer":""},{"slug":"fly-machines","name":"Fly.io Machines","owner":null,"repo":null,"category":"sandboxes-runtime","lang":"","blurb":"A REST API that boots ephemeral Firecracker microVMs from OCI containers in a few hundred ms — a low-level sandbox layer for agents (see also Fly Sprites).","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"A REST API that boots ephemeral Firecracker microVMs from OCI containers in a few hundred ms — a low-level sandbox layer for agents (see also Fly Sprites).","website":"https://fly.io","docs_url":"https://fly.io/docs/machines/api/","signup_url":"https://fly.io/app/sign-up","pricing_model":"usage-based","pricing_note":"Pay per second running; shared-cpu-1x/256MB ~$0.0028/hr (~$1.94/mo always-on). Fly Sprites sandbox (Jan 2026): $0.07/CPU-hr, $0.04375/GB-hr memory","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Fly account requires a payment card before Machines will run, so an agent cannot bootstrap alone. Once set up, tokens are fully programmatic via `fly tokens create` and the REST API needs only a Bearer token.","mcp_server":"","sdks":["REST","Go","CLI"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -X POST \\\"https://api.machines.dev/v1/apps/$FLY_APP/machines\\\" \\\\\\n  -H \\\"Authorization: Bearer $FLY_API_TOKEN\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\\"config\\\":{\\\"image\\\":\\\"python:3.12-slim\\\",\\\"guest\\\":{\\\"cpu_kind\\\":\\\"shared\\\",\\\"cpus\\\":1,\\\"memory_mb\\\":256}}}'\"}","tags":["firecracker","microvm","rest-api","sprites","oci"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -X POST \"https://api.machines.dev/v1/apps/$FLY_APP/machines\" \\\n  -H \"Authorization: Bearer $FLY_API_TOKEN\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"config\":{\"image\":\"python:3.12-slim\",\"guest\":{\"cpu_kind\":\"shared\",\"cpus\":1,\"memory_mb\":256}}}'"},"oneLiner":"A REST API that boots ephemeral Firecracker microVMs from OCI containers in a few hundred ms — a low-level sandbox layer for agents (see also Fly Sprites).","docsUrl":"https://fly.io/docs/machines/api/","signupUrl":"https://fly.io/app/sign-up","pricingModel":"usage-based","pricingNote":"Pay per second running; shared-cpu-1x/256MB ~$0.0028/hr (~$1.94/mo always-on). Fly Sprites sandbox (Jan 2026): $0.07/CPU-hr, $0.04375/GB-hr memory","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Fly account requires a payment card before Machines will run, so an agent cannot bootstrap alone. Once set up, tokens are fully programmatic via `fly tokens create` and the REST API needs only a Bearer token.","mcpServer":""},{"slug":"freestyle","name":"Freestyle","owner":null,"repo":null,"category":"sandboxes-runtime","lang":"","blurb":"Full Linux VMs plus Git for code your AI writes — serverless Runs bill per millisecond of execution and support external npm modules and env vars for agent code.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Full Linux VMs plus Git for code your AI writes — serverless Runs bill per millisecond of execution and support external npm modules and env vars for agent code.","website":"https://www.freestyle.sh","docs_url":"https://docs.freestyle.sh","signup_url":"https://dash.freestyle.sh","pricing_model":"freemium","pricing_note":"Free to start, no credit card; serverless Runs billed only for actual milliseconds of execution; persistent VMs & snapshots require Hobby plan or higher","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up at dash.freestyle.sh and create a key (FREESTYLE_API_KEY), no card to start. No account-creation API.","mcp_server":"","sdks":["TypeScript","JavaScript","REST"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { FreestyleSandboxes } from \\\"freestyle-sandboxes\\\";\\n\\nconst api = new FreestyleSandboxes({ apiKey: process.env.FREESTYLE_API_KEY });\\nconst res = await api.executeScript(\\\"export default () => 40 + 2\\\");\\nconsole.log(res.result);\"}","tags":["vm","git","code-execution","app-builder","serverless"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { FreestyleSandboxes } from \"freestyle-sandboxes\";\n\nconst api = new FreestyleSandboxes({ apiKey: process.env.FREESTYLE_API_KEY });\nconst res = await api.executeScript(\"export default () => 40 + 2\");\nconsole.log(res.result);"},"oneLiner":"Full Linux VMs plus Git for code your AI writes — serverless Runs bill per millisecond of execution and support external npm modules and env vars for agent code.","docsUrl":"https://docs.freestyle.sh","signupUrl":"https://dash.freestyle.sh","pricingModel":"freemium","pricingNote":"Free to start, no credit card; serverless Runs billed only for actual milliseconds of execution; persistent VMs & snapshots require Hobby plan or higher","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up at dash.freestyle.sh and create a key (FREESTYLE_API_KEY), no card to start. No account-creation API.","mcpServer":""},{"slug":"future-agi","name":"Future AGI","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"All-in-one evaluate/observe/improve platform for LLM and agent apps: tracing, evals, simulations, gateway and guardrails.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"All-in-one evaluate/observe/improve platform for LLM and agent apps: tracing, evals, simulations, gateway and guardrails.","website":"https://futureagi.com/","docs_url":"https://docs.futureagi.com","signup_url":"https://futureagi.com/pricing","pricing_model":"freemium","pricing_note":"Free plan for small teams; Pro from $50/mo flat (not per seat). Multi-dimensional usage billing (storage, AI credits, gateway, cache, simulation); BYOK $0. Apache-2.0 self-hostable.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free 'Start Free' signup; generate an API key in-app. Self-hostable OSS build available with your own keys. No autonomous account-provisioning API.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"","tags":["evals","tracing","simulation","guardrails","gateway","open-source","agents"],"useCases":[],"codeSample":null,"oneLiner":"All-in-one evaluate/observe/improve platform for LLM and agent apps: tracing, evals, simulations, gateway and guardrails.","docsUrl":"https://docs.futureagi.com","signupUrl":"https://futureagi.com/pricing","pricingModel":"freemium","pricingNote":"Free plan for small teams; Pro from $50/mo flat (not per seat). Multi-dimensional usage billing (storage, AI credits, gateway, cache, simulation); BYOK $0. Apache-2.0 self-hostable.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free 'Start Free' signup; generate an API key in-app. Self-hostable OSS build available with your own keys. No autonomous account-provisioning API.","mcpServer":""},{"slug":"galileo","name":"Galileo","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"Enterprise AI evaluation + observability platform where offline evals become production guardrails (now part of Cisco).","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Enterprise AI evaluation + observability platform where offline evals become production guardrails (now part of Cisco).","website":"https://galileo.ai/","docs_url":"https://docs.galileo.ai","signup_url":"https://app.galileo.ai","pricing_model":"freemium","pricing_note":"Free: 5,000 traces/mo, unlimited users & custom evals; Pro $100/mo (billed yearly, 50k traces/mo); Enterprise custom. Cisco completed acquisition May 2026.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free plan self-serve; create an account and generate an API key in-app. Enterprise deployment options require sales.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"","tags":["evals","guardrails","observability","enterprise","agents"],"useCases":[],"codeSample":null,"oneLiner":"Enterprise AI evaluation + observability platform where offline evals become production guardrails (now part of Cisco).","docsUrl":"https://docs.galileo.ai","signupUrl":"https://app.galileo.ai","pricingModel":"freemium","pricingNote":"Free: 5,000 traces/mo, unlimited users & custom evals; Pro $100/mo (billed yearly, 50k traces/mo); Enterprise custom. Cisco completed acquisition May 2026.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free plan self-serve; create an account and generate an API key in-app. Enterprise deployment options require sales.","mcpServer":""},{"slug":"gladia","name":"Gladia","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Audio-infrastructure API for voice products — async and real-time speech-to-text with diarization and translation.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Audio-infrastructure API for voice products — async and real-time speech-to-text with diarization and translation.","website":"https://www.gladia.io","docs_url":"https://docs.gladia.io","signup_url":"https://app.gladia.io","pricing_model":"freemium","pricing_note":"Permanent free tier 10h/mo, no card (incl. diarization + real-time); paid from $0.61/hr async, $0.75/hr real-time.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup, no credit card; API key used via the x-gladia-key header against api.gladia.io/v2/.","mcp_server":"","sdks":["REST","Python"],"code_sample":"","tags":["stt","transcription","diarization","real-time"],"useCases":[],"codeSample":null,"oneLiner":"Audio-infrastructure API for voice products — async and real-time speech-to-text with diarization and translation.","docsUrl":"https://docs.gladia.io","signupUrl":"https://app.gladia.io","pricingModel":"freemium","pricingNote":"Permanent free tier 10h/mo, no card (incl. diarization + real-time); paid from $0.61/hr async, $0.75/hr real-time.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup, no credit card; API key used via the x-gladia-key header against api.gladia.io/v2/.","mcpServer":""},{"slug":"ap2","name":"Google AP2 (Agent Payments Protocol)","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Open protocol for agent-led payments — cryptographically-signed 'mandates' let agents transact on a user's behalf across cards, bank transfers and stablecoins (via the x402 extension).","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open protocol for agent-led payments — cryptographically-signed 'mandates' let agents transact on a user's behalf across cards, bank transfers and stablecoins (via the x402 extension).","website":"https://ap2-protocol.org","docs_url":"https://github.com/google-agentic-commerce/AP2","signup_url":"","pricing_model":"open-source","pricing_note":"Open, payment-agnostic spec (announced Sept 2025 with 60+ partners incl. Mastercard, PayPal, Coinbase, Amex). Reference SDK + samples on GitHub","auth_type":"none","agent_signup":"programmatic-api","agent_signup_note":"No signup — it's an open specification. Agents implement AP2's Intent/Cart/Payment mandate objects directly (Python/Android reference SDK); the x402 extension adds stablecoin settlement with no human.","mcp_server":"","sdks":["Python","REST","JSON-Schema"],"code_sample":"","tags":["agent-payments","protocol","mandates","open-standard","x402","agentic-commerce","interoperable"],"useCases":[],"codeSample":null,"oneLiner":"Open protocol for agent-led payments — cryptographically-signed 'mandates' let agents transact on a user's behalf across cards, bank transfers and stablecoins (via the x402 extension).","docsUrl":"https://github.com/google-agentic-commerce/AP2","signupUrl":"","pricingModel":"open-source","pricingNote":"Open, payment-agnostic spec (announced Sept 2025 with 60+ partners incl. Mastercard, PayPal, Coinbase, Amex). Reference SDK + samples on GitHub","authType":"none","agentSignup":"programmatic-api","agentSignupNote":"No signup — it's an open specification. Agents implement AP2's Intent/Cart/Payment mandate objects directly (Python/Android reference SDK); the x402 extension adds stablecoin settlement with no human.","mcpServer":""},{"slug":"google-custom-search","name":"Google Programmable Search (Custom Search JSON API)","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Google's official JSON API to query a Programmable Search Engine — a cheap, widely-used web/image search baseline for retrieval.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Google's official JSON API to query a Programmable Search Engine — a cheap, widely-used web/image search baseline for retrieval.","website":"https://developers.google.com/custom-search/v1/overview","docs_url":"https://developers.google.com/custom-search/v1/using_rest","signup_url":"https://console.cloud.google.com/apis/library/customsearch.googleapis.com","pricing_model":"freemium","pricing_note":"Free 100 queries/day; then $5 per 1,000 queries up to 10k/day","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Requires a Google Cloud project, enabling the API, an API key, and a Programmable Search Engine (cx) — a human must set up GCP.","mcp_server":"","sdks":["REST","Python","Java"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl \\\"https://www.googleapis.com/customsearch/v1?key=YOUR_API_KEY&cx=YOUR_CX&q=lectures\\\"\"}","tags":["web-search","google","baseline","retrieval","json-api"],"useCases":[],"codeSample":{"lang":"bash","code":"curl \"https://www.googleapis.com/customsearch/v1?key=YOUR_API_KEY&cx=YOUR_CX&q=lectures\""},"oneLiner":"Google's official JSON API to query a Programmable Search Engine — a cheap, widely-used web/image search baseline for retrieval.","docsUrl":"https://developers.google.com/custom-search/v1/using_rest","signupUrl":"https://console.cloud.google.com/apis/library/customsearch.googleapis.com","pricingModel":"freemium","pricingNote":"Free 100 queries/day; then $5 per 1,000 queries up to 10k/day","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Requires a Google Cloud project, enabling the API, an API key, and a Programmable Search Engine (cx) — a human must set up GCP.","mcpServer":""},{"slug":"graphlit","name":"Graphlit","owner":null,"repo":null,"category":"memory-context","lang":"","blurb":"Cloud-native context layer that ingests documents, audio, video, and web data into semantic memory retrievable by agents via one API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Cloud-native context layer that ingests documents, audio, video, and web data into semantic memory retrievable by agents via one API.","website":"https://www.graphlit.com","docs_url":"https://docs.graphlit.dev","signup_url":"https://portal.graphlit.dev","pricing_model":"freemium","pricing_note":"Free tier to start (1GB, no card); paid tiers for scale","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Human signs up at portal.graphlit.dev (OAuth/email), creates a project to get Organization ID, Environment ID, and JWT secret for signing tokens.","mcp_server":"https://github.com/graphlit/graphlit-mcp-server","sdks":["Python","TypeScript","REST","MCP"],"code_sample":"","tags":["memory","context","multimodal","knowledge-graph","rag","managed"],"useCases":[],"codeSample":null,"oneLiner":"Cloud-native context layer that ingests documents, audio, video, and web data into semantic memory retrievable by agents via one API.","docsUrl":"https://docs.graphlit.dev","signupUrl":"https://portal.graphlit.dev","pricingModel":"freemium","pricingNote":"Free tier to start (1GB, no card); paid tiers for scale","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Human signs up at portal.graphlit.dev (OAuth/email), creates a project to get Organization ID, Environment ID, and JWT secret for signing tokens.","mcpServer":"https://github.com/graphlit/graphlit-mcp-server"},{"slug":"groq","name":"Groq (GroqCloud)","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Ultra-fast inference on custom LPU chips (500+ tokens/sec) for open models like Llama, Qwen, and DeepSeek distills.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Ultra-fast inference on custom LPU chips (500+ tokens/sec) for open models like Llama, Qwen, and DeepSeek distills.","website":"https://groq.com","docs_url":"https://console.groq.com/docs","signup_url":"https://console.groq.com/keys","pricing_model":"freemium","pricing_note":"Free tier (no CC, ~30 RPM); paid ~$0.05-$0.90 /M input; batch 50% off","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup (email verify), no credit card; instant key at console.groq.com/keys; Developer tier adds a card for higher limits","mcp_server":"","sdks":["Python","TypeScript","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"from groq import Groq\\nclient = Groq(api_key=\\\"GROQ_API_KEY\\\")\\nr = client.chat.completions.create(\\n    model=\\\"llama-3.3-70b-versatile\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Hello\\\"}])\\nprint(r.choices[0].message.content)\"}","tags":["fast-inference","lpu","open-models"],"useCases":[],"codeSample":{"lang":"python","code":"from groq import Groq\nclient = Groq(api_key=\"GROQ_API_KEY\")\nr = client.chat.completions.create(\n    model=\"llama-3.3-70b-versatile\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}])\nprint(r.choices[0].message.content)"},"oneLiner":"Ultra-fast inference on custom LPU chips (500+ tokens/sec) for open models like Llama, Qwen, and DeepSeek distills.","docsUrl":"https://console.groq.com/docs","signupUrl":"https://console.groq.com/keys","pricingModel":"freemium","pricingNote":"Free tier (no CC, ~30 RPM); paid ~$0.05-$0.90 /M input; batch 50% off","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup (email verify), no credit card; instant key at console.groq.com/keys; Developer tier adds a card for higher limits","mcpServer":""},{"slug":"hatchet","name":"Hatchet","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Postgres-backed orchestration engine for background tasks, AI agents, and durable workflows — a high-throughput task queue with retries, DAGs, and real-time monitoring.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Postgres-backed orchestration engine for background tasks, AI agents, and durable workflows — a high-throughput task queue with retries, DAGs, and real-time monitoring.","website":"https://hatchet.run","docs_url":"https://docs.hatchet.run","signup_url":"https://hatchet.run/pricing","pricing_model":"freemium","pricing_note":"Free Developer tier (no CC); Team $500/mo; Scale $1,000/mo; Enterprise custom","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve Developer tier requires no credit card; the dashboard issues an API token that workers use to connect.","mcp_server":"","sdks":["Python","TypeScript","Go"],"code_sample":"{\"lang\":\"python\",\"code\":\"from pydantic import BaseModel\\nfrom hatchet_sdk import Hatchet\\n\\nhatchet = Hatchet()\\n\\nclass Input(BaseModel):\\n    name: str\\n\\nworkflow = hatchet.workflow(\\\"greet\\\", input_type=Input)\\n\\n@workflow.task()\\ndef greet(input: Input, ctx):\\n    return {\\\"message\\\": f\\\"Hello, {input.name}!\\\"}\"}","tags":["task-queue","durable-execution","ai-agents","dags","open-source"],"useCases":[],"codeSample":{"lang":"python","code":"from pydantic import BaseModel\nfrom hatchet_sdk import Hatchet\n\nhatchet = Hatchet()\n\nclass Input(BaseModel):\n    name: str\n\nworkflow = hatchet.workflow(\"greet\", input_type=Input)\n\n@workflow.task()\ndef greet(input: Input, ctx):\n    return {\"message\": f\"Hello, {input.name}!\"}"},"oneLiner":"Postgres-backed orchestration engine for background tasks, AI agents, and durable workflows — a high-throughput task queue with retries, DAGs, and real-time monitoring.","docsUrl":"https://docs.hatchet.run","signupUrl":"https://hatchet.run/pricing","pricingModel":"freemium","pricingNote":"Free Developer tier (no CC); Team $500/mo; Scale $1,000/mo; Enterprise custom","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve Developer tier requires no credit card; the dashboard issues an API token that workers use to connect.","mcpServer":""},{"slug":"heygen","name":"HeyGen","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Programmatic AI avatar video generation and video translation/dubbing with lip-sync, via a REST API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Programmatic AI avatar video generation and video translation/dubbing with lip-sync, via a REST API.","website":"https://www.heygen.com","docs_url":"https://docs.heygen.com","signup_url":"https://app.heygen.com","pricing_model":"usage-based","pricing_note":"PAYG from $5; ~$1/min for 720p/1080p standard, up to ~$4/min for premium avatar engines. No free API credits since Feb 2026.","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"API key is generated in Settings → API, but usage requires purchased credits (credit card) — no free API tier, so an agent needs a human/CC to run it. Also offers MCP and Skills integration paths.","mcp_server":"","sdks":["REST","Python"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -X POST https://api.heygen.com/v2/video/generate \\\\\\n  -H \\\"X-Api-Key: $HEYGEN_API_KEY\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\n    \\\"video_inputs\\\": [{\\n      \\\"character\\\": {\\\"type\\\":\\\"avatar\\\",\\\"avatar_id\\\":\\\"Daisy-inskirt-20220818\\\"},\\n      \\\"voice\\\": {\\\"type\\\":\\\"text\\\",\\\"input_text\\\":\\\"Hello from HeyGen\\\",\\\"voice_id\\\":\\\"2d5b0e6cf36f460aa7fc47e3eee4ba54\\\"}\\n    }],\\n    \\\"dimension\\\": {\\\"width\\\":1280,\\\"height\\\":720}\\n  }'\"}","tags":["video-avatar","video-translation","dubbing","lip-sync"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -X POST https://api.heygen.com/v2/video/generate \\\n  -H \"X-Api-Key: $HEYGEN_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\n    \"video_inputs\": [{\n      \"character\": {\"type\":\"avatar\",\"avatar_id\":\"Daisy-inskirt-20220818\"},\n      \"voice\": {\"type\":\"text\",\"input_text\":\"Hello from HeyGen\",\"voice_id\":\"2d5b0e6cf36f460aa7fc47e3eee4ba54\"}\n    }],\n    \"dimension\": {\"width\":1280,\"height\":720}\n  }'"},"oneLiner":"Programmatic AI avatar video generation and video translation/dubbing with lip-sync, via a REST API.","docsUrl":"https://docs.heygen.com","signupUrl":"https://app.heygen.com","pricingModel":"usage-based","pricingNote":"PAYG from $5; ~$1/min for 720p/1080p standard, up to ~$4/min for premium avatar engines. No free API credits since Feb 2026.","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"API key is generated in Settings → API, but usage requires purchased credits (credit card) — no free API tier, so an agent needs a human/CC to run it. Also offers MCP and Skills integration paths.","mcpServer":""},{"slug":"honeyhive","name":"HoneyHive","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"OpenTelemetry-based observability and evaluation platform purpose-built for production AI agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"OpenTelemetry-based observability and evaluation platform purpose-built for production AI agents.","website":"https://www.honeyhive.ai/","docs_url":"https://docs.honeyhive.ai/introduction/what-is-hhai","signup_url":"https://app.honeyhive.ai","pricing_model":"freemium","pricing_note":"Free tier: up to 10k events/mo, 5 users, 30-day retention, 1 workspace; Enterprise custom (SSO/SAML, PII scrubbing). Startup discounts for <$5M raised.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free tier self-serve; initialize the tracer with an API key created in the dashboard. Enterprise limits require contacting sales.","mcp_server":"","sdks":["Python","TypeScript","OpenTelemetry","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"# pip install honeyhive\\nfrom honeyhive import HoneyHiveTracer\\n\\nHoneyHiveTracer.init(\\n    api_key=\\\"<HONEYHIVE_API_KEY>\\\",\\n    project=\\\"my-project\\\",\\n    session_name=\\\"prod-run\\\",\\n)\\n# subsequent LLM/tool calls are auto-traced via OpenTelemetry\"}","tags":["tracing","evals","agents","opentelemetry","human-in-the-loop"],"useCases":[],"codeSample":{"lang":"python","code":"# pip install honeyhive\nfrom honeyhive import HoneyHiveTracer\n\nHoneyHiveTracer.init(\n    api_key=\"<HONEYHIVE_API_KEY>\",\n    project=\"my-project\",\n    session_name=\"prod-run\",\n)\n# subsequent LLM/tool calls are auto-traced via OpenTelemetry"},"oneLiner":"OpenTelemetry-based observability and evaluation platform purpose-built for production AI agents.","docsUrl":"https://docs.honeyhive.ai/introduction/what-is-hhai","signupUrl":"https://app.honeyhive.ai","pricingModel":"freemium","pricingNote":"Free tier: up to 10k events/mo, 5 users, 30-day retention, 1 workspace; Enterprise custom (SSO/SAML, PII scrubbing). Startup discounts for <$5M raised.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free tier self-serve; initialize the tracer with an API key created in the dashboard. Enterprise limits require contacting sales.","mcpServer":""},{"slug":"hume","name":"Hume AI","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Empathic Voice Interface (EVI) and Octave TTS — emotionally intelligent, context-aware expressive speech.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Empathic Voice Interface (EVI) and Octave TTS — emotionally intelligent, context-aware expressive speech.","website":"https://www.hume.ai","docs_url":"https://dev.hume.ai","signup_url":"https://platform.hume.ai","pricing_model":"freemium","pricing_note":"Free plan 10k chars + 5 EVI min/mo; Octave TTS $0.05–$0.15/1k chars; EVI overage $0.04–$0.06/min.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup; API key + secret from the platform portal. No account-provisioning API.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"","tags":["tts","voice-agents","emotion","empathic"],"useCases":[],"codeSample":null,"oneLiner":"Empathic Voice Interface (EVI) and Octave TTS — emotionally intelligent, context-aware expressive speech.","docsUrl":"https://dev.hume.ai","signupUrl":"https://platform.hume.ai","pricingModel":"freemium","pricingNote":"Free plan 10k chars + 5 EVI min/mo; Octave TTS $0.05–$0.15/1k chars; EVI overage $0.04–$0.06/min.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup; API key + secret from the platform portal. No account-provisioning API.","mcpServer":""},{"slug":"hunter","name":"Hunter.io","owner":null,"repo":null,"category":"data-enrichment","lang":"","blurb":"Email finder, verifier, and domain search API to turn names/domains into deliverable B2B contact data.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Email finder, verifier, and domain search API to turn names/domains into deliverable B2B contact data.","website":"https://hunter.io/","docs_url":"https://hunter.io/api-documentation/v2","signup_url":"https://hunter.io/users/sign_up","pricing_model":"freemium","pricing_note":"Free 50 credits/mo; Starter from $49/mo (unified credits: find=1, verify=0.5)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Instant API key on free signup with 50 credits/mo; no CC.","mcp_server":"","sdks":["REST","Python","JavaScript"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl \\\"https://api.hunter.io/v2/email-finder?domain=example.com&first_name=Jane&last_name=Doe&api_key=YOUR_API_KEY\\\"\"}","tags":["email-finder","email-verify","b2b","enrichment"],"useCases":[],"codeSample":{"lang":"bash","code":"curl \"https://api.hunter.io/v2/email-finder?domain=example.com&first_name=Jane&last_name=Doe&api_key=YOUR_API_KEY\""},"oneLiner":"Email finder, verifier, and domain search API to turn names/domains into deliverable B2B contact data.","docsUrl":"https://hunter.io/api-documentation/v2","signupUrl":"https://hunter.io/users/sign_up","pricingModel":"freemium","pricingNote":"Free 50 credits/mo; Starter from $49/mo (unified credits: find=1, verify=0.5)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Instant API key on free signup with 50 credits/mo; no CC.","mcpServer":""},{"slug":"hyperbolic","name":"Hyperbolic","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Open-access GPU and AI cloud with OpenAI-compatible serverless inference for 25+ open models plus on-demand GPU rental.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-access GPU and AI cloud with OpenAI-compatible serverless inference for 25+ open models plus on-demand GPU rental.","website":"https://www.hyperbolic.ai","docs_url":"https://docs.hyperbolic.xyz/","signup_url":"https://app.hyperbolic.ai/","pricing_model":"usage-based","pricing_note":"Pay-as-you-go per token (e.g. Llama 3.1 405B ~$4/M); tiers by rate limit (Basic 60 RPM, Pro 600 RPM); zero data retention","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up at app.hyperbolic.ai and generate a key from the API Keys section; pay-as-you-go","mcp_server":"","sdks":["Python","TypeScript","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"from openai import OpenAI\\nclient = OpenAI(base_url=\\\"https://api.hyperbolic.xyz/v1\\\",\\n                api_key=\\\"HYPERBOLIC_API_KEY\\\")\\nr = client.chat.completions.create(\\n    model=\\\"meta-llama/Meta-Llama-3.1-70B-Instruct\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Hello\\\"}])\\nprint(r.choices[0].message.content)\"}","tags":["inference","gpu-cloud","open-models"],"useCases":[],"codeSample":{"lang":"python","code":"from openai import OpenAI\nclient = OpenAI(base_url=\"https://api.hyperbolic.xyz/v1\",\n                api_key=\"HYPERBOLIC_API_KEY\")\nr = client.chat.completions.create(\n    model=\"meta-llama/Meta-Llama-3.1-70B-Instruct\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}])\nprint(r.choices[0].message.content)"},"oneLiner":"Open-access GPU and AI cloud with OpenAI-compatible serverless inference for 25+ open models plus on-demand GPU rental.","docsUrl":"https://docs.hyperbolic.xyz/","signupUrl":"https://app.hyperbolic.ai/","pricingModel":"usage-based","pricingNote":"Pay-as-you-go per token (e.g. Llama 3.1 405B ~$4/M); tiers by rate limit (Basic 60 RPM, Pro 600 RPM); zero data retention","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up at app.hyperbolic.ai and generate a key from the API Keys section; pay-as-you-go","mcpServer":""},{"slug":"hyperbrowser","name":"Hyperbrowser","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"Cloud Chrome sessions for agents with stealth fingerprinting, proxy rotation and auto-CAPTCHA, plus the open-source HyperAgent framework.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Cloud Chrome sessions for agents with stealth fingerprinting, proxy rotation and auto-CAPTCHA, plus the open-source HyperAgent framework.","website":"https://www.hyperbrowser.ai/","docs_url":"https://hyperbrowser.ai/docs","signup_url":"https://app.hyperbrowser.ai","pricing_model":"freemium","pricing_note":"Free tier; usage credits (~100 credits/browser-hour, 1/scraped page)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup gives an instant API key (hb_...) in the dashboard; no card required.","mcp_server":"","sdks":["Python","Node","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from hyperbrowser import Hyperbrowser\\nclient = Hyperbrowser(api_key=\\\"hb_your_key\\\")\\nsession = client.sessions.create()\\nprint(session.ws_endpoint)  # drive with Playwright/Puppeteer over CDP\"}","tags":["cloud-browser","stealth","captcha","proxies","yc","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"from hyperbrowser import Hyperbrowser\nclient = Hyperbrowser(api_key=\"hb_your_key\")\nsession = client.sessions.create()\nprint(session.ws_endpoint)  # drive with Playwright/Puppeteer over CDP"},"oneLiner":"Cloud Chrome sessions for agents with stealth fingerprinting, proxy rotation and auto-CAPTCHA, plus the open-source HyperAgent framework.","docsUrl":"https://hyperbrowser.ai/docs","signupUrl":"https://app.hyperbrowser.ai","pricingModel":"freemium","pricingNote":"Free tier; usage credits (~100 credits/browser-hour, 1/scraped page)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup gives an instant API key (hb_...) in the dashboard; no card required.","mcpServer":""},{"slug":"inngest","name":"Inngest","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Event-driven durable functions and AI workflows for TypeScript/Python/Go — steps, retries, sleeps, and flow control with zero queues to run.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Event-driven durable functions and AI workflows for TypeScript/Python/Go — steps, retries, sleeps, and flow control with zero queues to run.","website":"https://www.inngest.com","docs_url":"https://www.inngest.com/docs","signup_url":"https://app.inngest.com/sign-up","pricing_model":"freemium","pricing_note":"Free tier ~50K executions/mo, 3 users; paid from ~$75/mo, usage-based","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free account (email/GitHub, no CC) issues an Event Key + Signing Key instantly from the dashboard.","mcp_server":"https://www.inngest.com/docs/ai-dev-tools/mcp","sdks":["TypeScript","Python","Go"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { Inngest } from \\\"inngest\\\";\\n\\nconst inngest = new Inngest({ id: \\\"my-app\\\" });\\n\\nexport const importData = inngest.createFunction(\\n  { id: \\\"import-data\\\" },\\n  { event: \\\"app/data.import\\\" },\\n  async ({ event, step }) => {\\n    const user = await step.run(\\\"load-user\\\", () => loadUser(event.data.userId));\\n    await step.sleep(\\\"cool-down\\\", \\\"1h\\\");\\n    return { userId: user.id };\\n  },\\n);\"}","tags":["durable-execution","event-driven","background-jobs","ai-workflows","steps"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { Inngest } from \"inngest\";\n\nconst inngest = new Inngest({ id: \"my-app\" });\n\nexport const importData = inngest.createFunction(\n  { id: \"import-data\" },\n  { event: \"app/data.import\" },\n  async ({ event, step }) => {\n    const user = await step.run(\"load-user\", () => loadUser(event.data.userId));\n    await step.sleep(\"cool-down\", \"1h\");\n    return { userId: user.id };\n  },\n);"},"oneLiner":"Event-driven durable functions and AI workflows for TypeScript/Python/Go — steps, retries, sleeps, and flow control with zero queues to run.","docsUrl":"https://www.inngest.com/docs","signupUrl":"https://app.inngest.com/sign-up","pricingModel":"freemium","pricingNote":"Free tier ~50K executions/mo, 3 users; paid from ~$75/mo, usage-based","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free account (email/GitHub, no CC) issues an Event Key + Signing Key instantly from the dashboard.","mcpServer":"https://www.inngest.com/docs/ai-dev-tools/mcp"},{"slug":"integration-app","name":"Integration.app","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"AI-native integration platform with prebuilt connectors, configurable actions/flows and MCP so agents get authenticated, mapped access to your customers' SaaS apps.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"AI-native integration platform with prebuilt connectors, configurable actions/flows and MCP so agents get authenticated, mapped access to your customers' SaaS apps.","website":"https://integration.app/","docs_url":"https://docs.integration.app/","signup_url":"https://integration.app/","pricing_model":"freemium","pricing_note":"Flexible pricing by connector or by customer; free/trial tier to start","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup with keys; handles end-user OAuth, field mapping and app schemas, with JavaScript code blocks to transform any API request/response.","mcp_server":"","sdks":["JavaScript","TypeScript","REST","MCP"],"code_sample":"","tags":["integrations","connectors","field-mapping","mcp","flows","ai-native"],"useCases":[],"codeSample":null,"oneLiner":"AI-native integration platform with prebuilt connectors, configurable actions/flows and MCP so agents get authenticated, mapped access to your customers' SaaS apps.","docsUrl":"https://docs.integration.app/","signupUrl":"https://integration.app/","pricingModel":"freemium","pricingNote":"Flexible pricing by connector or by customer; free/trial tier to start","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup with keys; handles end-user OAuth, field mapping and app schemas, with JavaScript code blocks to transform any API request/response.","mcpServer":""},{"slug":"jina-reader","name":"Jina Reader","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"URL-to-LLM-markdown reader (r.jina.ai) and web search (s.jina.ai) that work with a simple URL prefix — even without an API key.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"URL-to-LLM-markdown reader (r.jina.ai) and web search (s.jina.ai) that work with a simple URL prefix — even without an API key.","website":"https://jina.ai/reader/","docs_url":"https://jina.ai/reader/","signup_url":"https://jina.ai/api-dashboard/","pricing_model":"freemium","pricing_note":"Works free/keyless at low rate limits; API key adds 10M free tokens then token-based billing; one key shared across all Jina APIs","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Usable with NO key at all (just prepend r.jina.ai / s.jina.ai). A free key with 10M tokens is issued instantly from the dashboard, no card.","mcp_server":"","sdks":["REST"],"code_sample":"{\"lang\":\"bash\",\"code\":\"# Turn any URL into clean, LLM-ready markdown\\ncurl \\\"https://r.jina.ai/https://example.com\\\" \\\\\\n  -H \\\"Authorization: Bearer jina_YOUR_KEY\\\"\\n\\n# Web search — top results as markdown\\ncurl \\\"https://s.jina.ai/?q=latest+ai+search+apis\\\" \\\\\\n  -H \\\"Authorization: Bearer jina_YOUR_KEY\\\"\"}","tags":["url-to-markdown","web-search","reader","rag","keyless"],"useCases":[],"codeSample":{"lang":"bash","code":"# Turn any URL into clean, LLM-ready markdown\ncurl \"https://r.jina.ai/https://example.com\" \\\n  -H \"Authorization: Bearer jina_YOUR_KEY\"\n\n# Web search — top results as markdown\ncurl \"https://s.jina.ai/?q=latest+ai+search+apis\" \\\n  -H \"Authorization: Bearer jina_YOUR_KEY\""},"oneLiner":"URL-to-LLM-markdown reader (r.jina.ai) and web search (s.jina.ai) that work with a simple URL prefix — even without an API key.","docsUrl":"https://jina.ai/reader/","signupUrl":"https://jina.ai/api-dashboard/","pricingModel":"freemium","pricingNote":"Works free/keyless at low rate limits; API key adds 10M free tokens then token-based billing; one key shared across all Jina APIs","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Usable with NO key at all (just prepend r.jina.ai / s.jina.ai). A free key with 10M tokens is issued instantly from the dashboard, no card.","mcpServer":""},{"slug":"jules","name":"Jules (Google)","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"Google's async coding agent that works on your GitHub repo in a cloud VM, now with an alpha REST API for programmatic sessions.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Google's async coding agent that works on your GitHub repo in a cloud VM, now with an alpha REST API for programmatic sessions.","website":"https://jules.google","docs_url":"https://jules.google/docs","signup_url":"https://jules.google","pricing_model":"freemium","pricing_note":"Free intro plan (15 tasks/day); bundled into Google AI Pro $19.99/mo (100/day) and Ultra $124.99/mo (300/day).","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"REST API in alpha at jules.googleapis.com/v1alpha; X-Goog-Api-Key keys are self-serve in Jules web Settings (max 3). Google account (OAuth) to sign up.","mcp_server":"","sdks":["REST","Web"],"code_sample":"","tags":["async-agent","github","rest-api","google"],"useCases":[],"codeSample":null,"oneLiner":"Google's async coding agent that works on your GitHub repo in a cloud VM, now with an alpha REST API for programmatic sessions.","docsUrl":"https://jules.google/docs","signupUrl":"https://jules.google","pricingModel":"freemium","pricingNote":"Free intro plan (15 tasks/day); bundled into Google AI Pro $19.99/mo (100/day) and Ultra $124.99/mo (300/day).","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"REST API in alpha at jules.googleapis.com/v1alpha; X-Goog-Api-Key keys are self-serve in Jules web Settings (max 3). Google account (OAuth) to sign up.","mcpServer":""},{"slug":"kagi-search","name":"Kagi Search API","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Privacy-first, ad-free search API from Kagi with high-quality results, plus a FastGPT/Summarizer endpoint for LLMs.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Privacy-first, ad-free search API from Kagi with high-quality results, plus a FastGPT/Summarizer endpoint for LLMs.","website":"https://help.kagi.com/kagi/api/overview.html","docs_url":"https://help.kagi.com/kagi/api/search.html","signup_url":"https://kagi.com/settings?p=api","pricing_model":"usage-based","pricing_note":"~$12–$25 per 1k queries depending on tier; usage-based, invoiced at $100 usage or end of monthly cycle","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Requires a Kagi account with billing set up to create/manage API tokens, so a human is needed.","mcp_server":"","sdks":["REST"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -H \\\"Authorization: Bot $KAGI_API_KEY\\\" \\\\\\n  \\\"https://kagi.com/api/v0/search?q=steve+jobs\\\"\"}","tags":["web-search","privacy","ad-free","summarizer","high-quality"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -H \"Authorization: Bot $KAGI_API_KEY\" \\\n  \"https://kagi.com/api/v0/search?q=steve+jobs\""},"oneLiner":"Privacy-first, ad-free search API from Kagi with high-quality results, plus a FastGPT/Summarizer endpoint for LLMs.","docsUrl":"https://help.kagi.com/kagi/api/search.html","signupUrl":"https://kagi.com/settings?p=api","pricingModel":"usage-based","pricingNote":"~$12–$25 per 1k queries depending on tier; usage-based, invoiced at $100 usage or end of monthly cycle","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Requires a Kagi account with billing set up to create/manage API tokens, so a human is needed.","mcpServer":""},{"slug":"kernel","name":"Kernel","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"Unikernel-based cloud browsers with sub-150ms cold starts and a full REST control plane (profiles, proxies, replays, computer-use).","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Unikernel-based cloud browsers with sub-150ms cold starts and a full REST control plane (profiles, proxies, replays, computer-use).","website":"https://www.kernel.sh/","docs_url":"https://www.kernel.sh/docs","signup_url":"https://www.kernel.sh/","pricing_model":"freemium","pricing_note":"Free $5 credits/mo; Hobbyist $30/mo, Startup $200/mo; usage from ~$0.00002/s headless","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup gives an instant API key (KERNEL_API_KEY); $5 free credits, pay-as-you-go beyond. REST API can also mint/manage further keys.","mcp_server":"","sdks":["Python","TypeScript","REST","Playwright"],"code_sample":"{\"lang\":\"python\",\"code\":\"from kernel import Kernel\\nclient = Kernel()  # reads KERNEL_API_KEY\\nkb = client.browsers.create()\\nprint(kb.cdp_ws_url)  # drive with Playwright/Puppeteer over CDP\"}","tags":["cloud-browser","fast-coldstart","unikernel","computer-use","replays","yc"],"useCases":[],"codeSample":{"lang":"python","code":"from kernel import Kernel\nclient = Kernel()  # reads KERNEL_API_KEY\nkb = client.browsers.create()\nprint(kb.cdp_ws_url)  # drive with Playwright/Puppeteer over CDP"},"oneLiner":"Unikernel-based cloud browsers with sub-150ms cold starts and a full REST control plane (profiles, proxies, replays, computer-use).","docsUrl":"https://www.kernel.sh/docs","signupUrl":"https://www.kernel.sh/","pricingModel":"freemium","pricingNote":"Free $5 credits/mo; Hobbyist $30/mo, Startup $200/mo; usage from ~$0.00002/s headless","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup gives an instant API key (KERNEL_API_KEY); $5 free credits, pay-as-you-go beyond. REST API can also mint/manage further keys.","mcpServer":""},{"slug":"kestra-cloud","name":"Kestra Cloud","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Managed hosting for Kestra, the declarative YAML-based orchestration platform — event-driven data and infra workflows with 600+ plugins and a code-friendly UI.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed hosting for Kestra, the declarative YAML-based orchestration platform — event-driven data and infra workflows with 600+ plugins and a code-friendly UI.","website":"https://kestra.io","docs_url":"https://kestra.io/docs","signup_url":"https://kestra.io/cloud","pricing_model":"freemium","pricing_note":"OSS is free/self-hostable; Kestra Cloud is in early-access with managed (paid) tiers, priced on executions/resources","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free Kestra Cloud account signup is available, but the managed service is currently early-access (may be gated); OSS self-host has no signup at all.","mcp_server":"","sdks":["YAML","REST"],"code_sample":"{\"lang\":\"yaml\",\"code\":\"id: hello_world\\nnamespace: company.team\\ntasks:\\n  - id: greet\\n    type: io.kestra.plugin.core.log.Log\\n    message: \\\"Hello from Kestra\\\"\"}","tags":["orchestration","declarative","yaml","data-pipelines","plugins"],"useCases":[],"codeSample":{"lang":"yaml","code":"id: hello_world\nnamespace: company.team\ntasks:\n  - id: greet\n    type: io.kestra.plugin.core.log.Log\n    message: \"Hello from Kestra\""},"oneLiner":"Managed hosting for Kestra, the declarative YAML-based orchestration platform — event-driven data and infra workflows with 600+ plugins and a code-friendly UI.","docsUrl":"https://kestra.io/docs","signupUrl":"https://kestra.io/cloud","pricingModel":"freemium","pricingNote":"OSS is free/self-hostable; Kestra Cloud is in early-access with managed (paid) tiers, priced on executions/resources","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free Kestra Cloud account signup is available, but the managed service is currently early-access (may be gated); OSS self-host has no signup at all.","mcpServer":""},{"slug":"killbill","name":"Kill Bill","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Mature open-source subscription billing and payments platform (Java) — self-host with a decade-deep plugin ecosystem for complex billing.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Mature open-source subscription billing and payments platform (Java) — self-host with a decade-deep plugin ecosystem for complex billing.","website":"https://killbill.io","docs_url":"https://docs.killbill.io","signup_url":"","pricing_model":"open-source","pricing_note":"Free, Apache-2.0; self-hosted (Java + MariaDB). Best for complex/enterprise billing with custom accounting workflows","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-host and create your own tenant + API credentials (X-Killbill-ApiKey/ApiSecret) with no external gatekeeper.","mcp_server":"","sdks":["Java","Ruby","Python","PHP","Node","Go","REST"],"code_sample":"","tags":["open-source","subscriptions","self-hosted","payments","plugins","enterprise"],"useCases":[],"codeSample":null,"oneLiner":"Mature open-source subscription billing and payments platform (Java) — self-host with a decade-deep plugin ecosystem for complex billing.","docsUrl":"https://docs.killbill.io","signupUrl":"","pricingModel":"open-source","pricingNote":"Free, Apache-2.0; self-hosted (Java + MariaDB). Best for complex/enterprise billing with custom accounting workflows","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-host and create your own tenant + API credentials (X-Killbill-ApiKey/ApiSecret) with no external gatekeeper.","mcpServer":""},{"slug":"klavis","name":"Klavis AI","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"Hosted, production MCP servers with built-in OAuth and multi-tenant auth across 600+ tools, plus the open-source Strata server for self-hosting.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Hosted, production MCP servers with built-in OAuth and multi-tenant auth across 600+ tools, plus the open-source Strata server for self-hosting.","website":"https://www.klavis.ai/","docs_url":"https://www.klavis.ai/docs","signup_url":"https://www.klavis.ai/","pricing_model":"freemium","pricing_note":"Free Hobby plan; Pro/Team/Enterprise for production. Strata server is open source (pipx install strata-mcp)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup issues an API key; the REST API and Python/TypeScript SDKs can programmatically provision per-user MCP server instances with OAuth wired in. YC X25.","mcp_server":"https://github.com/Klavis-AI/klavis","sdks":["Python","TypeScript","REST","MCP","Docker"],"code_sample":"{\"lang\":\"python\",\"code\":\"from klavis import Klavis\\nfrom klavis.types import McpServerName\\n\\nklavis = Klavis(api_key=\\\"KLAVIS_API_KEY\\\")\\n\\n# Spin up a hosted MCP server with built-in OAuth for a specific user\\nserver = klavis.mcp_server.create_strata_server(\\n    user_id=\\\"user_123\\\",\\n    servers=[McpServerName.GMAIL, McpServerName.GITHUB],\\n)\\nprint(server.strata_server_url)\"}","tags":["mcp","hosted-mcp","oauth","multi-tenant","open-source","yc"],"useCases":[],"codeSample":{"lang":"python","code":"from klavis import Klavis\nfrom klavis.types import McpServerName\n\nklavis = Klavis(api_key=\"KLAVIS_API_KEY\")\n\n# Spin up a hosted MCP server with built-in OAuth for a specific user\nserver = klavis.mcp_server.create_strata_server(\n    user_id=\"user_123\",\n    servers=[McpServerName.GMAIL, McpServerName.GITHUB],\n)\nprint(server.strata_server_url)"},"oneLiner":"Hosted, production MCP servers with built-in OAuth and multi-tenant auth across 600+ tools, plus the open-source Strata server for self-hosting.","docsUrl":"https://www.klavis.ai/docs","signupUrl":"https://www.klavis.ai/","pricingModel":"freemium","pricingNote":"Free Hobby plan; Pro/Team/Enterprise for production. Strata server is open source (pipx install strata-mcp)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup issues an API key; the REST API and Python/TypeScript SDKs can programmatically provision per-user MCP server instances with OAuth wired in. YC X25.","mcpServer":"https://github.com/Klavis-AI/klavis"},{"slug":"knock","name":"Knock","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"Notifications infrastructure for developers — orchestrate email, push, SMS, in-app, and chat from one workflow API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Notifications infrastructure for developers — orchestrate email, push, SMS, in-app, and chat from one workflow API.","website":"https://knock.app","docs_url":"https://docs.knock.app","signup_url":"https://dashboard.knock.app","pricing_model":"freemium","pricing_note":"Free Developer tier: 10,000 messages/mo; Starter $250/mo (50k messages), then $0.005/msg","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve dashboard signup with a free 10k-message/mo tier; API keys available immediately. Only charges for messages actually sent.","mcp_server":"","sdks":["Node","Python","Ruby","Go","Elixir","PHP",".NET","Java","REST"],"code_sample":"{\"lang\":\"javascript\",\"code\":\"import { Knock } from \\\"@knocklabs/node\\\";\\n\\nconst knock = new Knock(\\\"sk_test_...\\\");\\n\\nawait knock.workflows.trigger(\\\"new-comment\\\", {\\n  recipients: [\\\"user_1\\\"],\\n  data: { comment: \\\"Hello\\\" },\\n});\"}","tags":["notifications","multi-channel","in-app","orchestration"],"useCases":[],"codeSample":{"lang":"javascript","code":"import { Knock } from \"@knocklabs/node\";\n\nconst knock = new Knock(\"sk_test_...\");\n\nawait knock.workflows.trigger(\"new-comment\", {\n  recipients: [\"user_1\"],\n  data: { comment: \"Hello\" },\n});"},"oneLiner":"Notifications infrastructure for developers — orchestrate email, push, SMS, in-app, and chat from one workflow API.","docsUrl":"https://docs.knock.app","signupUrl":"https://dashboard.knock.app","pricingModel":"freemium","pricingNote":"Free Developer tier: 10,000 messages/mo; Starter $250/mo (50k messages), then $0.005/msg","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve dashboard signup with a free 10k-message/mo tier; API keys available immediately. Only charges for messages actually sent.","mcpServer":""},{"slug":"lmnt","name":"LMNT","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Low-latency (150–200ms) multilingual text-to-speech with studio-quality voices and instant cloning.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Low-latency (150–200ms) multilingual text-to-speech with studio-quality voices and instant cloning.","website":"https://www.lmnt.com","docs_url":"https://docs.lmnt.com","signup_url":"https://app.lmnt.com","pricing_model":"freemium","pricing_note":"Free tier 15k chars; Indie $10/mo (200k chars), Pro $49/mo (1.25M), Premium $199/mo (5.7M).","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup; grab an API key from the app dashboard. Python and Node SDKs.","mcp_server":"","sdks":["Python","Node.js","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import asyncio\\nfrom lmnt.api import Speech\\n\\nasync def main():\\n    async with Speech(api_key=\\\"LMNT_API_KEY\\\") as speech:\\n        result = await speech.synthesize(\\\"Hello, world!\\\", voice=\\\"leah\\\")\\n        with open(\\\"out.mp3\\\", \\\"wb\\\") as f:\\n            f.write(result[\\\"audio\\\"])\\n\\nasyncio.run(main())\"}","tags":["tts","low-latency","voice-cloning","conversational-ai"],"useCases":[],"codeSample":{"lang":"python","code":"import asyncio\nfrom lmnt.api import Speech\n\nasync def main():\n    async with Speech(api_key=\"LMNT_API_KEY\") as speech:\n        result = await speech.synthesize(\"Hello, world!\", voice=\"leah\")\n        with open(\"out.mp3\", \"wb\") as f:\n            f.write(result[\"audio\"])\n\nasyncio.run(main())"},"oneLiner":"Low-latency (150–200ms) multilingual text-to-speech with studio-quality voices and instant cloning.","docsUrl":"https://docs.lmnt.com","signupUrl":"https://app.lmnt.com","pricingModel":"freemium","pricingNote":"Free tier 15k chars; Indie $10/mo (200k chars), Pro $49/mo (1.25M), Premium $199/mo (5.7M).","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup; grab an API key from the app dashboard. Python and Node SDKs.","mcpServer":""},{"slug":"lago","name":"Lago","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Open-source metering and usage-based billing API — consumption tracking, subscriptions, payment orchestration and revenue analytics, self-host or cloud.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source metering and usage-based billing API — consumption tracking, subscriptions, payment orchestration and revenue analytics, self-host or cloud.","website":"https://getlago.com","docs_url":"https://getlago.com/docs","signup_url":"","pricing_model":"open-source","pricing_note":"Self-host free (AGPLv3), no usage/revenue caps; Cloud free up to first $250K cumulative invoiced revenue. Ingests ~15k events/sec","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-host via Docker/Kubernetes and generate your own API key with no human gatekeeper; Cloud offers a free self-serve tier.","mcp_server":"","sdks":["Ruby","Python","JavaScript","Go","PHP","Java","REST"],"code_sample":"","tags":["open-source","metering","usage-based","self-hosted","subscriptions","revenue-analytics"],"useCases":[],"codeSample":null,"oneLiner":"Open-source metering and usage-based billing API — consumption tracking, subscriptions, payment orchestration and revenue analytics, self-host or cloud.","docsUrl":"https://getlago.com/docs","signupUrl":"","pricingModel":"open-source","pricingNote":"Self-host free (AGPLv3), no usage/revenue caps; Cloud free up to first $250K cumulative invoiced revenue. Ingests ~15k events/sec","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-host via Docker/Kubernetes and generate your own API key with no human gatekeeper; Cloud offers a free self-serve tier.","mcpServer":""},{"slug":"lancedb-cloud","name":"LanceDB Cloud","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Fully-managed serverless vector search for multimodal AI, built on the open-source Lance columnar format — pay only for storage you use.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Fully-managed serverless vector search for multimodal AI, built on the open-source Lance columnar format — pay only for storage you use.","website":"https://www.lancedb.com","docs_url":"https://docs.lancedb.com/cloud","signup_url":"https://cloud.lancedb.com","pricing_model":"freemium","pricing_note":"Free during public beta; usage-based (pay for storage, scale compute up/down) at GA; OSS embedded version is free","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up for the cloud console, create a project and get an API key; connect via db:// URI + api_key + region. Caveat: LanceDB Cloud is still public beta (GA pricing pending).","mcp_server":"","sdks":["Python","TypeScript","Rust","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import lancedb\\n\\ndb = lancedb.connect(uri=\\\"db://your-project\\\", api_key=\\\"YOUR_API_KEY\\\", region=\\\"us-east-1\\\")\\ntbl = db.create_table(\\\"docs\\\", data=[{\\\"id\\\": \\\"a1\\\", \\\"vector\\\": [0.1, 0.2, 0.3]}])\\nres = tbl.search([0.1, 0.2, 0.3]).limit(3).to_list()\"}","tags":["vector-db","multimodal","open-source","serverless","lakehouse"],"useCases":[],"codeSample":{"lang":"python","code":"import lancedb\n\ndb = lancedb.connect(uri=\"db://your-project\", api_key=\"YOUR_API_KEY\", region=\"us-east-1\")\ntbl = db.create_table(\"docs\", data=[{\"id\": \"a1\", \"vector\": [0.1, 0.2, 0.3]}])\nres = tbl.search([0.1, 0.2, 0.3]).limit(3).to_list()"},"oneLiner":"Fully-managed serverless vector search for multimodal AI, built on the open-source Lance columnar format — pay only for storage you use.","docsUrl":"https://docs.lancedb.com/cloud","signupUrl":"https://cloud.lancedb.com","pricingModel":"freemium","pricingNote":"Free during public beta; usage-based (pay for storage, scale compute up/down) at GA; OSS embedded version is free","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up for the cloud console, create a project and get an API key; connect via db:// URI + api_key + region. Caveat: LanceDB Cloud is still public beta (GA pricing pending).","mcpServer":""},{"slug":"langgraph-platform","name":"LangGraph Platform (LangSmith Deployment)","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Managed deployment and orchestration for stateful LangGraph agents — persistence, human-in-the-loop, streaming, and horizontal scaling for production AI agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed deployment and orchestration for stateful LangGraph agents — persistence, human-in-the-loop, streaming, and horizontal scaling for production AI agents.","website":"https://www.langchain.com/langgraph","docs_url":"https://docs.langchain.com/langsmith/deployment","signup_url":"https://smith.langchain.com","pricing_model":"freemium","pricing_note":"Free Developer plan (no CC); managed cloud deploys need Plus ($39/user/mo), then $0.005/run + $0.0036/min prod uptime","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free Developer account at smith.langchain.com issues a LangSmith API key instantly (no CC); a managed cloud deployment requires upgrading to Plus.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from typing import TypedDict\\nfrom langgraph.graph import StateGraph, START, END\\n\\nclass State(TypedDict):\\n    messages: list\\n\\nbuilder = StateGraph(State)\\nbuilder.add_node(\\\"agent\\\", call_model)\\nbuilder.add_edge(START, \\\"agent\\\")\\nbuilder.add_edge(\\\"agent\\\", END)\\ngraph = builder.compile()  # deploy this graph to LangSmith Deployment\"}","tags":["ai-agents","langgraph","stateful","human-in-the-loop","managed"],"useCases":[],"codeSample":{"lang":"python","code":"from typing import TypedDict\nfrom langgraph.graph import StateGraph, START, END\n\nclass State(TypedDict):\n    messages: list\n\nbuilder = StateGraph(State)\nbuilder.add_node(\"agent\", call_model)\nbuilder.add_edge(START, \"agent\")\nbuilder.add_edge(\"agent\", END)\ngraph = builder.compile()  # deploy this graph to LangSmith Deployment"},"oneLiner":"Managed deployment and orchestration for stateful LangGraph agents — persistence, human-in-the-loop, streaming, and horizontal scaling for production AI agents.","docsUrl":"https://docs.langchain.com/langsmith/deployment","signupUrl":"https://smith.langchain.com","pricingModel":"freemium","pricingNote":"Free Developer plan (no CC); managed cloud deploys need Plus ($39/user/mo), then $0.005/run + $0.0036/min prod uptime","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free Developer account at smith.langchain.com issues a LangSmith API key instantly (no CC); a managed cloud deployment requires upgrading to Plus.","mcpServer":""},{"slug":"langmem","name":"LangMem","owner":null,"repo":null,"category":"memory-context","lang":"","blurb":"Open-source SDK from LangChain that gives LangGraph agents long-term memory (extraction, search, prompt optimization) in your own store.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source SDK from LangChain that gives LangGraph agents long-term memory (extraction, search, prompt optimization) in your own store.","website":"https://langchain-ai.github.io/langmem/","docs_url":"https://langchain-ai.github.io/langmem/","signup_url":"https://github.com/langchain-ai/langmem","pricing_model":"open-source","pricing_note":"Free open-source; runs in your infra on your existing LangGraph store (Postgres/SQLite/in-memory); managed service on waitlist","auth_type":"none","agent_signup":"self-serve-instant-key","agent_signup_note":"No signup or API key exists at all — it's an open-source library; an agent can `pip install langmem` and use it immediately against its own store (no human, no credentials).","mcp_server":"","sdks":["Python"],"code_sample":"{\"lang\":\"python\",\"code\":\"from langgraph.store.memory import InMemoryStore\\nfrom langmem import create_manage_memory_tool, create_search_memory_tool\\n\\nstore = InMemoryStore(index={\\\"dims\\\": 1536, \\\"embed\\\": \\\"openai:text-embedding-3-small\\\"})\\nmanage_memory = create_manage_memory_tool(namespace=(\\\"memories\\\",))\\nsearch_memory = create_search_memory_tool(namespace=(\\\"memories\\\",))\\n# give these tools to your LangGraph agent; it reads/writes long-term memory in `store`\"}","tags":["memory","agents","langgraph","open-source","sdk"],"useCases":[],"codeSample":{"lang":"python","code":"from langgraph.store.memory import InMemoryStore\nfrom langmem import create_manage_memory_tool, create_search_memory_tool\n\nstore = InMemoryStore(index={\"dims\": 1536, \"embed\": \"openai:text-embedding-3-small\"})\nmanage_memory = create_manage_memory_tool(namespace=(\"memories\",))\nsearch_memory = create_search_memory_tool(namespace=(\"memories\",))\n# give these tools to your LangGraph agent; it reads/writes long-term memory in `store`"},"oneLiner":"Open-source SDK from LangChain that gives LangGraph agents long-term memory (extraction, search, prompt optimization) in your own store.","docsUrl":"https://langchain-ai.github.io/langmem/","signupUrl":"https://github.com/langchain-ai/langmem","pricingModel":"open-source","pricingNote":"Free open-source; runs in your infra on your existing LangGraph store (Postgres/SQLite/in-memory); managed service on waitlist","authType":"none","agentSignup":"self-serve-instant-key","agentSignupNote":"No signup or API key exists at all — it's an open-source library; an agent can `pip install langmem` and use it immediately against its own store (no human, no credentials).","mcpServer":""},{"slug":"langsmith","name":"LangSmith","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"LangChain's managed tracing, evaluation and prompt-engineering platform for LLM and agent apps.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"LangChain's managed tracing, evaluation and prompt-engineering platform for LLM and agent apps.","website":"https://www.langchain.com/langsmith","docs_url":"https://docs.langchain.com/langsmith/observability","signup_url":"https://smith.langchain.com/","pricing_model":"freemium","pricing_note":"Free Developer: 5k traces/mo, 14-day retention, 1 seat; Plus $39/seat/mo (10k traces incl., $2.50/1k overage); Enterprise custom.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup via Google/GitHub/email, no credit card; create an API key in Settings instantly. No public account-provisioning API for autonomous agents.","mcp_server":"https://github.com/langchain-ai/langsmith-mcp-server","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import openai\\nfrom langsmith import wrappers, traceable\\n\\n# set LANGSMITH_TRACING=true and LANGSMITH_API_KEY=lsv2_...\\nclient = wrappers.wrap_openai(openai.OpenAI())\\n\\n@traceable\\ndef answer(question: str):\\n    return client.chat.completions.create(\\n        model=\\\"gpt-4o-mini\\\",\\n        messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": question}],\\n    )\\n\\nanswer(\\\"What is LLM observability?\\\")\"}","tags":["tracing","evals","agents","prompt-management","langchain","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"import openai\nfrom langsmith import wrappers, traceable\n\n# set LANGSMITH_TRACING=true and LANGSMITH_API_KEY=lsv2_...\nclient = wrappers.wrap_openai(openai.OpenAI())\n\n@traceable\ndef answer(question: str):\n    return client.chat.completions.create(\n        model=\"gpt-4o-mini\",\n        messages=[{\"role\": \"user\", \"content\": question}],\n    )\n\nanswer(\"What is LLM observability?\")"},"oneLiner":"LangChain's managed tracing, evaluation and prompt-engineering platform for LLM and agent apps.","docsUrl":"https://docs.langchain.com/langsmith/observability","signupUrl":"https://smith.langchain.com/","pricingModel":"freemium","pricingNote":"Free Developer: 5k traces/mo, 14-day retention, 1 seat; Plus $39/seat/mo (10k traces incl., $2.50/1k overage); Enterprise custom.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup via Google/GitHub/email, no credit card; create an API key in Settings instantly. No public account-provisioning API for autonomous agents.","mcpServer":"https://github.com/langchain-ai/langsmith-mcp-server"},{"slug":"langfuse-cloud","name":"Langfuse Cloud","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"Open-source-core LLM observability with tracing, evals, prompt management and playground, offered as a managed cloud.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source-core LLM observability with tracing, evals, prompt management and playground, offered as a managed cloud.","website":"https://langfuse.com","docs_url":"https://langfuse.com/docs","signup_url":"https://cloud.langfuse.com","pricing_model":"freemium","pricing_note":"Cloud: Hobby $0, Core $29/mo, Pro $199/mo, Enterprise $2,499/mo; usage overage ~$8 / 100k units. Core product is MIT open-source (self-host free).","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Cloud Hobby tier free with no credit card; project keys (pk-lf-.../sk-lf-...) are created instantly in the UI. Programmatic org/project/key provisioning (Instance-Management/Admin API) exists ONLY on self-hosted Enterprise, not on Cloud.","mcp_server":"https://langfuse.com/docs/api-and-data-platform/features/mcp-server","sdks":["Python","TypeScript","OpenTelemetry","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"# env: LANGFUSE_PUBLIC_KEY=pk-lf-..., LANGFUSE_SECRET_KEY=sk-lf-..., LANGFUSE_HOST=https://cloud.langfuse.com\\n# drop-in OpenAI wrapper auto-traces every call\\nfrom langfuse.openai import openai\\n\\nresp = openai.chat.completions.create(\\n    model=\\\"gpt-4o\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Trace this call\\\"}],\\n)\\nprint(resp.choices[0].message.content)\"}","tags":["tracing","evals","prompt-management","open-source","opentelemetry","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"# env: LANGFUSE_PUBLIC_KEY=pk-lf-..., LANGFUSE_SECRET_KEY=sk-lf-..., LANGFUSE_HOST=https://cloud.langfuse.com\n# drop-in OpenAI wrapper auto-traces every call\nfrom langfuse.openai import openai\n\nresp = openai.chat.completions.create(\n    model=\"gpt-4o\",\n    messages=[{\"role\": \"user\", \"content\": \"Trace this call\"}],\n)\nprint(resp.choices[0].message.content)"},"oneLiner":"Open-source-core LLM observability with tracing, evals, prompt management and playground, offered as a managed cloud.","docsUrl":"https://langfuse.com/docs","signupUrl":"https://cloud.langfuse.com","pricingModel":"freemium","pricingNote":"Cloud: Hobby $0, Core $29/mo, Pro $199/mo, Enterprise $2,499/mo; usage overage ~$8 / 100k units. Core product is MIT open-source (self-host free).","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Cloud Hobby tier free with no credit card; project keys (pk-lf-.../sk-lf-...) are created instantly in the UI. Programmatic org/project/key provisioning (Instance-Management/Admin API) exists ONLY on self-hosted Enterprise, not on Cloud.","mcpServer":"https://langfuse.com/docs/api-and-data-platform/features/mcp-server"},{"slug":"langtrace","name":"Langtrace","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"OpenTelemetry-native, open-source tracing and metrics for LLM, vector-DB and framework calls, with a hosted cloud.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"OpenTelemetry-native, open-source tracing and metrics for LLM, vector-DB and framework calls, with a hosted cloud.","website":"https://www.langtrace.ai/","docs_url":"https://docs.langtrace.ai/","signup_url":"https://app.langtrace.ai","pricing_model":"freemium","pricing_note":"Free for 5,000 spans/mo, then roughly $31/user/mo; app is self-hostable (AGPL-3.0) with Apache-2.0 SDKs.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up, create a project and generate an API key in-app; or self-host (Next.js + Postgres + ClickHouse via Docker) with no external key. No account-provisioning API.","mcp_server":"","sdks":["Python","TypeScript","OpenTelemetry"],"code_sample":"{\"lang\":\"python\",\"code\":\"# pip install langtrace-python-sdk  (import BEFORE your LLM libraries)\\nfrom langtrace_python_sdk import langtrace\\nlangtrace.init(api_key=\\\"<LANGTRACE_API_KEY>\\\")\\n\\nfrom openai import OpenAI\\nclient = OpenAI()\\nclient.chat.completions.create(\\n    model=\\\"gpt-4o-mini\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"auto-traced via OTel\\\"}],\\n)\"}","tags":["tracing","opentelemetry","open-source","vector-db","metrics"],"useCases":[],"codeSample":{"lang":"python","code":"# pip install langtrace-python-sdk  (import BEFORE your LLM libraries)\nfrom langtrace_python_sdk import langtrace\nlangtrace.init(api_key=\"<LANGTRACE_API_KEY>\")\n\nfrom openai import OpenAI\nclient = OpenAI()\nclient.chat.completions.create(\n    model=\"gpt-4o-mini\",\n    messages=[{\"role\": \"user\", \"content\": \"auto-traced via OTel\"}],\n)"},"oneLiner":"OpenTelemetry-native, open-source tracing and metrics for LLM, vector-DB and framework calls, with a hosted cloud.","docsUrl":"https://docs.langtrace.ai/","signupUrl":"https://app.langtrace.ai","pricingModel":"freemium","pricingNote":"Free for 5,000 spans/mo, then roughly $31/user/mo; app is self-hostable (AGPL-3.0) with Apache-2.0 SDKs.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up, create a project and generate an API key in-app; or self-host (Next.js + Postgres + ClickHouse via Docker) with no external key. No account-provisioning API.","mcpServer":""},{"slug":"letta-cloud","name":"Letta Cloud","owner":null,"repo":null,"category":"memory-context","lang":"","blurb":"Fully-managed API for stateful agents that manage their own memory like an OS (context = RAM, archival = disk) and self-improve over time.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Fully-managed API for stateful agents that manage their own memory like an OS (context = RAM, archival = disk) and self-improve over time.","website":"https://www.letta.com","docs_url":"https://docs.letta.com","signup_url":"https://app.letta.com/api-keys","pricing_model":"usage-based","pricing_note":"Free personal tier to start; API billed usage-based on the underlying model's token costs","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Human creates a key at app.letta.com/api-keys. Letta server is open-source and can be self-hosted with no external key.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from letta_client import Letta\\n\\nclient = Letta(token=\\\"LETTA_API_KEY\\\")\\nagent = client.agents.create(\\n    model=\\\"openai/gpt-4o-mini\\\",\\n    embedding=\\\"openai/text-embedding-3-small\\\",\\n    memory_blocks=[{\\\"label\\\": \\\"human\\\", \\\"value\\\": \\\"The human's name is Chad.\\\"}],\\n)\\nresp = client.agents.messages.create(\\n    agent_id=agent.id,\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Remember I love hiking.\\\"}],\\n)\"}","tags":["memory","agents","stateful","self-improving","open-source"],"useCases":[],"codeSample":{"lang":"python","code":"from letta_client import Letta\n\nclient = Letta(token=\"LETTA_API_KEY\")\nagent = client.agents.create(\n    model=\"openai/gpt-4o-mini\",\n    embedding=\"openai/text-embedding-3-small\",\n    memory_blocks=[{\"label\": \"human\", \"value\": \"The human's name is Chad.\"}],\n)\nresp = client.agents.messages.create(\n    agent_id=agent.id,\n    messages=[{\"role\": \"user\", \"content\": \"Remember I love hiking.\"}],\n)"},"oneLiner":"Fully-managed API for stateful agents that manage their own memory like an OS (context = RAM, archival = disk) and self-improve over time.","docsUrl":"https://docs.letta.com","signupUrl":"https://app.letta.com/api-keys","pricingModel":"usage-based","pricingNote":"Free personal tier to start; API billed usage-based on the underlying model's token costs","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Human creates a key at app.letta.com/api-keys. Letta server is open-source and can be self-hosted with no external key.","mcpServer":""},{"slug":"lightpanda","name":"Lightpanda","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"An open-source headless browser written from scratch in Zig for AI/automation — ~11x faster and ~9x lighter than Chrome, CDP-compatible.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"An open-source headless browser written from scratch in Zig for AI/automation — ~11x faster and ~9x lighter than Chrome, CDP-compatible.","website":"https://lightpanda.io/","docs_url":"https://github.com/lightpanda-io/browser","signup_url":"https://lightpanda.io/","pricing_model":"open-source","pricing_note":"Self-host free (AGPL-3.0); managed cloud in early access, pricing not yet public","auth_type":"none","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-host (AGPL) needs NO signup or key at all — fully agent-autonomous, connect any Playwright/Puppeteer client over CDP. Managed cloud is early-access/waitlist.","mcp_server":"","sdks":["CDP","Playwright","Puppeteer","CLI"],"code_sample":"{\"lang\":\"bash\",\"code\":\"# Self-host: run the browser, then drive it over CDP with Playwright/Puppeteer\\nlightpanda serve --host 127.0.0.1 --port 9222\\n# ws endpoint -> ws://127.0.0.1:9222\"}","tags":["open-source","headless-browser","fast","low-memory","self-host","zig"],"useCases":[],"codeSample":{"lang":"bash","code":"# Self-host: run the browser, then drive it over CDP with Playwright/Puppeteer\nlightpanda serve --host 127.0.0.1 --port 9222\n# ws endpoint -> ws://127.0.0.1:9222"},"oneLiner":"An open-source headless browser written from scratch in Zig for AI/automation — ~11x faster and ~9x lighter than Chrome, CDP-compatible.","docsUrl":"https://github.com/lightpanda-io/browser","signupUrl":"https://lightpanda.io/","pricingModel":"open-source","pricingNote":"Self-host free (AGPL-3.0); managed cloud in early access, pricing not yet public","authType":"none","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-host (AGPL) needs NO signup or key at all — fully agent-autonomous, connect any Playwright/Puppeteer client over CDP. Managed cloud is early-access/waitlist.","mcpServer":""},{"slug":"linkup","name":"Linkup","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Production-grade web search API for AI that returns sourced, cited answers or raw results to reduce hallucination.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Production-grade web search API for AI that returns sourced, cited answers or raw results to reduce hallucination.","website":"https://www.linkup.so","docs_url":"https://docs.linkup.so","signup_url":"https://app.linkup.so/sign-up","pricing_model":"freemium","pricing_note":"$20 free credits/mo (~4,000 queries); usage-based after, from ~$0.005/search depending on depth & output type","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Create an API key instantly at app.linkup.so; recurring monthly free credits, no card to start.","mcp_server":"https://github.com/LinkupPlatform/linkup-mcp-server","sdks":["Python","JavaScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from linkup import LinkupClient\\n\\nclient = LinkupClient(api_key=\\\"YOUR_KEY\\\")\\nresponse = client.search(\\n    query=\\\"Who founded Linkup and when?\\\",\\n    depth=\\\"standard\\\",\\n    output_type=\\\"sourcedAnswer\\\",\\n)\\nprint(response)\"}","tags":["web-search","sourced-answer","rag","agents","citations"],"useCases":[],"codeSample":{"lang":"python","code":"from linkup import LinkupClient\n\nclient = LinkupClient(api_key=\"YOUR_KEY\")\nresponse = client.search(\n    query=\"Who founded Linkup and when?\",\n    depth=\"standard\",\n    output_type=\"sourcedAnswer\",\n)\nprint(response)"},"oneLiner":"Production-grade web search API for AI that returns sourced, cited answers or raw results to reduce hallucination.","docsUrl":"https://docs.linkup.so","signupUrl":"https://app.linkup.so/sign-up","pricingModel":"freemium","pricingNote":"$20 free credits/mo (~4,000 queries); usage-based after, from ~$0.005/search depending on depth & output type","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Create an API key instantly at app.linkup.so; recurring monthly free credits, no card to start.","mcpServer":"https://github.com/LinkupPlatform/linkup-mcp-server"},{"slug":"litellm","name":"LiteLLM","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Open-source Python SDK + proxy server (AI gateway) that calls 100+ LLM APIs in OpenAI format with cost tracking, budgets, and virtual keys.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source Python SDK + proxy server (AI gateway) that calls 100+ LLM APIs in OpenAI format with cost tracking, budgets, and virtual keys.","website":"https://www.litellm.ai","docs_url":"https://docs.litellm.ai/","signup_url":"https://www.litellm.ai/","pricing_model":"open-source","pricing_note":"MIT-licensed core is free; managed/Enterprise (SSO, guardrails, audit logs) from ~$250/mo","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"Proxy exposes /key/generate to mint per-user/per-team virtual keys (budgets, RPM/TPM limits) programmatically with the master key; hides upstream provider keys","mcp_server":"","sdks":["Python","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"import litellm\\nr = litellm.completion(\\n    model=\\\"openai/gpt-4o\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Hello\\\"}])\\nprint(r.choices[0].message.content)\"}","tags":["ai-gateway","open-source","proxy"],"useCases":[],"codeSample":{"lang":"python","code":"import litellm\nr = litellm.completion(\n    model=\"openai/gpt-4o\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}])\nprint(r.choices[0].message.content)"},"oneLiner":"Open-source Python SDK + proxy server (AI gateway) that calls 100+ LLM APIs in OpenAI format with cost tracking, budgets, and virtual keys.","docsUrl":"https://docs.litellm.ai/","signupUrl":"https://www.litellm.ai/","pricingModel":"open-source","pricingNote":"MIT-licensed core is free; managed/Enterprise (SSO, guardrails, audit logs) from ~$250/mo","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"Proxy exposes /key/generate to mint per-user/per-team virtual keys (budgets, RPM/TPM limits) programmatically with the master key; hides upstream provider keys","mcpServer":""},{"slug":"llamaparse","name":"LlamaParse","owner":null,"repo":null,"category":"document-parsing","lang":"","blurb":"LlamaIndex's managed document parser — per-page tiers from fast heuristics to VLM-agentic, with native LlamaIndex ingestion for RAG.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"LlamaIndex's managed document parser — per-page tiers from fast heuristics to VLM-agentic, with native LlamaIndex ingestion for RAG.","website":"https://www.llamaindex.ai/llamaparse","docs_url":"https://developers.llamaindex.ai/llamaparse/","signup_url":"https://cloud.llamaindex.ai","pricing_model":"freemium","pricing_note":"Per-page credits by tier: Fast 1cr, Cost Effective 3cr, Agentic 10cr, Agentic Plus 45cr. Free plan 10,000 credits/mo; Starter $50/mo (40k), Pro $500/mo (400k), Enterprise custom.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup at cloud.llamaindex.ai with 10,000 credits/month and an instant API key; no credit card to start.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from llama_cloud_services import LlamaParse\\n\\nparser = LlamaParse(result_type=\\\"markdown\\\")  # LLAMA_CLOUD_API_KEY env var\\ndocs = parser.load_data(\\\"./report.pdf\\\")\\nprint(docs[0].text)\"}","tags":["document-parsing","rag","llamaindex","pdf","extraction"],"useCases":[],"codeSample":{"lang":"python","code":"from llama_cloud_services import LlamaParse\n\nparser = LlamaParse(result_type=\"markdown\")  # LLAMA_CLOUD_API_KEY env var\ndocs = parser.load_data(\"./report.pdf\")\nprint(docs[0].text)"},"oneLiner":"LlamaIndex's managed document parser — per-page tiers from fast heuristics to VLM-agentic, with native LlamaIndex ingestion for RAG.","docsUrl":"https://developers.llamaindex.ai/llamaparse/","signupUrl":"https://cloud.llamaindex.ai","pricingModel":"freemium","pricingNote":"Per-page credits by tier: Fast 1cr, Cost Effective 3cr, Agentic 10cr, Agentic Plus 45cr. Free plan 10,000 credits/mo; Starter $50/mo (40k), Pro $500/mo (400k), Enterprise custom.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup at cloud.llamaindex.ai with 10,000 credits/month and an instant API key; no credit card to start.","mcpServer":""},{"slug":"loops","name":"Loops","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"Email platform for SaaS teams — marketing, lifecycle, and transactional email from one contact record and one API, with an agent-focused REST API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Email platform for SaaS teams — marketing, lifecycle, and transactional email from one contact record and one API, with an agent-focused REST API.","website":"https://loops.so","docs_url":"https://loops.so/docs","signup_url":"https://app.loops.so/register","pricing_model":"freemium","pricing_note":"Free: 1,000 contacts + 4,000 sends/mo; paid from $49/mo unlimited sends","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up free and generate a Bearer API key under Settings → API. Publishes an OpenAPI spec and an 'API for AI agents' surface to manage contacts, events, and transactional email.","mcp_server":"","sdks":["JavaScript/TypeScript","Go","PHP","Ruby","REST"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -X POST https://app.loops.so/api/v1/transactional \\\\\\n  -H \\\"Authorization: Bearer YOUR_API_KEY\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\\"transactionalId\\\":\\\"clxxxx\\\",\\\"email\\\":\\\"user@example.com\\\",\\\"dataVariables\\\":{\\\"name\\\":\\\"Ada\\\"}}'\"}","tags":["email","lifecycle","saas","transactional"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -X POST https://app.loops.so/api/v1/transactional \\\n  -H \"Authorization: Bearer YOUR_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"transactionalId\":\"clxxxx\",\"email\":\"user@example.com\",\"dataVariables\":{\"name\":\"Ada\"}}'"},"oneLiner":"Email platform for SaaS teams — marketing, lifecycle, and transactional email from one contact record and one API, with an agent-focused REST API.","docsUrl":"https://loops.so/docs","signupUrl":"https://app.loops.so/register","pricingModel":"freemium","pricingNote":"Free: 1,000 contacts + 4,000 sends/mo; paid from $49/mo unlimited sends","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up free and generate a Bearer API key under Settings → API. Publishes an OpenAPI spec and an 'API for AI agents' surface to manage contacts, events, and transactional email.","mcpServer":""},{"slug":"lovable","name":"Lovable","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"AI app builder that ships full-stack products from chat, with backend/auth/DB — popular with non-technical founders.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"AI app builder that ships full-stack products from chat, with backend/auth/DB — popular with non-technical founders.","website":"https://lovable.dev","docs_url":"https://docs.lovable.dev","signup_url":"https://lovable.dev","pricing_model":"freemium","pricing_note":"Free (5 daily build credits); Pro $25/mo (100 credits), Business $50/mo. Cloud (DB/bandwidth) and in-app AI billed separately by usage.","auth_type":"account","agent_signup":"manual-only","agent_signup_note":"Chat/UI-driven builder with no public API to generate apps programmatically; a human creates the account (SSO on Business).","mcp_server":"","sdks":["Web"],"code_sample":"","tags":["app-builder","full-stack","no-code","founders"],"useCases":[],"codeSample":null,"oneLiner":"AI app builder that ships full-stack products from chat, with backend/auth/DB — popular with non-technical founders.","docsUrl":"https://docs.lovable.dev","signupUrl":"https://lovable.dev","pricingModel":"freemium","pricingNote":"Free (5 daily build credits); Pro $25/mo (100 credits), Business $50/mo. Cloud (DB/bandwidth) and in-app AI billed separately by usage.","authType":"account","agentSignup":"manual-only","agentSignupNote":"Chat/UI-driven builder with no public API to generate apps programmatically; a human creates the account (SSO on Business).","mcpServer":""},{"slug":"lunary","name":"Lunary","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"Lightweight open-source LLM observability, prompt management and analytics, tuned for chatbots and RAG.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Lightweight open-source LLM observability, prompt management and analytics, tuned for chatbots and RAG.","website":"https://lunary.ai/","docs_url":"https://lunary.ai/docs","signup_url":"https://app.lunary.ai","pricing_model":"freemium","pricing_note":"Free tier ~1,000 daily events; paid from ~$30/mo. Apache-2.0 open-source, self-hostable; cloud is SOC 2 Type II / ISO 27001.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Grab a public/project key from the Lunary dashboard after free signup, or self-host with your own keys. No account-provisioning API.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"# pip install lunary ; export LUNARY_PUBLIC_KEY=...\\nimport lunary\\nfrom openai import OpenAI\\n\\nclient = OpenAI()\\nlunary.monitor(client)   # wraps the client to log every call\\nclient.chat.completions.create(\\n    model=\\\"gpt-4o-mini\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"tracked by Lunary\\\"}],\\n)\"}","tags":["tracing","prompt-management","analytics","open-source","rag","chatbots"],"useCases":[],"codeSample":{"lang":"python","code":"# pip install lunary ; export LUNARY_PUBLIC_KEY=...\nimport lunary\nfrom openai import OpenAI\n\nclient = OpenAI()\nlunary.monitor(client)   # wraps the client to log every call\nclient.chat.completions.create(\n    model=\"gpt-4o-mini\",\n    messages=[{\"role\": \"user\", \"content\": \"tracked by Lunary\"}],\n)"},"oneLiner":"Lightweight open-source LLM observability, prompt management and analytics, tuned for chatbots and RAG.","docsUrl":"https://lunary.ai/docs","signupUrl":"https://app.lunary.ai","pricingModel":"freemium","pricingNote":"Free tier ~1,000 daily events; paid from ~$30/mo. Apache-2.0 open-source, self-hostable; cloud is SOC 2 Type II / ISO 27001.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Grab a public/project key from the Lunary dashboard after free signup, or self-host with your own keys. No account-provisioning API.","mcpServer":""},{"slug":"mailgun","name":"Mailgun","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"Developer email API with HTTP + SMTP sending, routing, and inbound email parsing.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Developer email API with HTTP + SMTP sending, routing, and inbound email parsing.","website":"https://www.mailgun.com","docs_url":"https://documentation.mailgun.com","signup_url":"https://signup.mailgun.com/new/signup","pricing_model":"free-tier","pricing_note":"Forever-free: 100 emails/day, 1 domain, no card; Basic $15/mo, Foundation $35/mo","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup with no credit card issues an API key immediately; sending from a custom domain requires DNS/domain verification first.","mcp_server":"","sdks":["Node","Python","Ruby","PHP","Java",".NET","Go","REST","SMTP"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -s --user 'api:YOUR_API_KEY' \\\\\\n  https://api.mailgun.net/v3/YOUR_DOMAIN/messages \\\\\\n  -F from='you@yourdomain.com' \\\\\\n  -F to='user@example.com' \\\\\\n  -F subject='Hello' \\\\\\n  -F text='Sent with Mailgun'\"}","tags":["email","transactional","inbound-parsing","smtp"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -s --user 'api:YOUR_API_KEY' \\\n  https://api.mailgun.net/v3/YOUR_DOMAIN/messages \\\n  -F from='you@yourdomain.com' \\\n  -F to='user@example.com' \\\n  -F subject='Hello' \\\n  -F text='Sent with Mailgun'"},"oneLiner":"Developer email API with HTTP + SMTP sending, routing, and inbound email parsing.","docsUrl":"https://documentation.mailgun.com","signupUrl":"https://signup.mailgun.com/new/signup","pricingModel":"free-tier","pricingNote":"Forever-free: 100 emails/day, 1 domain, no card; Basic $15/mo, Foundation $35/mo","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup with no credit card issues an API key immediately; sending from a custom domain requires DNS/domain verification first.","mcpServer":""},{"slug":"mastra-cloud","name":"Mastra Cloud","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"One-command managed deployment for Mastra, the TypeScript AI-agent framework — agents, tools, workflows, and memory with routing, scaling, and tracing handled for you.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"One-command managed deployment for Mastra, the TypeScript AI-agent framework — agents, tools, workflows, and memory with routing, scaling, and tracing handled for you.","website":"https://mastra.ai","docs_url":"https://mastra.ai/docs","signup_url":"https://cloud.mastra.ai","pricing_model":"free-tier","pricing_note":"Free to start; public pricing was slated for Q1 2026 but remained TBA as of mid-2026 — budget conservatively","auth_type":"account","agent_signup":"oauth","agent_signup_note":"Sign in with GitHub, connect a repo, deploy with one command; free to start. No documented programmatic account provisioning yet.","mcp_server":"@mastra/mcp-docs-server","sdks":["TypeScript"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { Mastra } from \\\"@mastra/core\\\";\\nimport { Agent } from \\\"@mastra/core/agent\\\";\\nimport { openai } from \\\"@ai-sdk/openai\\\";\\n\\nconst support = new Agent({\\n  name: \\\"support\\\",\\n  instructions: \\\"You are a helpful support agent.\\\",\\n  model: openai(\\\"gpt-4o\\\"),\\n});\\n\\nexport const mastra = new Mastra({ agents: { support } });\"}","tags":["ai-agents","typescript","workflows","deployment","framework"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { Mastra } from \"@mastra/core\";\nimport { Agent } from \"@mastra/core/agent\";\nimport { openai } from \"@ai-sdk/openai\";\n\nconst support = new Agent({\n  name: \"support\",\n  instructions: \"You are a helpful support agent.\",\n  model: openai(\"gpt-4o\"),\n});\n\nexport const mastra = new Mastra({ agents: { support } });"},"oneLiner":"One-command managed deployment for Mastra, the TypeScript AI-agent framework — agents, tools, workflows, and memory with routing, scaling, and tracing handled for you.","docsUrl":"https://mastra.ai/docs","signupUrl":"https://cloud.mastra.ai","pricingModel":"free-tier","pricingNote":"Free to start; public pricing was slated for Q1 2026 but remained TBA as of mid-2026 — budget conservatively","authType":"account","agentSignup":"oauth","agentSignupNote":"Sign in with GitHub, connect a repo, deploy with one command; free to start. No documented programmatic account provisioning yet.","mcpServer":"@mastra/mcp-docs-server"},{"slug":"maxim-ai","name":"Maxim AI","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"End-to-end GenAI platform to simulate, evaluate and observe agents, with prompt versioning and online evals.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"End-to-end GenAI platform to simulate, evaluate and observe agents, with prompt versioning and online evals.","website":"https://www.getmaxim.ai/","docs_url":"https://www.getmaxim.ai/docs","signup_url":"https://app.getmaxim.ai","pricing_model":"freemium","pricing_note":"Developer free; Professional $29/seat/mo; Business $49/seat/mo (RBAC, PII management); Enterprise custom. 14-day trial, no credit card.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free Developer tier, no credit card; get an API key in-app. SDKs + REST APIs can programmatically trigger test runs and fetch deployed prompts once authenticated.","mcp_server":"","sdks":["Python","TypeScript","Java","Go","REST"],"code_sample":"","tags":["evals","simulation","agents","observability","prompt-management"],"useCases":[],"codeSample":null,"oneLiner":"End-to-end GenAI platform to simulate, evaluate and observe agents, with prompt versioning and online evals.","docsUrl":"https://www.getmaxim.ai/docs","signupUrl":"https://app.getmaxim.ai","pricingModel":"freemium","pricingNote":"Developer free; Professional $29/seat/mo; Business $49/seat/mo (RBAC, PII management); Enterprise custom. 14-day trial, no credit card.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free Developer tier, no credit card; get an API key in-app. SDKs + REST APIs can programmatically trigger test runs and fetch deployed prompts once authenticated.","mcpServer":""},{"slug":"mem0-cloud","name":"Mem0 (Cloud)","owner":null,"repo":null,"category":"memory-context","lang":"","blurb":"Universal memory layer that adds persistent, personalized long-term memory to AI agents and apps in a few lines of code.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Universal memory layer that adds persistent, personalized long-term memory to AI agents and apps in a few lines of code.","website":"https://mem0.ai","docs_url":"https://docs.mem0.ai","signup_url":"https://app.mem0.ai/get-api-key","pricing_model":"freemium","pricing_note":"Free Hobby tier (10k memories, 1k retrievals/mo); Starter ~$19/mo; Pro ~$249/mo","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"Agent-first signup: `mem0 init --agent --agent-caller <name>` (or one API call) mints a working key in <5s in a JSON envelope, no email/OTP/human; ~5 signups/day/IP. Core is also open-source (self-host, no key).","mcp_server":"https://github.com/mem0ai/mem0","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from mem0 import MemoryClient\\n\\nclient = MemoryClient(api_key=\\\"your-api-key\\\")  # or run: mem0 init --agent\\nclient.add(\\n    [{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"I'm vegetarian and allergic to nuts\\\"}],\\n    user_id=\\\"alex\\\",\\n)\\nresults = client.search(\\\"What can Alex eat?\\\", user_id=\\\"alex\\\")\"}","tags":["memory","agents","personalization","vector","graph","open-source"],"useCases":[],"codeSample":{"lang":"python","code":"from mem0 import MemoryClient\n\nclient = MemoryClient(api_key=\"your-api-key\")  # or run: mem0 init --agent\nclient.add(\n    [{\"role\": \"user\", \"content\": \"I'm vegetarian and allergic to nuts\"}],\n    user_id=\"alex\",\n)\nresults = client.search(\"What can Alex eat?\", user_id=\"alex\")"},"oneLiner":"Universal memory layer that adds persistent, personalized long-term memory to AI agents and apps in a few lines of code.","docsUrl":"https://docs.mem0.ai","signupUrl":"https://app.mem0.ai/get-api-key","pricingModel":"freemium","pricingNote":"Free Hobby tier (10k memories, 1k retrievals/mo); Starter ~$19/mo; Pro ~$249/mo","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"Agent-first signup: `mem0 init --agent --agent-caller <name>` (or one API call) mints a working key in <5s in a JSON envelope, no email/OTP/human; ~5 signups/day/IP. Core is also open-source (self-host, no key).","mcpServer":"https://github.com/mem0ai/mem0"},{"slug":"memobase","name":"Memobase","owner":null,"repo":null,"category":"memory-context","lang":"","blurb":"User-profile-based long-term memory that batches conversations into structured profiles to personalize LLM apps cheaply and fast.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"User-profile-based long-term memory that batches conversations into structured profiles to personalize LLM apps cheaply and fast.","website":"https://www.memobase.io","docs_url":"https://docs.memobase.io","signup_url":"https://www.memobase.io/pricing","pricing_model":"freemium","pricing_note":"OSS self-host free; cloud free tier + pay-as-you-go token pricing (positions ~5x cheaper/faster than some alternatives)","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Cloud API key via signup. Open-source server can be self-hosted (docker) with no external key.","mcp_server":"","sdks":["Python","TypeScript","Go","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from memobase import MemoBaseClient, ChatBlob\\n\\nclient = MemoBaseClient(project_url=\\\"https://api.memobase.dev\\\", api_key=\\\"your-key\\\")\\nuid = client.add_user()\\nuser = client.get_user(uid)\\nuser.insert(ChatBlob(messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"I love sushi\\\"}]))\\nuser.flush()\\nprint(user.context())   # profile-based memory for the system prompt\"}","tags":["memory","agents","user-profile","personalization","open-source"],"useCases":[],"codeSample":{"lang":"python","code":"from memobase import MemoBaseClient, ChatBlob\n\nclient = MemoBaseClient(project_url=\"https://api.memobase.dev\", api_key=\"your-key\")\nuid = client.add_user()\nuser = client.get_user(uid)\nuser.insert(ChatBlob(messages=[{\"role\": \"user\", \"content\": \"I love sushi\"}]))\nuser.flush()\nprint(user.context())   # profile-based memory for the system prompt"},"oneLiner":"User-profile-based long-term memory that batches conversations into structured profiles to personalize LLM apps cheaply and fast.","docsUrl":"https://docs.memobase.io","signupUrl":"https://www.memobase.io/pricing","pricingModel":"freemium","pricingNote":"OSS self-host free; cloud free tier + pay-as-you-go token pricing (positions ~5x cheaper/faster than some alternatives)","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Cloud API key via signup. Open-source server can be self-hosted (docker) with no external key.","mcpServer":""},{"slug":"merge-agent-handler","name":"Merge Agent Handler","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"Gives agents secure, authenticated access to thousands of prebuilt tools across 220+ integrations via custom MCP servers, with enterprise governance and normalized data.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Gives agents secure, authenticated access to thousands of prebuilt tools across 220+ integrations via custom MCP servers, with enterprise governance and normalized data.","website":"https://www.merge.dev/","docs_url":"https://docs.merge.dev/","signup_url":"https://www.merge.dev/","pricing_model":"freemium","pricing_note":"Free tier (3 linked accounts); Agent Handler free start with 2,000 monthly credits; Launch plan $650/mo","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free self-serve signup issues API keys; Agent Handler (launched Oct 2025) lets you create scoped custom MCP servers over Merge's managed end-user auth.","mcp_server":"","sdks":["Python","Node.js","Ruby","Go","REST","MCP"],"code_sample":"","tags":["unified-api","mcp","agent-handler","governance","normalized-data","enterprise"],"useCases":[],"codeSample":null,"oneLiner":"Gives agents secure, authenticated access to thousands of prebuilt tools across 220+ integrations via custom MCP servers, with enterprise governance and normalized data.","docsUrl":"https://docs.merge.dev/","signupUrl":"https://www.merge.dev/","pricingModel":"freemium","pricingNote":"Free tier (3 linked accounts); Agent Handler free start with 2,000 monthly credits; Launch plan $650/mo","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free self-serve signup issues API keys; Agent Handler (launched Oct 2025) lets you create scoped custom MCP servers over Merge's managed end-user auth.","mcpServer":""},{"slug":"metronome","name":"Metronome","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Usage-based billing and enterprise contract management for high-volume AI/software companies (now a Stripe company).","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Usage-based billing and enterprise contract management for high-volume AI/software companies (now a Stripe company).","website":"https://metronome.com","docs_url":"https://docs.metronome.com","signup_url":"","pricing_model":"paid","pricing_note":"Enterprise, sales-led (no public self-serve pricing). Acquired by Stripe, completed Jan 14, 2026","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Enterprise onboarding; API access provisioned after a sales conversation. Meters tokens, API calls, compute hours and outcomes at scale.","mcp_server":"","sdks":["TypeScript","Python","Go","REST"],"code_sample":"","tags":["usage-based","metering","enterprise-contracts","ai-billing","stripe","high-volume"],"useCases":[],"codeSample":null,"oneLiner":"Usage-based billing and enterprise contract management for high-volume AI/software companies (now a Stripe company).","docsUrl":"https://docs.metronome.com","signupUrl":"","pricingModel":"paid","pricingNote":"Enterprise, sales-led (no public self-serve pricing). Acquired by Stripe, completed Jan 14, 2026","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Enterprise onboarding; API access provisioned after a sales conversation. Meters tokens, API calls, compute hours and outcomes at scale.","mcpServer":""},{"slug":"modal","name":"Modal","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Serverless GPU/CPU cloud where you define container + hardware in Python code and run per-second-billed inference, batch, and training jobs.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Serverless GPU/CPU cloud where you define container + hardware in Python code and run per-second-billed inference, batch, and training jobs.","website":"https://modal.com","docs_url":"https://modal.com/docs","signup_url":"https://modal.com/signup","pricing_model":"freemium","pricing_note":"Starter free with $30/mo credits; per-second GPU pricing (T4 to B200); Team plan $250/mo","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Account via GitHub/Google login, then tokens are created with the `modal token new` CLI (browser step) — human-in-the-loop; $30/mo free credits after","mcp_server":"","sdks":["Python","CLI"],"code_sample":"{\"lang\":\"python\",\"code\":\"import modal\\napp = modal.App(\\\"hello\\\")\\n\\n@app.function(gpu=\\\"A100\\\")\\ndef generate(prompt: str):\\n    # load model + run inference on the GPU\\n    return prompt.upper()\\n\\n@app.local_entrypoint()\\ndef main():\\n    print(generate.remote(\\\"hello from a serverless GPU\\\"))\"}","tags":["serverless-gpu","infrastructure","python"],"useCases":[],"codeSample":{"lang":"python","code":"import modal\napp = modal.App(\"hello\")\n\n@app.function(gpu=\"A100\")\ndef generate(prompt: str):\n    # load model + run inference on the GPU\n    return prompt.upper()\n\n@app.local_entrypoint()\ndef main():\n    print(generate.remote(\"hello from a serverless GPU\"))"},"oneLiner":"Serverless GPU/CPU cloud where you define container + hardware in Python code and run per-second-billed inference, batch, and training jobs.","docsUrl":"https://modal.com/docs","signupUrl":"https://modal.com/signup","pricingModel":"freemium","pricingNote":"Starter free with $30/mo credits; per-second GPU pricing (T4 to B200); Team plan $250/mo","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Account via GitHub/Google login, then tokens are created with the `modal token new` CLI (browser step) — human-in-the-loop; $30/mo free credits after","mcpServer":""},{"slug":"mongodb-atlas-vector-search","name":"MongoDB Atlas Vector Search","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Vector search built into MongoDB Atlas so embeddings live next to your operational documents — free on the M0 tier, provisionable via the Atlas Admin API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Vector search built into MongoDB Atlas so embeddings live next to your operational documents — free on the M0 tier, provisionable via the Atlas Admin API.","website":"https://www.mongodb.com/products/platform/atlas-vector-search","docs_url":"https://www.mongodb.com/docs/atlas/atlas-vector-search/","signup_url":"https://www.mongodb.com/cloud/atlas/register","pricing_model":"freemium","pricing_note":"Vector Search included at no extra software cost; M0 free (512MB), Flex $8-30/mo, Dedicated from ~$57/mo","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"Atlas Admin API (digest-auth key pairs, org/project scoped) provisions clusters, users and indexes for CI/CD, Terraform and agents. Caveat: the FIRST API key must be created by a human in the Atlas UI to bootstrap. Official MongoDB MCP server.","mcp_server":"https://github.com/mongodb-js/mongodb-mcp-server","sdks":["Python","Node.js","Java","Go","C#","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from pymongo import MongoClient\\n\\nclient = MongoClient(\\\"mongodb+srv://user:pass@cluster.mongodb.net\\\")\\ncol = client.mydb.docs\\npipeline = [{\\n    \\\"$vectorSearch\\\": {\\n        \\\"index\\\": \\\"vector_index\\\",\\n        \\\"path\\\": \\\"embedding\\\",\\n        \\\"queryVector\\\": [0.1, 0.2, 0.3],\\n        \\\"numCandidates\\\": 100,\\n        \\\"limit\\\": 3,\\n    }\\n}]\\nresults = list(col.aggregate(pipeline))\"}","tags":["vector-db","document-db","managed","rag","hybrid-search"],"useCases":[],"codeSample":{"lang":"python","code":"from pymongo import MongoClient\n\nclient = MongoClient(\"mongodb+srv://user:pass@cluster.mongodb.net\")\ncol = client.mydb.docs\npipeline = [{\n    \"$vectorSearch\": {\n        \"index\": \"vector_index\",\n        \"path\": \"embedding\",\n        \"queryVector\": [0.1, 0.2, 0.3],\n        \"numCandidates\": 100,\n        \"limit\": 3,\n    }\n}]\nresults = list(col.aggregate(pipeline))"},"oneLiner":"Vector search built into MongoDB Atlas so embeddings live next to your operational documents — free on the M0 tier, provisionable via the Atlas Admin API.","docsUrl":"https://www.mongodb.com/docs/atlas/atlas-vector-search/","signupUrl":"https://www.mongodb.com/cloud/atlas/register","pricingModel":"freemium","pricingNote":"Vector Search included at no extra software cost; M0 free (512MB), Flex $8-30/mo, Dedicated from ~$57/mo","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"Atlas Admin API (digest-auth key pairs, org/project scoped) provisions clusters, users and indexes for CI/CD, Terraform and agents. Caveat: the FIRST API key must be created by a human in the Atlas UI to bootstrap. Official MongoDB MCP server.","mcpServer":"https://github.com/mongodb-js/mongodb-mcp-server"},{"slug":"morph-cloud","name":"Morph Cloud","owner":null,"repo":null,"category":"sandboxes-runtime","lang":"","blurb":"Sandbox VMs built around Infinibranch — snapshot, branch, and restore an entire running environment (files + processes + memory) in under 250ms for parallel agent forks.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Sandbox VMs built around Infinibranch — snapshot, branch, and restore an entire running environment (files + processes + memory) in under 250ms for parallel agent forks.","website":"https://cloud.morph.so","docs_url":"https://cloud.morph.so/docs/developers","signup_url":"https://cloud.morph.so","pricing_model":"usage-based","pricing_note":"Usage-based (self-hosted or Morph Cloud); Infinibranch snapshot/branch/restore in <250ms with cached setup steps. Free credits on signup","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup at cloud.morph.so; MORPH_API_KEY from dashboard. No account-creation API; key drives the Python/TS SDKs.","mcp_server":"","sdks":["Python","TypeScript"],"code_sample":"{\"lang\":\"python\",\"code\":\"from morphcloud.api import MorphCloudClient\\n\\nclient = MorphCloudClient()  # reads MORPH_API_KEY\\nsnapshot = client.snapshots.create(image_id=\\\"morphvm-minimal\\\", vcpus=1, memory=1024, disk_size=10000)\\ninstance = client.instances.start(snapshot_id=snapshot.id)\\nresult = instance.exec(command=\\\"echo hello\\\")\\nprint(result.stdout)\\n\\n# fork the live environment into 3 parallel clones\\nsnap, clones = instance.branch(count=3)\"}","tags":["snapshot","branch","infinibranch","fork","vm"],"useCases":[],"codeSample":{"lang":"python","code":"from morphcloud.api import MorphCloudClient\n\nclient = MorphCloudClient()  # reads MORPH_API_KEY\nsnapshot = client.snapshots.create(image_id=\"morphvm-minimal\", vcpus=1, memory=1024, disk_size=10000)\ninstance = client.instances.start(snapshot_id=snapshot.id)\nresult = instance.exec(command=\"echo hello\")\nprint(result.stdout)\n\n# fork the live environment into 3 parallel clones\nsnap, clones = instance.branch(count=3)"},"oneLiner":"Sandbox VMs built around Infinibranch — snapshot, branch, and restore an entire running environment (files + processes + memory) in under 250ms for parallel agent forks.","docsUrl":"https://cloud.morph.so/docs/developers","signupUrl":"https://cloud.morph.so","pricingModel":"usage-based","pricingNote":"Usage-based (self-hosted or Morph Cloud); Infinibranch snapshot/branch/restore in <250ms with cached setup steps. Free credits on signup","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup at cloud.morph.so; MORPH_API_KEY from dashboard. No account-creation API; key drives the Python/TS SDKs.","mcpServer":""},{"slug":"nango","name":"Nango","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"Open-source integration platform providing OAuth, token refresh and credential storage for 800+ APIs, with each integration exposed to agents over MCP.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source integration platform providing OAuth, token refresh and credential storage for 800+ APIs, with each integration exposed to agents over MCP.","website":"https://nango.dev/","docs_url":"https://docs.nango.dev/","signup_url":"https://app.nango.dev/signup","pricing_model":"open-source","pricing_note":"Elastic License v2, self-host free; usage-based cloud (~$1 per extra active connection/mo, $0.10 per 1K proxy requests), no per-account fees","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-host free, or free Nango Cloud signup with instant keys; handles end-user OAuth flows, token refresh and multi-tenant credential vaulting.","mcp_server":"https://github.com/NangoHQ/nango","sdks":["Node.js","Python","Go","Java","REST","MCP"],"code_sample":"","tags":["open-source","oauth","unified-api","mcp","token-vault","self-host"],"useCases":[],"codeSample":null,"oneLiner":"Open-source integration platform providing OAuth, token refresh and credential storage for 800+ APIs, with each integration exposed to agents over MCP.","docsUrl":"https://docs.nango.dev/","signupUrl":"https://app.nango.dev/signup","pricingModel":"open-source","pricingNote":"Elastic License v2, self-host free; usage-based cloud (~$1 per extra active connection/mo, $0.10 per 1K proxy requests), no per-account fees","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-host free, or free Nango Cloud signup with instant keys; handles end-user OAuth flows, token refresh and multi-tenant credential vaulting.","mcpServer":"https://github.com/NangoHQ/nango"},{"slug":"nebius-ai-studio","name":"Nebius AI Studio (Token Factory)","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"OpenAI-compatible inference and fine-tuning for open models with base/fast checkpoint variants and transparent per-token pricing.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"OpenAI-compatible inference and fine-tuning for open models with base/fast checkpoint variants and transparent per-token pricing.","website":"https://nebius.com","docs_url":"https://docs.nebius.com/studio","signup_url":"https://nebius.com/services/token-factory","pricing_model":"usage-based","pricing_note":"Transparent per-token from ~$0.06/M input; 'fast' variants cost slightly more for lower latency; $5-$10 trial credits","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up, get $5-$10 trial credits, generate an API key from Project Settings in the web console","mcp_server":"","sdks":["Python","TypeScript","REST","OpenAI-compatible"],"code_sample":"","tags":["inference","fine-tuning","open-models"],"useCases":[],"codeSample":null,"oneLiner":"OpenAI-compatible inference and fine-tuning for open models with base/fast checkpoint variants and transparent per-token pricing.","docsUrl":"https://docs.nebius.com/studio","signupUrl":"https://nebius.com/services/token-factory","pricingModel":"usage-based","pricingNote":"Transparent per-token from ~$0.06/M input; 'fast' variants cost slightly more for lower latency; $5-$10 trial credits","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up, get $5-$10 trial credits, generate an API key from Project Settings in the web console","mcpServer":""},{"slug":"neon","name":"Neon","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Serverless Postgres with pgvector plus a Claimable-Postgres API that spins up a live database with zero human involvement — purpose-built as a backend for apps and AI agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Serverless Postgres with pgvector plus a Claimable-Postgres API that spins up a live database with zero human involvement — purpose-built as a backend for apps and AI agents.","website":"https://neon.com","docs_url":"https://neon.com/docs/extensions/pgvector","signup_url":"https://console.neon.tech/signup","pricing_model":"freemium","pricing_note":"Free plan includes pgvector on all plans; Launchpad claimable DBs are free (100MB, expire in 72h until claimed)","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"BEST for agents: neon.new / Launchpad 'Claimable Postgres' provisions a Postgres+pgvector DB via a single HTTP call with NO account and NO credit card (100MB, 72h TTL), claimable later. Full Management API + official MCP server + published agent skill for autonomous provisioning.","mcp_server":"https://github.com/neondatabase/mcp-server-neon","sdks":["JavaScript/TypeScript","Python","REST","SQL"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { neon } from \\\"@neondatabase/serverless\\\";\\n\\nconst sql = neon(process.env.DATABASE_URL);\\n// pgvector nearest-neighbour search\\nconst rows = await sql`\\n  SELECT id, content\\n  FROM items\\n  ORDER BY embedding <-> ${\\\"[0.1,0.2,0.3]\\\"}::vector\\n  LIMIT 5;\\n`;\"}","tags":["vector-db","postgres","pgvector","serverless","rag","agents"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { neon } from \"@neondatabase/serverless\";\n\nconst sql = neon(process.env.DATABASE_URL);\n// pgvector nearest-neighbour search\nconst rows = await sql`\n  SELECT id, content\n  FROM items\n  ORDER BY embedding <-> ${\"[0.1,0.2,0.3]\"}::vector\n  LIMIT 5;\n`;"},"oneLiner":"Serverless Postgres with pgvector plus a Claimable-Postgres API that spins up a live database with zero human involvement — purpose-built as a backend for apps and AI agents.","docsUrl":"https://neon.com/docs/extensions/pgvector","signupUrl":"https://console.neon.tech/signup","pricingModel":"freemium","pricingNote":"Free plan includes pgvector on all plans; Launchpad claimable DBs are free (100MB, expire in 72h until claimed)","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"BEST for agents: neon.new / Launchpad 'Claimable Postgres' provisions a Postgres+pgvector DB via a single HTTP call with NO account and NO credit card (100MB, 72h TTL), claimable later. Full Management API + official MCP server + published agent skill for autonomous provisioning.","mcpServer":"https://github.com/neondatabase/mcp-server-neon"},{"slug":"northflank","name":"Northflank","owner":null,"repo":null,"category":"sandboxes-runtime","lang":"","blurb":"Developer platform with secure microVM sandboxes (Kata/gVisor) for multi-tenant AI code execution, self-serve BYOC across AWS/GCP/Azure and public pricing.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Developer platform with secure microVM sandboxes (Kata/gVisor) for multi-tenant AI code execution, self-serve BYOC across AWS/GCP/Azure and public pricing.","website":"https://northflank.com","docs_url":"https://northflank.com/docs","signup_url":"https://app.northflank.com/signup","pricing_model":"usage-based","pricing_note":"CPU $0.01667/vCPU-hr, memory $0.00833/GB-hr; H100 GPU $2.74/hr all-in. Self-serve BYOC available (e.g. 200 sandboxes ~$2,060 on BYOC vs ~$7,200 PaaS)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup at app.northflank.com; API token generated in dashboard. No account-creation API; token then drives the REST API/CLI programmatically.","mcp_server":"","sdks":["REST","CLI","JavaScript"],"code_sample":"","tags":["microvm","kata","gvisor","byoc","gpu","multi-tenant"],"useCases":[],"codeSample":null,"oneLiner":"Developer platform with secure microVM sandboxes (Kata/gVisor) for multi-tenant AI code execution, self-serve BYOC across AWS/GCP/Azure and public pricing.","docsUrl":"https://northflank.com/docs","signupUrl":"https://app.northflank.com/signup","pricingModel":"usage-based","pricingNote":"CPU $0.01667/vCPU-hr, memory $0.00833/GB-hr; H100 GPU $2.74/hr all-in. Self-serve BYOC available (e.g. 200 sandboxes ~$2,060 on BYOC vs ~$7,200 PaaS)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup at app.northflank.com; API token generated in dashboard. No account-creation API; token then drives the REST API/CLI programmatically.","mcpServer":""},{"slug":"notte","name":"Notte","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"Browser platform for AI that turns any web workflow into a reliable, deployable API, with web agents and a perception layer for LLMs.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Browser platform for AI that turns any web workflow into a reliable, deployable API, with web agents and a perception layer for LLMs.","website":"https://www.notte.cc/","docs_url":"https://docs.notte.cc","signup_url":"https://console.notte.cc","pricing_model":"freemium","pricing_note":"Free: 100 browser-hrs + 5 concurrent; paid from $20/mo; $0.05/browser-hr","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup gives an instant key (NOTTE_API_KEY); 100 free browser-hours, no card. Open-source framework on GitHub.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from notte_sdk import NotteClient\\nclient = NotteClient()  # reads NOTTE_API_KEY\\nwith client.Session() as session:\\n    agent = client.Agent(session=session)\\n    print(agent.run(task=\\\"Find the top post on Hacker News\\\"))\"}","tags":["cloud-browser","web-agents","workflow-to-api","open-source","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"from notte_sdk import NotteClient\nclient = NotteClient()  # reads NOTTE_API_KEY\nwith client.Session() as session:\n    agent = client.Agent(session=session)\n    print(agent.run(task=\"Find the top post on Hacker News\"))"},"oneLiner":"Browser platform for AI that turns any web workflow into a reliable, deployable API, with web agents and a perception layer for LLMs.","docsUrl":"https://docs.notte.cc","signupUrl":"https://console.notte.cc","pricingModel":"freemium","pricingNote":"Free: 100 browser-hrs + 5 concurrent; paid from $20/mo; $0.05/browser-hr","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup gives an instant key (NOTTE_API_KEY); 100 free browser-hours, no card. Open-source framework on GitHub.","mcpServer":""},{"slug":"novita-ai","name":"Novita AI","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"AI-native cloud: serverless access to 200+ open models, dedicated endpoints, GPU instances, and agent sandboxes through unified APIs.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"AI-native cloud: serverless access to 200+ open models, dedicated endpoints, GPU instances, and agent sandboxes through unified APIs.","website":"https://novita.ai","docs_url":"https://novita.ai/docs","signup_url":"https://novita.ai/","pricing_model":"usage-based","pricing_note":"Per-token from ~$0.02/M; GPUs from ~$0.35/hr; batch 50% intro discount; small free credit on signup","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up and get an API key from the dashboard; OpenAI SDK works by swapping base_url; pay per call","mcp_server":"","sdks":["Python","TypeScript","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"from openai import OpenAI\\nclient = OpenAI(base_url=\\\"https://api.novita.ai/v3/openai\\\",\\n                api_key=\\\"NOVITA_API_KEY\\\")\\nr = client.chat.completions.create(\\n    model=\\\"meta-llama/llama-3.3-70b-instruct\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Hello\\\"}])\\nprint(r.choices[0].message.content)\"}","tags":["inference","open-models","gpu-cloud"],"useCases":[],"codeSample":{"lang":"python","code":"from openai import OpenAI\nclient = OpenAI(base_url=\"https://api.novita.ai/v3/openai\",\n                api_key=\"NOVITA_API_KEY\")\nr = client.chat.completions.create(\n    model=\"meta-llama/llama-3.3-70b-instruct\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}])\nprint(r.choices[0].message.content)"},"oneLiner":"AI-native cloud: serverless access to 200+ open models, dedicated endpoints, GPU instances, and agent sandboxes through unified APIs.","docsUrl":"https://novita.ai/docs","signupUrl":"https://novita.ai/","pricingModel":"usage-based","pricingNote":"Per-token from ~$0.02/M; GPUs from ~$0.35/hr; batch 50% intro discount; small free credit on signup","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up and get an API key from the dashboard; OpenAI SDK works by swapping base_url; pay per call","mcpServer":""},{"slug":"nylas","name":"Nylas","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"Email, calendar, and contacts API — plus Agent Accounts that give an AI agent its own real inbox and calendar in one API call.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Email, calendar, and contacts API — plus Agent Accounts that give an AI agent its own real inbox and calendar in one API call.","website":"https://www.nylas.com","docs_url":"https://developer.nylas.com","signup_url":"","pricing_model":"freemium","pricing_note":"Free tier: 3 Agent Accounts + 3,000 emails/mo; Full Platform from $15/mo (20 agent accounts, then $0.20 each)","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"Agent Accounts: Nylas-managed inboxes + calendars are provisioned for an agent in a single API call (custom domains, IMAP/SMTP) so agents send, receive, and schedule like any participant. The initial project API key is still created in the dashboard by a human.","mcp_server":"","sdks":["Node","Python","Ruby","Java/Kotlin","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from nylas import Client\\n\\nnylas = Client(api_key=\\\"YOUR_API_KEY\\\")\\n\\nnylas.messages.send(\\n    identifier=\\\"AGENT_GRANT_ID\\\",\\n    request_body={\\n        \\\"to\\\": [{\\\"email\\\": \\\"user@example.com\\\"}],\\n        \\\"subject\\\": \\\"Hello\\\",\\n        \\\"body\\\": \\\"Sent from an agent inbox\\\",\\n    },\\n)\"}","tags":["email","calendar","agent-accounts","agent-native"],"useCases":[],"codeSample":{"lang":"python","code":"from nylas import Client\n\nnylas = Client(api_key=\"YOUR_API_KEY\")\n\nnylas.messages.send(\n    identifier=\"AGENT_GRANT_ID\",\n    request_body={\n        \"to\": [{\"email\": \"user@example.com\"}],\n        \"subject\": \"Hello\",\n        \"body\": \"Sent from an agent inbox\",\n    },\n)"},"oneLiner":"Email, calendar, and contacts API — plus Agent Accounts that give an AI agent its own real inbox and calendar in one API call.","docsUrl":"https://developer.nylas.com","signupUrl":"","pricingModel":"freemium","pricingNote":"Free tier: 3 Agent Accounts + 3,000 emails/mo; Full Platform from $15/mo (20 agent accounts, then $0.20 each)","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"Agent Accounts: Nylas-managed inboxes + calendars are provisioned for an agent in a single API call (custom domains, IMAP/SMTP) so agents send, receive, and schedule like any participant. The initial project API key is still created in the dashboard by a human.","mcpServer":""},{"slug":"openai-codex","name":"OpenAI Codex","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"OpenAI's coding agent across CLI, IDE, and cloud; `codex exec` runs headless and the gpt-5-codex models are callable via the OpenAI API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"OpenAI's coding agent across CLI, IDE, and cloud; `codex exec` runs headless and the gpt-5-codex models are callable via the OpenAI API.","website":"https://openai.com/codex","docs_url":"https://developers.openai.com/codex","signup_url":"https://platform.openai.com/api-keys","pricing_model":"freemium","pricing_note":"Included in every ChatGPT plan (Free/Plus $20/Pro $100+); API: gpt-5.x-codex ~$1.75/1M input, $14/1M output tokens.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"OPENAI_API_KEY is self-serve at platform.openai.com (billing required); the Codex CLI also supports ChatGPT sign-in (OAuth).","mcp_server":"","sdks":["CLI","Python","TypeScript","REST"],"code_sample":"{\"lang\":\"bash\",\"code\":\"npm i -g @openai/codex\\ncodex exec \\\"add unit tests for the auth module\\\"   # OPENAI_API_KEY or ChatGPT sign-in\"}","tags":["coding-agent","cli","cloud-agent","openai"],"useCases":[],"codeSample":{"lang":"bash","code":"npm i -g @openai/codex\ncodex exec \"add unit tests for the auth module\"   # OPENAI_API_KEY or ChatGPT sign-in"},"oneLiner":"OpenAI's coding agent across CLI, IDE, and cloud; `codex exec` runs headless and the gpt-5-codex models are callable via the OpenAI API.","docsUrl":"https://developers.openai.com/codex","signupUrl":"https://platform.openai.com/api-keys","pricingModel":"freemium","pricingNote":"Included in every ChatGPT plan (Free/Plus $20/Pro $100+); API: gpt-5.x-codex ~$1.75/1M input, $14/1M output tokens.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"OPENAI_API_KEY is self-serve at platform.openai.com (billing required); the Codex CLI also supports ChatGPT sign-in (OAuth).","mcpServer":""},{"slug":"openrouter","name":"OpenRouter","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"A single OpenAI-compatible API that routes to 300+ LLMs from every major provider, with per-key budgets and programmatic key provisioning.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"A single OpenAI-compatible API that routes to 300+ LLMs from every major provider, with per-key budgets and programmatic key provisioning.","website":"https://openrouter.ai","docs_url":"https://openrouter.ai/docs","signup_url":"https://openrouter.ai/keys","pricing_model":"usage-based","pricing_note":"Pass-through provider prices + flat 5.5% credit-purchase fee; $1 free credits on signup; 20+ genuinely free models","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"Provisioning API (POST/GET /api/v1/keys) creates & rotates keys programmatically; OAuth PKCE flow (/api/v1/auth/keys) mints user-scoped keys; free signup via Google/GitHub/email grants an instant sk-or-v1 key + $1 credits","mcp_server":"","sdks":["Python","TypeScript","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"from openai import OpenAI\\nclient = OpenAI(base_url=\\\"https://openrouter.ai/api/v1\\\",\\n                api_key=\\\"sk-or-...\\\")\\nr = client.chat.completions.create(\\n    model=\\\"anthropic/claude-3.5-sonnet\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Hello\\\"}])\\nprint(r.choices[0].message.content)\"}","tags":["llm-router","openai-compatible","multi-provider"],"useCases":[],"codeSample":{"lang":"python","code":"from openai import OpenAI\nclient = OpenAI(base_url=\"https://openrouter.ai/api/v1\",\n                api_key=\"sk-or-...\")\nr = client.chat.completions.create(\n    model=\"anthropic/claude-3.5-sonnet\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}])\nprint(r.choices[0].message.content)"},"oneLiner":"A single OpenAI-compatible API that routes to 300+ LLMs from every major provider, with per-key budgets and programmatic key provisioning.","docsUrl":"https://openrouter.ai/docs","signupUrl":"https://openrouter.ai/keys","pricingModel":"usage-based","pricingNote":"Pass-through provider prices + flat 5.5% credit-purchase fee; $1 free credits on signup; 20+ genuinely free models","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"Provisioning API (POST/GET /api/v1/keys) creates & rotates keys programmatically; OAuth PKCE flow (/api/v1/auth/keys) mints user-scoped keys; free signup via Google/GitHub/email grants an instant sk-or-v1 key + $1 credits","mcpServer":""},{"slug":"orb","name":"Orb","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Usage-based billing and revenue platform for high-volume AI/software — event metering, price modeling and automated invoicing.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Usage-based billing and revenue platform for high-volume AI/software — event metering, price modeling and automated invoicing.","website":"https://www.withorb.com","docs_url":"https://docs.withorb.com","signup_url":"","pricing_model":"paid","pricing_note":"Sales-led, no public pricing (historically ~$720/mo platform fee); stress-tested to 250k+ events/sec","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Enterprise/sales-led onboarding; API keys issued after a sales conversation. Launched Agentic Payment Methods in 2026.","mcp_server":"","sdks":["Python","TypeScript","Go","Java","REST"],"code_sample":"","tags":["usage-based","metering","invoicing","revenue","ai-billing","enterprise"],"useCases":[],"codeSample":null,"oneLiner":"Usage-based billing and revenue platform for high-volume AI/software — event metering, price modeling and automated invoicing.","docsUrl":"https://docs.withorb.com","signupUrl":"","pricingModel":"paid","pricingNote":"Sales-led, no public pricing (historically ~$720/mo platform fee); stress-tested to 250k+ events/sec","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Enterprise/sales-led onboarding; API keys issued after a sales conversation. Launched Agentic Payment Methods in 2026.","mcpServer":""},{"slug":"orkes-conductor","name":"Orkes Conductor","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Managed, enterprise Netflix Conductor — a distributed orchestration platform for microservices, workflows, and AI agents with a visual builder and multi-language SDKs.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed, enterprise Netflix Conductor — a distributed orchestration platform for microservices, workflows, and AI agents with a visual builder and multi-language SDKs.","website":"https://orkes.io","docs_url":"https://orkes.io/content","signup_url":"https://orkes.io/get-started","pricing_model":"freemium","pricing_note":"Free managed Developer Playground; production Cloud clusters are subscription-based (by API calls/tasks/workflows)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free Developer Playground signup; create an Application to get a key/secret pair. Dedicated production clusters are paid.","mcp_server":"","sdks":["Java","Python","JavaScript","Go","C#","Clojure"],"code_sample":"","tags":["orchestration","conductor","microservices","ai-agents","enterprise"],"useCases":[],"codeSample":null,"oneLiner":"Managed, enterprise Netflix Conductor — a distributed orchestration platform for microservices, workflows, and AI agents with a visual builder and multi-language SDKs.","docsUrl":"https://orkes.io/content","signupUrl":"https://orkes.io/get-started","pricingModel":"freemium","pricingNote":"Free managed Developer Playground; production Cloud clusters are subscription-based (by API calls/tasks/workflows)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free Developer Playground signup; create an Application to get a key/secret pair. Dedicated production clusters are paid.","mcpServer":""},{"slug":"oxylabs","name":"Oxylabs","owner":null,"repo":null,"category":"data-enrichment","lang":"","blurb":"Enterprise proxy network plus Web Scraper API that returns parsed data from complex and SERP targets at scale.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Enterprise proxy network plus Web Scraper API that returns parsed data from complex and SERP targets at scale.","website":"https://oxylabs.io/","docs_url":"https://developers.oxylabs.io/","signup_url":"https://dashboard.oxylabs.io/","pricing_model":"usage-based","pricing_note":"Free trial (2K results, unlimited duration, no CC); Web Scraper API from $49/mo (~$0.25-2/1K)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup + free trial (2K results, no CC); Scraper API credentials (basic auth) issued instantly in the dashboard.","mcp_server":"","sdks":["REST","Python"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl \\\"https://realtime.oxylabs.io/v1/queries\\\" \\\\\\n  -u \\\"USERNAME:PASSWORD\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\\"source\\\": \\\"universal\\\", \\\"url\\\": \\\"https://example.com\\\"}'\"}","tags":["web-scraping","proxies","serp","datasets"],"useCases":[],"codeSample":{"lang":"bash","code":"curl \"https://realtime.oxylabs.io/v1/queries\" \\\n  -u \"USERNAME:PASSWORD\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"source\": \"universal\", \"url\": \"https://example.com\"}'"},"oneLiner":"Enterprise proxy network plus Web Scraper API that returns parsed data from complex and SERP targets at scale.","docsUrl":"https://developers.oxylabs.io/","signupUrl":"https://dashboard.oxylabs.io/","pricingModel":"usage-based","pricingNote":"Free trial (2K results, unlimited duration, no CC); Web Scraper API from $49/mo (~$0.25-2/1K)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup + free trial (2K results, no CC); Scraper API credentials (basic auth) issued instantly in the dashboard.","mcpServer":""},{"slug":"paid","name":"Paid","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Results/outcome-based billing for AI agents — attach value to what an agent does, track cost & margin, and invoice on outcomes.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Results/outcome-based billing for AI agents — attach value to what an agent does, track cost & margin, and invoice on outcomes.","website":"https://paid.ai","docs_url":"","signup_url":"","pricing_model":"unknown","pricing_note":"Early-stage (raised $21.6M seed led by Lightspeed, 2025; ~$100M+ valuation). Founded by Outreach's Manny Medina","auth_type":"account","agent_signup":"unknown","agent_signup_note":"Contact/sign up via the site; built for agent makers to price agents (fixed or variable) with margin visibility and ROI tracking.","mcp_server":"","sdks":["Python","TypeScript"],"code_sample":"","tags":["agent-billing","outcome-based","results-based","margin","ai-agents","monetization"],"useCases":[],"codeSample":null,"oneLiner":"Results/outcome-based billing for AI agents — attach value to what an agent does, track cost & margin, and invoice on outcomes.","docsUrl":"","signupUrl":"","pricingModel":"unknown","pricingNote":"Early-stage (raised $21.6M seed led by Lightspeed, 2025; ~$100M+ valuation). Founded by Outreach's Manny Medina","authType":"account","agentSignup":"unknown","agentSignupNote":"Contact/sign up via the site; built for agent makers to price agents (fixed or variable) with margin visibility and ROI tracking.","mcpServer":""},{"slug":"paragon-actionkit","name":"Paragon ActionKit","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"Unified integration API exposing 1,000+ prebuilt actions across 130+ connectors (plus an MCP server and triggers) so agents can act in CRMs, ticketing, email and messaging.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Unified integration API exposing 1,000+ prebuilt actions across 130+ connectors (plus an MCP server and triggers) so agents can act in CRMs, ticketing, email and messaging.","website":"https://www.useparagon.com/actionkit","docs_url":"https://docs.useparagon.com/","signup_url":"https://www.useparagon.com/","pricing_model":"freemium","pricing_note":"Free tier for experimentation; usage-based paid plans, enterprise sales for production","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free experimentation tier with self-serve keys; managed embedded auth flow handles end-user OAuth. Some connectors/enterprise features are sales-gated.","mcp_server":"","sdks":["REST","JavaScript","MCP"],"code_sample":"","tags":["unified-api","actions","mcp","embedded-auth","connectors"],"useCases":[],"codeSample":null,"oneLiner":"Unified integration API exposing 1,000+ prebuilt actions across 130+ connectors (plus an MCP server and triggers) so agents can act in CRMs, ticketing, email and messaging.","docsUrl":"https://docs.useparagon.com/","signupUrl":"https://www.useparagon.com/","pricingModel":"freemium","pricingNote":"Free tier for experimentation; usage-based paid plans, enterprise sales for production","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free experimentation tier with self-serve keys; managed embedded auth flow handles end-user OAuth. Some connectors/enterprise features are sales-gated.","mcpServer":""},{"slug":"parallel","name":"Parallel Search API","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Search API built from the ground up for AI agents — pass an objective and get URLs plus token-relevant compressed excerpts.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Search API built from the ground up for AI agents — pass an objective and get URLs plus token-relevant compressed excerpts.","website":"https://parallel.ai","docs_url":"https://docs.parallel.ai","signup_url":"https://platform.parallel.ai","pricing_model":"freemium","pricing_note":"Up to ~16,000 free search requests; then ~$0.005 per request (10 results) + ~$0.001 per additional results/excerpts","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve key with ~16k free requests; the Search MCP (search.parallel.ai/mcp) even works with NO key for light use.","mcp_server":"https://search.parallel.ai/mcp","sdks":["Python","REST"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl https://api.parallel.ai/v1/search \\\\\\n  -H \\\"x-api-key: $PARALLEL_API_KEY\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\n    \\\"objective\\\": \\\"Find recent benchmarks comparing AI search APIs\\\",\\n    \\\"search_queries\\\": [\\\"AI search API benchmark 2026\\\"]\\n  }'\"}","tags":["agent-native","web-search","excerpts","objective-based","rag"],"useCases":[],"codeSample":{"lang":"bash","code":"curl https://api.parallel.ai/v1/search \\\n  -H \"x-api-key: $PARALLEL_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\n    \"objective\": \"Find recent benchmarks comparing AI search APIs\",\n    \"search_queries\": [\"AI search API benchmark 2026\"]\n  }'"},"oneLiner":"Search API built from the ground up for AI agents — pass an objective and get URLs plus token-relevant compressed excerpts.","docsUrl":"https://docs.parallel.ai","signupUrl":"https://platform.parallel.ai","pricingModel":"freemium","pricingNote":"Up to ~16,000 free search requests; then ~$0.005 per request (10 results) + ~$0.001 per additional results/excerpts","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve key with ~16k free requests; the Search MCP (search.parallel.ai/mcp) even works with NO key for light use.","mcpServer":"https://search.parallel.ai/mcp"},{"slug":"paypal-agent-toolkit","name":"PayPal Agent Toolkit","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Open-source toolkit plus a remote MCP server that exposes PayPal payments, invoices, subscriptions, orders and disputes to AI agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source toolkit plus a remote MCP server that exposes PayPal payments, invoices, subscriptions, orders and disputes to AI agents.","website":"https://www.paypal.ai","docs_url":"https://www.paypal.ai/docs/tools/agent-toolkit-quickstart","signup_url":"https://developer.paypal.com/dashboard/applications","pricing_model":"open-source","pricing_note":"Toolkit is free/OSS; standard PayPal transaction fees apply on real payments","auth_type":"oauth","agent_signup":"oauth","agent_signup_note":"Create a developer app self-serve to get client ID + secret (OAuth2 client-credentials); sandbox is instant. Works with MCP, LangChain, CrewAI, OpenAI Agents SDK, Vercel AI SDK and Amazon Bedrock.","mcp_server":"https://mcp.paypal.com/http","sdks":["TypeScript","MCP","REST"],"code_sample":"","tags":["agent-toolkit","payments","invoices","subscriptions","mcp","agentic-commerce"],"useCases":[],"codeSample":null,"oneLiner":"Open-source toolkit plus a remote MCP server that exposes PayPal payments, invoices, subscriptions, orders and disputes to AI agents.","docsUrl":"https://www.paypal.ai/docs/tools/agent-toolkit-quickstart","signupUrl":"https://developer.paypal.com/dashboard/applications","pricingModel":"open-source","pricingNote":"Toolkit is free/OSS; standard PayPal transaction fees apply on real payments","authType":"oauth","agentSignup":"oauth","agentSignupNote":"Create a developer app self-serve to get client ID + secret (OAuth2 client-credentials); sandbox is instant. Works with MCP, LangChain, CrewAI, OpenAI Agents SDK, Vercel AI SDK and Amazon Bedrock.","mcpServer":"https://mcp.paypal.com/http"},{"slug":"payman","name":"Payman","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Agent-native wallet and payouts — let AI agents send and hold money under programmable, human-in-the-loop spend policies.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Agent-native wallet and payouts — let AI agents send and hold money under programmable, human-in-the-loop spend policies.","website":"https://paymanai.com","docs_url":"https://docs.paymanai.com","signup_url":"https://app.paymanai.com","pricing_model":"freemium","pricing_note":"Test wallets free; USD/USDC payouts via Fifth Third Bank custody + Stripe. SOC 2 / PCI compliant","auth_type":"oauth","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve: create an app to get OAuth client credentials and an isolated test wallet instantly. Policy engine enforces per-transaction/daily caps, recipient whitelists and human-approval thresholds before any payment executes.","mcp_server":"","sdks":["Python","Node","TypeScript","REST"],"code_sample":"","tags":["agent-wallet","payouts","human-in-the-loop","spend-controls","usdc","agent-payments"],"useCases":[],"codeSample":null,"oneLiner":"Agent-native wallet and payouts — let AI agents send and hold money under programmable, human-in-the-loop spend policies.","docsUrl":"https://docs.paymanai.com","signupUrl":"https://app.paymanai.com","pricingModel":"freemium","pricingNote":"Test wallets free; USD/USDC payouts via Fifth Third Bank custody + Stripe. SOC 2 / PCI compliant","authType":"oauth","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve: create an app to get OAuth client credentials and an isolated test wallet instantly. Policy engine enforces per-transaction/daily caps, recipient whitelists and human-approval thresholds before any payment executes.","mcpServer":""},{"slug":"people-data-labs","name":"People Data Labs","owner":null,"repo":null,"category":"data-enrichment","lang":"","blurb":"B2B person and company data API over 900M+ profiles for enrichment, search, and identity resolution.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"B2B person and company data API over 900M+ profiles for enrichment, search, and identity resolution.","website":"https://www.peopledatalabs.com/","docs_url":"https://docs.peopledatalabs.com/","signup_url":"https://www.peopledatalabs.com/signup","pricing_model":"freemium","pricing_note":"Free: 100 person/company lookups/mo (no CC); Pro from $98/mo (350 credits)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free account (no CC) gives 100 lookups/mo and an instant API key from the API Keys page.","mcp_server":"","sdks":["Python","JavaScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from peopledatalabs import PDLPY\\n\\nclient = PDLPY(api_key=\\\"YOUR_API_KEY\\\")\\nresp = client.person.enrichment(profile=[\\\"linkedin.com/in/janedoe\\\"])\\nif resp.ok:\\n    print(resp.json()[\\\"data\\\"])\"}","tags":["people-data","company-data","b2b","enrichment"],"useCases":[],"codeSample":{"lang":"python","code":"from peopledatalabs import PDLPY\n\nclient = PDLPY(api_key=\"YOUR_API_KEY\")\nresp = client.person.enrichment(profile=[\"linkedin.com/in/janedoe\"])\nif resp.ok:\n    print(resp.json()[\"data\"])"},"oneLiner":"B2B person and company data API over 900M+ profiles for enrichment, search, and identity resolution.","docsUrl":"https://docs.peopledatalabs.com/","signupUrl":"https://www.peopledatalabs.com/signup","pricingModel":"freemium","pricingNote":"Free: 100 person/company lookups/mo (no CC); Pro from $98/mo (350 credits)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free account (no CC) gives 100 lookups/mo and an instant API key from the API Keys page.","mcpServer":""},{"slug":"perplexity","name":"Perplexity Sonar API","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Search-grounded LLM API (Sonar models) that returns cited answers with live web search built in, plus a raw Search API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Search-grounded LLM API (Sonar models) that returns cited answers with live web search built in, plus a raw Search API.","website":"https://docs.perplexity.ai","docs_url":"https://docs.perplexity.ai","signup_url":"https://www.perplexity.ai/settings/api","pricing_model":"usage-based","pricing_note":"Token-based: Sonar ~$1/M, Sonar Pro $3/$15 per M in/out, plus a per-request search fee; Pro subscribers get $5/mo credit","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Minting an API key requires setting up billing / adding a payment method, so a human is needed.","mcp_server":"https://github.com/perplexityai/modelcontextprotocol","sdks":["Python","TypeScript","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"from openai import OpenAI\\n\\nclient = OpenAI(api_key=\\\"pplx-YOUR_KEY\\\", base_url=\\\"https://api.perplexity.ai\\\")\\nresp = client.chat.completions.create(\\n    model=\\\"sonar\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"What are the newest AI search APIs?\\\"}],\\n)\\nprint(resp.choices[0].message.content)\"}","tags":["answer-engine","sonar","cited-answers","grounding","llm"],"useCases":[],"codeSample":{"lang":"python","code":"from openai import OpenAI\n\nclient = OpenAI(api_key=\"pplx-YOUR_KEY\", base_url=\"https://api.perplexity.ai\")\nresp = client.chat.completions.create(\n    model=\"sonar\",\n    messages=[{\"role\": \"user\", \"content\": \"What are the newest AI search APIs?\"}],\n)\nprint(resp.choices[0].message.content)"},"oneLiner":"Search-grounded LLM API (Sonar models) that returns cited answers with live web search built in, plus a raw Search API.","docsUrl":"https://docs.perplexity.ai","signupUrl":"https://www.perplexity.ai/settings/api","pricingModel":"usage-based","pricingNote":"Token-based: Sonar ~$1/M, Sonar Pro $3/$15 per M in/out, plus a per-request search fee; Pro subscribers get $5/mo credit","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Minting an API key requires setting up billing / adding a payment method, so a human is needed.","mcpServer":"https://github.com/perplexityai/modelcontextprotocol"},{"slug":"pica","name":"Pica (One)","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"Agent tooling platform (OneTool) connecting agents to 100+ APIs and 25,000+ actions through a single SDK, with AuthKit for managed auth; community edition is open source.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Agent tooling platform (OneTool) connecting agents to 100+ APIs and 25,000+ actions through a single SDK, with AuthKit for managed auth; community edition is open source.","website":"https://www.picaos.com/","docs_url":"https://docs.picaos.com/","signup_url":"https://app.picaos.com/","pricing_model":"freemium","pricing_note":"Open-source community edition plus hosted plans; usage-based","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free self-serve signup issues API keys; AuthKit manages end-user auth and the Passthrough API exposes one endpoint over all integrations.","mcp_server":"https://github.com/picahq/pica","sdks":["TypeScript","REST","MCP"],"code_sample":"","tags":["tool-calling","passthrough-api","authkit","mcp","open-source","onetool"],"useCases":[],"codeSample":null,"oneLiner":"Agent tooling platform (OneTool) connecting agents to 100+ APIs and 25,000+ actions through a single SDK, with AuthKit for managed auth; community edition is open source.","docsUrl":"https://docs.picaos.com/","signupUrl":"https://app.picaos.com/","pricingModel":"freemium","pricingNote":"Open-source community edition plus hosted plans; usage-based","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free self-serve signup issues API keys; AuthKit manages end-user auth and the Passthrough API exposes one endpoint over all integrations.","mcpServer":"https://github.com/picahq/pica"},{"slug":"pinecone","name":"Pinecone","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"The managed serverless vector database most RAG teams reach for — autoscales to zero, with a control-plane Admin API for programmatic project and key provisioning.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"The managed serverless vector database most RAG teams reach for — autoscales to zero, with a control-plane Admin API for programmatic project and key provisioning.","website":"https://www.pinecone.io","docs_url":"https://docs.pinecone.io","signup_url":"https://app.pinecone.io","pricing_model":"freemium","pricing_note":"Free Starter (2GB storage, ~2M writes / 1M reads per mo, AWS us-east-1); Builder $20/mo flat; Standard from $50/mo","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"Free Starter signup returns an instant API key (no CC). Admin API: create a service account in console (client_id/secret), exchange for a token, then create projects and scoped API keys programmatically (roles like ProjectEditor). Official developer MCP server.","mcp_server":"@pinecone-database/mcp","sdks":["Python","TypeScript","Go","Java","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from pinecone import Pinecone\\n\\npc = Pinecone(api_key=\\\"YOUR_API_KEY\\\")\\nindex = pc.Index(\\\"my-index\\\")\\nindex.upsert(vectors=[{\\\"id\\\": \\\"a1\\\", \\\"values\\\": [0.1, 0.2, 0.3]}])\\nres = index.query(vector=[0.1, 0.2, 0.3], top_k=3, include_metadata=True)\"}","tags":["vector-db","serverless","rag","agents","managed"],"useCases":[],"codeSample":{"lang":"python","code":"from pinecone import Pinecone\n\npc = Pinecone(api_key=\"YOUR_API_KEY\")\nindex = pc.Index(\"my-index\")\nindex.upsert(vectors=[{\"id\": \"a1\", \"values\": [0.1, 0.2, 0.3]}])\nres = index.query(vector=[0.1, 0.2, 0.3], top_k=3, include_metadata=True)"},"oneLiner":"The managed serverless vector database most RAG teams reach for — autoscales to zero, with a control-plane Admin API for programmatic project and key provisioning.","docsUrl":"https://docs.pinecone.io","signupUrl":"https://app.pinecone.io","pricingModel":"freemium","pricingNote":"Free Starter (2GB storage, ~2M writes / 1M reads per mo, AWS us-east-1); Builder $20/mo flat; Standard from $50/mo","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"Free Starter signup returns an instant API key (no CC). Admin API: create a service account in console (client_id/secret), exchange for a token, then create projects and scoped API keys programmatically (roles like ProjectEditor). Official developer MCP server.","mcpServer":"@pinecone-database/mcp"},{"slug":"pinecone-assistant","name":"Pinecone Assistant","owner":null,"repo":null,"category":"memory-context","lang":"","blurb":"Managed knowledge/context layer on Pinecone that ingests files and serves grounded chat + context retrieval for production AI apps.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed knowledge/context layer on Pinecone that ingests files and serves grounded chat + context retrieval for production AI apps.","website":"https://www.pinecone.io/blog/assistant-managed-knowledge-layer/","docs_url":"https://docs.pinecone.io/guides/assistant/pricing-and-limits","signup_url":"https://app.pinecone.io","pricing_model":"usage-based","pricing_note":"Free tier (1 index, 2GB); Assistant usage-based, Standard plan ~$50/mo minimum then pay-as-you-go","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Human signs up at app.pinecone.io and copies the API key from the console.","mcp_server":"https://github.com/pinecone-io/pinecone-mcp","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from pinecone import Pinecone\\n\\npc = Pinecone(api_key=\\\"YOUR_API_KEY\\\")\\nassistant = pc.assistant.create_assistant(assistant_name=\\\"support\\\")\\nassistant.upload_file(file_path=\\\"handbook.pdf\\\")\\nresp = assistant.chat(messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Summarize the refund policy\\\"}])\"}","tags":["memory","context","rag","vector","managed","knowledge"],"useCases":[],"codeSample":{"lang":"python","code":"from pinecone import Pinecone\n\npc = Pinecone(api_key=\"YOUR_API_KEY\")\nassistant = pc.assistant.create_assistant(assistant_name=\"support\")\nassistant.upload_file(file_path=\"handbook.pdf\")\nresp = assistant.chat(messages=[{\"role\": \"user\", \"content\": \"Summarize the refund policy\"}])"},"oneLiner":"Managed knowledge/context layer on Pinecone that ingests files and serves grounded chat + context retrieval for production AI apps.","docsUrl":"https://docs.pinecone.io/guides/assistant/pricing-and-limits","signupUrl":"https://app.pinecone.io","pricingModel":"usage-based","pricingNote":"Free tier (1 index, 2GB); Assistant usage-based, Standard plan ~$50/mo minimum then pay-as-you-go","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Human signs up at app.pinecone.io and copies the API key from the console.","mcpServer":"https://github.com/pinecone-io/pinecone-mcp"},{"slug":"pipedream","name":"Pipedream (Workflows + Connect)","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Workflow automation plus Connect — SDKs/APIs that let your app or AI agent add 2,500+ integrations and provision end-user account connections and OAuth tokens programmatically.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Workflow automation plus Connect — SDKs/APIs that let your app or AI agent add 2,500+ integrations and provision end-user account connections and OAuth tokens programmatically.","website":"https://pipedream.com","docs_url":"https://pipedream.com/docs","signup_url":"https://pipedream.com/auth/signup","pricing_model":"freemium","pricing_note":"Free 100 credits/mo, 3 workflows, 3 connected accounts; paid lifts limits; Connect priced by API usage + end users","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"Free account (human) yields platform API credentials; Connect's SDK/API then lets an agent provision end-user OAuth connections and short-lived tokens with no dashboard — purpose-built for agents. (Note: Workday acquisition announced Nov 2025.)","mcp_server":"https://mcp.pipedream.com","sdks":["TypeScript","Python","REST"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { createBackendClient } from \\\"@pipedream/sdk/server\\\";\\n\\nconst pd = createBackendClient({\\n  environment: \\\"production\\\",\\n  projectId: process.env.PD_PROJECT_ID!,\\n  credentials: {\\n    clientId: process.env.PD_CLIENT_ID!,\\n    clientSecret: process.env.PD_CLIENT_SECRET!,\\n  },\\n});\\n\\n// Agent provisions an end-user account connection programmatically\\nconst { token } = await pd.createConnectToken({ external_user_id: \\\"user-123\\\" });\"}","tags":["workflow-automation","integrations","connect","oauth-broker","ai-agents"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { createBackendClient } from \"@pipedream/sdk/server\";\n\nconst pd = createBackendClient({\n  environment: \"production\",\n  projectId: process.env.PD_PROJECT_ID!,\n  credentials: {\n    clientId: process.env.PD_CLIENT_ID!,\n    clientSecret: process.env.PD_CLIENT_SECRET!,\n  },\n});\n\n// Agent provisions an end-user account connection programmatically\nconst { token } = await pd.createConnectToken({ external_user_id: \"user-123\" });"},"oneLiner":"Workflow automation plus Connect — SDKs/APIs that let your app or AI agent add 2,500+ integrations and provision end-user account connections and OAuth tokens programmatically.","docsUrl":"https://pipedream.com/docs","signupUrl":"https://pipedream.com/auth/signup","pricingModel":"freemium","pricingNote":"Free 100 credits/mo, 3 workflows, 3 connected accounts; paid lifts limits; Connect priced by API usage + end users","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"Free account (human) yields platform API credentials; Connect's SDK/API then lets an agent provision end-user OAuth connections and short-lived tokens with no dashboard — purpose-built for agents. (Note: Workday acquisition announced Nov 2025.)","mcpServer":"https://mcp.pipedream.com"},{"slug":"pipedream-connect","name":"Pipedream Connect","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"Embedded integration API and managed auth that lets your app or agent connect accounts and run actions across 3,000+ apps on behalf of end users.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Embedded integration API and managed auth that lets your app or agent connect accounts and run actions across 3,000+ apps on behalf of end users.","website":"https://pipedream.com/connect","docs_url":"https://pipedream.com/docs/connect/","signup_url":"https://pipedream.com/auth/signup","pricing_model":"freemium","pricing_note":"Free in development; usage-based in production (credits per action + billed per connected end user)","auth_type":"oauth","agent_signup":"self-serve-instant-key","agent_signup_note":"Free self-serve signup; project OAuth client credentials + a REST API and JS SDK issue per-end-user connect tokens. Note: Pipedream acquired by Workday (closed Jan 2026).","mcp_server":"","sdks":["Node.js","TypeScript","REST","Python"],"code_sample":"{\"lang\":\"bash\",\"code\":\"# Create a Connect token for one of your end users\\ncurl -X POST https://api.pipedream.com/v1/connect/{project_id}/tokens \\\\\\n  -H \\\"Authorization: Bearer {access_token}\\\" \\\\\\n  -H \\\"X-PD-Environment: development\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\\"external_user_id\\\": \\\"your-end-user-id\\\"}'\"}","tags":["embedded-integrations","oauth","managed-auth","actions","3000-apps"],"useCases":[],"codeSample":{"lang":"bash","code":"# Create a Connect token for one of your end users\ncurl -X POST https://api.pipedream.com/v1/connect/{project_id}/tokens \\\n  -H \"Authorization: Bearer {access_token}\" \\\n  -H \"X-PD-Environment: development\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"external_user_id\": \"your-end-user-id\"}'"},"oneLiner":"Embedded integration API and managed auth that lets your app or agent connect accounts and run actions across 3,000+ apps on behalf of end users.","docsUrl":"https://pipedream.com/docs/connect/","signupUrl":"https://pipedream.com/auth/signup","pricingModel":"freemium","pricingNote":"Free in development; usage-based in production (credits per action + billed per connected end user)","authType":"oauth","agentSignup":"self-serve-instant-key","agentSignupNote":"Free self-serve signup; project OAuth client credentials + a REST API and JS SDK issue per-end-user connect tokens. Note: Pipedream acquired by Workday (closed Jan 2026).","mcpServer":""},{"slug":"playht","name":"PlayAI (PlayHT)","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Generative text-to-speech API with 900+ voices, instant voice cloning, and low-latency streaming for conversational AI.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Generative text-to-speech API with 900+ voices, instant voice cloning, and low-latency streaming for conversational AI.","website":"https://play.ht","docs_url":"https://docs.play.ht","signup_url":"https://play.ht","pricing_model":"freemium","pricing_note":"Free tier available; Creator ~$39/mo; PlayDialog/3.0 engines with sub-300ms streaming; usage billed per character.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Generate a User ID + API key in the dashboard on free signup. Offers HTTP, WebSocket, and gRPC.","mcp_server":"","sdks":["Python","Node.js","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from pyht import Client\\nfrom pyht.client import TTSOptions\\n\\nclient = Client(user_id=\\\"PLAY_USER_ID\\\", api_key=\\\"PLAY_API_KEY\\\")\\noptions = TTSOptions(voice=\\\"s3://voice-cloning-zero-shot/.../manifest.json\\\")\\nwith open(\\\"out.mp3\\\", \\\"wb\\\") as f:\\n    for chunk in client.tts(\\\"Hello from Play.\\\", options, voice_engine=\\\"PlayDialog\\\"):\\n        f.write(chunk)\"}","tags":["tts","voice-cloning","streaming","conversational-ai"],"useCases":[],"codeSample":{"lang":"python","code":"from pyht import Client\nfrom pyht.client import TTSOptions\n\nclient = Client(user_id=\"PLAY_USER_ID\", api_key=\"PLAY_API_KEY\")\noptions = TTSOptions(voice=\"s3://voice-cloning-zero-shot/.../manifest.json\")\nwith open(\"out.mp3\", \"wb\") as f:\n    for chunk in client.tts(\"Hello from Play.\", options, voice_engine=\"PlayDialog\"):\n        f.write(chunk)"},"oneLiner":"Generative text-to-speech API with 900+ voices, instant voice cloning, and low-latency streaming for conversational AI.","docsUrl":"https://docs.play.ht","signupUrl":"https://play.ht","pricingModel":"freemium","pricingNote":"Free tier available; Creator ~$39/mo; PlayDialog/3.0 engines with sub-300ms streaming; usage billed per character.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Generate a User ID + API key in the dashboard on free signup. Offers HTTP, WebSocket, and gRPC.","mcpServer":""},{"slug":"plivo","name":"Plivo","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"Pay-as-you-go SMS, voice, and WhatsApp API with a fast developer onboarding path.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Pay-as-you-go SMS, voice, and WhatsApp API with a fast developer onboarding path.","website":"https://www.plivo.com","docs_url":"https://www.plivo.com/docs","signup_url":"https://console.plivo.com","pricing_model":"usage-based","pricing_note":"US SMS ~$0.0077/msg, voice from ~$0.005/min, numbers from $0.80/mo; $10 free trial credit, no card","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup with $10 trial credit and no card; Auth ID + Auth Token available immediately. 10DLC registration required for US A2P messaging.","mcp_server":"","sdks":["Node","Python","Ruby","PHP","Java","Go",".NET","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import plivo\\n\\nclient = plivo.RestClient(\\\"AUTH_ID\\\", \\\"AUTH_TOKEN\\\")\\n\\nclient.messages.create(\\n    src=\\\"+14150000000\\\",\\n    dst=\\\"+15558675310\\\",\\n    text=\\\"Hello from Plivo\\\",\\n)\"}","tags":["sms","voice","whatsapp","developer"],"useCases":[],"codeSample":{"lang":"python","code":"import plivo\n\nclient = plivo.RestClient(\"AUTH_ID\", \"AUTH_TOKEN\")\n\nclient.messages.create(\n    src=\"+14150000000\",\n    dst=\"+15558675310\",\n    text=\"Hello from Plivo\",\n)"},"oneLiner":"Pay-as-you-go SMS, voice, and WhatsApp API with a fast developer onboarding path.","docsUrl":"https://www.plivo.com/docs","signupUrl":"https://console.plivo.com","pricingModel":"usage-based","pricingNote":"US SMS ~$0.0077/msg, voice from ~$0.005/min, numbers from $0.80/mo; $10 free trial credit, no card","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup with $10 trial credit and no card; Auth ID + Auth Token available immediately. 10DLC registration required for US A2P messaging.","mcpServer":""},{"slug":"polar","name":"Polar","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Open-source Merchant of Record — payments, subscriptions and usage-based billing with global tax handled for you, built for the AI era.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source Merchant of Record — payments, subscriptions and usage-based billing with global tax handled for you, built for the AI era.","website":"https://polar.sh","docs_url":"https://docs.polar.sh","signup_url":"https://polar.sh/signup","pricing_model":"usage-based","pricing_note":"MoR fee 5% + 50¢ per transaction (orgs before May 2026 grandfathered at 4% + 40¢); no monthly fee on the free Starter plan","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free self-serve signup; create Organization Access Tokens instantly and a full sandbox environment (sandbox.polar.sh) with its own tokens for automated/agent testing.","mcp_server":"","sdks":["TypeScript","Python","PHP","Go","REST"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { Polar } from \\\"@polar-sh/sdk\\\";\\nconst polar = new Polar({ accessToken: process.env.POLAR_ACCESS_TOKEN! });\\n\\nconst checkout = await polar.checkouts.create({\\n  products: [\\\"<product_id>\\\"],\\n  successUrl: \\\"https://example.com/success\\\",\\n});\\nconsole.log(checkout.url);\"}","tags":["merchant-of-record","open-source","subscriptions","usage-billing","tax","indie"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { Polar } from \"@polar-sh/sdk\";\nconst polar = new Polar({ accessToken: process.env.POLAR_ACCESS_TOKEN! });\n\nconst checkout = await polar.checkouts.create({\n  products: [\"<product_id>\"],\n  successUrl: \"https://example.com/success\",\n});\nconsole.log(checkout.url);"},"oneLiner":"Open-source Merchant of Record — payments, subscriptions and usage-based billing with global tax handled for you, built for the AI era.","docsUrl":"https://docs.polar.sh","signupUrl":"https://polar.sh/signup","pricingModel":"usage-based","pricingNote":"MoR fee 5% + 50¢ per transaction (orgs before May 2026 grandfathered at 4% + 40¢); no monthly fee on the free Starter plan","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free self-serve signup; create Organization Access Tokens instantly and a full sandbox environment (sandbox.polar.sh) with its own tokens for automated/agent testing.","mcpServer":""},{"slug":"portkey","name":"Portkey","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Production AI gateway routing to 1,600+ LLMs with observability, guardrails, governance, and an MCP gateway in one API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Production AI gateway routing to 1,600+ LLMs with observability, guardrails, governance, and an MCP gateway in one API.","website":"https://portkey.ai","docs_url":"https://portkey.ai/docs","signup_url":"https://app.portkey.ai/","pricing_model":"freemium","pricing_note":"Free tier (logging stops after 10k logs but routing continues); paid tiers priced mainly by log volume/retention; self-host/VPC options","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"Control-plane/admin API mints virtual keys & API keys programmatically with budgets and access control; parent account created via free web signup","mcp_server":"","sdks":["Python","TypeScript","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"from portkey_ai import Portkey\\nclient = Portkey(api_key=\\\"PORTKEY_API_KEY\\\",\\n                 virtual_key=\\\"OPENAI_VIRTUAL_KEY\\\")\\nr = client.chat.completions.create(\\n    model=\\\"gpt-4o\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Hello\\\"}])\\nprint(r.choices[0].message.content)\"}","tags":["ai-gateway","observability","guardrails"],"useCases":[],"codeSample":{"lang":"python","code":"from portkey_ai import Portkey\nclient = Portkey(api_key=\"PORTKEY_API_KEY\",\n                 virtual_key=\"OPENAI_VIRTUAL_KEY\")\nr = client.chat.completions.create(\n    model=\"gpt-4o\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}])\nprint(r.choices[0].message.content)"},"oneLiner":"Production AI gateway routing to 1,600+ LLMs with observability, guardrails, governance, and an MCP gateway in one API.","docsUrl":"https://portkey.ai/docs","signupUrl":"https://app.portkey.ai/","pricingModel":"freemium","pricingNote":"Free tier (logging stops after 10k logs but routing continues); paid tiers priced mainly by log volume/retention; self-host/VPC options","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"Control-plane/admin API mints virtual keys & API keys programmatically with budgets and access control; parent account created via free web signup","mcpServer":""},{"slug":"postmark","name":"Postmark","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"Fast, reliable transactional email API and SMTP known for deliverability and long message history.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Fast, reliable transactional email API and SMTP known for deliverability and long message history.","website":"https://postmarkapp.com","docs_url":"https://postmarkapp.com/developer","signup_url":"https://account.postmarkapp.com/sign_up","pricing_model":"free-tier","pricing_note":"Free dev plan: 100 emails/mo (never expires); paid from $15/mo for 10k emails","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup issues per-server API tokens immediately; sending accounts go through an approval check and sender-signature/domain verification before high-volume sending.","mcp_server":"","sdks":["Node","Python","Ruby","PHP",".NET","Go","Java","REST","SMTP"],"code_sample":"{\"lang\":\"javascript\",\"code\":\"import { ServerClient } from \\\"postmark\\\";\\n\\nconst client = new ServerClient(\\\"POSTMARK_SERVER_TOKEN\\\");\\n\\nawait client.sendEmail({\\n  From: \\\"you@yourdomain.com\\\",\\n  To: \\\"user@example.com\\\",\\n  Subject: \\\"Hello\\\",\\n  HtmlBody: \\\"<p>Sent with Postmark</p>\\\",\\n});\"}","tags":["email","transactional","deliverability"],"useCases":[],"codeSample":{"lang":"javascript","code":"import { ServerClient } from \"postmark\";\n\nconst client = new ServerClient(\"POSTMARK_SERVER_TOKEN\");\n\nawait client.sendEmail({\n  From: \"you@yourdomain.com\",\n  To: \"user@example.com\",\n  Subject: \"Hello\",\n  HtmlBody: \"<p>Sent with Postmark</p>\",\n});"},"oneLiner":"Fast, reliable transactional email API and SMTP known for deliverability and long message history.","docsUrl":"https://postmarkapp.com/developer","signupUrl":"https://account.postmarkapp.com/sign_up","pricingModel":"free-tier","pricingNote":"Free dev plan: 100 emails/mo (never expires); paid from $15/mo for 10k emails","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup issues per-server API tokens immediately; sending accounts go through an approval check and sender-signature/domain verification before high-volume sending.","mcpServer":""},{"slug":"prefect-cloud","name":"Prefect Cloud","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Python-native workflow orchestration for data, ML, and agents — turn functions into observable, retryable flows with scheduling, and a managed control plane plus MCP gateway.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Python-native workflow orchestration for data, ML, and agents — turn functions into observable, retryable flows with scheduling, and a managed control plane plus MCP gateway.","website":"https://www.prefect.io","docs_url":"https://docs.prefect.io","signup_url":"https://app.prefect.cloud","pricing_model":"freemium","pricing_note":"Free Hobby tier (2 users, 5 workflows); Starter $100/mo; Pro ~$500/mo; seat-based, no per-task charges","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free Hobby account creates an API key instantly; service accounts (paid tiers) give non-human tokens for CI/CD automation.","mcp_server":"","sdks":["Python","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from prefect import flow, task\\n\\n@task(retries=3)\\ndef extract():\\n    return [1, 2, 3]\\n\\n@flow\\ndef pipeline():\\n    return sum(extract())\\n\\nif __name__ == \\\"__main__\\\":\\n    pipeline()\"}","tags":["orchestration","python","data-pipelines","ml","scheduling"],"useCases":[],"codeSample":{"lang":"python","code":"from prefect import flow, task\n\n@task(retries=3)\ndef extract():\n    return [1, 2, 3]\n\n@flow\ndef pipeline():\n    return sum(extract())\n\nif __name__ == \"__main__\":\n    pipeline()"},"oneLiner":"Python-native workflow orchestration for data, ML, and agents — turn functions into observable, retryable flows with scheduling, and a managed control plane plus MCP gateway.","docsUrl":"https://docs.prefect.io","signupUrl":"https://app.prefect.cloud","pricingModel":"freemium","pricingNote":"Free Hobby tier (2 users, 5 workflows); Starter $100/mo; Pro ~$500/mo; seat-based, no per-task charges","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free Hobby account creates an API key instantly; service accounts (paid tiers) give non-human tokens for CI/CD automation.","mcpServer":""},{"slug":"promptlayer","name":"PromptLayer","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"Prompt management + LLM observability platform for versioning prompts, running evals and tracing agents in production.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Prompt management + LLM observability platform for versioning prompts, running evals and tracing agents in production.","website":"https://www.promptlayer.com/","docs_url":"https://docs.promptlayer.com","signup_url":"https://www.promptlayer.com/","pricing_model":"freemium","pricing_note":"Free tier available; prompt registry, evals and request logging across OpenAI/Anthropic and others. Paid tiers for team features.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Create an account and click to generate an API key; REST API available for logging and prompt retrieval. No account-provisioning API.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"# pip install promptlayer\\nfrom promptlayer import PromptLayer\\n\\npl = PromptLayer(api_key=\\\"pl_...\\\")\\nOpenAI = pl.openai.OpenAI          # drop-in, logs every request\\nclient = OpenAI()\\nresp = client.chat.completions.create(\\n    model=\\\"gpt-4o-mini\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"logged to PromptLayer\\\"}],\\n)\"}","tags":["prompt-management","tracing","evals","versioning","agents"],"useCases":[],"codeSample":{"lang":"python","code":"# pip install promptlayer\nfrom promptlayer import PromptLayer\n\npl = PromptLayer(api_key=\"pl_...\")\nOpenAI = pl.openai.OpenAI          # drop-in, logs every request\nclient = OpenAI()\nresp = client.chat.completions.create(\n    model=\"gpt-4o-mini\",\n    messages=[{\"role\": \"user\", \"content\": \"logged to PromptLayer\"}],\n)"},"oneLiner":"Prompt management + LLM observability platform for versioning prompts, running evals and tracing agents in production.","docsUrl":"https://docs.promptlayer.com","signupUrl":"https://www.promptlayer.com/","pricingModel":"freemium","pricingNote":"Free tier available; prompt registry, evals and request logging across OpenAI/Anthropic and others. Paid tiers for team features.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Create an account and click to generate an API key; REST API available for logging and prompt retrieval. No account-provisioning API.","mcpServer":""},{"slug":"qdrant-cloud","name":"Qdrant Cloud","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Managed cloud for the popular open-source Qdrant vector engine, with a genuinely free-forever 1GB cluster (no credit card) and a cloud management API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed cloud for the popular open-source Qdrant vector engine, with a genuinely free-forever 1GB cluster (no credit card) and a cloud management API.","website":"https://qdrant.tech","docs_url":"https://qdrant.tech/documentation/","signup_url":"https://cloud.qdrant.io","pricing_model":"freemium","pricing_note":"Free-forever cluster (0.5 vCPU, 1GB RAM, 4GB disk, no CC); Standard ~$0.078/GB-hr (~$57/mo per GB RAM)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up with no credit card, create a free cluster and receive an API key instantly; a Cloud Management API and official MCP server allow programmatic cluster/key control. Caveat: idle free clusters suspend after 1 week, delete after 4 weeks.","mcp_server":"https://github.com/qdrant/mcp-server-qdrant","sdks":["Python","TypeScript","Rust","Go","REST/gRPC"],"code_sample":"{\"lang\":\"python\",\"code\":\"from qdrant_client import QdrantClient\\nfrom qdrant_client.models import PointStruct\\n\\nclient = QdrantClient(url=\\\"https://YOUR-CLUSTER.qdrant.io\\\", api_key=\\\"YOUR_API_KEY\\\")\\nclient.upsert(\\n    collection_name=\\\"docs\\\",\\n    points=[PointStruct(id=1, vector=[0.1, 0.2, 0.3], payload={\\\"title\\\": \\\"hello\\\"})],\\n)\\nhits = client.query_points(collection_name=\\\"docs\\\", query=[0.1, 0.2, 0.3], limit=3)\"}","tags":["vector-db","open-source","managed","rag","agents"],"useCases":[],"codeSample":{"lang":"python","code":"from qdrant_client import QdrantClient\nfrom qdrant_client.models import PointStruct\n\nclient = QdrantClient(url=\"https://YOUR-CLUSTER.qdrant.io\", api_key=\"YOUR_API_KEY\")\nclient.upsert(\n    collection_name=\"docs\",\n    points=[PointStruct(id=1, vector=[0.1, 0.2, 0.3], payload={\"title\": \"hello\"})],\n)\nhits = client.query_points(collection_name=\"docs\", query=[0.1, 0.2, 0.3], limit=3)"},"oneLiner":"Managed cloud for the popular open-source Qdrant vector engine, with a genuinely free-forever 1GB cluster (no credit card) and a cloud management API.","docsUrl":"https://qdrant.tech/documentation/","signupUrl":"https://cloud.qdrant.io","pricingModel":"freemium","pricingNote":"Free-forever cluster (0.5 vCPU, 1GB RAM, 4GB disk, no CC); Standard ~$0.078/GB-hr (~$57/mo per GB RAM)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up with no credit card, create a free cluster and receive an API key instantly; a Cloud Management API and official MCP server allow programmatic cluster/key control. Caveat: idle free clusters suspend after 1 week, delete after 4 weeks.","mcpServer":"https://github.com/qdrant/mcp-server-qdrant"},{"slug":"redis-agent-memory","name":"Redis Agent Memory Server","owner":null,"repo":null,"category":"memory-context","lang":"","blurb":"Redis-based dual-tier memory (working + long-term semantic) server and managed context engine for agents, with LangCache semantic caching.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Redis-based dual-tier memory (working + long-term semantic) server and managed context engine for agents, with LangCache semantic caching.","website":"https://redis.io/docs/latest/develop/ai/context-engine/agent-memory/","docs_url":"https://redis.github.io/agent-memory-server/","signup_url":"https://redis.io/cloud/","pricing_model":"freemium","pricing_note":"agent-memory-server is open-source (free); managed via Redis Cloud / LangCache with a free tier + paid usage","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Managed Redis Cloud needs a human account. The open-source agent-memory-server self-hosts (docker) with no external key and exposes REST + MCP interfaces.","mcp_server":"https://github.com/redis/agent-memory-server","sdks":["Python","REST","MCP"],"code_sample":"","tags":["memory","agents","vector","semantic-cache","open-source","redis"],"useCases":[],"codeSample":null,"oneLiner":"Redis-based dual-tier memory (working + long-term semantic) server and managed context engine for agents, with LangCache semantic caching.","docsUrl":"https://redis.github.io/agent-memory-server/","signupUrl":"https://redis.io/cloud/","pricingModel":"freemium","pricingNote":"agent-memory-server is open-source (free); managed via Redis Cloud / LangCache with a free tier + paid usage","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Managed Redis Cloud needs a human account. The open-source agent-memory-server self-hosts (docker) with no external key and exposes REST + MCP interfaces.","mcpServer":"https://github.com/redis/agent-memory-server"},{"slug":"redis-cloud","name":"Redis Cloud","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Managed Redis with a built-in query engine for vector, full-text, geospatial and hybrid search — real-time speed for agent memory and RAG.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed Redis with a built-in query engine for vector, full-text, geospatial and hybrid search — real-time speed for agent memory and RAG.","website":"https://redis.io/cloud/","docs_url":"https://redis.io/docs/latest/develop/ai/","signup_url":"https://redis.io/try-free/","pricing_model":"freemium","pricing_note":"Free 30MB tier (30 connections) including vector search; pay-as-you-go beyond","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup provisions a 30MB database with connection credentials instantly. Redis Cloud REST API manages subscriptions/databases programmatically; official Redis MCP server for agent access.","mcp_server":"https://github.com/redis/mcp-redis","sdks":["Python","Node.js","Java","Go","REST"],"code_sample":"","tags":["vector-db","redis","in-memory","real-time","agent-memory","rag"],"useCases":[],"codeSample":null,"oneLiner":"Managed Redis with a built-in query engine for vector, full-text, geospatial and hybrid search — real-time speed for agent memory and RAG.","docsUrl":"https://redis.io/docs/latest/develop/ai/","signupUrl":"https://redis.io/try-free/","pricingModel":"freemium","pricingNote":"Free 30MB tier (30 connections) including vector search; pay-as-you-go beyond","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup provisions a 30MB database with connection credentials instantly. Redis Cloud REST API manages subscriptions/databases programmatically; official Redis MCP server for agent access.","mcpServer":"https://github.com/redis/mcp-redis"},{"slug":"reducto","name":"Reducto","owner":null,"repo":null,"category":"document-parsing","lang":"","blurb":"Agentic document parsing — layout-aware vision + VLMs + a multi-pass correction loop turn messy PDFs, scans, and spreadsheets into structured, RAG-ready data.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Agentic document parsing — layout-aware vision + VLMs + a multi-pass correction loop turn messy PDFs, scans, and spreadsheets into structured, RAG-ready data.","website":"https://reducto.ai","docs_url":"https://docs.reducto.ai","signup_url":"https://platform.reducto.ai","pricing_model":"freemium","pricing_note":"Credit-based pay-as-you-go; standard plan includes 15,000 free credits, complexity auto-classified; async batch jobs get a 20% discount (12h SLA). Growth/Enterprise above the free tier.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup with 15,000 free credits and no sales call; Bearer API key from platform.reducto.ai. Onboarding can be completed without a human.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import os\\nfrom reducto import Reducto\\n\\nclient = Reducto(api_key=os.environ.get(\\\"REDUCTO_API_KEY\\\"))\\n\\nresponse = client.parse.run(\\n    input=\\\"https://pdfobject.com/pdf/sample.pdf\\\",\\n)\"}","tags":["document-parsing","ocr","rag","extraction","vlm"],"useCases":[],"codeSample":{"lang":"python","code":"import os\nfrom reducto import Reducto\n\nclient = Reducto(api_key=os.environ.get(\"REDUCTO_API_KEY\"))\n\nresponse = client.parse.run(\n    input=\"https://pdfobject.com/pdf/sample.pdf\",\n)"},"oneLiner":"Agentic document parsing — layout-aware vision + VLMs + a multi-pass correction loop turn messy PDFs, scans, and spreadsheets into structured, RAG-ready data.","docsUrl":"https://docs.reducto.ai","signupUrl":"https://platform.reducto.ai","pricingModel":"freemium","pricingNote":"Credit-based pay-as-you-go; standard plan includes 15,000 free credits, complexity auto-classified; async batch jobs get a 20% discount (12h SLA). Growth/Enterprise above the free tier.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup with 15,000 free credits and no sales call; Bearer API key from platform.reducto.ai. Onboarding can be completed without a human.","mcpServer":""},{"slug":"replicate","name":"Replicate","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Run thousands of community and official AI models (image, video, audio, LLM) via one HTTP API with no ML infra to manage.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Run thousands of community and official AI models (image, video, audio, LLM) via one HTTP API with no ML infra to manage.","website":"https://replicate.com","docs_url":"https://replicate.com/docs","signup_url":"https://replicate.com/account/api-tokens","pricing_model":"usage-based","pricing_note":"Pay per second of GPU time or per output (e.g. FLUX ~$0.003-$0.04/image); no subscription, idle/setup time free","auth_type":"api-key","agent_signup":"oauth","agent_signup_note":"Account creation is GitHub/Google OAuth (human step); a default API token is issued on account creation; billing/card needed for most models beyond free runs","mcp_server":"https://mcp.replicate.com","sdks":["Python","TypeScript","REST","MCP"],"code_sample":"{\"lang\":\"python\",\"code\":\"import replicate\\nout = replicate.run(\\n    \\\"black-forest-labs/flux-schnell\\\",\\n    input={\\\"prompt\\\": \\\"an astronaut riding a horse\\\"})\\nprint(out)\"}","tags":["model-hosting","image-video","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"import replicate\nout = replicate.run(\n    \"black-forest-labs/flux-schnell\",\n    input={\"prompt\": \"an astronaut riding a horse\"})\nprint(out)"},"oneLiner":"Run thousands of community and official AI models (image, video, audio, LLM) via one HTTP API with no ML infra to manage.","docsUrl":"https://replicate.com/docs","signupUrl":"https://replicate.com/account/api-tokens","pricingModel":"usage-based","pricingNote":"Pay per second of GPU time or per output (e.g. FLUX ~$0.003-$0.04/image); no subscription, idle/setup time free","authType":"api-key","agentSignup":"oauth","agentSignupNote":"Account creation is GitHub/Google OAuth (human step); a default API token is issued on account creation; billing/card needed for most models beyond free runs","mcpServer":"https://mcp.replicate.com"},{"slug":"replit-agent","name":"Replit Agent","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"Browser-based agent that builds, runs, and deploys full apps end-to-end inside Replit's cloud IDE for non-technical builders.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Browser-based agent that builds, runs, and deploys full apps end-to-end inside Replit's cloud IDE for non-technical builders.","website":"https://replit.com","docs_url":"https://docs.replit.com","signup_url":"https://replit.com/signup","pricing_model":"freemium","pricing_note":"Free (public repls); Core $25/mo includes $25 AI credits; effort-based Agent billing (simple edits <$0.25/checkpoint).","auth_type":"account","agent_signup":"manual-only","agent_signup_note":"No public API to trigger Agent runs; it's an interactive browser product requiring a human account and credits.","mcp_server":"","sdks":["Web"],"code_sample":"","tags":["app-builder","cloud-ide","no-code","deploy"],"useCases":[],"codeSample":null,"oneLiner":"Browser-based agent that builds, runs, and deploys full apps end-to-end inside Replit's cloud IDE for non-technical builders.","docsUrl":"https://docs.replit.com","signupUrl":"https://replit.com/signup","pricingModel":"freemium","pricingNote":"Free (public repls); Core $25/mo includes $25 AI credits; effort-based Agent billing (simple edits <$0.25/checkpoint).","authType":"account","agentSignup":"manual-only","agentSignupNote":"No public API to trigger Agent runs; it's an interactive browser product requiring a human account and credits.","mcpServer":""},{"slug":"resemble-ai","name":"Resemble AI","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Voice cloning and generative speech API, plus deepfake detection and audio watermarking, billed per second.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Voice cloning and generative speech API, plus deepfake detection and audio watermarking, billed per second.","website":"https://www.resemble.ai","docs_url":"https://docs.app.resemble.ai","signup_url":"https://app.resemble.ai","pricing_model":"freemium","pricing_note":"Flex plan starts at $0 PAYG; TTS $0.0005/synthesis-sec, voice clones $2–$5/mo each; deepfake Detect ~$0.04/sec.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Flex plan ($0 start) gives dashboard API access on signup; Python package/REST for TTS, cloning, and deepfake detection.","mcp_server":"","sdks":["Python","REST"],"code_sample":"","tags":["voice-cloning","tts","deepfake-detection","watermarking"],"useCases":[],"codeSample":null,"oneLiner":"Voice cloning and generative speech API, plus deepfake detection and audio watermarking, billed per second.","docsUrl":"https://docs.app.resemble.ai","signupUrl":"https://app.resemble.ai","pricingModel":"freemium","pricingNote":"Flex plan starts at $0 PAYG; TTS $0.0005/synthesis-sec, voice clones $2–$5/mo each; deepfake Detect ~$0.04/sec.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Flex plan ($0 start) gives dashboard API access on signup; Python package/REST for TTS, cloning, and deepfake detection.","mcpServer":""},{"slug":"resend","name":"Resend","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"Developer-first transactional email API with a clean SDK, React email templates, and instant self-serve API keys.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Developer-first transactional email API with a clean SDK, React email templates, and instant self-serve API keys.","website":"https://resend.com","docs_url":"https://resend.com/docs","signup_url":"https://resend.com/signup","pricing_model":"free-tier","pricing_note":"Free: 3,000 emails/mo (100/day); Pro from $20/mo","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up free and generate an API key immediately from the dashboard; domain verification required before sending from your own domain (or use the shared onboarding@resend.dev). API also manages domains/keys programmatically.","mcp_server":"https://github.com/resend/mcp-send-email","sdks":["Node","Python","Ruby","PHP","Go","Rust","Java","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import resend\\n\\nresend.api_key = \\\"re_...\\\"\\n\\nresend.Emails.send({\\n    \\\"from\\\": \\\"onboarding@resend.dev\\\",\\n    \\\"to\\\": \\\"user@example.com\\\",\\n    \\\"subject\\\": \\\"Hello\\\",\\n    \\\"html\\\": \\\"<p>Sent with Resend</p>\\\",\\n})\"}","tags":["email","transactional","developer","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"import resend\n\nresend.api_key = \"re_...\"\n\nresend.Emails.send({\n    \"from\": \"onboarding@resend.dev\",\n    \"to\": \"user@example.com\",\n    \"subject\": \"Hello\",\n    \"html\": \"<p>Sent with Resend</p>\",\n})"},"oneLiner":"Developer-first transactional email API with a clean SDK, React email templates, and instant self-serve API keys.","docsUrl":"https://resend.com/docs","signupUrl":"https://resend.com/signup","pricingModel":"free-tier","pricingNote":"Free: 3,000 emails/mo (100/day); Pro from $20/mo","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up free and generate an API key immediately from the dashboard; domain verification required before sending from your own domain (or use the shared onboarding@resend.dev). API also manages domains/keys programmatically.","mcpServer":"https://github.com/resend/mcp-send-email"},{"slug":"restate","name":"Restate","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Durable-execution runtime for resilient services, workflows, and AI agents — durable RPC, virtual objects, and state, deployable on serverless (Cloudflare/Vercel/Deno) or as managed Restate Cloud.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Durable-execution runtime for resilient services, workflows, and AI agents — durable RPC, virtual objects, and state, deployable on serverless (Cloudflare/Vercel/Deno) or as managed Restate Cloud.","website":"https://www.restate.dev","docs_url":"https://docs.restate.dev","signup_url":"https://cloud.restate.dev","pricing_model":"usage-based","pricing_note":"Restate Cloud free to start; usage-based on durable actions","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free public signup via GitHub or Google (no CC) creates an environment plus API key in a few clicks.","mcp_server":"","sdks":["TypeScript","Java","Kotlin","Python","Go","Rust"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import * as restate from \\\"@restatedev/restate-sdk\\\";\\n\\nconst greeter = restate.service({\\n  name: \\\"Greeter\\\",\\n  handlers: {\\n    greet: async (ctx: restate.Context, name: string) => {\\n      // durable step; result is journaled and survives crashes/retries\\n      const id = await ctx.run(\\\"gen-id\\\", () => crypto.randomUUID());\\n      return `Hello ${name} (${id})`;\\n    },\\n  },\\n});\\n\\nrestate.endpoint().bind(greeter).listen(9080);\"}","tags":["durable-execution","serverless","ai-agents","virtual-objects","workflows"],"useCases":[],"codeSample":{"lang":"typescript","code":"import * as restate from \"@restatedev/restate-sdk\";\n\nconst greeter = restate.service({\n  name: \"Greeter\",\n  handlers: {\n    greet: async (ctx: restate.Context, name: string) => {\n      // durable step; result is journaled and survives crashes/retries\n      const id = await ctx.run(\"gen-id\", () => crypto.randomUUID());\n      return `Hello ${name} (${id})`;\n    },\n  },\n});\n\nrestate.endpoint().bind(greeter).listen(9080);"},"oneLiner":"Durable-execution runtime for resilient services, workflows, and AI agents — durable RPC, virtual objects, and state, deployable on serverless (Cloudflare/Vercel/Deno) or as managed Restate Cloud.","docsUrl":"https://docs.restate.dev","signupUrl":"https://cloud.restate.dev","pricingModel":"usage-based","pricingNote":"Restate Cloud free to start; usage-based on durable actions","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free public signup via GitHub or Google (no CC) creates an environment plus API key in a few clicks.","mcpServer":""},{"slug":"retell-ai","name":"Retell AI","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Voice-agent API for AI phone calls — build, test, and deploy production call agents with usage-based per-minute pricing.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Voice-agent API for AI phone calls — build, test, and deploy production call agents with usage-based per-minute pricing.","website":"https://www.retellai.com","docs_url":"https://docs.retellai.com","signup_url":"https://dashboard.retellai.com","pricing_model":"usage-based","pricing_note":"Starts at $0 PAYG; voice engine $0.07/min (+LLM + ~$0.015/min telephony, ~$0.11–$0.15/min all-in); 20 concurrent calls free.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free PAYG signup; API key from the dashboard, go from signup to live agent in minutes. Billed only for connected calls.","mcp_server":"","sdks":["REST","Python","Node.js"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -X POST https://api.retellai.com/create-phone-call \\\\\\n  -H \\\"Authorization: Bearer $RETELL_API_KEY\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\n    \\\"from_number\\\": \\\"+14157774444\\\",\\n    \\\"to_number\\\": \\\"+12137774445\\\",\\n    \\\"agent_id\\\": \\\"agent_123\\\"\\n  }'\"}","tags":["voice-agents","phone-calls","telephony","real-time"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -X POST https://api.retellai.com/create-phone-call \\\n  -H \"Authorization: Bearer $RETELL_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\n    \"from_number\": \"+14157774444\",\n    \"to_number\": \"+12137774445\",\n    \"agent_id\": \"agent_123\"\n  }'"},"oneLiner":"Voice-agent API for AI phone calls — build, test, and deploy production call agents with usage-based per-minute pricing.","docsUrl":"https://docs.retellai.com","signupUrl":"https://dashboard.retellai.com","pricingModel":"usage-based","pricingNote":"Starts at $0 PAYG; voice engine $0.07/min (+LLM + ~$0.015/min telephony, ~$0.11–$0.15/min all-in); 20 concurrent calls free.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free PAYG signup; API key from the dashboard, go from signup to live agent in minutes. Billed only for connected calls.","mcpServer":""},{"slug":"rime","name":"Rime","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Enterprise TTS with 200+ realistic voices, sub-200ms latency, and linguistically-aware markup for voice agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Enterprise TTS with 200+ realistic voices, sub-200ms latency, and linguistically-aware markup for voice agents.","website":"https://rime.ai","docs_url":"https://docs.rime.ai","signup_url":"https://rime.ai","pricing_model":"freemium","pricing_note":"Free plan 10k chars/mo (200+ voices); Starter $5/mo (100k chars); Growth and Enterprise tiers above.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up via Google or GitHub OAuth; every account gets free monthly characters and a Bearer API key. Models: Mist v2, Arcana, Coda.","mcp_server":"","sdks":["Python","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import requests\\n\\nresp = requests.post(\\n    \\\"https://users.rime.ai/v1/rime-tts\\\",\\n    headers={\\n        \\\"Authorization\\\": \\\"Bearer RIME_API_KEY\\\",\\n        \\\"Accept\\\": \\\"audio/mp3\\\",\\n        \\\"Content-Type\\\": \\\"application/json\\\",\\n    },\\n    json={\\\"text\\\": \\\"Hello from Rime.\\\", \\\"speaker\\\": \\\"cove\\\", \\\"modelId\\\": \\\"mistv2\\\"},\\n)\\nopen(\\\"out.mp3\\\", \\\"wb\\\").write(resp.content)\"}","tags":["tts","low-latency","voice-agents","enterprise"],"useCases":[],"codeSample":{"lang":"python","code":"import requests\n\nresp = requests.post(\n    \"https://users.rime.ai/v1/rime-tts\",\n    headers={\n        \"Authorization\": \"Bearer RIME_API_KEY\",\n        \"Accept\": \"audio/mp3\",\n        \"Content-Type\": \"application/json\",\n    },\n    json={\"text\": \"Hello from Rime.\", \"speaker\": \"cove\", \"modelId\": \"mistv2\"},\n)\nopen(\"out.mp3\", \"wb\").write(resp.content)"},"oneLiner":"Enterprise TTS with 200+ realistic voices, sub-200ms latency, and linguistically-aware markup for voice agents.","docsUrl":"https://docs.rime.ai","signupUrl":"https://rime.ai","pricingModel":"freemium","pricingNote":"Free plan 10k chars/mo (200+ voices); Starter $5/mo (100k chars); Growth and Enterprise tiers above.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up via Google or GitHub OAuth; every account gets free monthly characters and a Bearer API key. Models: Mist v2, Arcana, Coda.","mcpServer":""},{"slug":"runloop","name":"Runloop","owner":null,"repo":null,"category":"sandboxes-runtime","lang":"","blurb":"Enterprise-grade Devboxes for AI coding agents on a custom bare-metal hypervisor — ~100ms command exec, ~25ms resume-from-standby at zero idle cost.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Enterprise-grade Devboxes for AI coding agents on a custom bare-metal hypervisor — ~100ms command exec, ~25ms resume-from-standby at zero idle cost.","website":"https://runloop.ai","docs_url":"https://docs.runloop.ai","signup_url":"https://platform.runloop.ai","pricing_model":"freemium","pricing_note":"Basic free subscription + usage; Pro $250/mo (suspend/resume, benchmarks). Usage: $0.108/CPU-hr, $0.0252/GB-hr memory. New accounts get $50 credits, no card","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup with $50 credits and full Pro features, no credit card required; RUNLOOP_API_KEY issued instantly. No signup API; key drives the REST/Python/TS SDKs.","mcp_server":"","sdks":["Python","TypeScript","CLI"],"code_sample":"{\"lang\":\"python\",\"code\":\"import os\\nfrom runloop_api_client import Runloop\\n\\nclient = Runloop(bearer_token=os.environ[\\\"RUNLOOP_API_KEY\\\"])\\ndevbox = client.devboxes.create_and_await_running()\\nresult = client.devboxes.execute_sync(devbox.id, command=\\\"echo 'hello'\\\")\\nprint(result.stdout)\"}","tags":["devbox","resume","snapshots","benchmarks","coding-agents","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"import os\nfrom runloop_api_client import Runloop\n\nclient = Runloop(bearer_token=os.environ[\"RUNLOOP_API_KEY\"])\ndevbox = client.devboxes.create_and_await_running()\nresult = client.devboxes.execute_sync(devbox.id, command=\"echo 'hello'\")\nprint(result.stdout)"},"oneLiner":"Enterprise-grade Devboxes for AI coding agents on a custom bare-metal hypervisor — ~100ms command exec, ~25ms resume-from-standby at zero idle cost.","docsUrl":"https://docs.runloop.ai","signupUrl":"https://platform.runloop.ai","pricingModel":"freemium","pricingNote":"Basic free subscription + usage; Pro $250/mo (suspend/resume, benchmarks). Usage: $0.108/CPU-hr, $0.0252/GB-hr memory. New accounts get $50 credits, no card","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup with $50 credits and full Pro features, no credit card required; RUNLOOP_API_KEY issued instantly. No signup API; key drives the REST/Python/TS SDKs.","mcpServer":""},{"slug":"sambanova-cloud","name":"SambaNova Cloud","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Fast RDU-hardware inference for large open models (up to 405B) with an OpenAI-compatible API and a free developer tier.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Fast RDU-hardware inference for large open models (up to 405B) with an OpenAI-compatible API and a free developer tier.","website":"https://sambanova.ai","docs_url":"https://docs.sambanova.ai/","signup_url":"https://cloud.sambanova.ai/","pricing_model":"freemium","pricing_note":"Free developer tier ($5 credit, no CC); paid from ~$0.10/M in to ~$4.50/M; undercuts major providers on large models","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Instant API key on signup with $5 free credit and no credit card required","mcp_server":"","sdks":["Python","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"from openai import OpenAI\\nclient = OpenAI(base_url=\\\"https://api.sambanova.ai/v1\\\",\\n                api_key=\\\"SAMBANOVA_API_KEY\\\")\\nr = client.chat.completions.create(\\n    model=\\\"Meta-Llama-3.3-70B-Instruct\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Hello\\\"}])\\nprint(r.choices[0].message.content)\"}","tags":["fast-inference","rdu","large-models"],"useCases":[],"codeSample":{"lang":"python","code":"from openai import OpenAI\nclient = OpenAI(base_url=\"https://api.sambanova.ai/v1\",\n                api_key=\"SAMBANOVA_API_KEY\")\nr = client.chat.completions.create(\n    model=\"Meta-Llama-3.3-70B-Instruct\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}])\nprint(r.choices[0].message.content)"},"oneLiner":"Fast RDU-hardware inference for large open models (up to 405B) with an OpenAI-compatible API and a free developer tier.","docsUrl":"https://docs.sambanova.ai/","signupUrl":"https://cloud.sambanova.ai/","pricingModel":"freemium","pricingNote":"Free developer tier ($5 credit, no CC); paid from ~$0.10/M in to ~$4.50/M; undercuts major providers on large models","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Instant API key on signup with $5 free credit and no credit card required","mcpServer":""},{"slug":"scalekit","name":"Scalekit","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"Modular auth stack for AI apps: puts an OAuth 2.1 authorization server in front of MCP servers, adds delegated agent identity and a token vault, plus enterprise SSO/SCIM.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Modular auth stack for AI apps: puts an OAuth 2.1 authorization server in front of MCP servers, adds delegated agent identity and a token vault, plus enterprise SSO/SCIM.","website":"https://www.scalekit.com/","docs_url":"https://docs.scalekit.com/","signup_url":"https://www.scalekit.com/","pricing_model":"freemium","pricing_note":"Free tier; Growth plan $99/mo","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free self-serve signup with instant keys; delegation model means agents act as a specific user with that user's approved scopes (never over-privileged service accounts).","mcp_server":"","sdks":["Node.js","Python","Go","REST","MCP"],"code_sample":"","tags":["identity","oauth2.1","mcp-auth","delegated-identity","token-vault","sso"],"useCases":[],"codeSample":null,"oneLiner":"Modular auth stack for AI apps: puts an OAuth 2.1 authorization server in front of MCP servers, adds delegated agent identity and a token vault, plus enterprise SSO/SCIM.","docsUrl":"https://docs.scalekit.com/","signupUrl":"https://www.scalekit.com/","pricingModel":"freemium","pricingNote":"Free tier; Growth plan $99/mo","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free self-serve signup with instant keys; delegation model means agents act as a specific user with that user's approved scopes (never over-privileged service accounts).","mcpServer":""},{"slug":"schematic","name":"Schematic","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Entitlements, feature gating and usage-based packaging on top of Stripe — ship pricing and plan changes without shipping code.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Entitlements, feature gating and usage-based packaging on top of Stripe — ship pricing and plan changes without shipping code.","website":"https://schematichq.com","docs_url":"https://docs.schematichq.com","signup_url":"https://app.schematichq.com","pricing_model":"freemium","pricing_note":"Free tier; built on Stripe. Raised $6.5M in April 2026 (entitlements-as-a-primitive Stripe App)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup with API keys; enforces entitlements/limits (incl. per-agent) at runtime.","mcp_server":"","sdks":["TypeScript","React","Node","Python","Go","REST"],"code_sample":"","tags":["entitlements","feature-flags","packaging","usage-based","stripe-layer","monetization"],"useCases":[],"codeSample":null,"oneLiner":"Entitlements, feature gating and usage-based packaging on top of Stripe — ship pricing and plan changes without shipping code.","docsUrl":"https://docs.schematichq.com","signupUrl":"https://app.schematichq.com","pricingModel":"freemium","pricingNote":"Free tier; built on Stripe. Raised $6.5M in April 2026 (entitlements-as-a-primitive Stripe App)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup with API keys; enforces entitlements/limits (incl. per-agent) at runtime.","mcpServer":""},{"slug":"scrapingbee","name":"ScrapingBee","owner":null,"repo":null,"category":"data-enrichment","lang":"","blurb":"Web-scraping API that handles headless browsers, JS rendering, and proxy rotation so you get HTML/data without managing infrastructure.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Web-scraping API that handles headless browsers, JS rendering, and proxy rotation so you get HTML/data without managing infrastructure.","website":"https://www.scrapingbee.com/","docs_url":"https://www.scrapingbee.com/documentation/","signup_url":"https://app.scrapingbee.com/account/register","pricing_model":"freemium","pricing_note":"1,000 free credits (no CC); plans from $49/mo (Freelance)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Instant API key plus 1,000 free credits on signup; no CC required.","mcp_server":"","sdks":["REST","Python","Node"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl \\\"https://app.scrapingbee.com/api/v1/?api_key=YOUR_API_KEY&url=https%3A%2F%2Fexample.com&render_js=true\\\"\"}","tags":["web-scraping","headless-browser","proxies"],"useCases":[],"codeSample":{"lang":"bash","code":"curl \"https://app.scrapingbee.com/api/v1/?api_key=YOUR_API_KEY&url=https%3A%2F%2Fexample.com&render_js=true\""},"oneLiner":"Web-scraping API that handles headless browsers, JS rendering, and proxy rotation so you get HTML/data without managing infrastructure.","docsUrl":"https://www.scrapingbee.com/documentation/","signupUrl":"https://app.scrapingbee.com/account/register","pricingModel":"freemium","pricingNote":"1,000 free credits (no CC); plans from $49/mo (Freelance)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Instant API key plus 1,000 free credits on signup; no CC required.","mcpServer":""},{"slug":"scrapybara","name":"Scrapybara","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"API-driven virtual desktops (Ubuntu/Windows/browser) for agents — full OS + browser control with an Act SDK for computer-use models.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"API-driven virtual desktops (Ubuntu/Windows/browser) for agents — full OS + browser control with an Act SDK for computer-use models.","website":"https://scrapybara.com/","docs_url":"https://docs.scrapybara.com","signup_url":"https://scrapybara.com/dashboard","pricing_model":"freemium","pricing_note":"Free: 10 compute-hrs + 100 agent credits; plans from $29/mo; $0.04/credit","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup gives an instant API key; 10 free compute-hours, 5 concurrent instances. Can BYO model provider key.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from scrapybara import Scrapybara\\nclient = Scrapybara()  # reads SCRAPYBARA_API_KEY\\ninstance = client.start_ubuntu()\\n# instance.browser, instance.computer, instance.act(...) etc.\"}","tags":["virtual-desktop","computer-use","os-control","yc","act-sdk"],"useCases":[],"codeSample":{"lang":"python","code":"from scrapybara import Scrapybara\nclient = Scrapybara()  # reads SCRAPYBARA_API_KEY\ninstance = client.start_ubuntu()\n# instance.browser, instance.computer, instance.act(...) etc."},"oneLiner":"API-driven virtual desktops (Ubuntu/Windows/browser) for agents — full OS + browser control with an Act SDK for computer-use models.","docsUrl":"https://docs.scrapybara.com","signupUrl":"https://scrapybara.com/dashboard","pricingModel":"freemium","pricingNote":"Free: 10 compute-hrs + 100 agent credits; plans from $29/mo; $0.04/credit","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup gives an instant API key; 10 free compute-hours, 5 concurrent instances. Can BYO model provider key.","mcpServer":""},{"slug":"searchapi","name":"SearchApi.io","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Real-time SERP API across 20+ engines (Google, Bing, YouTube, Maps, Scholar) with a pay-for-success model and structured JSON.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Real-time SERP API across 20+ engines (Google, Bing, YouTube, Maps, Scholar) with a pay-for-success model and structured JSON.","website":"https://www.searchapi.io","docs_url":"https://www.searchapi.io/docs","signup_url":"https://www.searchapi.io/","pricing_model":"freemium","pricing_note":"100 free requests; plans from $40/mo (10k @ ~$4/1k); you only pay for successful requests","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"100 free requests + an instant API key on signup, no card to start.","mcp_server":"","sdks":["Python","Node.js","Ruby","Java","Go","PHP","REST"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl \\\"https://www.searchapi.io/api/v1/search?engine=google&q=coffee&api_key=YOUR_API_KEY\\\"\"}","tags":["serp","multi-engine","pay-for-success","structured-json","scraping"],"useCases":[],"codeSample":{"lang":"bash","code":"curl \"https://www.searchapi.io/api/v1/search?engine=google&q=coffee&api_key=YOUR_API_KEY\""},"oneLiner":"Real-time SERP API across 20+ engines (Google, Bing, YouTube, Maps, Scholar) with a pay-for-success model and structured JSON.","docsUrl":"https://www.searchapi.io/docs","signupUrl":"https://www.searchapi.io/","pricingModel":"freemium","pricingNote":"100 free requests; plans from $40/mo (10k @ ~$4/1k); you only pay for successful requests","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"100 free requests + an instant API key on signup, no card to start.","mcpServer":""},{"slug":"serpapi","name":"SerpApi","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Real-time SERP scraping API returning structured JSON from Google and 20+ engines (maps, news, shopping, scholar).","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Real-time SERP scraping API returning structured JSON from Google and 20+ engines (maps, news, shopping, scholar).","website":"https://serpapi.com","docs_url":"https://serpapi.com/search-api","signup_url":"https://serpapi.com/users/sign_up","pricing_model":"freemium","pricing_note":"Free 250 searches/mo; paid from $25/mo (1k) up to $275/mo (30k); enterprise ~$3,750/mo","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free plan (250/mo) issues an instant API key on signup; no card for the free tier (account verification may apply).","mcp_server":"","sdks":["Python","JavaScript","Ruby","Go","REST"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl \\\"https://serpapi.com/search.json?engine=google&q=coffee&api_key=YOUR_API_KEY\\\"\"}","tags":["serp","google-search","scraping","structured-json","seo"],"useCases":[],"codeSample":{"lang":"bash","code":"curl \"https://serpapi.com/search.json?engine=google&q=coffee&api_key=YOUR_API_KEY\""},"oneLiner":"Real-time SERP scraping API returning structured JSON from Google and 20+ engines (maps, news, shopping, scholar).","docsUrl":"https://serpapi.com/search-api","signupUrl":"https://serpapi.com/users/sign_up","pricingModel":"freemium","pricingNote":"Free 250 searches/mo; paid from $25/mo (1k) up to $275/mo (30k); enterprise ~$3,750/mo","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free plan (250/mo) issues an instant API key on signup; no card for the free tier (account verification may apply).","mcpServer":""},{"slug":"serper","name":"Serper","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Fast, low-cost Google Search API returning structured JSON (organic, knowledge graph, news, images, places) for agents and SEO.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Fast, low-cost Google Search API returning structured JSON (organic, knowledge graph, news, images, places) for agents and SEO.","website":"https://serper.dev","docs_url":"https://serper.dev/playground","signup_url":"https://serper.dev/signup","pricing_model":"freemium","pricing_note":"2,500 free queries on signup (valid 6 months, no card); then $0.30–$1.00 per 1k queries at scale","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"2,500 free credits and an instant API key on signup, no credit card.","mcp_server":"","sdks":["REST"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -X POST https://google.serper.dev/search \\\\\\n  -H \\\"X-API-KEY: YOUR_API_KEY\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\\"q\\\": \\\"apple inc\\\"}'\"}","tags":["serp","google-search","structured-json","low-cost","seo"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -X POST https://google.serper.dev/search \\\n  -H \"X-API-KEY: YOUR_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"q\": \"apple inc\"}'"},"oneLiner":"Fast, low-cost Google Search API returning structured JSON (organic, knowledge graph, news, images, places) for agents and SEO.","docsUrl":"https://serper.dev/playground","signupUrl":"https://serper.dev/signup","pricingModel":"freemium","pricingNote":"2,500 free queries on signup (valid 6 months, no card); then $0.30–$1.00 per 1k queries at scale","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"2,500 free credits and an instant API key on signup, no credit card.","mcpServer":""},{"slug":"sinch","name":"Sinch","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"Enterprise communications APIs: SMS across 13+ channels, voice, email, video, and verification on one super-network.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Enterprise communications APIs: SMS across 13+ channels, voice, email, video, and verification on one super-network.","website":"https://sinch.com","docs_url":"https://developers.sinch.com","signup_url":"","pricing_model":"usage-based","pricing_note":"US 10DLC SMS ~$0.0078 out/in (+ carrier fees), short code ~$0.009; pay-as-you-go, no platform fee, enterprise from $1,000/mo","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Dashboard signup exists, but messaging/voice onboarding typically requires sender/10DLC approval and, for many features, a sales conversation — high friction for autonomous agent signup.","mcp_server":"","sdks":["Node","Python","Java","C#","PHP","REST"],"code_sample":"","tags":["sms","voice","email","verification","enterprise"],"useCases":[],"codeSample":null,"oneLiner":"Enterprise communications APIs: SMS across 13+ channels, voice, email, video, and verification on one super-network.","docsUrl":"https://developers.sinch.com","signupUrl":"","pricingModel":"usage-based","pricingNote":"US 10DLC SMS ~$0.0078 out/in (+ carrier fees), short code ~$0.009; pay-as-you-go, no platform fee, enterprise from $1,000/mo","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Dashboard signup exists, but messaging/voice onboarding typically requires sender/10DLC approval and, for many features, a sales conversation — high friction for autonomous agent signup.","mcpServer":""},{"slug":"sixtyfour","name":"Sixtyfour","owner":null,"repo":null,"category":"data-enrichment","lang":"","blurb":"AI research agents that enrich people and companies and surface real-time signals from a single API call, built for GTM teams and autonomous agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"AI research agents that enrich people and companies and surface real-time signals from a single API call, built for GTM teams and autonomous agents.","website":"https://www.sixtyfour.ai/","docs_url":"https://docs.sixtyfour.ai/","signup_url":"https://app.sixtyfour.ai/","pricing_model":"freemium","pricing_note":"$5 free API credits on signup; paid from ~$98/mo for 350 enrichment credits","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup at app.sixtyfour.ai grants $5 free credits and an API key from the Keys page (Create new key); no CC required.","mcp_server":"","sdks":["REST","Python"],"code_sample":"{\"lang\":\"python\",\"code\":\"import requests\\n\\nr = requests.post(\\n    \\\"https://api.sixtyfour.ai/enrich-lead\\\",\\n    headers={\\\"x-api-key\\\": \\\"YOUR_API_KEY\\\", \\\"Content-Type\\\": \\\"application/json\\\"},\\n    json={\\n        \\\"lead_info\\\": {\\\"name\\\": \\\"Jane Doe\\\", \\\"company\\\": \\\"Acme\\\", \\\"location\\\": \\\"San Francisco\\\"},\\n        \\\"struct\\\": {\\n            \\\"email\\\": \\\"work email address\\\",\\n            \\\"title\\\": \\\"job title\\\",\\n            \\\"linkedin\\\": \\\"LinkedIn profile URL\\\",\\n        },\\n    },\\n)\\nprint(r.json())\"}","tags":["people-intelligence","lead-enrichment","ai-research","agents"],"useCases":[],"codeSample":{"lang":"python","code":"import requests\n\nr = requests.post(\n    \"https://api.sixtyfour.ai/enrich-lead\",\n    headers={\"x-api-key\": \"YOUR_API_KEY\", \"Content-Type\": \"application/json\"},\n    json={\n        \"lead_info\": {\"name\": \"Jane Doe\", \"company\": \"Acme\", \"location\": \"San Francisco\"},\n        \"struct\": {\n            \"email\": \"work email address\",\n            \"title\": \"job title\",\n            \"linkedin\": \"LinkedIn profile URL\",\n        },\n    },\n)\nprint(r.json())"},"oneLiner":"AI research agents that enrich people and companies and surface real-time signals from a single API call, built for GTM teams and autonomous agents.","docsUrl":"https://docs.sixtyfour.ai/","signupUrl":"https://app.sixtyfour.ai/","pricingModel":"freemium","pricingNote":"$5 free API credits on signup; paid from ~$98/mo for 350 enrichment credits","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup at app.sixtyfour.ai grants $5 free credits and an API key from the Keys page (Create new key); no CC required.","mcpServer":""},{"slug":"skyfire","name":"Skyfire","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Identity + payments rails for autonomous agents — Know-Your-Agent (KYA) identity, self-funded wallets and USDC micropayments via the open KYAPay protocol.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Identity + payments rails for autonomous agents — Know-Your-Agent (KYA) identity, self-funded wallets and USDC micropayments via the open KYAPay protocol.","website":"https://skyfire.xyz","docs_url":"https://docs.skyfire.xyz","signup_url":"","pricing_model":"usage-based","pricing_note":"USDC micropayments with instant settlement; agents pre-fund a Skyfire wallet and stream per-request payments (e.g. $0.05/API call)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Purpose-built for agents: register an agent to get a KYA credential (signed JWT binding platform+agent+human) and a self-funded wallet; the wallet is funded once by a human/enterprise via card/ACH/USDC, then the agent transacts programmatically. Demonstrated with Visa Intelligent Commerce.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"","tags":["agent-payments","agent-identity","kya","stablecoin","usdc","micropayments","agent-commerce"],"useCases":[],"codeSample":null,"oneLiner":"Identity + payments rails for autonomous agents — Know-Your-Agent (KYA) identity, self-funded wallets and USDC micropayments via the open KYAPay protocol.","docsUrl":"https://docs.skyfire.xyz","signupUrl":"","pricingModel":"usage-based","pricingNote":"USDC micropayments with instant settlement; agents pre-fund a Skyfire wallet and stream per-request payments (e.g. $0.05/API call)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Purpose-built for agents: register an agent to get a KYA credential (signed JWT binding platform+agent+human) and a self-funded wallet; the wallet is funded once by a human/enterprise via card/ACH/USDC, then the agent transacts programmatically. Demonstrated with Visa Intelligent Commerce.","mcpServer":""},{"slug":"skyvern","name":"Skyvern","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"LLM + computer-vision browser automation that reads pages visually instead of brittle CSS selectors; open-source with a hosted cloud.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"LLM + computer-vision browser automation that reads pages visually instead of brittle CSS selectors; open-source with a hosted cloud.","website":"https://www.skyvern.com/","docs_url":"https://docs.skyvern.com","signup_url":"https://app.skyvern.com","pricing_model":"freemium","pricing_note":"Cloud free 5,000 credits/mo; Hobby $29, Pro $149; self-host is free (AGPL)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Cloud: free signup gives an instant key (5k credits/mo). Or self-host the AGPL repo with your own LLM key (OpenAI/Anthropic/Gemini/Ollama) — no signup at all.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from skyvern import Skyvern\\nskyvern = Skyvern(api_key=\\\"YOUR_API_KEY\\\")\\ntask = await skyvern.run_task(prompt=\\\"Find today's top post on Hacker News\\\")\\nprint(task.output)\"}","tags":["vision-llm","open-source","no-code-workflows","captcha","2fa","yc","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"from skyvern import Skyvern\nskyvern = Skyvern(api_key=\"YOUR_API_KEY\")\ntask = await skyvern.run_task(prompt=\"Find today's top post on Hacker News\")\nprint(task.output)"},"oneLiner":"LLM + computer-vision browser automation that reads pages visually instead of brittle CSS selectors; open-source with a hosted cloud.","docsUrl":"https://docs.skyvern.com","signupUrl":"https://app.skyvern.com","pricingModel":"freemium","pricingNote":"Cloud free 5,000 credits/mo; Hobby $29, Pro $149; self-host is free (AGPL)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Cloud: free signup gives an instant key (5k credits/mo). Or self-host the AGPL repo with your own LLM key (OpenAI/Anthropic/Gemini/Ollama) — no signup at all.","mcpServer":""},{"slug":"speechmatics","name":"Speechmatics","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"High-accuracy speech-to-text across 55+ languages, plus real-time transcription and the Flow voice-agent API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"High-accuracy speech-to-text across 55+ languages, plus real-time transcription and the Flow voice-agent API.","website":"https://www.speechmatics.com","docs_url":"https://docs.speechmatics.com","signup_url":"https://portal.speechmatics.com","pricing_model":"freemium","pricing_note":"Free 8h/mo (2 concurrent real-time sessions); Pro batch from $0.0050/min, real-time from $0.0067/min; volume discounts 200h+.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free-tier signup issues API credentials in the portal; add a card only when you exceed the free monthly hours.","mcp_server":"","sdks":["Python","REST"],"code_sample":"","tags":["stt","transcription","real-time","voice-agents"],"useCases":[],"codeSample":null,"oneLiner":"High-accuracy speech-to-text across 55+ languages, plus real-time transcription and the Flow voice-agent API.","docsUrl":"https://docs.speechmatics.com","signupUrl":"https://portal.speechmatics.com","pricingModel":"freemium","pricingNote":"Free 8h/mo (2 concurrent real-time sessions); Pro batch from $0.0050/min, real-time from $0.0067/min; volume discounts 200h+.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free-tier signup issues API credentials in the portal; add a card only when you exceed the free monthly hours.","mcpServer":""},{"slug":"stagehand","name":"Stagehand","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"Open-source SDK for browser agents (act/extract/observe/agent) that mixes natural-language and code; runs locally or on Browserbase.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source SDK for browser agents (act/extract/observe/agent) that mixes natural-language and code; runs locally or on Browserbase.","website":"https://stagehand.dev/","docs_url":"https://docs.stagehand.dev","signup_url":"https://github.com/browserbase/stagehand","pricing_model":"open-source","pricing_note":"Free (MIT); you pay only your own LLM usage + optional Browserbase hosting","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"No Stagehand account — open-source SDK; an agent just needs an existing LLM API key. Runs locally (free) or on Browserbase (self-serve instant key).","mcp_server":"","sdks":["TypeScript","Python","Playwright"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { Stagehand } from \\\"@browserbasehq/stagehand\\\";\\nconst stagehand = new Stagehand({ env: \\\"LOCAL\\\" });\\nawait stagehand.init();\\nconst page = stagehand.page;\\nawait page.goto(\\\"https://example.com\\\");\\nawait page.act(\\\"click the login button\\\");\"}","tags":["open-source","agent-sdk","natural-language","self-healing","byok"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { Stagehand } from \"@browserbasehq/stagehand\";\nconst stagehand = new Stagehand({ env: \"LOCAL\" });\nawait stagehand.init();\nconst page = stagehand.page;\nawait page.goto(\"https://example.com\");\nawait page.act(\"click the login button\");"},"oneLiner":"Open-source SDK for browser agents (act/extract/observe/agent) that mixes natural-language and code; runs locally or on Browserbase.","docsUrl":"https://docs.stagehand.dev","signupUrl":"https://github.com/browserbase/stagehand","pricingModel":"open-source","pricingNote":"Free (MIT); you pay only your own LLM usage + optional Browserbase hosting","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"No Stagehand account — open-source SDK; an agent just needs an existing LLM API key. Runs locally (free) or on Browserbase (self-serve instant key).","mcpServer":""},{"slug":"steel","name":"Steel","owner":null,"repo":null,"category":"browser-automation","lang":"","blurb":"Open-source headless browser API purpose-built for AI agents, with token-efficient content extraction and auth/session persistence.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source headless browser API purpose-built for AI agents, with token-efficient content extraction and auth/session persistence.","website":"https://steel.dev/","docs_url":"https://docs.steel.dev","signup_url":"https://app.steel.dev/settings/api-keys","pricing_model":"freemium","pricing_note":"Free: 100 browser-hours/mo, no card; paid Launch/Scale metered tiers","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup at app.steel.dev gives an instant key (or run `steel login`); no card, 100 free browser-hours. Publishes an LLMs.txt for agent setup.","mcp_server":"","sdks":["Python","TypeScript","REST","Playwright","Puppeteer","Selenium"],"code_sample":"{\"lang\":\"python\",\"code\":\"from steel import Steel\\nclient = Steel(steel_api_key=\\\"ste_your_key\\\")  # or STEEL_API_KEY env\\nsession = client.sessions.create()\\nprint(session.session_viewer_url)\\n# connect Playwright/Puppeteer via wss://connect.steel.dev?apiKey=...&sessionId=...\"}","tags":["cloud-browser","open-source","captcha","auth-sessions","agent-first","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"from steel import Steel\nclient = Steel(steel_api_key=\"ste_your_key\")  # or STEEL_API_KEY env\nsession = client.sessions.create()\nprint(session.session_viewer_url)\n# connect Playwright/Puppeteer via wss://connect.steel.dev?apiKey=...&sessionId=..."},"oneLiner":"Open-source headless browser API purpose-built for AI agents, with token-efficient content extraction and auth/session persistence.","docsUrl":"https://docs.steel.dev","signupUrl":"https://app.steel.dev/settings/api-keys","pricingModel":"freemium","pricingNote":"Free: 100 browser-hours/mo, no card; paid Launch/Scale metered tiers","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup at app.steel.dev gives an instant key (or run `steel login`); no card, 100 free browser-hours. Publishes an LLMs.txt for agent setup.","mcpServer":""},{"slug":"stigg","name":"Stigg","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"Pricing, packaging and entitlements runtime — the 'usage runtime' that decides what every customer, user and agent is allowed to do, with per-agent budget caps.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Pricing, packaging and entitlements runtime — the 'usage runtime' that decides what every customer, user and agent is allowed to do, with per-agent budget caps.","website":"https://www.stigg.io","docs_url":"https://docs.stigg.io","signup_url":"https://app.stigg.io","pricing_model":"freemium","pricing_note":"Free 'Build' plan (no credit card); Pro $399/mo includes 10k entities + 25M events, then graduated per-tier rates","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free self-serve Build plan gives instant API access; layers over your existing billing provider (no migration) and enforces per-user/team/agent budget caps at call time.","mcp_server":"","sdks":["TypeScript","React","Node","Python","Go","Ruby","REST","GraphQL"],"code_sample":"","tags":["entitlements","packaging","pricing","usage-runtime","budget-caps","monetization","agents"],"useCases":[],"codeSample":null,"oneLiner":"Pricing, packaging and entitlements runtime — the 'usage runtime' that decides what every customer, user and agent is allowed to do, with per-agent budget caps.","docsUrl":"https://docs.stigg.io","signupUrl":"https://app.stigg.io","pricingModel":"freemium","pricingNote":"Free 'Build' plan (no credit card); Pro $399/mo includes 10k entities + 25M events, then graduated per-tier rates","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free self-serve Build plan gives instant API access; layers over your existing billing provider (no migration) and enforces per-user/team/agent budget caps at call time.","mcpServer":""},{"slug":"stripe","name":"Stripe","owner":null,"repo":null,"category":"payments-billing","lang":"","blurb":"The default payments, billing and subscriptions API — now with an Agent Toolkit and Agentic Commerce suite so AI agents can accept and make payments.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"The default payments, billing and subscriptions API — now with an Agent Toolkit and Agentic Commerce suite so AI agents can accept and make payments.","website":"https://stripe.com","docs_url":"https://docs.stripe.com/agents","signup_url":"https://dashboard.stripe.com/register","pricing_model":"usage-based","pricing_note":"2.9% + 30¢ per successful card charge; Stripe Billing adds ~0.5-0.8% of billed volume","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Account creation requires human KYC. Once an account exists, restricted (scoped) API keys can be minted for agents, and the Stripe Agent Toolkit (LangChain/CrewAI/OpenAI Agents SDK/Vercel AI SDK) exposes Stripe as tool calls.","mcp_server":"https://mcp.stripe.com","sdks":["Python","TypeScript","Ruby","PHP","Java","Go",".NET","REST"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import Stripe from \\\"stripe\\\";\\nconst stripe = new Stripe(process.env.STRIPE_SECRET_KEY!);\\n\\n// Charge for an agent's metered usage\\nconst intent = await stripe.paymentIntents.create({\\n  amount: 500, // $5.00 in cents\\n  currency: \\\"usd\\\",\\n  confirm: true,\\n  payment_method: \\\"pm_card_visa\\\",\\n});\\nconsole.log(intent.status);\"}","tags":["payments","subscriptions","agent-toolkit","agentic-commerce","cards","mcp"],"useCases":[],"codeSample":{"lang":"typescript","code":"import Stripe from \"stripe\";\nconst stripe = new Stripe(process.env.STRIPE_SECRET_KEY!);\n\n// Charge for an agent's metered usage\nconst intent = await stripe.paymentIntents.create({\n  amount: 500, // $5.00 in cents\n  currency: \"usd\",\n  confirm: true,\n  payment_method: \"pm_card_visa\",\n});\nconsole.log(intent.status);"},"oneLiner":"The default payments, billing and subscriptions API — now with an Agent Toolkit and Agentic Commerce suite so AI agents can accept and make payments.","docsUrl":"https://docs.stripe.com/agents","signupUrl":"https://dashboard.stripe.com/register","pricingModel":"usage-based","pricingNote":"2.9% + 30¢ per successful card charge; Stripe Billing adds ~0.5-0.8% of billed volume","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Account creation requires human KYC. Once an account exists, restricted (scoped) API keys can be minted for agents, and the Stripe Agent Toolkit (LangChain/CrewAI/OpenAI Agents SDK/Vercel AI SDK) exposes Stripe as tool calls.","mcpServer":"https://mcp.stripe.com"},{"slug":"stytch-connected-apps","name":"Stytch Connected Apps","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"Turns your app into an OAuth 2.1/OIDC provider giving agents and MCP servers scoped, revocable, auditable access with a drop-in consent UI and human-in-the-loop approvals.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Turns your app into an OAuth 2.1/OIDC provider giving agents and MCP servers scoped, revocable, auditable access with a drop-in consent UI and human-in-the-loop approvals.","website":"https://stytch.com/connected-apps","docs_url":"https://stytch.com/docs","signup_url":"https://stytch.com/","pricing_model":"freemium","pricing_note":"Free developer tier; usage-based paid plans","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free self-serve dashboard signup issues API keys; the hosted Stytch MCP Server can configure OAuth flows programmatically with no dashboard. Note: Stytch acquired by Twilio (Nov 2025).","mcp_server":"","sdks":["Node.js","Python","Go","REST","MCP"],"code_sample":"","tags":["identity","oauth2.1","mcp","consent-ui","revocable","ciam"],"useCases":[],"codeSample":null,"oneLiner":"Turns your app into an OAuth 2.1/OIDC provider giving agents and MCP servers scoped, revocable, auditable access with a drop-in consent UI and human-in-the-loop approvals.","docsUrl":"https://stytch.com/docs","signupUrl":"https://stytch.com/","pricingModel":"freemium","pricingNote":"Free developer tier; usage-based paid plans","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free self-serve dashboard signup issues API keys; the hosted Stytch MCP Server can configure OAuth flows programmatically with no dashboard. Note: Stytch acquired by Twilio (Nov 2025).","mcpServer":""},{"slug":"supabase","name":"Supabase Vector","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Open-source Postgres backend where pgvector is included free on every plan, with a Management API and OAuth2 for programmatically creating and managing projects.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source Postgres backend where pgvector is included free on every plan, with a Management API and OAuth2 for programmatically creating and managing projects.","website":"https://supabase.com","docs_url":"https://supabase.com/docs/guides/ai","signup_url":"https://supabase.com/dashboard/sign-up","pricing_model":"freemium","pricing_note":"pgvector included at no extra cost on all plans; Free plan available, Pro from $25/mo","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"Management API with Personal Access Tokens automates project + key management; OAuth2 lets a third-party app create/manage Supabase projects on behalf of a user without their credentials. Official Supabase MCP server.","mcp_server":"@supabase/mcp-server-supabase","sdks":["Python","JavaScript/TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import vecs\\n\\ndb = vecs.create_client(\\\"postgresql://user:pass@host:5432/postgres\\\")\\ndocs = db.get_or_create_collection(name=\\\"docs\\\", dimension=3)\\ndocs.upsert(records=[(\\\"a1\\\", [0.1, 0.2, 0.3], {\\\"title\\\": \\\"hello\\\"})])\\ndocs.create_index()\\nresults = docs.query(data=[0.1, 0.2, 0.3], limit=3)\"}","tags":["vector-db","postgres","pgvector","backend","rag"],"useCases":[],"codeSample":{"lang":"python","code":"import vecs\n\ndb = vecs.create_client(\"postgresql://user:pass@host:5432/postgres\")\ndocs = db.get_or_create_collection(name=\"docs\", dimension=3)\ndocs.upsert(records=[(\"a1\", [0.1, 0.2, 0.3], {\"title\": \"hello\"})])\ndocs.create_index()\nresults = docs.query(data=[0.1, 0.2, 0.3], limit=3)"},"oneLiner":"Open-source Postgres backend where pgvector is included free on every plan, with a Management API and OAuth2 for programmatically creating and managing projects.","docsUrl":"https://supabase.com/docs/guides/ai","signupUrl":"https://supabase.com/dashboard/sign-up","pricingModel":"freemium","pricingNote":"pgvector included at no extra cost on all plans; Free plan available, Pro from $25/mo","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"Management API with Personal Access Tokens automates project + key management; OAuth2 lets a third-party app create/manage Supabase projects on behalf of a user without their credentials. Official Supabase MCP server.","mcpServer":"@supabase/mcp-server-supabase"},{"slug":"supermemory","name":"Supermemory","owner":null,"repo":null,"category":"memory-context","lang":"","blurb":"Hosted universal memory API that stores, indexes, and retrieves long-term context, RAG, and user profiles for AI apps with one API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Hosted universal memory API that stores, indexes, and retrieves long-term context, RAG, and user profiles for AI apps with one API.","website":"https://supermemory.ai","docs_url":"https://docs.supermemory.ai","signup_url":"https://console.supermemory.ai","pricing_model":"usage-based","pricing_note":"Free plan; usage-based ~$0.005 / 1k tokens (text), ~$0.010 / 1k (rich media); startup program: $1k credits","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Key from console.supermemory.ai after email/OAuth signup. Open-source engine can be self-hosted (base_url) with no external key.","mcp_server":"https://github.com/supermemoryai/supermemory","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from supermemory import Supermemory\\n\\nclient = Supermemory(api_key=\\\"SUPERMEMORY_API_KEY\\\")\\nclient.add(content=\\\"Alex prefers dark mode\\\", container_tags=[\\\"user_alex\\\"])\\nresults = client.search.documents(q=\\\"UI preferences\\\", container_tags=[\\\"user_alex\\\"])\"}","tags":["memory","agents","rag","context","open-source","coding-agents"],"useCases":[],"codeSample":{"lang":"python","code":"from supermemory import Supermemory\n\nclient = Supermemory(api_key=\"SUPERMEMORY_API_KEY\")\nclient.add(content=\"Alex prefers dark mode\", container_tags=[\"user_alex\"])\nresults = client.search.documents(q=\"UI preferences\", container_tags=[\"user_alex\"])"},"oneLiner":"Hosted universal memory API that stores, indexes, and retrieves long-term context, RAG, and user profiles for AI apps with one API.","docsUrl":"https://docs.supermemory.ai","signupUrl":"https://console.supermemory.ai","pricingModel":"usage-based","pricingNote":"Free plan; usage-based ~$0.005 / 1k tokens (text), ~$0.010 / 1k (rich media); startup program: $1k credits","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Key from console.supermemory.ai after email/OAuth signup. Open-source engine can be self-hosted (base_url) with no external key.","mcpServer":"https://github.com/supermemoryai/supermemory"},{"slug":"sync-so","name":"Sync (sync. labs)","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Studio-grade AI lip-sync and visual dubbing API — retime any video's mouth to new audio in any language.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Studio-grade AI lip-sync and visual dubbing API — retime any video's mouth to new audio in any language.","website":"https://sync.so","docs_url":"https://sync.so/docs","signup_url":"https://app.sync.so","pricing_model":"freemium","pricing_note":"Free plan (API included); Hobbyist $5, Creator $19, Growth $49, Scale $249/mo; usage $0.04/sec (lipsync-2) to $0.133/sec (sync-3) at 25fps.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"API access even on the free tier; create an API key from the dashboard. Python and TypeScript SDKs. Models: lipsync-2, lipsync-2-pro, sync-3.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"","tags":["lip-sync","visual-dubbing","video","avatar"],"useCases":[],"codeSample":null,"oneLiner":"Studio-grade AI lip-sync and visual dubbing API — retime any video's mouth to new audio in any language.","docsUrl":"https://sync.so/docs","signupUrl":"https://app.sync.so","pricingModel":"freemium","pricingNote":"Free plan (API included); Hobbyist $5, Creator $19, Growth $49, Scale $249/mo; usage $0.04/sec (lipsync-2) to $0.133/sec (sync-3) at 25fps.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"API access even on the free tier; create an API key from the dashboard. Python and TypeScript SDKs. Models: lipsync-2, lipsync-2-pro, sync-3.","mcpServer":""},{"slug":"synthesia","name":"Synthesia","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Studio-grade AI avatar video generation API — script-to-video with 200+ avatars, translation, and templates.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Studio-grade AI avatar video generation API — script-to-video with 200+ avatars, translation, and templates.","website":"https://www.synthesia.io","docs_url":"https://docs.synthesia.io","signup_url":"https://app.synthesia.io","pricing_model":"paid","pricing_note":"API access starts on the Creator plan ($89/mo, or $64/mo annual); Free/Starter plans have no API. API usage ~$1/min (Avatar III 1080p) up to ~$5/min (Avatar IV 4K).","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"API is gated behind the paid Creator plan — an agent cannot get a usable key without a human/credit card. Key is created in account settings and passed via the Authorization header.","mcp_server":"","sdks":["REST"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -X POST https://api.synthesia.io/v2/videos \\\\\\n  -H \\\"Authorization: $SYNTHESIA_API_KEY\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\n    \\\"test\\\": true,\\n    \\\"input\\\": [{\\\"avatar\\\":\\\"anna_costume1_cameraA\\\",\\\"scriptText\\\":\\\"Hello, World!\\\"}]\\n  }'\"}","tags":["video-avatar","script-to-video","translation","enterprise"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -X POST https://api.synthesia.io/v2/videos \\\n  -H \"Authorization: $SYNTHESIA_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\n    \"test\": true,\n    \"input\": [{\"avatar\":\"anna_costume1_cameraA\",\"scriptText\":\"Hello, World!\"}]\n  }'"},"oneLiner":"Studio-grade AI avatar video generation API — script-to-video with 200+ avatars, translation, and templates.","docsUrl":"https://docs.synthesia.io","signupUrl":"https://app.synthesia.io","pricingModel":"paid","pricingNote":"API access starts on the Creator plan ($89/mo, or $64/mo annual); Free/Starter plans have no API. API usage ~$1/min (Avatar III 1080p) up to ~$5/min (Avatar IV 4K).","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"API is gated behind the paid Creator plan — an agent cannot get a usable key without a human/credit card. Key is created in account settings and passed via the Authorization header.","mcpServer":""},{"slug":"tavily","name":"Tavily","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Web search, extract, crawl and map API built specifically for LLMs and AI agents, returning LLM-ready structured results.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Web search, extract, crawl and map API built specifically for LLMs and AI agents, returning LLM-ready structured results.","website":"https://www.tavily.com","docs_url":"https://docs.tavily.com","signup_url":"https://app.tavily.com","pricing_model":"freemium","pricing_note":"1,000 free API credits/mo (no card); pay-as-you-go $0.008/credit, or plans from $30/mo (4k credits)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Instant API key on free signup, no credit card; used as env var TAVILY_API_KEY.","mcp_server":"https://github.com/tavily-ai/tavily-mcp","sdks":["Python","JavaScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from tavily import TavilyClient\\n\\nclient = TavilyClient(\\\"tvly-YOUR_API_KEY\\\")\\nresponse = client.search(\\\"latest on autonomous AI agents\\\", max_results=5)\\nfor r in response[\\\"results\\\"]:\\n    print(r[\\\"title\\\"], r[\\\"url\\\"])\"}","tags":["web-search","extract","crawl","rag","agents"],"useCases":[],"codeSample":{"lang":"python","code":"from tavily import TavilyClient\n\nclient = TavilyClient(\"tvly-YOUR_API_KEY\")\nresponse = client.search(\"latest on autonomous AI agents\", max_results=5)\nfor r in response[\"results\"]:\n    print(r[\"title\"], r[\"url\"])"},"oneLiner":"Web search, extract, crawl and map API built specifically for LLMs and AI agents, returning LLM-ready structured results.","docsUrl":"https://docs.tavily.com","signupUrl":"https://app.tavily.com","pricingModel":"freemium","pricingNote":"1,000 free API credits/mo (no card); pay-as-you-go $0.008/credit, or plans from $30/mo (4k credits)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Instant API key on free signup, no credit card; used as env var TAVILY_API_KEY.","mcpServer":"https://github.com/tavily-ai/tavily-mcp"},{"slug":"tavus","name":"Tavus","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Conversational Video Interface (CVI) and Phoenix replica API — real-time, face-to-face AI video agents ('digital twins').","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Conversational Video Interface (CVI) and Phoenix replica API — real-time, face-to-face AI video agents ('digital twins').","website":"https://www.tavus.io","docs_url":"https://docs.tavus.io","signup_url":"https://platform.tavus.io","pricing_model":"freemium","pricing_note":"Free tier to start; Starter $39/mo (3 personal replicas, PAYG); Growth $375/mo (10 replicas, recordings/transcripts).","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup; x-api-key issued in the platform dashboard. Real-time CVI conversations plus scripted replica video generation.","mcp_server":"","sdks":["REST","JavaScript"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -X POST https://tavusapi.com/v2/videos \\\\\\n  -H \\\"x-api-key: $TAVUS_API_KEY\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\\"replica_id\\\":\\\"r783537ef5\\\",\\\"script\\\":\\\"Hello from Tavus!\\\"}'\"}","tags":["video-avatar","conversational-video","digital-twin","real-time"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -X POST https://tavusapi.com/v2/videos \\\n  -H \"x-api-key: $TAVUS_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"replica_id\":\"r783537ef5\",\"script\":\"Hello from Tavus!\"}'"},"oneLiner":"Conversational Video Interface (CVI) and Phoenix replica API — real-time, face-to-face AI video agents ('digital twins').","docsUrl":"https://docs.tavus.io","signupUrl":"https://platform.tavus.io","pricingModel":"freemium","pricingNote":"Free tier to start; Starter $39/mo (3 personal replicas, PAYG); Growth $375/mo (10 replicas, recordings/transcripts).","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup; x-api-key issued in the platform dashboard. Real-time CVI conversations plus scripted replica video generation.","mcpServer":""},{"slug":"telnyx","name":"Telnyx","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"Carrier-grade programmable messaging, voice, phone numbers, and voice-AI on a private global network.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Carrier-grade programmable messaging, voice, phone numbers, and voice-AI on a private global network.","website":"https://telnyx.com","docs_url":"https://developers.telnyx.com","signup_url":"https://telnyx.com/sign-up","pricing_model":"usage-based","pricing_note":"SMS from $0.004/msg, voice from $0.002/min, numbers from $1/mo, Voice AI from $0.05/min; no platform fee","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve signup gives an API key; Telnyx publishes a signup guide aimed at AI agents / coding assistants and ships an MCP server for managing numbers, messaging, and calls. Number purchase + 10DLC compliance needed before US A2P sending.","mcp_server":"","sdks":["Node","Python","Ruby","PHP",".NET","Java","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import telnyx\\n\\ntelnyx.api_key = \\\"YOUR_API_KEY\\\"\\n\\ntelnyx.Message.create(\\n    from_=\\\"+18005550199\\\",\\n    to=\\\"+15558675310\\\",\\n    text=\\\"Hello from Telnyx\\\",\\n)\"}","tags":["sms","voice","phone-numbers","voice-ai","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"import telnyx\n\ntelnyx.api_key = \"YOUR_API_KEY\"\n\ntelnyx.Message.create(\n    from_=\"+18005550199\",\n    to=\"+15558675310\",\n    text=\"Hello from Telnyx\",\n)"},"oneLiner":"Carrier-grade programmable messaging, voice, phone numbers, and voice-AI on a private global network.","docsUrl":"https://developers.telnyx.com","signupUrl":"https://telnyx.com/sign-up","pricingModel":"usage-based","pricingNote":"SMS from $0.004/msg, voice from $0.002/min, numbers from $1/mo, Voice AI from $0.05/min; no platform fee","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve signup gives an API key; Telnyx publishes a signup guide aimed at AI agents / coding assistants and ships an MCP server for managing numbers, messaging, and calls. Number purchase + 10DLC compliance needed before US A2P sending.","mcpServer":""},{"slug":"temporal-cloud","name":"Temporal Cloud","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Fully managed durable-execution platform where you write Workflows as ordinary code that survive crashes, retries, and multi-day sleeps.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Fully managed durable-execution platform where you write Workflows as ordinary code that survive crashes, retries, and multi-day sleeps.","website":"https://temporal.io","docs_url":"https://docs.temporal.io/cloud","signup_url":"https://cloud.temporal.io","pricing_model":"usage-based","pricing_note":"Essentials from the greater of $100/mo or 5% of consumption; ~$50 per million Actions; $1,000 free credits to start","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"A human creates the Cloud account (free trial, no CC). After that the open-source Cloud Ops API (HTTP + gRPC), tcld CLI, and Terraform provider programmatically create namespaces, service accounts, and API keys — so agents can self-provision infra.","mcp_server":"","sdks":["Go","Java","TypeScript","Python",".NET","PHP","Ruby"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { Client } from \\\"@temporalio/client\\\";\\n\\n// Reads TEMPORAL_ADDRESS + API key (or mTLS) from env\\nconst client = new Client();\\n\\nconst handle = await client.workflow.start(myWorkflow, {\\n  taskQueue: \\\"orders\\\",\\n  workflowId: \\\"order-123\\\",\\n  args: [{ orderId: \\\"123\\\" }],\\n});\\n\\nconsole.log(await handle.result());\"}","tags":["durable-execution","workflows","managed","saga","long-running"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { Client } from \"@temporalio/client\";\n\n// Reads TEMPORAL_ADDRESS + API key (or mTLS) from env\nconst client = new Client();\n\nconst handle = await client.workflow.start(myWorkflow, {\n  taskQueue: \"orders\",\n  workflowId: \"order-123\",\n  args: [{ orderId: \"123\" }],\n});\n\nconsole.log(await handle.result());"},"oneLiner":"Fully managed durable-execution platform where you write Workflows as ordinary code that survive crashes, retries, and multi-day sleeps.","docsUrl":"https://docs.temporal.io/cloud","signupUrl":"https://cloud.temporal.io","pricingModel":"usage-based","pricingNote":"Essentials from the greater of $100/mo or 5% of consumption; ~$50 per million Actions; $1,000 free credits to start","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"A human creates the Cloud account (free trial, no CC). After that the open-source Cloud Ops API (HTTP + gRPC), tcld CLI, and Terraform provider programmatically create namespaces, service accounts, and API keys — so agents can self-provision infra.","mcpServer":""},{"slug":"tiger-cloud","name":"Tiger Cloud (Timescale / TigerData)","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Managed Postgres tuned for scale with pgvector + pgvectorscale and hybrid vector/BM25 search — a Postgres-native RAG backend, no per-vector pricing.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed Postgres tuned for scale with pgvector + pgvectorscale and hybrid vector/BM25 search — a Postgres-native RAG backend, no per-vector pricing.","website":"https://www.tigerdata.com","docs_url":"https://www.tigerdata.com/docs/use-timescale/latest/extensions/pgvector","signup_url":"https://www.tigerdata.com/","pricing_model":"freemium","pricing_note":"Free trial ($1,000 credits / free first month), spin up in minutes with no credit card; then usage-based compute (hourly) + storage","auth_type":"account","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up without a credit card and spin up a service in minutes, getting a Postgres connection string; pgvector/pgvectorscale/pgai enabled via SQL. Standard Postgres tooling (drivers, Terraform) applies.","mcp_server":"","sdks":["Python","Node.js","any Postgres driver","SQL"],"code_sample":"{\"lang\":\"sql\",\"code\":\"CREATE EXTENSION IF NOT EXISTS vector;\\nCREATE TABLE docs (id bigserial PRIMARY KEY, embedding vector(3));\\nINSERT INTO docs (embedding) VALUES ('[0.1,0.2,0.3]');\\nSELECT id FROM docs ORDER BY embedding <-> '[0.1,0.2,0.3]' LIMIT 3;\"}","tags":["vector-db","postgres","pgvector","pgvectorscale","hybrid-search","rag"],"useCases":[],"codeSample":{"lang":"sql","code":"CREATE EXTENSION IF NOT EXISTS vector;\nCREATE TABLE docs (id bigserial PRIMARY KEY, embedding vector(3));\nINSERT INTO docs (embedding) VALUES ('[0.1,0.2,0.3]');\nSELECT id FROM docs ORDER BY embedding <-> '[0.1,0.2,0.3]' LIMIT 3;"},"oneLiner":"Managed Postgres tuned for scale with pgvector + pgvectorscale and hybrid vector/BM25 search — a Postgres-native RAG backend, no per-vector pricing.","docsUrl":"https://www.tigerdata.com/docs/use-timescale/latest/extensions/pgvector","signupUrl":"https://www.tigerdata.com/","pricingModel":"freemium","pricingNote":"Free trial ($1,000 credits / free first month), spin up in minutes with no credit card; then usage-based compute (hourly) + storage","authType":"account","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up without a credit card and spin up a service in minutes, getting a Postgres connection string; pgvector/pgvectorscale/pgai enabled via SQL. Standard Postgres tooling (drivers, Terraform) applies.","mcpServer":""},{"slug":"together-ai","name":"Together AI","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Serverless and dedicated inference for 200+ open models (Llama, DeepSeek, Qwen, FLUX) plus fine-tuning, aimed at production AI teams.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Serverless and dedicated inference for 200+ open models (Llama, DeepSeek, Qwen, FLUX) plus fine-tuning, aimed at production AI teams.","website":"https://www.together.ai","docs_url":"https://docs.together.ai/","signup_url":"https://api.together.ai/","pricing_model":"usage-based","pricing_note":"Serverless ~$0.03-$4.50 /M tokens; $5 free credits on signup; Batch API up to 50% off","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free email/OAuth signup, $5 credits, instant key from API Keys settings; creating a key is free (pay per use)","mcp_server":"","sdks":["Python","TypeScript","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"python\",\"code\":\"from together import Together\\nclient = Together(api_key=\\\"TOGETHER_API_KEY\\\")\\nr = client.chat.completions.create(\\n    model=\\\"meta-llama/Llama-3.3-70B-Instruct-Turbo\\\",\\n    messages=[{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Hello\\\"}])\\nprint(r.choices[0].message.content)\"}","tags":["inference","open-models","fine-tuning"],"useCases":[],"codeSample":{"lang":"python","code":"from together import Together\nclient = Together(api_key=\"TOGETHER_API_KEY\")\nr = client.chat.completions.create(\n    model=\"meta-llama/Llama-3.3-70B-Instruct-Turbo\",\n    messages=[{\"role\": \"user\", \"content\": \"Hello\"}])\nprint(r.choices[0].message.content)"},"oneLiner":"Serverless and dedicated inference for 200+ open models (Llama, DeepSeek, Qwen, FLUX) plus fine-tuning, aimed at production AI teams.","docsUrl":"https://docs.together.ai/","signupUrl":"https://api.together.ai/","pricingModel":"usage-based","pricingNote":"Serverless ~$0.03-$4.50 /M tokens; $5 free credits on signup; Batch API up to 50% off","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free email/OAuth signup, $5 credits, instant key from API Keys settings; creating a key is free (pay per use)","mcpServer":""},{"slug":"toolhouse","name":"Toolhouse","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"Cloud tool infrastructure and Agent Studio that equip any LLM with hosted, low-latency tools (code exec, web, RAG, MCP) by wrapping your completion in a few lines.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Cloud tool infrastructure and Agent Studio that equip any LLM with hosted, low-latency tools (code exec, web, RAG, MCP) by wrapping your completion in a few lines.","website":"https://toolhouse.ai/","docs_url":"https://docs.toolhouse.ai/","signup_url":"https://app.toolhouse.ai/","pricing_model":"freemium","pricing_note":"Free tier to start; usage-based paid plans for production","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup issues an API key from the dashboard; SDK works provider-agnostically (OpenAI, Anthropic, Vercel AI, LlamaIndex).","mcp_server":"","sdks":["Python","TypeScript","REST","MCP"],"code_sample":"{\"lang\":\"python\",\"code\":\"from toolhouse import Toolhouse\\nfrom openai import OpenAI\\n\\nclient = OpenAI()\\nth = Toolhouse(api_key=\\\"TOOLHOUSE_API_KEY\\\", provider=\\\"openai\\\")\\n\\nmessages = [{\\\"role\\\": \\\"user\\\", \\\"content\\\": \\\"Search the web and summarize the top AI news.\\\"}]\\nresponse = client.chat.completions.create(\\n    model=\\\"gpt-4o\\\", messages=messages, tools=th.get_tools()\\n)\\nmessages += th.run_tools(response)\"}","tags":["tool-calling","mcp","code-execution","rag","agent-studio"],"useCases":[],"codeSample":{"lang":"python","code":"from toolhouse import Toolhouse\nfrom openai import OpenAI\n\nclient = OpenAI()\nth = Toolhouse(api_key=\"TOOLHOUSE_API_KEY\", provider=\"openai\")\n\nmessages = [{\"role\": \"user\", \"content\": \"Search the web and summarize the top AI news.\"}]\nresponse = client.chat.completions.create(\n    model=\"gpt-4o\", messages=messages, tools=th.get_tools()\n)\nmessages += th.run_tools(response)"},"oneLiner":"Cloud tool infrastructure and Agent Studio that equip any LLM with hosted, low-latency tools (code exec, web, RAG, MCP) by wrapping your completion in a few lines.","docsUrl":"https://docs.toolhouse.ai/","signupUrl":"https://app.toolhouse.ai/","pricingModel":"freemium","pricingNote":"Free tier to start; usage-based paid plans for production","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup issues an API key from the dashboard; SDK works provider-agnostically (OpenAI, Anthropic, Vercel AI, LlamaIndex).","mcpServer":""},{"slug":"traceloop","name":"Traceloop","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"LLM reliability platform built on OpenLLMetry, an OpenTelemetry-native tracing layer for LLM apps.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"LLM reliability platform built on OpenLLMetry, an OpenTelemetry-native tracing layer for LLM apps.","website":"https://www.traceloop.com/","docs_url":"https://www.traceloop.com/docs/openllmetry/introduction","signup_url":"https://app.traceloop.com","pricing_model":"freemium","pricing_note":"Free up to 50,000 spans/mo, no seat limit, all features open; OpenLLMetry SDK is Apache-2.0 and can export to 25+ backends.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Sign up free at app.traceloop.com; generate a per-environment (Dev/Staging/Prod) API key shown once at creation. OpenLLMetry SDK itself needs no Traceloop account.","mcp_server":"","sdks":["Python","TypeScript","OpenTelemetry"],"code_sample":"{\"lang\":\"python\",\"code\":\"# pip install traceloop-sdk ; export TRACELOOP_API_KEY=...\\nfrom traceloop.sdk import Traceloop\\n\\nTraceloop.init(app_name=\\\"my-app\\\")\\n# OpenAI / Anthropic / LangChain calls are now auto-instrumented\"}","tags":["tracing","opentelemetry","open-source","openllmetry","monitoring"],"useCases":[],"codeSample":{"lang":"python","code":"# pip install traceloop-sdk ; export TRACELOOP_API_KEY=...\nfrom traceloop.sdk import Traceloop\n\nTraceloop.init(app_name=\"my-app\")\n# OpenAI / Anthropic / LangChain calls are now auto-instrumented"},"oneLiner":"LLM reliability platform built on OpenLLMetry, an OpenTelemetry-native tracing layer for LLM apps.","docsUrl":"https://www.traceloop.com/docs/openllmetry/introduction","signupUrl":"https://app.traceloop.com","pricingModel":"freemium","pricingNote":"Free up to 50,000 spans/mo, no seat limit, all features open; OpenLLMetry SDK is Apache-2.0 and can export to 25+ backends.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Sign up free at app.traceloop.com; generate a per-environment (Dev/Staging/Prod) API key shown once at creation. OpenLLMetry SDK itself needs no Traceloop account.","mcpServer":""},{"slug":"trigger-dev","name":"Trigger.dev","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Open-source TypeScript platform for long-running background tasks and AI agents with retries, queues, concurrency, and observability, fully managed in the cloud.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source TypeScript platform for long-running background tasks and AI agents with retries, queues, concurrency, and observability, fully managed in the cloud.","website":"https://trigger.dev","docs_url":"https://trigger.dev/docs","signup_url":"https://cloud.trigger.dev","pricing_model":"freemium","pricing_note":"Free 10K runs/mo (14-day history); Pro $50/mo (250K runs); Team $200/mo (1M runs)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free account + a new project generates dev and prod API keys instantly, no CC.","mcp_server":"","sdks":["TypeScript"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { task } from \\\"@trigger.dev/sdk/v3\\\";\\n\\nexport const helloWorld = task({\\n  id: \\\"hello-world\\\",\\n  run: async (payload: { name: string }) => {\\n    return { greeting: `Hello ${payload.name}` };\\n  },\\n});\"}","tags":["background-jobs","typescript","ai-agents","long-running","open-source"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { task } from \"@trigger.dev/sdk/v3\";\n\nexport const helloWorld = task({\n  id: \"hello-world\",\n  run: async (payload: { name: string }) => {\n    return { greeting: `Hello ${payload.name}` };\n  },\n});"},"oneLiner":"Open-source TypeScript platform for long-running background tasks and AI agents with retries, queues, concurrency, and observability, fully managed in the cloud.","docsUrl":"https://trigger.dev/docs","signupUrl":"https://cloud.trigger.dev","pricingModel":"freemium","pricingNote":"Free 10K runs/mo (14-day history); Pro $50/mo (250K runs); Team $200/mo (1M runs)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free account + a new project generates dev and prod API keys instantly, no CC.","mcpServer":""},{"slug":"turbopuffer","name":"Turbopuffer","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Object-storage-native search engine offering vector + full-text search at roughly 10x lower cost than in-memory vector DBs, now with self-serve signup.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Object-storage-native search engine offering vector + full-text search at roughly 10x lower cost than in-memory vector DBs, now with self-serve signup.","website":"https://turbopuffer.com","docs_url":"https://turbopuffer.com/docs","signup_url":"https://turbopuffer.com/join","pricing_model":"usage-based","pricing_note":"Pure usage: ~$1/PB queried (cut from $5 in Feb 2026), ~$0.02/GB-mo storage; monthly tier minimums $64 / $256 / $4,096; limited free dev usage","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Launch and Scale tiers are product-led / self-serve — sign up, create an API key in the console and start indexing immediately (Enterprise is sales-led). Note the $64/mo tier minimum kicks in beyond limited free dev usage.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"","tags":["vector-db","full-text-search","object-storage","serverless","cost-efficient"],"useCases":[],"codeSample":null,"oneLiner":"Object-storage-native search engine offering vector + full-text search at roughly 10x lower cost than in-memory vector DBs, now with self-serve signup.","docsUrl":"https://turbopuffer.com/docs","signupUrl":"https://turbopuffer.com/join","pricingModel":"usage-based","pricingNote":"Pure usage: ~$1/PB queried (cut from $5 in Feb 2026), ~$0.02/GB-mo storage; monthly tier minimums $64 / $256 / $4,096; limited free dev usage","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Launch and Scale tiers are product-led / self-serve — sign up, create an API key in the console and start indexing immediately (Enterprise is sales-led). Note the $64/mo tier minimum kicks in beyond limited free dev usage.","mcpServer":""},{"slug":"twilio","name":"Twilio","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"The market-standard programmable communications platform: SMS, voice, WhatsApp, verification, and phone numbers via API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"The market-standard programmable communications platform: SMS, voice, WhatsApp, verification, and phone numbers via API.","website":"https://www.twilio.com","docs_url":"https://www.twilio.com/docs","signup_url":"https://www.twilio.com/try-twilio","pricing_model":"usage-based","pricing_note":"SMS from $0.0083/msg, voice from $0.014/min outbound (US); pay-as-you-go + free trial credit","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Account creation needs a human: phone/identity verification and, for US SMS, 10DLC brand/campaign registration and anti-fraud review. Once a parent account exists, subaccounts and phone numbers CAN be provisioned via API. Auth = Account SID + Auth Token.","mcp_server":"https://github.com/twilio-labs/mcp","sdks":["Node","Python","Ruby","PHP","C#","Java","Go","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from twilio.rest import Client\\n\\nclient = Client(account_sid, auth_token)\\n\\nclient.messages.create(\\n    from_=\\\"+15017122661\\\",\\n    to=\\\"+15558675310\\\",\\n    body=\\\"Hello from Twilio\\\",\\n)\"}","tags":["sms","voice","whatsapp","phone-numbers","mcp"],"useCases":[],"codeSample":{"lang":"python","code":"from twilio.rest import Client\n\nclient = Client(account_sid, auth_token)\n\nclient.messages.create(\n    from_=\"+15017122661\",\n    to=\"+15558675310\",\n    body=\"Hello from Twilio\",\n)"},"oneLiner":"The market-standard programmable communications platform: SMS, voice, WhatsApp, verification, and phone numbers via API.","docsUrl":"https://www.twilio.com/docs","signupUrl":"https://www.twilio.com/try-twilio","pricingModel":"usage-based","pricingNote":"SMS from $0.0083/msg, voice from $0.014/min outbound (US); pay-as-you-go + free trial credit","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Account creation needs a human: phone/identity verification and, for US SMS, 10DLC brand/campaign registration and anti-fraud review. Once a parent account exists, subaccounts and phone numbers CAN be provisioned via API. Auth = Account SID + Auth Token.","mcpServer":"https://github.com/twilio-labs/mcp"},{"slug":"sendgrid","name":"Twilio SendGrid","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"High-volume transactional and marketing email API (now part of Twilio), widely used at enterprise scale.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"High-volume transactional and marketing email API (now part of Twilio), widely used at enterprise scale.","website":"https://sendgrid.com","docs_url":"https://www.twilio.com/docs/sendgrid","signup_url":"https://signup.sendgrid.com","pricing_model":"freemium","pricing_note":"Permanent free tier removed for new direct signups; 60-day trial then Email API from ~$19.95/mo","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"New accounts get a 60-day trial rather than a permanent free tier, plus sender-identity verification and anti-abuse review — friction for autonomous signup. An API key is generated in-dashboard once verified.","mcp_server":"","sdks":["Node","Python","Ruby","PHP","C#","Java","Go","REST","SMTP"],"code_sample":"{\"lang\":\"python\",\"code\":\"from sendgrid import SendGridAPIClient\\nfrom sendgrid.helpers.mail import Mail\\n\\nmessage = Mail(\\n    from_email=\\\"you@example.com\\\",\\n    to_emails=\\\"user@example.com\\\",\\n    subject=\\\"Hello\\\",\\n    html_content=\\\"<p>Sent with SendGrid</p>\\\",\\n)\\nSendGridAPIClient(\\\"SENDGRID_API_KEY\\\").send(message)\"}","tags":["email","transactional","marketing","enterprise"],"useCases":[],"codeSample":{"lang":"python","code":"from sendgrid import SendGridAPIClient\nfrom sendgrid.helpers.mail import Mail\n\nmessage = Mail(\n    from_email=\"you@example.com\",\n    to_emails=\"user@example.com\",\n    subject=\"Hello\",\n    html_content=\"<p>Sent with SendGrid</p>\",\n)\nSendGridAPIClient(\"SENDGRID_API_KEY\").send(message)"},"oneLiner":"High-volume transactional and marketing email API (now part of Twilio), widely used at enterprise scale.","docsUrl":"https://www.twilio.com/docs/sendgrid","signupUrl":"https://signup.sendgrid.com","pricingModel":"freemium","pricingNote":"Permanent free tier removed for new direct signups; 60-day trial then Email API from ~$19.95/mo","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"New accounts get a 60-day trial rather than a permanent free tier, plus sender-identity verification and anti-abuse review — friction for autonomous signup. An API key is generated in-dashboard once verified.","mcpServer":""},{"slug":"upstash","name":"Upstash (Vector + Redis)","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Serverless, HTTP-first Vector and Redis with pay-per-request pricing and a full Developer API + MCP server for provisioning databases from code or agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Serverless, HTTP-first Vector and Redis with pay-per-request pricing and a full Developer API + MCP server for provisioning databases from code or agents.","website":"https://upstash.com","docs_url":"https://upstash.com/docs/vector","signup_url":"https://console.upstash.com","pricing_model":"freemium","pricing_note":"Permanent free tiers (Redis 256MB/500K cmds; Vector free tier); Vector pay-as-you-go $0.40/100K req + $0.25/GB storage; fixed Vector plans from $60/mo","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"Free signup yields an instant REST URL + token. Developer API v2 (Account > Management API) provisions Redis/Vector/QStash databases and keys programmatically; official Upstash MCP server + Pulumi/Terraform provider for full IaC.","mcp_server":"@upstash/mcp-server","sdks":["TypeScript","Python","REST"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { Index } from \\\"@upstash/vector\\\";\\n\\nconst index = new Index({\\n  url: process.env.UPSTASH_VECTOR_REST_URL,\\n  token: process.env.UPSTASH_VECTOR_REST_TOKEN,\\n});\\n\\nawait index.upsert({ id: \\\"a1\\\", vector: [0.1, 0.2, 0.3] });\\nconst res = await index.query({ vector: [0.1, 0.2, 0.3], topK: 3 });\"}","tags":["vector-db","redis","serverless","edge","rag","agents"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { Index } from \"@upstash/vector\";\n\nconst index = new Index({\n  url: process.env.UPSTASH_VECTOR_REST_URL,\n  token: process.env.UPSTASH_VECTOR_REST_TOKEN,\n});\n\nawait index.upsert({ id: \"a1\", vector: [0.1, 0.2, 0.3] });\nconst res = await index.query({ vector: [0.1, 0.2, 0.3], topK: 3 });"},"oneLiner":"Serverless, HTTP-first Vector and Redis with pay-per-request pricing and a full Developer API + MCP server for provisioning databases from code or agents.","docsUrl":"https://upstash.com/docs/vector","signupUrl":"https://console.upstash.com","pricingModel":"freemium","pricingNote":"Permanent free tiers (Redis 256MB/500K cmds; Vector free tier); Vector pay-as-you-go $0.40/100K req + $0.25/GB storage; fixed Vector plans from $60/mo","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"Free signup yields an instant REST URL + token. Developer API v2 (Account > Management API) provisions Redis/Vector/QStash databases and keys programmatically; official Upstash MCP server + Pulumi/Terraform provider for full IaC.","mcpServer":"@upstash/mcp-server"},{"slug":"valyu","name":"Valyu","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Search API for agents unifying web plus 50+ proprietary sources (academic papers, SEC filings, financial data, clinical trials).","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Search API for agents unifying web plus 50+ proprietary sources (academic papers, SEC filings, financial data, clinical trials).","website":"https://www.valyu.ai","docs_url":"https://docs.valyu.ai","signup_url":"https://platform.valyu.ai","pricing_model":"freemium","pricing_note":"Free starter credits; web ~$0.003/result, arXiv/PubMed ~$0.50/1k, proprietary DBs $30–$50/1k; set a max price per query","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve API key with free starter credits at platform.valyu.ai.","mcp_server":"","sdks":["Python","TypeScript","Rust","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from valyu import Valyu\\n\\nvalyu = Valyu(api_key=\\\"your-api-key\\\")\\nresponse = valyu.search(\\n    \\\"implications of quantum computing on cryptography\\\",\\n    search_type=\\\"all\\\",\\n)\\nprint(response)\"}","tags":["web-search","proprietary-data","academic","finance","agents"],"useCases":[],"codeSample":{"lang":"python","code":"from valyu import Valyu\n\nvalyu = Valyu(api_key=\"your-api-key\")\nresponse = valyu.search(\n    \"implications of quantum computing on cryptography\",\n    search_type=\"all\",\n)\nprint(response)"},"oneLiner":"Search API for agents unifying web plus 50+ proprietary sources (academic papers, SEC filings, financial data, clinical trials).","docsUrl":"https://docs.valyu.ai","signupUrl":"https://platform.valyu.ai","pricingModel":"freemium","pricingNote":"Free starter credits; web ~$0.003/result, arXiv/PubMed ~$0.50/1k, proprietary DBs $30–$50/1k; set a max price per query","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve API key with free starter credits at platform.valyu.ai.","mcpServer":""},{"slug":"vapi","name":"Vapi","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Developer-first platform to build, test, and deploy real-time voice AI agents with pluggable STT/LLM/TTS and telephony.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Developer-first platform to build, test, and deploy real-time voice AI agents with pluggable STT/LLM/TTS and telephony.","website":"https://vapi.ai","docs_url":"https://docs.vapi.ai","signup_url":"https://dashboard.vapi.ai","pricing_model":"usage-based","pricing_note":"$0.05/min platform orchestration fee + pass-through STT/LLM/TTS/telephony (~$0.30/min all-in); $10 initial credits.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup with $10 credits and an instant dashboard API key; continued use requires a card. Assistants API, Squads, function calling.","mcp_server":"","sdks":["REST","Python","TypeScript"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl https://api.vapi.ai/assistant \\\\\\n  -H \\\"Authorization: Bearer $VAPI_API_KEY\\\" \\\\\\n  -H \\\"Content-Type: application/json\\\" \\\\\\n  -d '{\\n    \\\"name\\\": \\\"Support\\\",\\n    \\\"model\\\": {\\\"provider\\\":\\\"openai\\\",\\\"model\\\":\\\"gpt-4o\\\"},\\n    \\\"voice\\\": {\\\"provider\\\":\\\"11labs\\\",\\\"voiceId\\\":\\\"burt\\\"}\\n  }'\"}","tags":["voice-agents","orchestration","telephony","real-time"],"useCases":[],"codeSample":{"lang":"bash","code":"curl https://api.vapi.ai/assistant \\\n  -H \"Authorization: Bearer $VAPI_API_KEY\" \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\n    \"name\": \"Support\",\n    \"model\": {\"provider\":\"openai\",\"model\":\"gpt-4o\"},\n    \"voice\": {\"provider\":\"11labs\",\"voiceId\":\"burt\"}\n  }'"},"oneLiner":"Developer-first platform to build, test, and deploy real-time voice AI agents with pluggable STT/LLM/TTS and telephony.","docsUrl":"https://docs.vapi.ai","signupUrl":"https://dashboard.vapi.ai","pricingModel":"usage-based","pricingNote":"$0.05/min platform orchestration fee + pass-through STT/LLM/TTS/telephony (~$0.30/min all-in); $10 initial credits.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup with $10 credits and an instant dashboard API key; continued use requires a card. Assistants API, Squads, function calling.","mcpServer":""},{"slug":"vercel-ai-gateway","name":"Vercel AI Gateway","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"One API key and endpoint to reach hundreds of models across providers, with zero markup, BYOK, budgets, and native AI SDK integration.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"One API key and endpoint to reach hundreds of models across providers, with zero markup, BYOK, budgets, and native AI SDK integration.","website":"https://vercel.com/ai-gateway","docs_url":"https://vercel.com/docs/ai-gateway","signup_url":"https://vercel.com/ai-gateway","pricing_model":"freemium","pricing_note":"$5/mo included AI Gateway credits per team; pay-as-you-go with zero markup, including on BYOK","auth_type":"api-key","agent_signup":"programmatic-api","agent_signup_note":"API keys created/rotated with per-key budgets via dashboard or Vercel CLI/API; parent Vercel team account created via web/GitHub OAuth (human step)","mcp_server":"","sdks":["TypeScript","JavaScript","REST","OpenAI-compatible"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { generateText } from 'ai';\\n// Reads AI_GATEWAY_API_KEY; model routed through Vercel AI Gateway\\nconst { text } = await generateText({\\n  model: 'openai/gpt-4o',\\n  prompt: 'Hello',\\n});\\nconsole.log(text);\"}","tags":["ai-gateway","multi-provider","byok"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { generateText } from 'ai';\n// Reads AI_GATEWAY_API_KEY; model routed through Vercel AI Gateway\nconst { text } = await generateText({\n  model: 'openai/gpt-4o',\n  prompt: 'Hello',\n});\nconsole.log(text);"},"oneLiner":"One API key and endpoint to reach hundreds of models across providers, with zero markup, BYOK, budgets, and native AI SDK integration.","docsUrl":"https://vercel.com/docs/ai-gateway","signupUrl":"https://vercel.com/ai-gateway","pricingModel":"freemium","pricingNote":"$5/mo included AI Gateway credits per team; pay-as-you-go with zero markup, including on BYOK","authType":"api-key","agentSignup":"programmatic-api","agentSignupNote":"API keys created/rotated with per-key budgets via dashboard or Vercel CLI/API; parent Vercel team account created via web/GitHub OAuth (human step)","mcpServer":""},{"slug":"vercel-sandbox","name":"Vercel Sandbox","owner":null,"repo":null,"category":"sandboxes-runtime","lang":"","blurb":"Ephemeral Firecracker microVMs for running untrusted/agent-generated code on Vercel — Node & Python runtimes, root access, persistent-by-default, millisecond starts.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Ephemeral Firecracker microVMs for running untrusted/agent-generated code on Vercel — Node & Python runtimes, root access, persistent-by-default, millisecond starts.","website":"https://vercel.com/sandbox","docs_url":"https://vercel.com/docs/sandbox","signup_url":"https://vercel.com/signup","pricing_model":"usage-based","pricing_note":"Billed on Active CPU (only while CPU is used) + provisioned memory (per GB-hr, 2GB/vCPU) + per Sandbox.create() call + data transfer; 32GB ephemeral NVMe per sandbox","auth_type":"oauth","agent_signup":"oauth","agent_signup_note":"Auth uses Vercel OIDC tokens tied to a Vercel project (auto in production, `vercel link`+`vercel env pull` locally) or account access tokens. A human sets up the Vercel project/token first; no standalone signup API.","mcp_server":"","sdks":["TypeScript","JavaScript","Python","CLI"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { Sandbox } from \\\"@vercel/sandbox\\\";\\n\\nconst sandbox = await Sandbox.create();\\nconst cmd = await sandbox.runCommand({ cmd: \\\"python3\\\", args: [\\\"-c\\\", \\\"print(40 + 2)\\\"] });\\nconsole.log(await cmd.stdout());\\nawait sandbox.stop();\"}","tags":["firecracker","microvm","oidc","persistent","nodejs","python"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { Sandbox } from \"@vercel/sandbox\";\n\nconst sandbox = await Sandbox.create();\nconst cmd = await sandbox.runCommand({ cmd: \"python3\", args: [\"-c\", \"print(40 + 2)\"] });\nconsole.log(await cmd.stdout());\nawait sandbox.stop();"},"oneLiner":"Ephemeral Firecracker microVMs for running untrusted/agent-generated code on Vercel — Node & Python runtimes, root access, persistent-by-default, millisecond starts.","docsUrl":"https://vercel.com/docs/sandbox","signupUrl":"https://vercel.com/signup","pricingModel":"usage-based","pricingNote":"Billed on Active CPU (only while CPU is used) + provisioned memory (per GB-hr, 2GB/vCPU) + per Sandbox.create() call + data transfer; 32GB ephemeral NVMe per sandbox","authType":"oauth","agentSignup":"oauth","agentSignupNote":"Auth uses Vercel OIDC tokens tied to a Vercel project (auto in production, `vercel link`+`vercel env pull` locally) or account access tokens. A human sets up the Vercel project/token first; no standalone signup API.","mcpServer":""},{"slug":"vertex-ai-memory-bank","name":"Vertex AI Memory Bank","owner":null,"repo":null,"category":"memory-context","lang":"","blurb":"Google Cloud's managed long-term memory for agents (Agent Engine) that uses Gemini to extract facts and preferences scoped per user.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Google Cloud's managed long-term memory for agents (Agent Engine) that uses Gemini to extract facts and preferences scoped per user.","website":"https://cloud.google.com/blog/products/ai-machine-learning/vertex-ai-memory-bank-in-public-preview","docs_url":"https://docs.cloud.google.com/agent-builder/agent-engine/memory-bank/overview","signup_url":"https://console.cloud.google.com","pricing_model":"usage-based","pricing_note":"GA; ~$0.25 per 1,000 stored session events or memories (from Jan 28, 2026)","auth_type":"oauth","agent_signup":"manual-only","agent_signup_note":"Requires a GCP project with service-account / Application Default Credentials (OAuth); human/IAM setup needed before an agent can call it.","mcp_server":"","sdks":["Python","Java","REST"],"code_sample":"","tags":["memory","agents","google-cloud","gemini","adk","enterprise"],"useCases":[],"codeSample":null,"oneLiner":"Google Cloud's managed long-term memory for agents (Agent Engine) that uses Gemini to extract facts and preferences scoped per user.","docsUrl":"https://docs.cloud.google.com/agent-builder/agent-engine/memory-bank/overview","signupUrl":"https://console.cloud.google.com","pricingModel":"usage-based","pricingNote":"GA; ~$0.25 per 1,000 stored session events or memories (from Jan 28, 2026)","authType":"oauth","agentSignup":"manual-only","agentSignupNote":"Requires a GCP project with service-account / Application Default Credentials (OAuth); human/IAM setup needed before an agent can call it.","mcpServer":""},{"slug":"vespa-cloud","name":"Vespa Cloud","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Managed cloud for Vespa, the big-data search-and-inference platform combining vector search, ML-ranked retrieval and real-time inference at massive scale.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed cloud for Vespa, the big-data search-and-inference platform combining vector search, ML-ranked retrieval and real-time inference at massive scale.","website":"https://vespa.ai","docs_url":"https://cloud.vespa.ai","signup_url":"https://console.vespa-cloud.com","pricing_model":"usage-based","pricing_note":"$300 free trial credits, no credit card (Google or GitHub login); then charged by the machine resources your app allocates per hour","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Onboard with a Google/GitHub account (no CC) and get $300 credits; create a tenant at console.vespa-cloud.com. Deployment uses application packages (not a one-line insert), so setup is heavier than a plain vector DB.","mcp_server":"","sdks":["Java","Python (pyvespa)","REST"],"code_sample":"","tags":["vector-db","search","ml-ranking","hybrid-search","scale","rag"],"useCases":[],"codeSample":null,"oneLiner":"Managed cloud for Vespa, the big-data search-and-inference platform combining vector search, ML-ranked retrieval and real-time inference at massive scale.","docsUrl":"https://cloud.vespa.ai","signupUrl":"https://console.vespa-cloud.com","pricingModel":"usage-based","pricingNote":"$300 free trial credits, no credit card (Google or GitHub login); then charged by the machine resources your app allocates per hour","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Onboard with a Google/GitHub account (no CC) and get $300 credits; create a tenant at console.vespa-cloud.com. Deployment uses application packages (not a one-line insert), so setup is heavier than a plain vector DB.","mcpServer":""},{"slug":"vonage","name":"Vonage Communications APIs","owner":null,"repo":null,"category":"agent-comms","lang":"","blurb":"SMS, messaging (WhatsApp/Viber), voice, and verification APIs from Vonage (Ericsson).","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"SMS, messaging (WhatsApp/Viber), voice, and verification APIs from Vonage (Ericsson).","website":"https://www.vonage.com/communications-apis/","docs_url":"https://developer.vonage.com","signup_url":"","pricing_model":"usage-based","pricing_note":"US SMS ~$0.0081 outbound / $0.0065 inbound + ~$0.00015 platform fee; pay-as-you-go, trial credit","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Self-serve dashboard signup provides an API key + secret and trial credit; number provisioning and 10DLC/sender registration required before US A2P sending. Some pricing/features need sales contact.","mcp_server":"","sdks":["Node","Python","Ruby","PHP","Java",".NET","REST"],"code_sample":"","tags":["sms","voice","whatsapp","verification"],"useCases":[],"codeSample":null,"oneLiner":"SMS, messaging (WhatsApp/Viber), voice, and verification APIs from Vonage (Ericsson).","docsUrl":"https://developer.vonage.com","signupUrl":"","pricingModel":"usage-based","pricingNote":"US SMS ~$0.0081 outbound / $0.0065 inbound + ~$0.00015 platform fee; pay-as-you-go, trial credit","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Self-serve dashboard signup provides an API key + secret and trial credit; number provisioning and 10DLC/sender registration required before US A2P sending. Some pricing/features need sales contact.","mcpServer":""},{"slug":"wandb-weave","name":"W&B Weave","owner":null,"repo":null,"category":"observability-eval","lang":"","blurb":"Weights & Biases' LLM observability and evaluation toolkit that auto-traces calls and runs LLM-judge scorers.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Weights & Biases' LLM observability and evaluation toolkit that auto-traces calls and runs LLM-judge scorers.","website":"https://wandb.ai/site/weave","docs_url":"https://docs.wandb.ai/weave","signup_url":"https://wandb.ai/signup","pricing_model":"freemium","pricing_note":"Generous free tier for individuals; paid scales per seat, bundled into the W&B Models pricing surface (per-seat + tracked hours). Confirm on the W&B pricing page.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free W&B account; grab your API key instantly at wandb.ai/authorize, then weave.init(project). No account-provisioning API.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"# pip install weave ; key from https://wandb.ai/authorize\\nimport weave\\nweave.init(\\\"my-project\\\")\\n\\n@weave.op\\ndef generate(prompt: str) -> str:\\n    # any LLM call here is captured with inputs/outputs/cost/latency\\n    return call_model(prompt)\"}","tags":["tracing","evals","llm-as-judge","experiments","agents"],"useCases":[],"codeSample":{"lang":"python","code":"# pip install weave ; key from https://wandb.ai/authorize\nimport weave\nweave.init(\"my-project\")\n\n@weave.op\ndef generate(prompt: str) -> str:\n    # any LLM call here is captured with inputs/outputs/cost/latency\n    return call_model(prompt)"},"oneLiner":"Weights & Biases' LLM observability and evaluation toolkit that auto-traces calls and runs LLM-judge scorers.","docsUrl":"https://docs.wandb.ai/weave","signupUrl":"https://wandb.ai/signup","pricingModel":"freemium","pricingNote":"Generous free tier for individuals; paid scales per seat, bundled into the W&B Models pricing surface (per-seat + tracked hours). Confirm on the W&B pricing page.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free W&B account; grab your API key instantly at wandb.ai/authorize, then weave.init(project). No account-provisioning API.","mcpServer":""},{"slug":"warp","name":"Warp","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"Agentic terminal that runs multi-agent coding/debugging workflows from natural language, with BYOK model support on every plan.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Agentic terminal that runs multi-agent coding/debugging workflows from natural language, with BYOK model support on every plan.","website":"https://warp.dev","docs_url":"https://docs.warp.dev","signup_url":"https://app.warp.dev/signup","pricing_model":"freemium","pricing_note":"Free (150 credits/mo, then 75); Build $20/user (1,500 credits); Business $50/user. BYOK on all plans (own OpenAI/Anthropic/Google key).","auth_type":"account","agent_signup":"manual-only","agent_signup_note":"Terminal app requiring a human account; a Warp API exists for paid users (1000 req/min) but the app is not self-provisionable by an agent.","mcp_server":"","sdks":["Terminal","API"],"code_sample":"","tags":["terminal","agentic","byok","multi-agent"],"useCases":[],"codeSample":null,"oneLiner":"Agentic terminal that runs multi-agent coding/debugging workflows from natural language, with BYOK model support on every plan.","docsUrl":"https://docs.warp.dev","signupUrl":"https://app.warp.dev/signup","pricingModel":"freemium","pricingNote":"Free (150 credits/mo, then 75); Build $20/user (1,500 credits); Business $50/user. BYOK on all plans (own OpenAI/Anthropic/Google key).","authType":"account","agentSignup":"manual-only","agentSignupNote":"Terminal app requiring a human account; a Warp API exists for paid users (1000 req/min) but the app is not self-provisionable by an agent.","mcpServer":""},{"slug":"weaviate-cloud","name":"Weaviate Cloud","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"Managed cloud for the open-source Weaviate vector database, with built-in hybrid search and vectorizer modules and a free 14-day sandbox to start instantly.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed cloud for the open-source Weaviate vector database, with built-in hybrid search and vectorizer modules and a free 14-day sandbox to start instantly.","website":"https://weaviate.io","docs_url":"https://weaviate.io/developers/wcs","signup_url":"https://console.weaviate.cloud","pricing_model":"freemium","pricing_note":"Free Sandbox (50K objects, auto-expires after 14 days); Flex from $45/mo, billed on vector dimensions + storage","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Create a free Sandbox in the console and get a cluster URL + API key immediately (no CC). Caveat: the free Sandbox auto-expires after 14 days and cannot be extended — data is lost, so it's for prototyping, not persistence.","mcp_server":"","sdks":["Python","TypeScript","Go","Java"],"code_sample":"{\"lang\":\"python\",\"code\":\"import weaviate\\nfrom weaviate.classes.init import Auth\\n\\nclient = weaviate.connect_to_weaviate_cloud(\\n    cluster_url=\\\"https://YOUR-CLUSTER.weaviate.cloud\\\",\\n    auth_credentials=Auth.api_key(\\\"YOUR_API_KEY\\\"),\\n)\\ndocs = client.collections.get(\\\"Docs\\\")\\nres = docs.query.near_vector(near_vector=[0.1, 0.2, 0.3], limit=3)\\nclient.close()\"}","tags":["vector-db","open-source","hybrid-search","rag","managed"],"useCases":[],"codeSample":{"lang":"python","code":"import weaviate\nfrom weaviate.classes.init import Auth\n\nclient = weaviate.connect_to_weaviate_cloud(\n    cluster_url=\"https://YOUR-CLUSTER.weaviate.cloud\",\n    auth_credentials=Auth.api_key(\"YOUR_API_KEY\"),\n)\ndocs = client.collections.get(\"Docs\")\nres = docs.query.near_vector(near_vector=[0.1, 0.2, 0.3], limit=3)\nclient.close()"},"oneLiner":"Managed cloud for the open-source Weaviate vector database, with built-in hybrid search and vectorizer modules and a free 14-day sandbox to start instantly.","docsUrl":"https://weaviate.io/developers/wcs","signupUrl":"https://console.weaviate.cloud","pricingModel":"freemium","pricingNote":"Free Sandbox (50K objects, auto-expires after 14 days); Flex from $45/mo, billed on vector dimensions + storage","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Create a free Sandbox in the console and get a cluster URL + API key immediately (no CC). Caveat: the free Sandbox auto-expires after 14 days and cannot be extended — data is lost, so it's for prototyping, not persistence.","mcpServer":""},{"slug":"windmill","name":"Windmill","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Open-source developer platform that turns scripts (TS/Python/Go/Bash/SQL) into workflows, webhooks, and internal UIs — a fast workflow engine and Retool/Temporal alternative.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source developer platform that turns scripts (TS/Python/Go/Bash/SQL) into workflows, webhooks, and internal UIs — a fast workflow engine and Retool/Temporal alternative.","website":"https://www.windmill.dev","docs_url":"https://www.windmill.dev/docs","signup_url":"https://app.windmill.dev","pricing_model":"freemium","pricing_note":"Free cloud (1,000 executions/day); Team $10/seat/mo (unlimited); self-hosted Community Edition free & unlimited","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free cloud workspace signup; generate API tokens in the UI. Self-hosted OSS is also free and unlimited.","mcp_server":"","sdks":["TypeScript","Python","Go","PHP","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"# A Windmill script: `main` is the entrypoint.\\n# Params become an auto-generated UI and a callable webhook/API.\\ndef main(name: str = \\\"world\\\"):\\n    return {\\\"greeting\\\": f\\\"hello {name}\\\"}\"}","tags":["workflow-engine","scripts","internal-tools","open-source","self-hostable"],"useCases":[],"codeSample":{"lang":"python","code":"# A Windmill script: `main` is the entrypoint.\n# Params become an auto-generated UI and a callable webhook/API.\ndef main(name: str = \"world\"):\n    return {\"greeting\": f\"hello {name}\"}"},"oneLiner":"Open-source developer platform that turns scripts (TS/Python/Go/Bash/SQL) into workflows, webhooks, and internal UIs — a fast workflow engine and Retool/Temporal alternative.","docsUrl":"https://www.windmill.dev/docs","signupUrl":"https://app.windmill.dev","pricingModel":"freemium","pricingNote":"Free cloud (1,000 executions/day); Team $10/seat/mo (unlimited); self-hosted Community Edition free & unlimited","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free cloud workspace signup; generate API tokens in the UI. Self-hosted OSS is also free and unlimited.","mcpServer":""},{"slug":"windsurf","name":"Windsurf","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"Agentic IDE (formerly Codeium) whose Cascade agent does multi-file, codebase-aware autonomous edits.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Agentic IDE (formerly Codeium) whose Cascade agent does multi-file, codebase-aware autonomous edits.","website":"https://windsurf.com","docs_url":"https://docs.windsurf.com","signup_url":"https://windsurf.com","pricing_model":"freemium","pricing_note":"Free; Pro $20/mo, Max $200, Teams $40/seat. March 2026 moved to daily/weekly quotas; overages billed at API pricing.","auth_type":"account","agent_signup":"manual-only","agent_signup_note":"Editor-bound Cascade agent with no public API to trigger runs externally; requires a human account/subscription.","mcp_server":"","sdks":["IDE","Plugins"],"code_sample":"","tags":["ide","cascade","coding-agent","codeium"],"useCases":[],"codeSample":null,"oneLiner":"Agentic IDE (formerly Codeium) whose Cascade agent does multi-file, codebase-aware autonomous edits.","docsUrl":"https://docs.windsurf.com","signupUrl":"https://windsurf.com","pricingModel":"freemium","pricingNote":"Free; Pro $20/mo, Max $200, Teams $40/seat. March 2026 moved to daily/weekly quotas; overages billed at API pricing.","authType":"account","agentSignup":"manual-only","agentSignupNote":"Editor-bound Cascade agent with no public API to trigger runs externally; requires a human account/subscription.","mcpServer":""},{"slug":"workos-authkit","name":"WorkOS AuthKit","owner":null,"repo":null,"category":"agent-auth-tools","lang":"","blurb":"With one config value AuthKit becomes an MCP-compliant OAuth 2.1 authorization server; adds SSO, SCIM, audit logs and fine-grained tool-level authorization for agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"With one config value AuthKit becomes an MCP-compliant OAuth 2.1 authorization server; adds SSO, SCIM, audit logs and fine-grained tool-level authorization for agents.","website":"https://workos.com/","docs_url":"https://workos.com/docs/authkit/mcp","signup_url":"https://dashboard.workos.com/signup","pricing_model":"freemium","pricing_note":"AuthKit free up to 1M monthly active users; enterprise add-ons priced separately","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free self-serve dashboard signup issues API keys instantly. Used by OpenAI, Anthropic, Cursor, Perplexity, Vercel and others for production MCP auth.","mcp_server":"","sdks":["Node.js","Python","Ruby","Go","PHP","REST","MCP"],"code_sample":"","tags":["identity","oauth2.1","mcp","sso","scim","fga"],"useCases":[],"codeSample":null,"oneLiner":"With one config value AuthKit becomes an MCP-compliant OAuth 2.1 authorization server; adds SSO, SCIM, audit logs and fine-grained tool-level authorization for agents.","docsUrl":"https://workos.com/docs/authkit/mcp","signupUrl":"https://dashboard.workos.com/signup","pricingModel":"freemium","pricingNote":"AuthKit free up to 1M monthly active users; enterprise add-ons priced separately","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free self-serve dashboard signup issues API keys instantly. Used by OpenAI, Anthropic, Cursor, Perplexity, Vercel and others for production MCP auth.","mcpServer":""},{"slug":"you-com","name":"You.com API","owner":null,"repo":null,"category":"search-retrieval","lang":"","blurb":"Real-time web search, page-contents, and multi-step research APIs for AI apps, with a free keyless MCP endpoint.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Real-time web search, page-contents, and multi-step research APIs for AI apps, with a free keyless MCP endpoint.","website":"https://api.you.com","docs_url":"https://you.com/docs","signup_url":"https://you.com/platform","pricing_model":"freemium","pricing_note":"$100 free credits, no card; Web Search $5/1k calls, Contents $1/1k pages; Research tiers $12–$450/1k","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Instant key + $100 credits at you.com/platform, no card. Plus a keyless free MCP endpoint (api.you.com/mcp?profile=free, 100 queries/day) usable with zero signup.","mcp_server":"https://api.you.com/mcp","sdks":["Python","REST"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl -G https://ydc-index.io/v1/search \\\\\\n  -H \\\"X-API-Key: $YDC_API_KEY\\\" \\\\\\n  --data-urlencode \\\"query=global birth rate trends\\\" \\\\\\n  -d count=5\"}","tags":["web-search","research","contents","agents","mcp"],"useCases":[],"codeSample":{"lang":"bash","code":"curl -G https://ydc-index.io/v1/search \\\n  -H \"X-API-Key: $YDC_API_KEY\" \\\n  --data-urlencode \"query=global birth rate trends\" \\\n  -d count=5"},"oneLiner":"Real-time web search, page-contents, and multi-step research APIs for AI apps, with a free keyless MCP endpoint.","docsUrl":"https://you.com/docs","signupUrl":"https://you.com/platform","pricingModel":"freemium","pricingNote":"$100 free credits, no card; Web Search $5/1k calls, Contents $1/1k pages; Research tiers $12–$450/1k","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Instant key + $100 credits at you.com/platform, no card. Plus a keyless free MCP endpoint (api.you.com/mcp?profile=free, 100 queries/day) usable with zero signup.","mcpServer":"https://api.you.com/mcp"},{"slug":"zenrows","name":"ZenRows","owner":null,"repo":null,"category":"data-enrichment","lang":"","blurb":"Scraping API and scraping browser with anti-bot bypass, premium proxies, and JS rendering for hard-to-reach sites.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Scraping API and scraping browser with anti-bot bypass, premium proxies, and JS rendering for hard-to-reach sites.","website":"https://www.zenrows.com/","docs_url":"https://docs.zenrows.com/","signup_url":"https://app.zenrows.com/register","pricing_model":"paid","pricing_note":"14-day free trial (up to 1,000 URLs, no CC); plans from $69/mo (Developer)","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Instant trial API key on signup (14-day, ~1,000 URLs); no CC, but no perpetual free tier.","mcp_server":"","sdks":["REST","Python","Node"],"code_sample":"{\"lang\":\"bash\",\"code\":\"curl \\\"https://api.zenrows.com/v1/?apikey=YOUR_API_KEY&url=https%3A%2F%2Fexample.com&js_render=true\\\"\"}","tags":["web-scraping","anti-bot","proxies"],"useCases":[],"codeSample":{"lang":"bash","code":"curl \"https://api.zenrows.com/v1/?apikey=YOUR_API_KEY&url=https%3A%2F%2Fexample.com&js_render=true\""},"oneLiner":"Scraping API and scraping browser with anti-bot bypass, premium proxies, and JS rendering for hard-to-reach sites.","docsUrl":"https://docs.zenrows.com/","signupUrl":"https://app.zenrows.com/register","pricingModel":"paid","pricingNote":"14-day free trial (up to 1,000 URLs, no CC); plans from $69/mo (Developer)","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Instant trial API key on signup (14-day, ~1,000 URLs); no CC, but no perpetual free tier.","mcpServer":""},{"slug":"zep-cloud","name":"Zep Cloud","owner":null,"repo":null,"category":"memory-context","lang":"","blurb":"Temporal knowledge-graph memory for agents that tracks what was true and when, engineered from chat history and business data.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Temporal knowledge-graph memory for agents that tracks what was true and when, engineered from chat history and business data.","website":"https://www.getzep.com","docs_url":"https://help.getzep.com","signup_url":"https://www.getzep.com","pricing_model":"freemium","pricing_note":"Free tier 10k credits/mo; paid plans from ~$125/mo (credits metered by episode size, ~1 credit / 350 bytes)","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Human signs up at app.getzep.com and copies the API key from the dashboard; no self-serve provisioning API.","mcp_server":"https://github.com/getzep/graphiti","sdks":["Python","TypeScript","Go","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from zep_cloud.client import Zep\\nfrom zep_cloud import Message\\n\\nclient = Zep(api_key=\\\"your-api-key\\\")\\nclient.thread.add_messages(\\n    thread_id=\\\"thread-1\\\",\\n    messages=[Message(name=\\\"Jane\\\", role=\\\"user\\\", content=\\\"I want to upgrade to Pro\\\")],\\n)\\ncontext = client.thread.get_user_context(thread_id=\\\"thread-1\\\")\"}","tags":["memory","agents","knowledge-graph","temporal","context"],"useCases":[],"codeSample":{"lang":"python","code":"from zep_cloud.client import Zep\nfrom zep_cloud import Message\n\nclient = Zep(api_key=\"your-api-key\")\nclient.thread.add_messages(\n    thread_id=\"thread-1\",\n    messages=[Message(name=\"Jane\", role=\"user\", content=\"I want to upgrade to Pro\")],\n)\ncontext = client.thread.get_user_context(thread_id=\"thread-1\")"},"oneLiner":"Temporal knowledge-graph memory for agents that tracks what was true and when, engineered from chat history and business data.","docsUrl":"https://help.getzep.com","signupUrl":"https://www.getzep.com","pricingModel":"freemium","pricingNote":"Free tier 10k credits/mo; paid plans from ~$125/mo (credits metered by episode size, ~1 credit / 350 bytes)","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Human signs up at app.getzep.com and copies the API key from the dashboard; no self-serve provisioning API.","mcpServer":"https://github.com/getzep/graphiti"},{"slug":"zilliz-cloud","name":"Zilliz Cloud (Milvus)","owner":null,"repo":null,"category":"vector-db-infra","lang":"","blurb":"The fully-managed cloud from the makers of Milvus — serverless vector search that scales to billions of vectors, with a free tier and startup credits.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"The fully-managed cloud from the makers of Milvus — serverless vector search that scales to billions of vectors, with a free tier and startup credits.","website":"https://zilliz.com","docs_url":"https://docs.zilliz.com","signup_url":"https://cloud.zilliz.com/signup","pricing_model":"freemium","pricing_note":"Free tier: 5GB storage + compute credits; Serverless ~$0.096/CU-hr compute + ~$0.04/GB/mo storage; $100 signup credits","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup provisions a serverless cluster and API token (public endpoint) instantly, no CC, plus $100 credits. Cloud control-plane API for cluster management; Milvus/Zilliz MCP server available.","mcp_server":"https://github.com/zilliztech/mcp-server-milvus","sdks":["Python","Node.js","Go","Java","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from pymilvus import MilvusClient\\n\\nclient = MilvusClient(uri=\\\"https://YOUR-CLUSTER.zillizcloud.com\\\", token=\\\"YOUR_API_KEY\\\")\\nclient.insert(collection_name=\\\"docs\\\", data=[{\\\"id\\\": 1, \\\"vector\\\": [0.1, 0.2, 0.3]}])\\nres = client.search(collection_name=\\\"docs\\\", data=[[0.1, 0.2, 0.3]], limit=3)\"}","tags":["vector-db","milvus","open-source","serverless","rag","scale"],"useCases":[],"codeSample":{"lang":"python","code":"from pymilvus import MilvusClient\n\nclient = MilvusClient(uri=\"https://YOUR-CLUSTER.zillizcloud.com\", token=\"YOUR_API_KEY\")\nclient.insert(collection_name=\"docs\", data=[{\"id\": 1, \"vector\": [0.1, 0.2, 0.3]}])\nres = client.search(collection_name=\"docs\", data=[[0.1, 0.2, 0.3]], limit=3)"},"oneLiner":"The fully-managed cloud from the makers of Milvus — serverless vector search that scales to billions of vectors, with a free tier and startup credits.","docsUrl":"https://docs.zilliz.com","signupUrl":"https://cloud.zilliz.com/signup","pricingModel":"freemium","pricingNote":"Free tier: 5GB storage + compute credits; Serverless ~$0.096/CU-hr compute + ~$0.04/GB/mo storage; $100 signup credits","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup provisions a serverless cluster and API token (public endpoint) instantly, no CC, plus $100 credits. Cloud control-plane API for cluster management; Milvus/Zilliz MCP server available.","mcpServer":"https://github.com/zilliztech/mcp-server-milvus"},{"slug":"cognee","name":"cognee","owner":null,"repo":null,"category":"memory-context","lang":"","blurb":"Open-source AI memory platform that builds a knowledge-graph-plus-vector memory for agents via a self-improving cognify pipeline.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Open-source AI memory platform that builds a knowledge-graph-plus-vector memory for agents via a self-improving cognify pipeline.","website":"https://www.cognee.ai","docs_url":"https://docs.cognee.ai","signup_url":"https://platform.cognee.ai/sign-in","pricing_model":"freemium","pricing_note":"OSS core free (MIT); Cloud free 1M tokens, no card, 14-day trial; ~$2.50 per 1M tokens processed","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"Cloud key via Google/GitHub signup at platform.cognee.ai (no card), created in the dashboard. OSS self-host (pip install cognee) needs no external key.","mcp_server":"https://github.com/topoteretes/cognee","sdks":["Python","REST","MCP"],"code_sample":"{\"lang\":\"python\",\"code\":\"import cognee, asyncio\\n\\nasync def main():\\n    await cognee.add(\\\"Alex is a founder building an AI publication.\\\")\\n    await cognee.cognify()          # builds the knowledge graph\\n    print(await cognee.search(\\\"What is Alex building?\\\"))\\n\\nasyncio.run(main())\"}","tags":["memory","agents","knowledge-graph","graphrag","open-source"],"useCases":[],"codeSample":{"lang":"python","code":"import cognee, asyncio\n\nasync def main():\n    await cognee.add(\"Alex is a founder building an AI publication.\")\n    await cognee.cognify()          # builds the knowledge graph\n    print(await cognee.search(\"What is Alex building?\"))\n\nasyncio.run(main())"},"oneLiner":"Open-source AI memory platform that builds a knowledge-graph-plus-vector memory for agents via a self-improving cognify pipeline.","docsUrl":"https://docs.cognee.ai","signupUrl":"https://platform.cognee.ai/sign-in","pricingModel":"freemium","pricingNote":"OSS core free (MIT); Cloud free 1M tokens, no card, 14-day trial; ~$2.50 per 1M tokens processed","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"Cloud key via Google/GitHub signup at platform.cognee.ai (no card), created in the dashboard. OSS self-host (pip install cognee) needs no external key.","mcpServer":"https://github.com/topoteretes/cognee"},{"slug":"fal","name":"fal","owner":null,"repo":null,"category":"llm-gateways","lang":"","blurb":"Generative-media inference platform serving 600+ image/video/audio/3D models (FLUX, Kling, Sora) through one fast, queue-based API.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Generative-media inference platform serving 600+ image/video/audio/3D models (FLUX, Kling, Sora) through one fast, queue-based API.","website":"https://fal.ai","docs_url":"https://docs.fal.ai/","signup_url":"https://fal.ai/dashboard/keys","pricing_model":"usage-based","pricing_note":"Prepaid credits, billed per successful output (e.g. FLUX schnell $0.025/image); queue wait & server errors not billed; $20 free credits","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Business-email signup grants $20 free credits and an instant key from the dashboard","mcp_server":"","sdks":["Python","JavaScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"import fal_client\\nresult = fal_client.subscribe(\\n    \\\"fal-ai/flux/schnell\\\",\\n    arguments={\\\"prompt\\\": \\\"a cyberpunk city at night\\\"})\\nprint(result[\\\"images\\\"][0][\\\"url\\\"])\"}","tags":["generative-media","image-video","inference"],"useCases":[],"codeSample":{"lang":"python","code":"import fal_client\nresult = fal_client.subscribe(\n    \"fal-ai/flux/schnell\",\n    arguments={\"prompt\": \"a cyberpunk city at night\"})\nprint(result[\"images\"][0][\"url\"])"},"oneLiner":"Generative-media inference platform serving 600+ image/video/audio/3D models (FLUX, Kling, Sora) through one fast, queue-based API.","docsUrl":"https://docs.fal.ai/","signupUrl":"https://fal.ai/dashboard/keys","pricingModel":"usage-based","pricingNote":"Prepaid credits, billed per successful output (e.g. FLUX schnell $0.025/image); queue wait & server errors not billed; $20 free credits","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Business-email signup grants $20 free credits and an instant key from the dashboard","mcpServer":""},{"slug":"n8n-cloud","name":"n8n Cloud","owner":null,"repo":null,"category":"orchestration-workflows","lang":"","blurb":"Managed hosting for n8n, the fair-code visual workflow automation and AI-agent builder with 400+ integrations, native AI/LangChain nodes, and an MCP server.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Managed hosting for n8n, the fair-code visual workflow automation and AI-agent builder with 400+ integrations, native AI/LangChain nodes, and an MCP server.","website":"https://n8n.io","docs_url":"https://docs.n8n.io","signup_url":"https://app.n8n.cloud/register","pricing_model":"freemium","pricing_note":"Cloud: 14-day trial then Starter $20/mo, Pro $50/mo (billed per full-workflow execution); self-hosted Community Edition is free & unlimited","auth_type":"api-key","agent_signup":"manual-only","agent_signup_note":"n8n Cloud has no free tier — needs a human trial/paid signup; the instance REST API key is created in-app. Self-hosted is free and can be driven end-to-end via its native MCP server.","mcp_server":"https://docs.n8n.io/advanced-ai/mcp/","sdks":["REST"],"code_sample":"","tags":["workflow-automation","no-code","ai-agents","integrations","mcp"],"useCases":[],"codeSample":null,"oneLiner":"Managed hosting for n8n, the fair-code visual workflow automation and AI-agent builder with 400+ integrations, native AI/LangChain nodes, and an MCP server.","docsUrl":"https://docs.n8n.io","signupUrl":"https://app.n8n.cloud/register","pricingModel":"freemium","pricingNote":"Cloud: 14-day trial then Starter $20/mo, Pro $50/mo (billed per full-workflow execution); self-hosted Community Edition is free & unlimited","authType":"api-key","agentSignup":"manual-only","agentSignupNote":"n8n Cloud has no free tier — needs a human trial/paid signup; the instance REST API key is created in-app. Self-hosted is free and can be driven end-to-end via its native MCP server.","mcpServer":"https://docs.n8n.io/advanced-ai/mcp/"},{"slug":"v0","name":"v0 by Vercel","owner":null,"repo":null,"category":"coding-agents-devtools","lang":"","blurb":"Vercel's generative UI/app agent with a real Platform API (TypeScript SDK + REST) to create chats and generate React/frontend code programmatically.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Vercel's generative UI/app agent with a real Platform API (TypeScript SDK + REST) to create chats and generate React/frontend code programmatically.","website":"https://v0.app","docs_url":"https://v0.app/docs/api/platform/overview","signup_url":"https://v0.app/chat/settings/keys","pricing_model":"freemium","pricing_note":"Free with $5 credits; Team $30/user, Business $100/user, Enterprise custom. Platform API billed on Mini/Pro/Max model tokens.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"V0_API_KEY self-serve from settings; free tier grants $5 credits so an agent can start generating immediately.","mcp_server":"","sdks":["TypeScript","REST"],"code_sample":"{\"lang\":\"typescript\",\"code\":\"import { v0 } from 'v0-sdk' // npm i v0-sdk; set V0_API_KEY\\n\\nconst chat = await v0.chats.create({\\n  message: 'Build a pricing page with three tiers',\\n})\\nconsole.log(chat.demo) // preview URL of the generated app\"}","tags":["ui-generation","frontend","platform-api","vercel"],"useCases":[],"codeSample":{"lang":"typescript","code":"import { v0 } from 'v0-sdk' // npm i v0-sdk; set V0_API_KEY\n\nconst chat = await v0.chats.create({\n  message: 'Build a pricing page with three tiers',\n})\nconsole.log(chat.demo) // preview URL of the generated app"},"oneLiner":"Vercel's generative UI/app agent with a real Platform API (TypeScript SDK + REST) to create chats and generate React/frontend code programmatically.","docsUrl":"https://v0.app/docs/api/platform/overview","signupUrl":"https://v0.app/chat/settings/keys","pricingModel":"freemium","pricingNote":"Free with $5 credits; Team $30/user, Business $100/user, Enterprise custom. Platform API billed on Mini/Pro/Max model tokens.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"V0_API_KEY self-serve from settings; free tier grants $5 credits so an agent can start generating immediately.","mcpServer":""}]}