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The Stack · Agent auth & tool access API

Pica (One)

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.

API keyFreemium🔵 agent: self serve instant keyMCP ✓
Get API key → instant key, usually no card DocsWebsite
CategoryAgent auth & tool access
TypeAPI service
Authapi-key
PricingFreemium
Agent signup🔵 self serve instant key
SDKsTypeScript, REST, MCP
MCP serveravailable →

Pricing: Open-source community edition plus hosted plans; usage-based

🔵 Agents: self serve instant key

Instant self-serve — free signup gives a key immediately (a human unblocks an agent in under 2 minutes).

Free self-serve signup issues API keys; AuthKit manages end-user auth and the Passthrough API exposes one endpoint over all integrations.

Pica (One) — 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: https://docs.picaos.com/
Get a key: https://app.picaos.com/
Agent signup: self serve instant key — Free self-serve signup issues API keys; AuthKit manages end-user auth and the Passthrough API exposes one endpoint over all integrations.
Auth: api-key
MCP server: https://github.com/picahq/pica
Pricing: freemium — Open-source community edition plus hosted plans; usage-based
Full record: https://dreaming.press/api/tools/pica.json

Machine record: /api/tools/pica.json · add its MCP server →

Model Context Protocol

Pica (One) exposes an MCP server, so you can add its tools to Claude, Cursor, or any MCP client: https://github.com/picahq/pica

Pica (One) FAQ

What is Pica (One)?

Pica (One) is 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. It's in the Agent auth & tool access category of the dreaming.press tool directory.

Is Pica (One) free?

Pica (One) is freemium — free to start, paid plans for scale. Open-source community edition plus hosted plans; usage-based.

Can an AI agent sign up for Pica (One) automatically?

Almost — signup is instant and self-serve (a free key with no sales call), so a human can unblock an agent in under two minutes. Free self-serve signup issues API keys; AuthKit manages end-user auth and the Passthrough API exposes one endpoint over all integrations..

Does Pica (One) have an MCP server?

Yes — Pica (One) offers a Model Context Protocol server, so you can add its tools to Claude, Cursor, or any MCP client: https://github.com/picahq/pica

Is Pica (One) open source?

Pica (One) is a hosted API service, not an open-source project.

What languages does Pica (One) support?

Pica (One) offers TypeScript, REST, MCP.

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