{"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":""}