cometpost documentation

Everything you need to draft, schedule and track posts from an AI assistant or a script.

  • QuickstartConnect an assistant or create a key, make a draft, review it in the dashboard and track the result.
  • API referenceThe cometpost HTTP API v1: authentication, channels, posts, media, webhooks, errors, rate limits and the MCP surface.
  • MCP serverConnect Claude, ChatGPT, Claude Code or Cursor to the cometpost MCP server, with every tool and its arguments.

Machine-readable reference

  • OpenAPI 3.1 description at https://api.cometpost.app/v1/openapi.json. No key is needed to fetch it. Feed it to a code generator, an API client or an agent.
  • llms.txt, a short plain-text guide written for AI agents.

About these pages

These pages are generated from the documentation kept next to the product code. If something here disagrees with what the API actually does, the API is right and the page is out of date: tell us at hello@cometpost.app.

Pages mention a few internal names (for example the numbered design records, ADR-0012) that are not published. They are not needed to use the API.

Which platforms you can publish to today is on the platform status table, not in these pages.