Schedule and publish social media posts to 11+ platforms (X, Instagram, Facebook, TikTok, LinkedIn, YouTube, Threads, Pinterest, Bluesky, Telegram, Google Business Profile, and more) from Claude, ChatGPT, or Cursor. Hosted MCP server with OAuth, no API key, nothing to self-host, or use the claude code integration with examples below!
Overview
PostFast MCP
PostFast is a hosted MCP server for scheduling and publishing social media posts directly from AI assistants like Claude, ChatGPT, and Cursor.
What it does
Draft, schedule, approve, publish, and pull analytics across 11 platforms: X (Twitter), Instagram, Facebook, TikTok, LinkedIn, YouTube, Threads, Pinterest, Bluesky, Telegram, and Google Business Profile. 15 tools total.
Two ways to connect
- Hosted (OAuth): add the connector URL https://mcp.postfa.st/mcp in Claude or ChatGPT, approve OAuth, done. No API key, nothing to self-host.
- Local (npx): run
npx postfast-mcpwith your PostFast API key in Cursor, VS Code, or Claude Code.
Example
"Schedule these 5 posts across X, LinkedIn, and Instagram for next week and stagger the times." PostFast drafts, schedules, and queues them for approval, then you can ask how last week's posts performed.
Free 7-day trial, no card required. Docs: https://postfa.st/api-integrations/mcp
Server Config
{
"mcpServers": {
"postfast": {
"command": "npx",
"args": [
"-y",
"postfast-mcp"
],
"env": {
"POSTFAST_API_KEY": "<YOUR_API_KEY>"
}
}
}
}