PostFast MCP Server
MCP server for the PostFast API — schedule and manage social media posts via AI tools like Claude, Cursor, VS Code, and more.
Hosted connector (no install)
Prefer not to run anything locally? Connect to the hosted endpoint and authenticate with OAuth — no npx, no API key to manage:
https://mcp.postfa.st/mcpAdd it as a remote/streamable-HTTP MCP server in any client that supports OAuth (e.g. ChatGPT, Claude). You'll be prompted to sign in to PostFast and authorize access on first use.
Want to run the server yourself instead? Use the npx + API-key setup in Quick Start below.
Quick Start
1. Get your API key
Log in to PostFast, go to API in the sidebar, and generate a key.
2. Install
Choose your preferred method:
Claude Desktop (recommended)
Download the extension from the Claude Desktop extension directory or install manually:
- Add to
claude_desktop_config.json:
{
"mcpServers": {
"postfast": {
"command": "npx",
"args": ["-y", "postfast-mcp"],
"env": {
"POSTFAST_API_KEY": "your-api-key-here"
}
}
}
}





