Postmcp MCP Server (Official): Install & Setup

Install Postmcp in Claude Code

Claude Code

claude mcp add postmcp -e POSTMCPAI_API_KEY=... -- npx -y @postmcpai/server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "postmcp": {
      "command": "npx",
      "args": [
        "-y",
        "@postmcpai/server"
      ],
      "env": {
        "POSTMCPAI_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Postmcp MCP server do?

Publish and schedule posts to LinkedIn, X, Facebook, Instagram, Threads, Bluesky and YouTube Shorts, with preflight checks, brand kits and image generation.

Is the Postmcp MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Postmcp run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Postmcp to Claude Code?

Run: claude mcp add postmcp -e POSTMCPAI_API_KEY=... -- npx -y @postmcpai/server

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