PieterPost MCP

Let AI agents prepare, review, pay for, and send real letters and postcards.

Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "pieterpost-mcp": {
      "url": "https://pieterpost.com/mcp/"
    }
  }
}

Remote endpoints

https://pieterpost.com/mcp/streamable-http

What it can do

No publishable tool enumeration has been recorded.

Community

Evidence

Sep 25, 2026, 3:02 PM UTCfailed observationversion not recorded—