Mail.app

About Mail.app

Use Mail.app with your agent

claude mcp add mail-app -- npx -y @p-l-ta/mail-mcp

{
  "mcpServers": {
    "mail-app": {
      "command": "npx",
      "args": [
        "-y",
        "@p-l-ta/mail-mcp"
      ]
    }
  }
}

Frequently asked questions

What is Mail.app?

Mail.app is an MCP (Model Context Protocol) server by p-l-ta in the Search category. Search, read, send, and manage email via macOS Mail.app across all configured accounts.

How do I connect Mail.app to Claude, Cursor, or another MCP client?

Install Mail.app from its npm package (@p-l-ta/mail-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is Mail.app open source?

Yes — the source code is public at github.com/p-l-ta/mail-mcp.

Can AI agents pay to use Mail.app?

Not yet through Loomal — Mail.app is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.