MM

Mailbox MCP

io.github.jgalea/mailbox-mcp

Multi-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels.

Yes, if you run it on your computer.This is a local server: your AI app launches it on your machine (Claude Desktop, Cursor, VS Code, Claude Code). Browser-only apps like ChatGPT on the web can't run it.

Connect it

{
  "mcpServers": {
    "mailbox-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mailbox-mcp@0.13.1"
      ],
      "env": {
        "MAILBOX_MCP_PASSPHRASE": "<value>"
      }
    }
  }
}

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