thunderbird-cli

About thunderbird-cli

Use thunderbird-cli with your agent

claude mcp add thunderbird-cli -- npx -y thunderbird-cli-mcp

{
  "mcpServers": {
    "thunderbird-cli": {
      "command": "npx",
      "args": [
        "-y",
        "thunderbird-cli-mcp"
      ]
    }
  }
}

Frequently asked questions

What is thunderbird-cli?

thunderbird-cli is an MCP (Model Context Protocol) server by vitalio-sh in the Autonomous Agents category. Give AI agents full read/write email access via Mozilla Thunderbird. Zero credentials.

How do I connect thunderbird-cli to Claude, Cursor, or another MCP client?

Install thunderbird-cli from its npm package (thunderbird-cli-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 thunderbird-cli open source?

Yes — the source code is public at github.com/vitalio-sh/thunderbird-cli, with 17 GitHub stars.

Can AI agents pay to use thunderbird-cli?

Not yet through Loomal — thunderbird-cli 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.