PO6 Mailbox for Gemini CLI

com.po6/mailbox

Give AI agents secure access to your email via private aliases with dedicated mailbox storage.

client:Gemini CLI transport:streamable-http

Install PO6 Mailbox in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "mailbox": {
      "httpUrl": "https://mcp.po6.com"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs