missive for Gemini CLI

io.usefulapi/missive

Read email/chat conversations, messages, contacts and teams; draft, send and update threads.

client:Gemini CLI transport:streamable-http

Install missive in Gemini CLI

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

{
  "mcpServers": {
    "missive": {
      "httpUrl": "https://missive.usefulapi.io/mcp"
    }
  }
}

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