Courier for Gemini CLI

io.github.trycourier/courier

Send notifications, manage templates, and configure integrations with Courier.

client:Gemini CLI transport:streamable-http tools:161

Install Courier in Gemini CLI

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

{
  "mcpServers": {
    "courier": {
      "httpUrl": "https://mcp.courier.com"
    }
  }
}

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