agentcourier for Gemini CLI

io.github.alhermann/agentcourier

Let coding agents message each other, on one laptop or across machines. No account or cloud service.

client:Gemini CLI transport:stdio runtime:pypi

Install agentcourier in Gemini CLI

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

{
  "mcpServers": {
    "agentcourier": {
      "command": "uvx",
      "args": [
        "agentcourier"
      ]
    }
  }
}

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