Simma for Gemini CLI

com.getsimma/simma

Your swim, run and ride training, explained. For coaches and athletes, computed from Garmin data.

client:Gemini CLI transport:streamable-http

Install Simma in Gemini CLI

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

{
  "mcpServers": {
    "simma": {
      "httpUrl": "https://mcp.getsimma.com/mcp"
    }
  }
}

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