groundhog.markets for Gemini CLI

markets.groundhog/weather

groundhog.markets: free weather forecasts in one call, plus Kalshi and Polymarket market rules.

client:Gemini CLI transport:streamable-http tools:9

Install groundhog.markets in Gemini CLI

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

{
  "mcpServers": {
    "weather": {
      "httpUrl": "https://groundhog.markets/mcp"
    }
  }
}

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