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mcp/harbor
Gemini CLI

supercarto for Gemini CLI

io.github.unselfisheologism/supercarto

Token-budgeted map context for any coordinate: OSM graph, terrain, weather, daylight, GTFS transit

client:Gemini CLI transport:stdio runtime:npm

Install supercarto in Gemini CLI

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

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "supercarto": {
      "command": "npx",
      "args": [
        "-y",
        "supercarto"
      ],
      "env": {
        "SUPERCARTO_OWM_KEY": "<SUPERCARTO_OWM_KEY>",
        "SUPERCARTO_GTFS_URL": "<SUPERCARTO_GTFS_URL>",
        "SUPERCARTO_GTFS_RT": "<SUPERCARTO_GTFS_RT>"
      }
    }
  }
}

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

supercarto in other clients

supercarto MCP server