UCM — Universal Commerce Marketplace for Gemini CLI

io.github.ucmai/ucm

API marketplace for AI agents — 100 services, 87 free, one API key

client:Gemini CLI transport:stdio runtime:npm

Install UCM — Universal Commerce Marketplace in Gemini CLI

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

{
  "mcpServers": {
    "ucm": {
      "command": "npx",
      "args": [
        "-y",
        "@ucm/mcp-server"
      ]
    }
  }
}

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