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Gemini CLI

Polymation for Gemini CLI

io.github.paradoxsyn/rivemcp

Author Rive (.riv/.rev) and convert Lottie, After Effects, Figma and Spline into it, offline.

client:Gemini CLI transport:stdio runtime:npm

Install Polymation 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": {
    "rivemcp": {
      "command": "npx",
      "args": [
        "-y",
        "rivemcp"
      ],
      "env": {
        "POLYMATION_LICENSE_KEY": "<POLYMATION_LICENSE_KEY>"
      }
    }
  }
}

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

Polymation in other clients