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
{
"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