ProtoJoint for Gemini CLI

ai.protojoint/protojoint

Browser CAD for AI: model parts, add joints, export STEP or STL, or robots as URDF, SDF and MJCF

client:Gemini CLI transport:streamable-http

Install ProtoJoint in Gemini CLI

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

{
  "mcpServers": {
    "protojoint": {
      "httpUrl": "https://protojoint.ai/mcp"
    }
  }
}

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