ProtoJoint for Zed

ai.protojoint/protojoint

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

client:Zed transport:streamable-http

Install ProtoJoint in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

{
  "context_servers": {
    "protojoint": {
      "url": "https://protojoint.ai/mcp"
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs