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mcp/harbor
Cursor

Threesmith for Cursor

io.github.laaielichter/threesmith

three.js for coding agents: version-pinned API and review, assets, headless runs, perf, 3D models.

client:Cursor transport:stdio runtime:npm

Install Threesmith in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "threesmith": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "threesmith"
      ],
      "env": {
        "THREESMITH_CHROMIUM": "<THREESMITH_CHROMIUM>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

Threesmith in other clients

Threesmith MCP server