Three.js DevTools MCP

About Three.js DevTools MCP

Use Three.js DevTools MCP with your agent

claude mcp add three-js-devtools-mcp -- npx -y threejs-devtools-mcp

{
  "mcpServers": {
    "three-js-devtools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "threejs-devtools-mcp"
      ]
    }
  }
}

Frequently asked questions

What is Three.js DevTools MCP?

Three.js DevTools MCP is an MCP (Model Context Protocol) server by dmitriygolub in the Autonomous Agents category. Inspect and edit Three.js scenes, materials, shaders, lights in real time from any AI agent

How do I connect Three.js DevTools MCP to Claude, Cursor, or another MCP client?

Install Three.js DevTools MCP from its npm package (threejs-devtools-mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is Three.js DevTools MCP open source?

Yes — the source code is public at github.com/dmitriygolub/threejs-devtools-mcp, with 64 GitHub stars.

Can AI agents pay to use Three.js DevTools MCP?

Not yet through Loomal — Three.js DevTools MCP is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.