Three.js DevTools MCP
MCP server DmitriyGolub/threejs-devtools-mcp/io.github.DmitriyGolub/threejs-devtools homepage
Inspect and edit Three.js scenes, materials, shaders, lights in real time from any AI agent
claude mcp add threejs-devtools -- npx -y threejs-devtools-mcpAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.