Inspect and edit Three.js scenes, materials, shaders, lights in real time from any AI agent
io.github.DmitriyGolub/threejs-devtools
https://github.com/DmitriyGolub/threejs-devtools-mcp
STDIO
No auth required
Hosted endpoint — paste into any MCP client.
Configuration this server reads at startup.
Dev server port to proxy (auto-detected from package.json if not set)
Bridge proxy port (default: 9222)
Set to 'none' to disable auto-opening browser
Set to 'true' for headless browser mode (CI)
Custom Chrome/Edge executable path
Where to find authoritative docs and source for Three.js DevTools MCP.
Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.
Open Agent Studio