Three.js DevTools MCP

Name: Three.js DevTools MCP
Author: DmitriyGolub

MCP

by DmitriyGolub · v0.2.1

Inspect and edit Three.js scenes, materials, shaders, lights in real time from any AI agent

mcplocal

MCP configuration

stdio

Command

npx -y threejs-devtools-mcp@0.2.1

Environment

DEV_PORT
Dev server port to proxy (auto-detected from package.json if not set)
BRIDGE_PORT
Bridge proxy port (default: 9222)
BROWSER
Set to 'none' to disable auto-opening browser
HEADLESS
Set to 'true' for headless browser mode (CI)
CHROME_PATH
Custom Chrome/Edge executable path

Browse here, install from the native macOS app — pick targets, fill env vars, and write configs safely.