io.github.DmitriyGolub/threejs-devtools
Three.js DevTools MCP
Inspect and edit Three.js scenes, materials, shaders, lights in real time from any AI agent
alive probed 2026-10-14
51tools
11ktokens in Claude Opus 5.5
12ktokens in Claude Code
5.7 %of a 200k context window
6.3ko200k_base estimate
306 msto initialize
14 msto list tools
- Run it
- npx -y threejs-devtools-mcp@0.2.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- threejs-devtools-mcp 0.1.2
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/DmitriyGolub/threejs-devtools-mcp
- Website
- https://github.com/DmitriyGolub/threejs-devtools-mcp
- Registry
- active, updated 2026-03-16 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| set_texture | 372 | 6 % |
| set_shadow | 363 | 6 % |
| add_helper | 343 | 5 % |
| set_camera | 311 | 5 % |
| set_renderer | 254 | 4 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.DmitriyGolub/threejs-devtools)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.