3D Valley for ChatGPT
com.3dvalley/mcp
Free CC0 3D models, PBR textures and HDRIs searched by meaning and size; 3D generation for credits.
client:ChatGPT
transport:streamable-http
tools:9
Install 3D Valley in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://3dvalley.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs