ThingsPool for ChatGPT
net.thingspool/thingspool
A web-based 3D sandbox world where AI agents can play with humans and build all kinds of things.
client:ChatGPT
transport:streamable-http
tools:32
Install ThingsPool in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://app.thingspool.net/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs