coldHat for ChatGPT

io.github.vince-gonzalez/coldhat

Put on anyone's AI rules by GitHub username: fetches their hat.md and its hat code.

client:ChatGPT transport:streamable-http tools:3

Install coldHat in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://coldhat.f-keys.com/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs