GBrain Skills for ChatGPT
io.github.diyaluo/gbrain-skills
Curated operational knowledge for AI agents. 2 tools. Paid.
client:ChatGPT
transport:streamable-http
Install GBrain Skills in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://43-134-36-21.duckdns.org/mcp/gbrain
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs