黑123 Hackathons for ChatGPT
io.github.onehumanbeing/hack123
Read-only search of hackathons, team-up posts and projects on 黑123 (hack123.henryht.sh), zh/en.
client:ChatGPT
transport:streamable-http
tools:4
Install 黑123 Hackathons in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://hack123.henryht.sh/api/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs