Tack for ChatGPT
io.github.thefirstmannnn/tack
Task management for people and AI agents, with scoped OAuth access to issues, projects, and docs.
client:ChatGPT
transport:streamable-http
Install Tack in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://YOUR_DOMAIN/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs