Kern for ChatGPT
io.github.esstipi-debug/kern
Read-only supply-chain decision support: forecasting, reorder policies, ABC-XYZ, data quality.
client:ChatGPT
transport:streamable-http
Install Kern in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://linchpin.fly.dev/mcp/
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs