Flow Pack for ChatGPT

io.github.nero-engine/flow-pack

Pipe sizing, heat loss, gas record checks and emergency triage for UK plumbers' AI assistants

client:ChatGPT transport:streamable-http tools:8

Install Flow Pack in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://flow-pack.nerolabs.workers.dev/mcp

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