quorum for ChatGPT

io.github.godzilla-lab/quorum

Market evidence with receipts: every claim resolves to a real stored record you can fetch back.

client:ChatGPT transport:streamable-http tools:5

Install quorum in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://quorum-api-j15n.onrender.com/mcp

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