Factrail for ChatGPT

io.github.baronsigma/factrail

Verified French company facts and corporate events from INSEE Sirene and BODACC.

client:ChatGPT transport:streamable-http tools:1

Install Factrail in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.factrail.online/mcp

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