Faultline for ChatGPT

io.github.nxtg-ai/faultline

Checks the most important factual claims in AI output against live web sources by default.

client:ChatGPT transport:streamable-http

Install Faultline in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://faultline-api.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