Faultline for Claude Code

io.github.nxtg-ai/faultline

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

client:Claude Code transport:streamable-http

Install Faultline in Claude Code

run in your project directory

claude mcp add --transport http faultline https://faultline-api.fly.dev/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs