Faultline

io.github.nxtg-ai/faultline

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

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Cursor · HTTP clients.

{
  "mcpServers": {
    "faultline": {
      "url": "https://faultline-api.fly.dev/mcp"
    }
  }
}

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.12.1
Registry
active
Published
11/5/2026

Remotes

  • streamable-httphttps://faultline-api.fly.dev/mcp

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Faultline — listed on Serverdex

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Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![Faultline — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-nxtg-ai-faultline?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.