Faultline for Windsurf

io.github.nxtg-ai/faultline

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

client:Windsurf transport:streamable-http

Install Faultline in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

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

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs