Iron/Out UX Score Benchmark for Windsurf

io.iron-out/ux-benchmark

UX Score and Web Vitals (TTFB, FCP, LCP, INP, CLS) for any website, from real-user CrUX data.

client:Windsurf transport:streamable-http tools:2

Install Iron/Out UX Score Benchmark in Windsurf

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

{
  "mcpServers": {
    "ux-benchmark": {
      "serverUrl": "https://www.iron-out.io/mcp"
    }
  }
}

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