Agent Audit

Name: Agent Audit
Author: fullstackdegen

@fullstackdegen

About Agent Audit

Agent Audit runs Lighthouse against any URL and converts the output into structured fix packs your coding agent can execute. Each fix pack includes the failing audit evidence, CSS selectors to locate the issue in your repo, implementation steps, and acceptance criteria to verify

#lighthouse #mcp #seo #accessibility #core-web-vitals #ai-agent #claude #cursor

Basic information

Config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "agent-audit": {
      "command": "npx",
      "args": [
        "-y",
        "@fullstackdegen/agent-audit"
      ]
    }
  }
}

Tools

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Overview

What is Agent Audit?

Agent Audit runs Google Lighthouse against any URL and converts the raw performance report into structured fix packs that coding agents can execute. It is designed for developers who want automated, actionable guidance to improve web performance, accessibility, SEO, and LLM visibility.

How to use Agent Audit?

Install via the MCP add command: claude mcp add agent-audit -- npx -y @fullstackdegen/agent-audit. After setup, provide a URL to audit to receive a structured fix pack.

Key features of Agent Audit

Runs Lighthouse audits for Performance, Accessibility, and SEO
Generates structured fix packs with evidence and instructions
Includes repo search hints to locate issues in codebase
Tests LLM visibility and llms.txt readiness
Checks links, images, alt text, and optimization

Use cases of Agent Audit

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FAQ from Agent Audit

What does Agent Audit test?

It tests Performance (FCP, LCP, CLS, TBT with 3-run medians), Accessibility (WCAG issues with failing selectors), Technical SEO (canonical, robots, metadata, JSON-LD, Open Graph), LLM visibility (AI crawler signals, llms.txt readiness), and Links & images (broken links, missing alt text, image optimization).

How do I install Agent Audit?

Install using the MCP add command: claude mcp add agent-audit -- npx -y @fullstackdegen/agent-audit.

What is included in a fix pack?

Each fix pack includes the failing audit evidence (CSS selectors, URLs), repo search hints to locate the issue in your codebase, step-by-step implementation instructions, and acceptance criteria to verify the fix by re-running the audit.