Agent Audit MCP Server

Lighthouse-powered MCP server for AI coding agents, Core Web Vitals, technical SEO, accessibility, and GEO/LLM visibility audits. Its 3 documented tools cluster into fast, reliable, analyze. It runs locally over stdio via the published package.

People connecting coding agent tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-06-28 · ★ 5 · #126 OF 194 MAINTAINED CODING AGENT · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Agent Audit

before you install - you'll need

Set LIGHTHOUSE_MCP_ALLOW_LOCALHOST, LIGHTHOUSE_CHROME_NO_SANDBOX before connecting.

Claude Code

claude mcp add fullstackdegen-agent-audit -- npx -y @fullstackdegen/agent-audit

Claude Desktop / Cursor / VS Code - add to config

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

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

npm package @fullstackdegen/agent-audit - published under the repo owner's npm scope (@fullstackdegen)

registry namespace io.github.fullstackdegen is GitHub-verified and matches the repo owner

03 · What Agent Audit can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

What you can build

An agent gets 3 documented tools across fast, reliable, analyze, including fast, reliable, analyze_website_performance.

The 3 tools it gives your agent

Extracted from the project's README - what agent-audit lets an agent do.

fast: - one mobile run and one desktop run.
reliable: - three runs per profile, medians, and variability ranges. This is
analyze_website_performance: - Runs Lighthouse and site intelligence against a target URL:

Latest releases

v0.3.0 · 2026-06-22

Summary · Publish Agent Audit under the npm scope @fullstackdegen/agent-audit because the unscoped agent-audit name is blocked by npm similarity policy. · Keep the CLI binary and MCP server key as agent-audit. · Add…

v0.1.2 · 2026-06-16

Added the shorter local development startup command: npx -y mcp-server-lighthouse --local. · Added --help and unknown-option handling before MCP stdio startup. · Updated MCP server metadata to report version 0.1.2.…

v0.1.1 · 2026-06-16

Added explicit localhost audit mode with LIGHTHOUSE_MCP_ALLOW_LOCALHOST=true for developer machines. · Documented setup for Claude Desktop, Claude Code, Codex, VS Code/GitHub Copilot, Cursor, and generic MCP clients.…

04 · Who maintains Agent Audit

agent-audit is maintained by fullstackdegen. It's the only MCP server we track from this author; the repo dates to Jun 2026.

05 · Facts

repository: github.com/fullstackdegen/agent-audit
category: coding agent - ranked #126 of 194 actively-maintained coding agent servers as of 2026-08-25.
release cadence: 4 releases in the last 90 days (latest 2026-06-22)
registry: io.github.fullstackdegen/agent-audit (active, first published 2026-06-28)
packages: npm:@fullstackdegen/agent-audit

06 · Agent Audit FAQ

Is Agent Audit still maintained?

Yes - as of 2026-08-25, its last commit was 2026-06-28 and it shipped 4 releases in the last 90 days. We re-verify nightly.

What can Agent Audit do?

An agent gets 3 documented tools across fast, reliable, analyze, including fast, reliable, analyze_website_performance.

How do I install Agent Audit?

Run `npx -y @fullstackdegen/agent-audit`. The README documents 2 environment variables (LIGHTHOUSE_MCP_ALLOW_LOCALHOST, LIGHTHOUSE_CHROME_NO_SANDBOX) to set first. Set LIGHTHOUSE_MCP_ALLOW_LOCALHOST, LIGHTHOUSE_CHROME_NO_SANDBOX before connecting. You can also paste the ready-made client config above.

Does Agent Audit run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Agent Audit

Alternatives to Agent Audit

Maintained coding agent servers if Agent Audit isn't the fit.

Pairs well with

Servers that cover what Agent Audit doesn't - only shown when the pairing reason fits the companion.

More coding agent MCP servers · Google Jules MCP Server · Si Git · Gjalla · EchoVault Memory

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