siteaudit

An MCP server that audits any website for accessibility (WCAG 2.1 AA / EAA), performance, SEO, design quality, and mobile responsiveness. Get actionable scores, grades, and prioritized fixes.

Built for the compliance era: EU Accessibility Act enforcement is live, EU AI Act deadline is August 2026. Every website needs auditing.

By Gridwork

| Tool | Description | |------|-------------| | audit_site | Full comprehensive audit across all 5 categories | | quick_check | Scores and grades only — fast triage | | audit_accessibility | WCAG 2.1 AA focused audit with criterion references | | audit_performance | Performance analysis with actionable fixes | | audit_seo | SEO check: meta, OG, structured data, etc. | | compare_sites | Side-by-side comparison of two URLs |

claude mcp add @gridwork/siteaudit -- node /path/to/@gridwork/siteaudit/dist/index.js

{
  "mcpServers": {
    "@gridwork/siteaudit": {
      "command": "node",
      "args": ["/path/to/@gridwork/siteaudit/dist/index.js"]
    }
  }
}

Add to your MCP config:

{
  "@gridwork/siteaudit": {
    "command": "node",
    "args": ["/path/to/@gridwork/siteaudit/dist/index.js"]
  }
}

npm install
npm run build

• Language attribute, image alt text, form labels
• Heading hierarchy, link text quality, ARIA landmarks
• Skip navigation, tab order, auto-playing media
• WCAG criterion references on every issue

• Load time, page size, DOM complexity
• Render-blocking resources, compression, caching
• Image optimization (dimensions, lazy loading)
• Resource preloading and preconnect hints

• Title, meta description, heading structure
• Open Graph, Twitter Cards, canonical URL
• Structured data (JSON-L