siteaudit-mcp
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Comprehensive website auditing with 8 tools: SEO analysis, security headers, Lighthouse audits, broken link detection, site comparison, technology detection, SSL analysis, and accessibility checks. Zero API keys required.
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- Author
- vdalhambra
- Categories
- Web Scraping, Other, Marketing
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⭐ Recommended: MCPize (hosted, no setup)
The fastest way to get started. No terminal, no config files, no Python setup — works in any MCP client:
👉](https://mcpize.com/mcp/siteaudit-mcp/playground)Install SiteAudit on MCPize— Free tier available (100 audits/month)
{ "mcpServers": { "siteaudit": { "url": "https://siteaudit-mcp.mcpize.run/mcp" } } }
- ✅ Zero setup — works immediately in Claude Desktop, Cursor, Windsurf, Claude Code
- ✅ Always up-to-date — new SEO checks and features added continuously
- ✅ Scales with you — upgrade to Pro ($19/mo) for 10,000 audits + full Lighthouse + priority
- ✅ No rate limits on PageSpeed API — we handle the Google quota for you
- ✅ Reliable uptime — managed cloud infrastructure
Seepricingbelow for all tiers including Agency and Enterprise.
For those who prefer to run the server locally:
claude mcp add siteaudit -- uvx --from siteaudit-mcp siteaudit
{ "mcpServers": { "siteaudit": { "command": "uvx", "args": ["--from", "siteaudit-mcp", "siteaudit"] } } }
git clone https://github.com/vdalhambra/siteaudit-mcp.git cd siteaudit-mcp uv sync uv run siteaudit
npx -y @smithery/cli install @vdalhambra/siteaudit --client claude
Note:Self-hosted = full feature access but you manage updates, uptime, and Google PageSpeed quotas. For most users, MCPize is the better choice.
Annual plans:Get 2 months free (pay for 10, use 12).
Bundle:Combine with[FinanceKit MCPfor$39/mo(Pro Combo — save 19%).
- Title tag (presence, length optimization)
- Meta description (presence, length)
- H1 tag (count, content)
- Heading hierarchy (H1-H6)
- Image alt text coverage
- Internal/external link count
- Canonical URL
- Open Graph tags
- Twitter Card tags
- Mobile viewport
- Structured data (JSON-LD)
- Favicon
- Language attribute
- robots meta directives
- Content length (word count)
- Server response time (ms)
- Page size (KB)
- Compression (gzip/brotli)
- Cache-Control headers
- Redirect chain analysis
- HTTP status code
Instant SEO, Performance, and Security Audits for AI Agents— analyze any URL with a single tool call via the Model Context Protocol (MCP).
SiteAudit is an MCP server that gives Claude Code, Cursor, Windsurf, and any AI agent the ability to audit any website instantly. No API keys, no configuration, no cost. The complete website audit toolkit for AI-powered development.
Try it now — no install needed:Open SiteAudit in the MCPize Playground— runs in your browser, free tier (100 audits/month)
Here are concrete examples of what you can ask your AI agent once SiteAudit is installed:
⭐ Recommended: MCPize (hosted, no setup)
The fastest way to get started. No terminal, no config files, no Python setup — works in any MCP client:
👉Install SiteAudit on MCPize— Free tier available (100 audits/month)
{ "mcpServers": { "siteaudit": { "url": "https://siteaudit-mcp.mcpize.run/mcp" } } }
- ✅ Zero setup — works immediately in Claude Desktop, Cursor, Windsurf, Claude Code
- ✅ Always up-to-date — new SEO checks and features added continuously
- ✅ Scales with you — upgrade to Pro ($19/mo) for 10,000 audits + full Lighthouse + priority
- ✅ No rate limits on PageSpeed API — we handle the Google quota for you
- ✅ Reliable uptime — managed cloud infrastructure
Seepricingbelow for all tiers including Agency and Enterprise.
For those who prefer to run the server locally:
claude mcp add siteaudit -- uvx --from siteaudit-mcp siteaudit
{ "mcpServers": { "siteaudit": { "command": "uvx", "args": ["--from", "siteaudit-mcp", "siteaudit"] } } }
git clone https://github.com/vdalhambra/siteaudit-mcp.git cd siteaudit-mcp uv sync uv run siteaudit
npx -y @smithery/cli install @vdalhambra/siteaudit --client claude
Note:Self-hosted = full feature access but you manage updates, uptime, and Google PageSpeed quotas. For most users, MCPize is the better choice.
Annual plans:Get 2 months free (pay for 10, use 12).
Bundle:Combine withFinanceKit MCPfor$39/mo(Pro Combo — save 19%).
- Title tag (presence, length optimization)
- Meta description (presence, length)
- H1 tag (count, content)
- Heading hierarchy (H1-H6)
- Image alt text coverage
- Internal/external link count
- Canonical URL
- Open Graph tags
- Twitter Card tags
- Mobile viewport
- Structured data (JSON-LD)
- Favicon
- Language attribute
- robots meta directives
- Content length (word count)
- Server response time (ms)
- Page size (KB)
- Compression (gzip/brotli)
- Cache-Control headers
- Redirect chain analysis
- HTTP status code
Lighthouse Audit (via Google PageSpeed Insights)
- Performance score
- Accessibility score
- Best practices score
- SEO score
- Core Web Vitals (FCP, LCP, TBT, CLS)
URL: https://github.com Overall Score: 90/100 (Grade: A) Scores: SEO: 85/100 Performance: 95/100 Security: 90/100 Issues: 0 Warnings: 3 [SEO] No JSON-LD structured data [Security] Missing Content-Security-Policy header [Security] Server header discloses: 'GitHub.com'
SiteAudit works entirely by analyzing the HTML and HTTP headers of the target URL. No third-party API keys needed. It uses:
- requestsfor HTTP fetching
- BeautifulSoupfor HTML parsing
- Pythonsslfor certificate checking
- Google PageSpeed Insights API (free, no key required for basic usage)
SiteAudit works with any AI agent or IDE that supports the Model Context Protocol:
- Claude Code(CLI) —claude mcp add
- Claude Desktop—claude_desktop_config.json
- Cursor—.cursor/mcp.json
- Windsurf— MCP settings
- Copilot— MCP configuration
- Any MCP client— stdio or HTTP transport
If SiteAudit is useful to you, please consider supporting ongoing development:
- 💎Upgrade to Pro on MCPize— Best way to support + get priority access
- ⭐Star this repo— Helps other developers find it
- 💖Sponsor on GitHub— One-time or recurring support
- 🐦Share on Twitter/X— Tag@ElAgenteRayo
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