Self-hosted technical SEO audit MCP. 50+ checks, WAF detection, ephemeral. Built on LibreCrawl.
Self-hosted technical SEO audit MCP. 50+ checks, WAF detection, ephemeral. Built on LibreCrawl.
Run a complete on-site SEO audit on any website — straight from Claude, Cursor, Codex, or any Model Context Protocol (MCP) client. Unlimited pages · 50+ checks · PDF + CSVs · MIT-licensed · self-hosted · ephemeral by design.
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Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| librecrawl_external_links_audit | re-run external-link validation on a specific crawl |
| librecrawl_site_check | instant site-level check |
| librecrawl_wipe_everything | nuclear reset to zero |
| librecrawl_brain_purge_audit | purge a single audit |
| Variable | Description | Required |
|---|---|---|
| LIBRECRAWL_URL | Endpoint or connection string the server talks to. | Yes |
| PAGESPEED_API_KEY | Credential the server authenticates with. | Yes |
Retrieve public web pages as readable Markdown with the reference Fetch MCP server, including pagination for longer responses.
Use Firecrawl MCP to retrieve website content and extract information for research through Firecrawl’s API-backed web tools.
The original Chromium automation reference server — simple, screenshot-driven browser control.
Puppeteer-powered browser control that drives pages from the accessibility tree instead of pixels.
Automates browsers and APIs, enabling Large Language Models (LLMs) to interact with web pages for tasks like screenshot capture and JavaScript
Search built for AI, not humans — semantic web search that returns model-ready content, plus code context.