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Librecrawl Technical Seo Audit MCP Server

@adityaarsharma

Repository

Basic information

Category

Developer Tools

Transports

stdio

Author

adityaarsharma

Submitted by

Aditya Ranjan Sharma

About Librecrawl Technical Seo Audit MCP Server

Open-source self-hosted technical SEO audit MCP server built on the LibreCrawl engine. Runs full audits inside Claude, Cursor, or Codex — 37 tools, 50+ checks per audit (hreflang, schema.org Rich Results, security headers, image performance, WAF detection on 200-OK pages), chunke

#seo#seo-audit#technical-seo#mcp-server#claude#cursor#web-crawler#schema-validation#hreflang#self-hosted

Librecrawl Technical Seo Audit MCP Server config

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

{
  "mcpServers": {
    "librecrawl": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "http://127.0.0.1:5081/mcp"
      ]
    }
  }
}

Librecrawl Technical Seo Audit MCP Server tools

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Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is librecrawl-technical-seo-audit-mcp?

librecrawl-technical-seo-audit-mcp is an AI-native technical SEO crawler that runs inside Model Context Protocol (MCP) clients like Claude, Cursor, and Codex. It performs unlimited-page on-site SEO audits with 50+ checks, produces branded PDF reports and CSVs, and is MIT-licensed, self-hosted, and ephemeral by design.

How to use librecrawl-technical-seo-audit-mcp?

Install with the provided curl command or manually using Python and Docker. The installer configures your MCP client. To use it, simply ask your AI assistant to audit a website — the assistant calls the server’s 37 MCP tools to run the crawl and return results.

Key features of librecrawl-technical-seo-audit-mcp

  • Unlimited pages with chunked-progressive crawling (no timeout)
  • 50+ technical SEO checks including hreflang, schema, and redirects
  • WAF/bot-block detection (Cloudflare, Akamai, DataDome, Imperva, PerimeterX)
  • Auto-adaptive crawl delay using AIMD algorithm
  • Ephemeral by design — session data deleted after download
  • Branded PDF reports ready for client delivery
  • Google Search Console merge support

Use cases of librecrawl-technical-seo-audit-mcp

  • Full technical SEO audit for any website, from small blogs to 10,000-page enterprise sites
  • Identifying broken links, redirect chains, and orphan pages
  • Checking hreflang, canonical, and schema markup compliance
  • Generating branded audit reports for client handoffs
  • Bulk auditing multiple client sites without persistent data

Frequently asked questions

1

Is there a page cap or paid tier?

No. The server is free, MIT-licensed, and self-hosted with no page limit.

2

What are the runtime requirements?

Python 3.10+ and Docker (for the LibreCrawl backend) are required.

3

Does it detect WAF challenges that return 200 OK?

Yes. It fingerprints challenges from Cloudflare, Akamai, DataDome, Imperva, and PerimeterX in the response body and flags them.

4

Does the server persist audit data after I download the results?

No. Once you download the zip, the server deletes the session row, all artifact files, and the upstream crawl record — zero bytes remain.

5

What reports does it produce?

A branded PDF report and 7 CSV files. With GSC merge, an additional 4 CSVs.

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