Crawl MCP MCP Server

A comprehensive Model Context Protocol (MCP) server that wraps the powerful crawl4ai library with advanced AI capabilities. Extract and analyze

Local serverstdioPython

What is the Crawl MCP MCP server?

Crawl MCP MCP server is a locally run integration for AI assistants that speak the Model Context Protocol. A comprehensive Model Context Protocol (MCP) server that wraps the powerful crawl4ai library with advanced AI capabilities. Extract and analyze content from **any.

Setting it up

The server ships on PyPI as Installation, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

What the assistant can call

Once Crawl MCP is connected, these are the calls the assistant has available:

  • Englishdocs/ directory
  • crawl_url — Extract web page content with JavaScript support
  • deep_crawl_site — Crawl multiple pages from a site with configurable depth
  • crawl_url_with_fallback — Crawl with fallback strategies for anti-bot sites
  • intelligent_extract — Extract specific data from web pages using LLM
  • extract_entities — Extract entities (emails, phones, etc.) from web pages
  • extract_structured_data — Extract structured data using CSS selectors or LLM
  • extract_youtube_transcript — Extract YouTube transcripts with timestamps
  • batch_extract_youtube_transcripts — Extract transcripts from multiple YouTube videos (max 3)
  • get_youtube_video_info — Get YouTube video metadata and transcript availability
  • extract_youtube_comments — Extract YouTube video comments with pagination
  • search_google — Search Google with genre filtering

Configuration and credentials

You will need one environment variable: CRAWL4AI_LANG. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

  • Python 3.11 or later (FastMCP requires Python 3.11+) Install system dependencies for Playwright: Ubuntu 24.04 LTS (Manual Required): ```bash

Before you rely on it

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • With 14 tools registered it takes up a noticeable share of the context window; turn it off in projects that never touch Crawl MCP.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the crawl mcp mcp server does with a few real requests.

Choosing this one

Plenty of search and retrieval servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. Crawl MCP's toolset — English, crawl_url, deep_crawl_site and 11 more — is a fair guide to whether it matches your workflow. It is maintained by walksoda; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Available tools

ToolWhat it does
English[docs/](docs/) directory
crawl_urlExtract web page content with JavaScript support
deep_crawl_siteCrawl multiple pages from a site with configurable depth
crawl_url_with_fallbackCrawl with fallback strategies for anti-bot sites
intelligent_extractExtract specific data from web pages using LLM
extract_entitiesExtract entities (emails, phones, etc.) from web pages
extract_structured_dataExtract structured data using CSS selectors or LLM
extract_youtube_transcriptExtract YouTube transcripts with timestamps
batch_extract_youtube_transcriptsExtract transcripts from multiple YouTube videos (max 3)
get_youtube_video_infoGet YouTube video metadata and transcript availability
extract_youtube_commentsExtract YouTube video comments with pagination
search_googleSearch Google with genre filtering
batch_search_googlePerform multiple Google searches (max 3)
search_and_crawlSearch Google and crawl top results

How to install the Crawl MCP MCP server

{
  "mcpServers": {
    "crawl-mcp": {
      "transport": "stdio",
      "command": "uvx",
      "args": [
        "--from",
        "git+https://github.com/walksoda/crawl-mcp",
        "crawl-mcp"
      ],
      "env": {
        "CRAWL4AI_LANG": "en"
      }
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Configuration

  • Python 3.11 or later (FastMCP requires Python 3.11+) Install system dependencies for Playwright: Ubuntu 24.04 LTS (Manual Required): ```bash
VariableDescriptionRequired
CRAWL4AI_LANGConfiguration value read at startup.Optional

Example prompts to try

  • Use Crawl MCP to English.
  • Use Crawl MCP to crawl url.
  • Use Crawl MCP to deep crawl site.

Frequently asked questions

It connects Crawl MCP to MCP-compatible AI assistants such as Claude and Cursor, exposing 14 tools (English, crawl_url, deep_crawl_site, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Crawl MCP directly.