crawl4ai-mcp-server 0.1.3

A Model Context Protocol server for web crawling using Crawl4ai

Crawl4AI MCP Server

A Model Context Protocol server for web crawling using the Crawl4ai library.

📋 Overview

Crawl4AI MCP Server provides a set of tools and prompts for web crawling through the Model Context Protocol (MCP). It allows AI assistants to autonomously crawl websites, extract content, and save information as Markdown files.

✨ Features

• 🕸️ Single Page Crawling: Extract content from a single webpage in Markdown format
• 🌐 Deep Website Crawling: Crawl multiple pages of a website with configurable depth and limits
• 🔍 Structured Data Extraction: Use CSS selectors to extract specific structured data from webpages
• 💾 Markdown Export: Save crawled content directly as Markdown files

🚀 Installation

pip install crawl4ai-mcp-server

🛠️ Usage

Command Line

Run the server directly from the command line:

crawl4ai-mcp

Python API

import asyncio
from crawl4ai_mcp import serve

# Run the server
asyncio.run(serve())

📝 Available Tools

crawl_webpage

Crawls a single webpage and returns its content as markdown.

Parameters:

• url (string, required): URL to crawl
• include_images (boolean, optional): Whether to include images in the result (default: true)
• bypass_cache (boolean, optional): Whether to bypass cache (default: false)

crawl_website

Crawls a website starting from the given URL, with specified depth and page limit.

Parameters:

• url (string, required): Starting URL
• max_depth (integer, optional): Maximum crawl depth (default: 1)
• max_pages (integer, optional): Maximum number of pages to crawl (default: 5)
• include_images (boolean, optional): Whether to include images (default: true)

extract_structured_data

Extracts structured data from a webpage using CSS selectors.

Parameters:

• url (string, required): URL to extract data from
• schema (object, optional): Schema defining what to extract
• css_selector (string, optional): CSS selector to locate specific parts of the page (default: "body")

save_as_markdown

Crawls a webpage and saves the content as a Markdown file.

Parameters:

• url (string, required): URL to crawl
• filename (string, required): Filename to save the Markdown
• include_images (boolean, optional): Whether to include images (default: true)

🔌 Available Prompts

crawl

Crawls a webpage and retrieves its content.

Arguments:

• url (required): URL to crawl

save_page

Crawls a webpage and saves it as a Markdown file.

Arguments:

• url (required): URL to crawl
• filename (required): Filename to save the Markdown

🧩 Requirements

• Python 3.8+
• mcp>=1.0.0
• crawl4ai
• pydantic

📄 License

MIT License - see the LICENSE file for details.

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add some amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request