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MCP Server

Crawl4AI MCP Server

Connect to your Crawl4AI docker API server.

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GitHub Stars
8/18/2025
Last Updated
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Please check the documentation below.

README Documentation

Crawl4AI Model Context Protocol Server

This MCP Server helps you connect to your Crawl4AI docker API server.

Built with gkzhb/fastmcp-template: TypeScript MCP Server Template.

Quick Start

Prerequisites:

  • Node.js 18+

To start Crawl4AI MCP server:

export CRAWL4AI_URL=http://your-server-ip:port
npx -y @gkzhb/crawl4ai-mcp

Notice that the command above is for Crawl4AI server v0.6.x.

For Crawl4AI server before v0.6.0, please use 0.0.x:

npx -y @gkzhb/crawl4ai-mcp@0.0.8

This MCP server uses Streamable HTTP. And the default Streamable HTTP URL is http://localhost:8585/mcp. SSE is also supported and the SSE HTTP URL is http://localhost:8585/sse.

To customize MCP server, here are the shell environment variables:

VariableIf OptionalDescription
CRAWL4AI_URLRequiredCrawl4AI docker API server URL, eg. http://localhost:11545
CRAWL4AI_API_TOKENOptionalIf Crawl4AI server enables authentication, you need to use this
SERVER_PORTOptionalMCP server port, default value is 8585

This MCP also supports Browserless to crawl web page since v0.2.1

See env.ts for Browserless environment variables:

  • BROWSERLESS_URL
  • BROWSERLESS_TOKEN
  • BROWSERLESS_BLOCK_ADS
  • BROWSERLESS_STEALTH_MODE

Quick Actions

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Key Features

Model Context Protocol
Secure Communication
Real-time Updates
Open Source