Developer Tools MCP

🚀 Developer Tools MCP Server

A comprehensive Model Context Protocol (MCP) server that offers extensive development and browser automation capabilities through Puppeteer. This server enables seamless interaction with browsers and system tools directly from Cursor IDE and other MCP clients, eliminating the need for additional browser installations or extensions.

🚀 Quick Start

The Developer Tools MCP Server is a powerful tool that allows for direct interaction with browsers and system tools from MCP clients. With it, you can perform a wide range of browser automation and web development tasks without the need for extra browser installations or extensions.

✨ Features

This MCP server provides a rich set of browser automation and web development tools:

🌐 Browser Automation

• Page Management
  • Create, close, and switch between pages
  • Retrieve page information (title, URL, HTML content)
  • Navigate and refresh pages
  • Switch between frames
  • Wait for page load and element appearance

📸 Media and Documents

• Screenshots
  • Capture partial page screenshots
  • Capture full-page screenshots
  • Generate PDF documents (with customizable options)

🍪 Cookie Management

• Set and retrieve cookies
• Manage cookies by domain
• Operate and monitor cookies

📱 View Modes

• Mobile device emulation
• Tablet device emulation
• Desktop view configuration

🔍 Debugging Tools

• Console log monitoring
• Page error tracking
• Resource usage analysis
• Execute custom JavaScript
• Network request monitoring

📊 Analysis and Testing

• Performance Analysis
  • Loading time metrics
  • Resource consumption
  • Network performance
• Security Analysis
  • Security header checks
  • SSL/TLS configuration
• Accessibility Testing
  • WCAG compliance checks
  • Accessibility best practices
• SEO Analysis
  • Meta tag validation
  • SEO best practice checks
• Code Coverage
  • JavaScript code coverage analysis

🔧 Element Operations

• Element Information
  • Extract text content
  • Analyze HTML structure
  • Access attributes and properties
  • Count elements and check visibility
  • Calculate position and style
• Element Interaction
  • Click operations
  • Text input
  • Scrolling (elements, page top/bottom, custom positions)
  • Mouse hover emulation
  • Form submission
  • File upload
  • Keyboard shortcuts
  • Dialog management (accept/reject/prompt)

🔄 API & System

• Handle REST API requests
• Monitor system resources

🔑 SSH Connection

• Connect to remote servers via SSH (persistent connection)
• Execute commands on remote SSH servers
• Disconnect from remote SSH servers

📦 Installation

Prerequisites

• Node.js runtime environment (v18 or higher)

Setup

Since this server includes over 40 tools, it is recommended to use the MCP HUB MCP Server

{
  "mcpServers": {
    "developer-tools-mcp": {
      "command": "npx -y developer-tools-mcp"
    }
  }
}

🤝 Contribution

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

📄 License

This project is licensed under the MIT License. See the LICENSE file for details.