🌐 Working Live: https://convertmcp.com

Transform OpenAPI/Swagger specifications into production-ready Model Context Protocol (MCP) servers in seconds!

A free, open-source online tool that converts API specifications into MCP servers with support for 10+ programming languages. 100% client-side processing ensures your API specs never leave your browser.

💙 Support this project! If you find it useful, consider buying me a coffee ☕

✨ Features

🎯 Core Functionality

• Instant Conversion: Transform OpenAPI/Swagger specs to MCP servers in seconds
• Multi-Language Support: Generate code for Python, TypeScript, Go, Rust, Java, Kotlin, C#, PHP, Ruby, and Swift
• Official SDKs: Uses official Model Context Protocol SDKs for each language
• Production-Ready Code: Generated code follows best practices with proper error handling

🔒 Privacy & Security

• 100% Client-Side: All processing happens locally in your browser
• No Server Upload: Your API specifications never leave your device
• No Registration: Free to use, no account required

🌍 Internationalization

• 5 Languages: Full support for English, Italian, French, Spanish, and German
• Auto-Detection: Automatically detects browser language
• Complete Translation: All UI elements, documentation, and blog posts translated

🎨 User Experience

• Multiple Input Methods:
  • Upload JSON/YAML files
  • Load from URL
  • Paste content directly
• Endpoint Selection: Choose which API endpoints to include
• Real-time Preview: See your selection before generating
• Instant Download: Get a ready-to-use ZIP bundle

🚀 Quick Start

Prerequisites

• Node.js 18+ or Bun
• npm, yarn, or bun package manager

Installation

# Clone the repository
git clone https://github.com/walterwootz/api-mcp-magic.git
cd api-mcp-magic

# Install dependencies
npm install
# or
bun install

# Start development server
npm run dev
# or
bun run dev

The application will be available at http://localhost:5173

Build for Production

# Build the application
npm run build
# or
bun run build

# Preview the production build
npm run preview

🛠️ Tech Stack

• Frontend Framework: React 18 with TypeScript
• Build Tool: Vite 5 with SWC
• UI Components: Radix UI + shadcn/ui
• Styling: Tailwind CSS
• Routing: React Router v6
• Internationalization: i18next with browser language detection
• Form Handling: React Hook Form + Zod validation
• Code Generation: Custom generators for 10+ languages
• File Processing: JSZip for bundle creation

📁 Project Structure

api-mcp-magic/
├── public/
│   ├── icons/          # Language technology logos
│   └── robots.txt
├── src/
│   ├── components/     # React components
│   │   ├── ui/        # Reusable UI components (shadcn)
│   │   ├── AnimatedBackground.tsx
│   │   ├── EndpointSelector.tsx
│   │   ├── FileUpload.tsx
│   │   ├── NavLink.tsx
│   │   └── TechnologySelector.tsx
│   ├── hooks/         # Custom React hooks
│   ├── i18n/          # Internationalization
│   │   ├── config.ts
│   │   └── locales/   # Translation files (en, it, fr, es, de)
│   ├── lib/           # Utility libraries
│   │   ├── code-generators.ts    # MCP code generation
│   │   ├── openapi-parser.ts     # OpenAPI spec parsing
│   │   ├── utils.ts
│   │   └── zip-generator.ts      # ZIP bundle creation
│   ├── pages/         # Route pages
│   │   ├── blog/      # Blog articles
│   │   ├── Index.tsx
│   │   └── NotFound.tsx
│   ├── App.tsx
│   └── main.tsx
├── LICENSE            # MIT License
├── README.md         # This file
└── package.json

🌐 Supported Languages & SDKs

The converter generates production-ready code for:

Language	SDK	Status
Python	@modelcontextprotocol/sdk	✅ Official
TypeScript/Node.js	@modelcontextprotocol/sdk	✅ Official
Go	Community SDK	✅ Supported
Rust	Community SDK	✅ Supported
Java	Community SDK	✅ Supported
Kotlin	Community SDK	✅ Supported
C#	Community SDK	✅ Supported
PHP	Community SDK	✅ Supported
Ruby	Community SDK	✅ Supported
Swift	Community SDK	✅ Supported

🤝 Contributing

Contributions are welcome! Please read CONTRIBUTING.md for details on our code of conduct and the process for submitting pull requests.

Development Guidelines

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

📝 License

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

🙏 Acknowledgments

• Model Context Protocol by Anthropic
• Radix UI for accessible components
• shadcn/ui for beautiful UI components
• Lucide Icons for icons
• All contributors and users of this tool

💬 Support

• Issues: GitHub Issues

🌟 Star History

If you find this project useful, please consider giving it a star ⭐

Deploy to any static hosting

This is a static React application that can be deployed to:

• Vercel
• Netlify
• GitHub Pages
• Cloudflare Pages
• Any static hosting service