The Open Source API Integration Platform.
Learn more »

Website · Issues · Roadmap

About API 200

API 200 is all-in-one gateway for managing third-party APIs efficiently. Integrate third-party APIs or setup MCP server in minutes with auto-generated code, docs, auth, caching and error handling – so you can focus on what really matters.

Key Features

✅ Fast API Setup:

• Authentication management
• Response caching
• Automatic retries
• Mock responses
• Response transformation
• Fallback responses
• Custom headers

✅ Schema Watching: Get notified when one of your APIs changes response schema

✅ Incident Detection: Dedicated tab for incidents automatically detected by the system

✅ In-browser Swagger Integration

✅ Import Endpoints from OpenAPI and Postman

✅ Endpoint Monitoring: Convenient charts with your endpoint's statistics

✅ Comprehensive Logging

✅ MCP Support (read more)

Features in Progress:

• More authentication methods

Quickstart

Get started immediately with our managed version of API 200. Users can go to our cloud platform and start integrating API endpoints instantly without any setup or infrastructure management. Visit API200.co to begin.

MCP

To configure the API200 MCP server with Claude Desktop (or any other client):

1. Open Claude Desktop settings
2. Navigate to Developer settings
3. Add a new custom tool with the following configuration (can be found on the Credentials tab):

{
  "mcpServers": {
    "api200": {
      "command": "npx",
      "args": [
        "api200-mcp@latest"
      ],
      "env": {
        "USER_KEY": "your-api-key-here"
      }
    }
  }
}

Self-Hosted Setup

Prerequisites

• Docker
• Docker Compose
• Node.js
• npm

Installation

# Clone the repository and install dependencies
git clone https://github.com/API-200/api200-selfhosted
cd api200-selfhosted
npm i

# Run setup script
# For localhost (admin privileges recommended):
sudo node setup.js
# OR for non-localhost:
node setup.js

# Start services
docker-compose up -d

⚠️ Note: Localhost setup requires host file modification (127.0.0.1 kong), needing admin privileges.

Access Your Installation

• Frontend: http://<your-hostname-or-ip>:3000
• API Handler: http://<your-hostname-or-ip>:8080

Community and Support 🤝

• Check out the Discussions for ideas and feedback
• Report bugs or request features through Issues
• ⭐ Star our repository to help us raise awareness

Contact us

For support, custom implementations, or any other inquiries: Contact us

Tech Stack

• Koa - Backend Framework
• Redis - Caching Layer
• Supabase - Database & Auth
• Next.js - Frontend Framework
• shadcn/ui - Component Library

License

API 200 is licensed under Sustainable Use License. See the LICENSE file for more details.