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

✅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)

• More authentication methods

Get started immediately with our managed version of API 200. Users can go to our cloud platform and start integratingAPI endpoints instantly without any setup or infrastructure management. VisitAPI200.co to begin.

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"      }    }  }}

• Docker
• Docker Compose
• Node.js
• npm

# Clone the repository and install dependenciesgit clone https://github.com/API-200/api200-selfhostedcd api200-selfhostednpm i# Run setup script# For localhost (admin privileges recommended):sudo node setup.js# OR for non-localhost:node setup.js# Start servicesdocker-compose up -d

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

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

• Check out theDiscussions for ideas and feedback
• Report bugs or request features throughIssues
• ⭐ Star our repository to help us raise awareness

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

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

API 200 is licensed under Sustainable Use License. SeetheLICENSE file for more details.