How to Build MCP Servers in Python: Complete FastMCP Tutorial for ...

- **Built-in debugging accelerates development** - MCP Inspector provides web interface for testing tools, resources, and prompts before deployment ... |**Setup Complexity**|Minimal (decorators)|High (manual protocol)|Medium (type definitions)| |**Development Time**|1-2 hours|8-12 hours|4-6 hours| |**Built-in Debugging**|✅ MCP Inspector|❌ Manual testing|✅ Basic tools| |**Error Handling**|✅ Automatic wrapping|❌ Manual implementation|✅ TypeScript safety| |**Documentation**|✅ Comprehensive|❌ Limited examples|✅ Good coverage| ... Design your MCP server to handle production workloads effectively: **Resource management:** - **Memory limits**: Implement file size restrictions and memory monitoring - **Concurrent processing**: Use async/await for handling multiple requests - **Rate limiting**: Prevent abuse with request throttling - **Health checks**: Monitor server status and resource usage … ### How do I fix MCP server connection issues? Connection problems typically stem from configuration errors or missing dependencies. Verify your MCP configuration file has correct commands and absolute paths. Test independently using `mcp dev your_server.py` before troubleshooting host integration. Check environment variables and dependency installations are complete.