OpenAPI to FastAPI MCP Server Generator
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# MCP Generator 4.x **🚀 OpenAPI to FastMCP 4 Server Generator** [](https://pypi.org/project/mcp-generator/) [](https://github.com/quotentiroler/mcp-generator-4.x/releases) [](https://opensource.org/licenses/Apache-2.0) [](https://www.python.org/downloads/) [](https://github.com/PrefectHQ/fastmcp) [](https://quotentiroler.github.io/mcp-generator-4.x/) Transform any OpenAPI specification into a production-ready Model Context Protocol (MCP) server with enterprise-grade authentication, modular architecture, and comprehensive middleware support. --- ## 🎯 Overview MCP Generator 4.x is an advanced code generator that automatically creates FastMCP 4 servers from OpenAPI 3.0.x/3.1.x specifications. It bridges REST APIs and AI agents by generating fully-functional MCP tools that AI assistants like Claude, ChatGPT, and others can use to interact with your APIs. ### Supported OpenAPI Versions - ✅ **OpenAPI 3.0.x** - Fully supported (recommended) - ✅ **OpenAPI 3.1.x** - Fully supported - ✅ **Swagger 2.0** - Fully supported > **Note**: Both JSON and YAML formats are supported. The generator includes a pure Python OpenAPI client generator — no Java or Node.js required. ## 🏆 Why MCP Generator 4.x? | Feature | MCP Generator 4.x | Typical Generators | | --------------------------- | ------------------------------------------ | -------------------------- | | **Architecture** | Modular, composable sub-servers | Monolithic single file | | **Authentication** | JWT validat…
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