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🚀 OpenAPI to MCP Server Code Generator

Easily generate a Model Context Protocol (MCP) server from any OpenAPI specification!

This tool helps you bootstrap new MCP servers for any API with an OpenAPI spec.

✨ Features

⚡ Automatic MCP server generation from OpenAPI specs
📝 Supports JSON and YAML formats
🔍 Auto-detects spec file type (.json, .yaml, .yml)
🛠️ Tool modules for each API endpoint
🤖 API client code generation
📋 Logging & error handling setup
⚙️ Configuration files (pyproject.toml, .env.example)
📚 Comprehensive documentation generation

📦 Requirements

🐍 Python 3.8+
⚡ uv and uvx (recommended)
🧪 Optional: Poetry for local development

⚡ Quick Start with `uvx` (Recommended)

No install required — just run the generator directly from GitHub:

uvx https://github.com/cnoe-io/openapi-mcp-codegen.git -- generate \
  --spec-file examples/openapi_petstore.json \
  --output-dir examples/mcp_petstore \
  --enhance-docstring-with-llm-openapi

📌 Optional: Pin a release tag

uvx https://github.com/cnoe-io/openapi-mcp-codegen.git@v0.2.0 -- generate \
  --spec-file examples/openapi_petstore.json \
  --output-dir examples/mcp_petstore

🧑‍💻 Local Development

Prefer to run locally or contribute?

1. Clone the repo:

git clone https://github.com/cnoe-io/openapi-mcp-codegen
cd openapi-mcp-codegen

Categories

Current Category: codegen

mcpgen

mcp

openapi-mcp-codegen

databutton-mcp