pip install mcpgen-cli
mcpgen https://petstore3.swagger.io/api/v3/openapi.json
Generates a complete Python MCP server you own. Not a proxy — actual source code you can read, modify, and deploy anywhere. No runtime dependency on mcpgen.
Supports OpenAPI 3.x (JSON/YAML/URL) and Postman collections. Auth auto-detected. Prints your Claude Desktop config block at the end.
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