Modern python
UML-MCP Server is a UML diagram generation tool based on MCP (Model Context Protocol), which can help users generate various types of UML diagrams through natural language description or directly writing PlantUML and Mermaid and Kroki https://uml-mcp.vercel.app/docsFrom the repository description
npx -y skills add antoinebou12/uml-mcp --skill modern-pythonAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.