Umb cms mcp setup
Skill umbraco/Umbraco-CMS-MCP-Dev/plugins-server/skills/umb-cms-mcp-setup
npx -y skills add umbraco/Umbraco-CMS-MCP-Dev --skill umb-cms-mcp-setupAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.