{"id":"uc-015","slug":"shadcn-ui","type":"design-system","title":"shadcn/ui","summary":"Open-code components with a registry and an MCP server so agents can browse and install components directly.","tags":["react","components","registry","mcp"],"audience":"both","compatible_agents":["claude-code","cursor","codex","vscode"],"source_url":"https://ui.shadcn.com","repo":"shadcn-ui/ui","license":"MIT","author":"shadcn","install_cmd":"npx shadcn@latest mcp init --client claude","status":"curated","last_verified_at":"2026-10-16"}