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21st Magic MCP

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GitHub JavaScript No License

Description

21st Magic MCP is a frontend-focused MCP server providing v0-like AI component generation capabilities inside Cursor, WindSurf, Cline, and other IDEs.

Key Features

  • AI-powered UI component generation from natural language descriptions via MCP protocol
  • Multi-IDE support for Cursor, Windsurf, VS Code, and VS Code + Cline integrations
  • Access to a vast library of pre-built, customizable components inspired by 21st.dev designs
  • Real-time preview of generated components with instant integration into your project
  • Full TypeScript support for type-safe development and structured component code
  • SVGL integration providing access to professional brand assets and logo collections

Use Cases

💡 Rapid prototyping of modern UI components directly within your IDE using natural language
💡 Building responsive navigation bars, forms, and interactive elements without manual coding
💡 Enhancing existing projects with professionally designed, customizable component patterns
💡 Accelerating frontend development workflows by automating repetitive UI creation tasks
💡 Integrating consistent design systems across projects using the 21st.dev component library

Strengths & Limitations

✅ Strengths

  • • Actively maintained, recent updates
  • • High community interest (5.7k stars)
  • • Responsive to issues, low backlog

⚠️ Limitations

  • • No clear open-source license

Tags

mcp frontend ui-generation cursor ide

Categories

🔌 MCP Tools

Quick Start

Install via CLI: npx @21st-dev/cli@latest install <client> --api-key <key> (supported clients: cursor, windsurf, cline, claude). Or manually add the MCP server config to your IDE's mcp.json. In your AI agent chat, type /ui followed by a description of the component you need.
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