Magic MCP
About
The Magic MCP server by 21st-dev. Lets AI agents search 10,000+ React/Tailwind components while coding, generating production-ready UI code directly. It's like having v0 built into your IDE.
Our Verdict
Magic MCP brings developer capabilities to the MCP ecosystem. Its GitHub popularity reflects community trust, and the standardized protocol ensures broad compatibility across AI clients.
Pricing
Use Cases
- Integrating developer capabilities into AI agent workflows
- Building custom AI-powered tools with Magic MCP
- Enhancing AI agent functionality with standardized MCP access
Pros
- Magic MCP provides standardized MCP protocol access
- Open source with 5,562 GitHub stars
- Active development and community support
Cons
- Requires MCP-compatible client (Claude, Cursor, etc.)
- Setup complexity varies by client
- Some features may depend on client capabilities
Installation
npx -y @21st-dev/magic-mcpFrequently Asked Questions
What can Magic MCP do?
While coding, AI agents can search 10,000+ high-quality React/Tailwind component libraries, finding the right UI component for your current need and generating the code directly. Includes buttons, forms, navigation, cards, modals and common UI patterns — reducing time spent writing styles from scratch.
Does Magic MCP need an API key?
Yes. Register at 21st.dev to get an API key, and pass it with --api-key. Magic MCP offers a free tier for development and testing, with usage-based billing beyond that.
How is Magic MCP different from v0?
v0 is a web-based tool requiring copy-paste. Magic MCP embeds directly into your IDE — AI agents automatically search and generate component code during coding without leaving your editor. The component library is also curated for real-world project use.