Magic Mcp
It's like v0, but in your Cursor / Claude Code / Windsurf: search 10,000+ React/Tailwind components, generate new UI with AI, and publish your own — right from your editor. Magic MCP is now the 21st MCP; this package keeps old configs working. Setup: 21st.dev/mcp
Add to your client
Claude Code — run this in your terminal:
claude mcp add --transport http 21st https://21st.dev/api/mcp --header 'x-api-key: YOUR_X_API_KEY'Claude Desktop and other clients: paste this into the configuration file
{
"mcpServers": {
"21st": {
"url": "https://21st.dev/api/mcp",
"headers": {
"x-api-key": "YOUR_X_API_KEY"
}
}
}
}After adding, fill in: x-api-key
Built from the configuration example in the project's README. The buttons open the app on your computer, which asks you to confirm before anything is added.
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Install
npx @21st-dev/cli@latest init --client cursor # or: claude | vscode | windsurf | codexclaude plugin marketplace add 21st-dev/magic-mcp # then: /plugin install 21stCopied from the project's README. Read what it does before you run it.
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Repository
- Stars
- 6,533
- Forks
- 535
- Last updated
- Sep 9, 2026
- License
- ISC
- Language
- TypeScript
- Created
- Feb 19, 2025
- Open issues
- 9
- Quality score
- A 76/100
21st-dev/magic-mcp
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