Stack Registry№ index of agent tools
001
MCP server · Design & UI

21st.dev Magic

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

Checked 2026-10-30

Install

Cursor / Claude Desktop (mcpServers JSON)
{
  "mcpServers": {
    "21st": {
      "url": "https://21st.dev/api/mcp",
      "headers": { "x-api-key": "YOUR_21ST_API_KEY" }
    }
  }
}

Replace placeholder paths and keys with your own. Never paste real secrets into shared configs.

Verification note

Config snippet copied verbatim from the official README on 2026-10-30. Not run by Stack Registry.

Repo
21st-dev/magic-mcp
Maintainer
21st-dev
Stars
★ 6.3k
Commit
2026-09-09
License
ISC
Auth
API key
Tags
uicomponentsreact

Maintain this project? Request a correction or feature it.

Same drawer: Design & UI