21st.dev
Community-built React and Tailwind components designed for AI-assisted development
UI component and frontend libraries

Use it when
- Component Discovery
- Agent Ui Implementation
What to explore
- Component Library
- Code Implementation
- Mcp Integration
- Component
- Code
- Documentation
How to access it
- CliPreferred route
Use the documented CLI workflow in the target project.
Access requirements are not recorded
- Mcp
Connect an MCP client to the recorded 21st.dev endpoint.
No user sign-in recorded
Open recorded Mcp ↗
Works with
- React
- Tailwind
- Web
Important limitations
- Free semantic search; paid tiers for advanced agent generation
Consider instead
- Ant Design
Recorded task fit: Enterprise Dashboard.
- Radix UI
Recorded task fit: Accessible Component Foundation.
- React Aria
Recorded task fit: Accessible Design System.
- shadcn/ui
Recorded task fit: Frontend Building.
Source details
- Domain
- 21st.dev
- Source type
- Implementation Library
- Access model
- Free
- Status
- Active
This page does not imply live provider verification.
Collections
Not currently included in a published collection.