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21st Labs

21st Labs

Organization

@21st-dev

United States of America 21st.dev @21st_dev On GitHub since February 2025

6

Published Tools

12,815

Total Stars

15,768

Weekly Downloads

562

GitHub Followers

15

Public Repos

100/100

Avg Security

Published Tools

2 MCP Servers2 Skills2 Agentsacross 2 categories

@21st-dev/magic

bunasq

Magic MCP UI builder by 21st.dev

MCP ServerAI Tool

6.3K16K/wk4 dirs

21st-dev/Magic-MCP

21st-dev

A

Create crafted UI components inspired by the best 21st.dev design engineers.

MCP ServerDeveloper Tools

6.3K5 dirs

@21st-extension/toolbar

danverr

21st.dev toolbar SDK for AI Agent interaction.

AgentAI Tool

1402 dirs

@an-sdk/react

danverr

React components for AN AI agent chat UIs — drop-in chat, tool renderers, and theming

AgentAI Tool

1391 dir

@21st-extension/toolbar-react

danverr

# Visual vibe coding. Right in your codebase.

SkillAI Tool

1 dir

@21st-extension/toolbar-next

danverr

# Visual vibe coding. Right in your codebase.

SkillAI Tool

1 dir