# 21st · 21st-dev

> Find, generate, build, explore, review, and publish project-aware UI with seven verified 21st.dev skills plus the remote 21st MCP server.

## Facts
- Page: https://tashan.sh/capability/plugin-21st-dev-claude-code-plugin-21st
- tashan id: plugin:21st-dev/claude-code-plugin/21st
- Source: https://github.com/21st-dev/claude-code-plugin
- Type: plugin
- Category: design
- tashan score: 49.0 / 100
- Adoption: 19.0
- Upkeep: not measured
- Freshness: 94.0
- Evidence coverage: 59% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- GitHub stars: 7
- License: Apache-2.0
- Official: no

## Install

```sh
/plugin marketplace add 21st-dev/claude-code-plugin
/plugin install 21st@21st
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-09-12 by tashan (https://tashan.sh) from public evidence. Scorer s5.