# Pattern Cards

> A card of six ink-on-yellow patterns that turn, stare, part and rise toward your pointer, with a refresh button that cross-fades to the next pattern. More like this, plus a designer your coding agent can connect to over MCP, at studios.lou15.com/agents?ref=21st

- Author: [Louis Studios](https://21st.dev/@louisstudios)
- License: mit
- Tags: Card, Shader
- Live preview: https://21st.dev/@louisstudios/components/pattern-cards

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/louisstudios/pattern-cards?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/card.md