# Stack

> A stacked card/notification layout (like Sonner's toast stacking) whose items expand into a fanned-out list on hover.

- Author: [Dice UI](https://21st.dev/@diceui)
- Library: [Dice UI](https://21st.dev/@diceui/library/dice-ui)
- License: MIT
- Tags: Stack, Card, Notification
- npm dependencies: cn, radix-ui, class-variance-authority
- Live preview: https://21st.dev/@diceui/components/stack

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/diceui/stack?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/stack.md