# Accordion

> A vertically stacked set of collapsible sections built on Base UI's Accordion primitive. Supports single or multiple open items, controlled or uncontrolled state, a custom trigger icon, smooth height-animated panels, and nesting. Ships Accordion, AccordionItem, AccordionTrigger and AccordionPanel (also exported as AccordionContent).

- Author: [Cnippet](https://21st.dev/@cnippet.dev)
- License: mit
- Tags: Accordion, FAQ, Base UI, Collapsible
- npm dependencies: lucide-react, @base-ui-components/react
- Live preview: https://21st.dev/@cnippet.dev/components/cnippet-accordion

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/cnippet.dev/cnippet-accordion?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/accordion.md