# Suggestions

> A row of clickable prompt suggestion chips that let users pick a common query to fill an AI chat input, with optional variants, vertical layout, and an expandable panel of related suggestions.

- Author: [nexus-ui](https://21st.dev/@nexus-ui)
- Library: Nexus UI
- License: MIT
- Tags: AI Chat, Prompt Input, Pill, Chat
- npm dependencies: @radix-ui/react-slot, @radix-ui/react-presence, class-variance-authority
- Live preview: https://21st.dev/@nexus-ui/components/suggestions

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/nexus-ui/suggestions?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/ai-chat.md