# Attachment

> A file-attachment card showing a thumbnail or icon with a filename, description and status (idle, uploading, processing, error, done), with optional action buttons and a horizontally scrollable group variant.

- Author: [crysta1221](https://21st.dev/@crysta1221)
- Library: shadcn M3E
- License: MIT
- Tags: Attachment, File Upload, Chat, Upload Status, Card
- npm dependencies: @base-ui/react, class-variance-authority
- Live preview: https://21st.dev/@crysta1221/components/attachment

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/crysta1221/attachment?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/attachment.md