# Prompt Composer

> A production-grade prompt input: typed variable chips, attachment queue with upload states, template menu, model picker and a live token budget that warns before you overflow.

- Author: [Mehi](https://21st.dev/@rmahammad)
- Library: [Motiq](https://21st.dev/@rmahammad/library/motiq)
- License: mit
- Tags: AI, Chat, Input, Textarea, Prompt
- npm dependencies: clsx, motion, tailwind-merge
- Live preview: https://21st.dev/@rmahammad/components/prompt-composer

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/rmahammad/prompt-composer?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.md