# Streaming Response

> A chat message block that reveals an AI response token-by-token while streaming, with inline numbered citations, a sources disclosure, and copy/retry/feedback actions once complete.

- Author: [sidiora-labs](https://21st.dev/@sidiora-labs)
- Library: Sidiora-Labs
- License: MIT
- Tags: AI, Chat, Streaming, Citation, Agent
- npm dependencies: motion, lucide-react
- Live preview: https://21st.dev/@sidiora-labs/components/streaming-response

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/sidiora-labs/streaming-response?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