# Was This Helpful Bar

> A small feedback bar with Yes/No buttons under an AI chat answer, which swaps to a thank-you message once the visitor answers.

- Author: [mmrahmanbappi](https://21st.dev/@mmrahmanbappi)
- Library: mmrahmanbappi
- License: MIT
- Tags: Feedback, Chat, Survey
- Live preview: https://21st.dev/@mmrahmanbappi/components/helpful-bar

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/mmrahmanbappi/helpful-bar?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/feedback.md