# Error Boundary UI

> An error display component for React error boundaries showing the message, parsed stack trace, component stack, with retry and copy-error actions.

- Author: [Cameron Kelliher](https://21st.dev/@elements-)
- License: no-license
- Tags: Error Handling, React, Devtool, Error Boundary, Stack Trace
- npm dependencies: lucide-react
- Live preview: https://21st.dev/@elements-/components/error-boundary-ui

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/elements-/error-boundary-ui?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/error-handling.md