# Form (TanStack Form)

> Composable, accessible form built with TanStack Form and Base UI, providing a useAppForm hook with field label, control, description, and validation message components.

- Author: [Base UI](https://21st.dev/@base-ui)
- Library: @basecn
- License: no-license
- Tags: Form, Hook, Base UI, Validation
- npm dependencies: @base-ui/react, @tanstack/react-form
- Live preview: https://21st.dev/@base-ui/components/form-tanstack

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/base-ui/form-tanstack?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/form.md