--- title: useStackApp subtitle: Neon Auth React hook for accessing the StackClientApp object enableTableOfContents: true tag: beta --- The `useStackApp` hook returns a `StackClientApp` object from the one that you provided in the [`StackProvider` component](/docs/neon-auth/components/stack-provider). If you want to learn more about the `StackClientApp` object, check out the [StackApp](/docs/neon-auth/sdk/nextjs/objects/stack-app) documentation. #### Example ```jsx import { useStackApp } from '@stackframe/stack'; function MyComponent() { const stackApp = useStackApp(); return
Sign In URL: {stackApp.urls.signIn}
; } ```