> ## Documentation Index
> Fetch the complete documentation index at: https://docs.skybridge.tech/llms.txt
> Use this file to discover all available pages before exploring further.

# Auth — Clerk

> Full OAuth authentication with Clerk and personalized coffee shop search.

Auth (Clerk) is an example that demonstrates full OAuth authentication using [Clerk](https://clerk.com/), with a personalized coffee shop finder view that displays user-specific favorites.

<img src="https://mintcdn.com/skybridge-alpic/k22C4lCziNngl6bA/images/showcase-auth.png?fit=max&auto=format&n=k22C4lCziNngl6bA&q=85&s=83e563d0e40e2ddc61a08c793bd8b280" alt="Auth — Clerk" style={{ width: "100%", maxWidth: "960px", borderRadius: "12px" }} width="1230" height="730" data-path="images/showcase-auth.png" />

## Links

<CardGroup cols={2}>
  <Card title="View source on GitHub" icon="github" href="https://github.com/alpic-ai/skybridge/tree/main/examples/auth-clerk">
    Browse the full example code.
  </Card>
</CardGroup>

## Skybridge APIs used

* [`registerTool`](/api-reference/register-tool)
* [`useToolInfo`](/api-reference/use-tool-info)