> ## Documentation Index
> Fetch the complete documentation index at: https://fastmcp-docs-v3-beta2-feature-tracking.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# bearer

# `fastmcp.client.auth.bearer`

## Classes

### `BearerAuth` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/bearer.py#L11" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

**Methods:**

#### `auth_flow` <sup><a href="https://github.com/jlowin/fastmcp/blob/main/src/fastmcp/client/auth/bearer.py#L15" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>

```python theme={null}
auth_flow(self, request)
```