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

# Connection UI

The default connection UI (`membrane.ui.connect()`) handles the full authentication flow automatically. See [Embedded UI](/docs/ways-to-use-membrane/embedded-ui) for basic usage.

This section covers advanced customization:

<Columns cols={1}>
  <Card title="Custom Connection UI" href="/docs/ways-to-use-membrane/embedded-ui/connection-ui/custom-connection-ui">
    Build a fully custom connection experience that blends into your app's design.
  </Card>

  <Card title="Connection UI Without the SDK" href="/docs/ways-to-use-membrane/embedded-ui/connection-ui/connection-ui-without-the-front-end-sdk">
    Use HTML forms or REST API directly instead of the JavaScript SDK.
  </Card>

  <Card title="Custom Connector Parameters" href="/docs/ways-to-use-membrane/embedded-ui/connection-ui/custom-connector-parameters">
    Pass custom OAuth scopes, API versions, or other connector-specific parameters.
  </Card>
</Columns>