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

# endstate.registerTapSource

> Adds a tap source to this client only. Returns an unregister function.

```ts theme={null}
registerTapSource(source: TapSource): () => void
```

## Example

```ts theme={null}
const unregister = endstate.registerTapSource(manualEntry);
```