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

# RootInput

```ts theme={null}
type RootInput = string | Root;
```

Defined in: [client/client.ts:63](https://github.com/PrefectHQ/fastmcp-ts/blob/e4b6038f642b529f601463a576229747afebe9a4/src/client/client.ts#L63)

A single element of the roots option: a URI string or a full Root object.