> ## Documentation Index
> Fetch the complete documentation index at: https://colin-feat-client-cache-mode.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# RootsValue

```ts theme={null}
type RootsValue = 
  | RootInput[]
  | (() => 
  | RootInput[]
  | Promise<RootInput[]>);
```

Defined in: [client/client.ts:72](https://github.com/PrefectHQ/fastmcp-ts/blob/8976c37f79efa6b87809b884f29a1f235a8c4ad1/src/client/client.ts#L72)

Static list of roots, or an async callback invoked on each roots/list request.
URI strings are normalised to file:// URIs automatically; relative paths are
resolved against process.cwd().