> ## 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.

# UiToolMeta

Defined in: [server/apps/types.ts:35](https://github.com/PrefectHQ/fastmcp-ts/blob/e4b6038f642b529f601463a576229747afebe9a4/src/server/apps/types.ts#L35)

## Properties

### resourceUri?

```ts theme={null}
optional resourceUri?: string;
```

Defined in: [server/apps/types.ts:37](https://github.com/PrefectHQ/fastmcp-ts/blob/e4b6038f642b529f601463a576229747afebe9a4/src/server/apps/types.ts#L37)

Explicit resource URI. Auto-derived from tool name when omitted.

***

### visibility?

```ts theme={null}
optional visibility?: Visibility[];
```

Defined in: [server/apps/types.ts:43](https://github.com/PrefectHQ/fastmcp-ts/blob/e4b6038f642b529f601463a576229747afebe9a4/src/server/apps/types.ts#L43)

Who can see and call this tool. Defaults to `['model', 'app']` per SEP-1865
(visible to the model, and callable by the app served from this same
connection) when omitted.