> ## 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.

# BackendToolConfig

Defined in: [server/apps/FastMCPApp.ts:13](https://github.com/PrefectHQ/fastmcp-ts/blob/e4b6038f642b529f601463a576229747afebe9a4/src/server/apps/FastMCPApp.ts#L13)

## Properties

### description

```ts theme={null}
description: string;
```

Defined in: [server/apps/FastMCPApp.ts:15](https://github.com/PrefectHQ/fastmcp-ts/blob/e4b6038f642b529f601463a576229747afebe9a4/src/server/apps/FastMCPApp.ts#L15)

***

### name

```ts theme={null}
name: string;
```

Defined in: [server/apps/FastMCPApp.ts:14](https://github.com/PrefectHQ/fastmcp-ts/blob/e4b6038f642b529f601463a576229747afebe9a4/src/server/apps/FastMCPApp.ts#L14)

***

### title?

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

Defined in: [server/apps/FastMCPApp.ts:16](https://github.com/PrefectHQ/fastmcp-ts/blob/e4b6038f642b529f601463a576229747afebe9a4/src/server/apps/FastMCPApp.ts#L16)

***

### visibility?

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

Defined in: [server/apps/FastMCPApp.ts:18](https://github.com/PrefectHQ/fastmcp-ts/blob/e4b6038f642b529f601463a576229747afebe9a4/src/server/apps/FastMCPApp.ts#L18)

Defaults to \['app']. Pass \['model', 'app'] to also expose to the LLM.