# ToolCall

# Interface: ToolCall

Defined in: [packages/typescript/ai/src/types.ts:113](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L113)

## Properties

### function

```ts
function: object;
```

Defined in: [packages/typescript/ai/src/types.ts:116](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L116)

#### arguments

```ts
arguments: string;
```

#### name

```ts
name: string;
```

***

### id

```ts
id: string;
```

Defined in: [packages/typescript/ai/src/types.ts:114](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L114)

***

### providerMetadata?

```ts
optional providerMetadata: Record<string, unknown>;
```

Defined in: [packages/typescript/ai/src/types.ts:121](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L121)

Provider-specific metadata to carry through the tool call lifecycle

***

### type

```ts
type: "function";
```

Defined in: [packages/typescript/ai/src/types.ts:115](https://github.com/TanStack/ai/blob/main/packages/typescript/ai/src/types.ts#L115)