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

# ServerToolExecutedBy

Who runs the tool call: the model provider during inference (`provider`), OpenRouter (`openrouter`), or the caller's application after the call is returned (`client`).

## Example Usage

```typescript theme={null}
import { ServerToolExecutedBy } from "@openrouter/sdk/models";

let value: ServerToolExecutedBy = "openrouter";

// Open enum: unrecognized values are captured as Unrecognized<string>
```

## Values

```typescript theme={null}
"provider" | "openrouter" | "client" | Unrecognized<string>
```