> ## 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.

# SearchSurface

OpenRouter search benchmarks only: filter by the request surface the lane ran on.

## Example Usage

```python theme={null}
from openrouter.operations import SearchSurface

# Open enum: unrecognized values are captured as UnrecognizedStr
value: SearchSurface = "server-tool"
```

## Values

This is an open enum. Unrecognized values will not fail type checks.

* `"server-tool"`
* `"plugin"`
