> ## 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.

# ServerToolInputName

## Fields

| Field | Type | Required | Description | Example |
| - | - | - | - | - |
| `api_formats` | List\[[components.ServerToolInputNameAPIFormat](../components/servertoolinputnameapiformat.mdx)] | :heavy\_check\_mark: | API formats that accept this spelling in `tools[].type` | |
| `output_names` | List\[[components.ServerToolOutputName](../components/servertooloutputname.mdx)] | :heavy\_check\_mark: | What the call surfaces as on each accepting API format when requested under this spelling; a format is absent when the call is not visible to the caller | |
| `type` | *str* | :heavy\_check\_mark: | N/A | web\_search\_20250305 |