> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-7021d5f4.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# ChatSearchModelsServerTool - Python SDK

> ChatSearchModelsServerTool method reference

<Warning>
  The Python SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/python-sdk/issues).
</Warning>

OpenRouter built-in server tool: searches and filters AI models available on OpenRouter

## Fields

| Field        | Type                                                                                                                     | Required             | Description                                                                 | Example              |
| ------------ | ------------------------------------------------------------------------------------------------------------------------ | -------------------- | --------------------------------------------------------------------------- | -------------------- |
| `parameters` | [Optional\[components.SearchModelsServerToolConfig\]](../components/searchmodelsservertoolconfig.md)                     | :heavy\_minus\_sign: | Configuration for the openrouter:experimental\_\_search\_models server tool | `{"max_results": 5}` |
| `type`       | [components.ChatSearchModelsServerToolType](/client-sdks/python/api-reference/components/chatsearchmodelsservertooltype) | :heavy\_check\_mark: | N/A                                                                         |                      |