ChatServerToolChoice - Python SDK

ChatServerToolChoice method reference

The Python SDK and docs are currently in beta. Report issues on GitHub.

OpenRouter extension: force a specific server tool by naming it directly in tool_choice.type instead of wrapping it in { type: "function", function: { name } }.

Fields

Field	Type	Required	Description	Example
`type`	str	✔️	OpenRouter server-tool type to force (e.g. `openrouter:web_search`, `web_search`, `web_search_preview`).	openrouter:web_search