Web search is now available on our API. Developers can augment...

Developers can augment Claude's comprehensive knowledge with up-to-date data.
Claude can also operate agentically and conduct multiple searches, using earlier results to inform subsequent queries. anthropic.com/news/web-searc…
You can further control responses by allowing or blocking specific domains. Get started with the docs: docs.anthropic.com/en/docs/build-…