Claude Managed Agents can now restrict web_search and web_fetch reach with allowed_domains or blocked_domains.

Domain controls make agent browsing governable at the tool config level without breaking existing basic requests.

This sits in configs beside web_fetch max_content_tokens and web_search user_location, so builders can scope access per tool.

• Aug 20, 2026Anthropic made the Files API generally available on the Claude API without the beta header.
• Aug 20, 2026Agent Skills and the Skills API are generally available on the Claude API.
• Aug 20, 2026Claude Managed Agents in self-hosted sandboxes can now attach memory stores.

This is the world we build in. It moves this fast. We move with it.