Claude Managed Agents can restrict domains for web_search and web_fetch

UpdateAug 19, 2026VerifiedAdded Sep 22, 2026

allowed_domains and blocked_domains on agent_toolset_20260401 configs limit which sites an agent's web tools can reach. web_fetch also accepts max_content_tokens and web_search accepts user_location, giving tighter control over agent browsing.

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Read Anthropic's release notes

https://platform.claude.com/docs/en/release-notes/overview#august-19-2026

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More Claude Platform releases

Claude PlatformAug 19, 2026

Claude computer use tool is out of beta as computer_toolset_20260801

Computer use is now GA on the Claude API with no beta header, batch actions in one turn, zoom on by default and per-member configs. Upgrading from computer_20251124 changes the request shape and tool handling.

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Claude PlatformAug 19, 2026

Claude API launches browser_toolset_20260801 browser use tool

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Claude PlatformAug 19, 2026

Computer and browser use toolsets support Claude Fable 5, Opus 5 and Sonnet 5

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Claude PlatformAug 19, 2026

Files API is out of beta on the Claude API

/v1/files and Messages requests referencing uploaded files no longer need the files-api-2025-04-14 header. Headerless requests get file expiration via expires_in_seconds, page-based pagination and an ids[] filter; requests with the header keep working.

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Claude PlatformAug 19, 2026

Agent Skills and the Skills API are out of beta on the Claude API

Agent Skills and /v1/skills no longer require the skills-2025-10-02 beta header, including Messages requests that load Skills via the container parameter. Requests still sending the header continue to work unchanged.

GAAI agentsLLMsDeveloper toolsSource

Claude PlatformAug 19, 2026

Claude Enterprise Admin API user-management endpoints are out of beta

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GALLMsDeveloper toolsSource

Claude PlatformAug 19, 2026

Claude Managed Agents self-hosted sandboxes can attach memory stores

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Claude PlatformAug 19, 2026

Claude Console session viewer redesigned with timeline and Inspector panel

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Also shipped on Aug 19, 2026

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Organization Features in Organization Command Center (Preview)

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Databricks Unity CatalogAug 19, 2026

Role-based access control (RBAC) is generally available

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