Cloudflare Open-Sources OS Platform to Control AI Agent Access to Corporate Data

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Cloudflare open-sourced its Cloudflare OS platform on August 5, 2026, offering organizations fine-grained control over how AI agents access internal data and systems. Built on Cloudflare Workers, the platform operates on a Default Deny principle, meaning agents start with no permissions and must be explicitly granted access to specific resources. A key security component called Gatekeeper sits between the platform and external services, enforcing policies, managing credentials, and logging every resource an agent observes. Cloudflare had already been using an internal version of the platform since May 2026, with thousands of employees across all departments using it daily to create documents, slides, and automate repetitive tasks. The platform supports any AI model and routes all inference calls through Cloudflare AI Gateway, enabling organizations to track costs, set budgets, and apply rate limits per user or team.

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