Cloudflare Workers can now alert agents directly via MCP Events, eliminating polling delays.

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Cloudflare has introduced a new feature to reduce alert latency for its Workers serverless platform. Workers Issues, which detects and groups production failures, can now send real-time alerts as MCP Events to a subscribed client's webhook. This event-driven system, announced on October 13, triggers an investigation automatically instead of requiring an agent to poll for problems. To use it, users must enable Issues on a Worker and connect a compatible MCP client with specific permissions. The event initiates a workflow, but any proposed actions remain subject to human review.

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