AWS Strands Agent on Bedrock AgentCore Connects to Google and Azure via A2A Protocol

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A developer has built a multi-cloud AI agent system where separate agents running on AWS, Google Cloud, and Azure communicate using the open Agent2Agent (A2A) protocol. The AWS side runs a Strands agent hosted on Amazon Bedrock AgentCore Runtime, a serverless container environment that isolates sessions in microVMs and handles scaling. A coordinator agent sends the same research query to all three cloud agents and returns the median result, keeping credentials out of shared storage. The project highlights key differences in container requirements across runtimes, including AgentCore's mandatory port 9000, ARM64 architecture, and a specific health-check endpoint at /ping. All source code is publicly available on GitHub, building on an earlier project that first demonstrated cross-cloud A2A connectivity between the three platforms.

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