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AWS announces Agent-to-Agent (A2A) protocol support in Amazon Bedrock AgentCore Runtime, enabling AI agents built with different frameworks to communicate and collaborate through standardized protocols. The post demonstrates building a multi-agent incident response system where agents using Google ADK, Strands, and OpenAI SDK coordinate to monitor AWS infrastructure, analyze CloudWatch logs, and recommend remediation strategies. AgentCore Runtime provides serverless deployment, OAuth 2.0 and IAM authentication, VPC connectivity, and supports both A2A and MCP protocols for seamless agent-to-agent and agent-to-tool communication.

Introducing agent-to-agent protocol support in Amazon Bedrock AgentCore Runtime

A2A request lifecycle on Amazon Bedrock AgentCore Runtime

Multi-agent use case: Monitoring and incident response

Implementing the multi-agent monitoring solution

Getting started with A2A on AgentCore Runtime

Security with A2A on Amazon Bedrock AgentCore Runtime

What is supported in Amazon Bedrock AgentCore Runtime with A2A