https://www.e7coding.com/en/tags/agent2agent/Recent content in Agent2Agent on E7CodingHugoenJoyJoyWed, 01 Jul 2026 15:40:00 +0800https://www.e7coding.com/en/posts/agent2agent-a2a-protocol-introduction/Wed, 01 Jul 2026 15:40:00 +0800Joyhttps://www.e7coding.com/en/posts/agent2agent-a2a-protocol-introduction/<p>A2A stands for <strong>Agent2Agent Protocol</strong>.</p> <p>It is not about how a model calls tools. It is about how different agents discover each other, exchange messages, and collaborate on tasks.</p> <p>As organizations begin deploying multiple agents internally, a practical problem quickly appears: a sales agent, support agent, finance agent, legal agent, and engineering agent may come from different teams, vendors, and frameworks. They cannot only operate inside their own systems. They also need to delegate work, pass context, and return results to one another.</p>