A2A (Agent-to-Agent) Protocol is a communication protocol that allows AI Agents to interact with each other effectively.Google introduced the A2A Protocol in response to Anthropic's MCP, aiming to enhance communication capabilities among AI Agents.A2A acts as a facilitator, similar to HTTP for browsers and servers, to ensure seamless conversations between AI Agents.This protocol enables AI Agents to exchange data and collaborate efficiently, opening doors to various innovative applications and enhanced workflows.