Building the Agent Economy: A2A Protocol Explained

Something significant is happening beneath the surface of the AI boom, and it is not another foundation model or chat interface. It is infrastructure - specifically, the protocols that allow AI agents to find each other, negotiate, and transact without human intermediaries. The A2A (Agent-to-Agent) protocol is one of the most compelling pieces of this puzzle, and if you are building anything in the autonomous agent space, understanding it now puts you well ahead of the curve.