If MCP is the USB-C of AI agents, A2A is their Ethernet

go.theregister.com/feed/www.theregister.com/2025/07/12/ai_agent_protocols_mcp_a2a

Tell me, Mr. Smith ... what good is an agent if it's unable to speak?
We have protocols and standards for just about everything. It's generally helpful when we can all agree on how technologies should talk to one another. So, it was only a matter of time before the first protocols…

This story appeared on go.theregister.com, 2025-07-12 10:58:11.
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