Reference
The Agentic Commerce Protocol Stack, Explained
ACP, UCP, MCP, AP2, A2A, x402, MPP — the agentic commerce protocols are layers, not rivals. Here is the job each does, and how one purchase uses several.
1 post tagged “AP2”.
ACP, UCP, MCP, AP2, A2A, x402, MPP — the agentic commerce protocols are layers, not rivals. Here is the job each does, and how one purchase uses several.