Google UCP: Unlocking the Era of Agentic Commerce with the Universal Commerce Protocol Abstract Google has launched the open-source Universal Commerce Protocol (UCP), a foundational standard for agentic commerce. Developed with leading e-commerce and payment giants, UCP enables seamless cross-platform collaboration between AI agents, retailers, and payment providers. Compatible with multiple existing protocols and integrable with the x402 protocol for instant stablecoin settlement via blockchain, it automates the entire shopping journey—from discovery to post-purchase support. I. What is UCP? The “Common Language” for AI and E-Commerce Systems If you’re a recent graduate with an associate degree or higher, or someone …