Google Unveils Universal Commerce Protocol for AI Shopping

Google unveiled a new open standard called the Universal Commerce Protocol on January 11, 2026, at the National Retail Federation's Big Show in New York City, aiming to streamline online shopping through artificial intelligence. The protocol enables AI agents to manage product discovery, checkout, and post-purchase support within conversational interfaces, reducing the need for users to navigate multiple websites or systems.

The Universal Commerce Protocol, or UCP, serves as a shared framework that connects AI tools, retailers, and payment providers without requiring custom integrations for each platform. Google developed it in collaboration with major retailers including Shopify, Etsy, Walmart, Target, and Wayfair. More than 20 companies have endorsed the initiative, among them Adyen, American Express, Best Buy, Mastercard, Stripe, The Home Depot, and Visa. The protocol aligns with existing industry standards such as Agent2Agent and Agent Payment Protocols, allowing seamless interactions across services.

One key feature powered by UCP is a new checkout option in AI Mode within Google Search and the Gemini app. Shoppers can now purchase eligible products from participating U.S....