AI news story

Google gives AI shopping agents cart, catalog, and loyalty features

Google has expanded the Universal Commerce Protocol (UCP) with shopping cart, catalog, and identity features to make online sh…

  • AI
  • Source: The Decoder
  • Published: 2026-03-20

Editor's take

Google has integrated persistent shopping cart, product catalog, and user identity functionalities into its Universal Commerce Protocol (UCP), enabling AI agents to conduct more complex and personalized online transactions.

This development is significant as it moves AI shopping assistants beyond simple product searches to facilitating end-to-end purchasing journeys, potentially impacting e-commerce platforms by standardizing agent interactions and influencing how consumers engage with online retail. The inclusion of loyalty features also hints at a future where AI agents can manage customer relationships and rewards programs.

Future developments to monitor include the adoption rate of UCP by major e-commerce players beyond Google's ecosystem, the privacy implications of AI agents storing user identity and purchase history, and whether this standardization effectively addresses the existing fragmentation in online checkout experiences.