Walmart is set to allow AI agents to shop on its website starting next month, marking a significant strategic shift in the retail landscape. The move positions Walmart as an open alternative to Amazon, which has recently moved to block AI shopping assistants like Perplexity and Meta’s Muse.
Control and Security via Agent Profiles
Under the new system, customers can connect their preferred AI agents to the site using specialized "Agent Profiles." To ensure user control, Walmart will require manual approval for purchases by default, though users can set spending limits—such as a $100 cap—for autonomous transactions. These profiles will allow shoppers to review agent activity independently and revoke access at any time.
The Agent Gateway and Privacy
The technical backbone of this initiative is the "Agent Gateway," currently in beta. It utilizes the Model Context Protocol (MCP), an open standard designed to let AI agents plug into web services seamlessly. According to Walmart, this approach avoids the technical friction agents face when using standard browsers while simultaneously protecting user privacy. Agents will only access the specific data needed for a task, preventing them from viewing a customer's entire shopping history.
Strict Rules for AI Shoppers
Walmart has established clear boundaries for these digital assistants. Agents are prohibited from taking actions outside of the shopper's intent and cannot modify payment methods. The retailer emphasized that it will block any agent that fails to comply with these terms. This functionality will also be available for Sam’s Club members, further expanding Walmart's automated commerce footprint.