Amazon Expands Seller Tools to Rival Platforms While Restricting Meta's AI Agent

Amazon began rolling out Seller Central tools on September 24 that let merchants manage eBay, Shopify, TikTok, and Walmart businesses and offer Prime delivery on their own sites through Multichannel Fulfillment. Three days earlier, Amazon blocked Meta's Muse AI shopping agent from its store without authorization. The article suggests both actions may protect Amazon's advertising business and logistics volume.
Amazon introduced Seller Central capabilities on Sept. 24 for U.S. merchants to oversee eBay, Shopify, TikTok, and Walmart operations, while Multichannel Fulfillment users could provide Prime delivery on their own sites without extra charge. Enrolled FBA sellers received six-month fulfillment fee discounts of 15%–25%. Independent sellers account for over 60% of Amazon store sales, and over 95% already operate across multiple channels.
Three days before, Amazon barred Meta’s Muse shopping agent, saying it lacked prior notice or permission. Amazon separately launched a Claude plugin for seller data. Its Q2 2026 ad revenue was $19.8B, up 26%; Jassy said sponsored-prompt shoppers convert 48% more often and spend 21% more.
The changes may give merchants more centralized tools and delivery options, potentially lowering operational friction, while shoppers could see faster Prime delivery from non-Amazon sites. Amazon’s block of Muse may shape whether AI assistants become gateways to retail, affecting Meta, rival marketplaces, advertisers, and consumers who rely on agent-led shopping. Outcomes remain uncertain as adoption and regulatory responses unfold.