
Amazon is not just competing with AI shopping assistants. It is keeping most of them out. For sellers that matters, because it changes where AI shoppers can find you.
What Amazon has done
- September 20, 2026: Amazon blocked Meta's Muse personal AI agent from shopping on Amazon.com, 12 days after Meta launched it. Amazon said Meta had not asked permission and that the agent does not identify itself while browsing.
- August 14, 2026: Amazon updated its Conditions of Use with a section on autonomous and semi-autonomous agents. Third-party agents must identify themselves and must not try to bypass Amazon's agent controls.
- March 2026: an update to the Business Solutions Agreement told sellers that agents must identify themselves, follow Amazon's agent policy and stop access on request.
- Earlier: Amazon sent Perplexity a cease-and-desist over its Comet browser in November 2025, and its rules and robots.txt already blocked many assistants, including crawlers from OpenAI, Google and Meta.
eBay took a similar line. It updated its user agreement in February 2026 to prohibit unauthorized third-party chatbots and buy-for-me agents.
Amazon's own agent still shops elsewhere
Amazon's "Buy for Me" feature lets shoppers buy from outside brand websites without leaving Amazon's app. Amazon says it identifies itself and that brands can opt out, and that it does not charge a commission on these orders. In January 2026, some brands reported discovering that their products were listed in Buy for Me and orders arrived without their agreement. If you run your own site, check whether it appears and email Amazon if you want out.
What this means for sellers
1. On Amazon, the assistant that matters is Amazon's. Alexa for Shopping decides which of your products appears when a shopper asks a question. Your listing is the input. See how Alexa for Shopping replaced Rufus and our Alexa for Shopping optimization service.
2. Outside Amazon, you may be invisible. If ChatGPT, Gemini or Perplexity cannot read Amazon listings, they recommend products from brand stores, Walmart and other retailers. Brands that only sell on Amazon get less exposure in those channels.
3. Your own store becomes more valuable. Shopify merchants are in the opposite position: Agentic Storefronts syndicates their catalogs to ChatGPT, Copilot, Google AI Mode, Gemini and Perplexity. See Shopify Agentic Storefronts.
4. Policy can change quickly. Amazon can disable AI tools on its platform under the March 2026 seller agreement. If you use outside AI tools that log into Seller Central, check that they comply before Amazon decides for you.
A practical plan
- Rewrite Amazon bullets, A+ content and images as specific, review-backed claims.
- Keep a brand site with clean structured data, so AI assistants have something to read.
- Add Walmart as a second marketplace. See Walmart Sparky and AI shopping agents.
- Review which AI tools you give account access to. Use read-only roles where you can.
- Re-check every quarter. This area changes fast.
For the full picture, read the hub guide on AI shopping for sellers. If you want us to check your listings, get a free audit.
Sources
- VKTR: Amazon blocks Meta's Muse AI agent from shopping on its platform
- Contentgrip: Amazon blocks Meta's Muse as AI shopping hits a permission wall
- Implicator: Amazon blocks Meta Muse shopping agent
- Kingy AI: Amazon blocked Meta's Muse from shopping
- Cybernews: Meta's Muse joins ChatGPT and Claude in Amazon shopping ban
- Modern Retail: Brands are upset that Buy For Me is featuring their products without permission
- PYMNTS: eBay blocks use of AI buy-for-me agents
- SiliconANGLE: Amazon's AI agents spark backlash from retailers