The get_cart and update_cart tools on Shopify's Storefront MCP server reached their August 31 deprecation date. Agents that have not moved to the UCP Cart MCP will try to add items to a cart that no longer answers.
The Additional Scripts field on the Thank you and Order status pages stopped executing for stores on non-Plus plans on August 26. Orders keep flowing, so nothing looks wrong.
Meta has the Ad Library, Google has the Ads Transparency Center, TikTok has a Commercial Content Library for Europe. The AI answer surfaces have nothing.
Almost the entire AI-shopping leaderboard reshuffled in a single quarter, and the catalogues agents will recommend from this holiday are being prepared now.
A million businesses already run one. Meta says paid tiers are coming, and has not said what the meter is, which is the number merchants should be waiting on.