ZV-2026-0592 · 2026-09-01 · ucpchecker.com
ucpchecker.com: Tool add-to-cart was removed.
breaking
What changed
Tool add-to-cart was removed. Tool build-bundle was removed. Prompt shop-for-product was removed.
What to do
If your agents call ucpchecker.com, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.
The redline
− add-to-cart Tool add-to-cart was removed. − build-bundle Tool build-bundle was removed. − shop-for-product Prompt shop-for-product was removed. − Get full product details including variant IDs from a UCP-enabled store. Use this… + Get full product details including variant IDs from a UCP-enabled store. Use afte… get-product-details + resolve-stores Prompt resolve-stores was added.