Info
Checkout MCP and Cart MCP now support UCP buyer consent
doc:019fb619-9b4a-74ac-a83e-3ffa98844fb4::feed/https://shopify.dev/changelog/checkout-mcp-and-cart-mcp-now-support-ucp-buyer-consent- Product
- Shopify Admin GraphQL API
- Source
- Feed
- Change kind
- Feed Entry
- Detected
- Last updated
null
{
"content_hash": "90e0665a717c9ba7b7a89bfbb01938b43305b4d1174c091eaffc0b341ddb8c02",
"excerpt": "Checkout MCP and Cart MCP now support the UCP buyer consent extension (dev.ucp.shopping.buyer_consent) starting with UCP 2026-08-25. Buyers can now make the same privacy and marketing choices in your agent that they'd make in a shop's own checkout, like opting in to email or SMS. Shops receive those choices with the cart, checkout, and order. What changed Storefronts now list dev.ucp.shopping.buyer_consent in their discovery profiles at /.well-known/ucp. This extension applies to both cart and c…",
"identity": "https://shopify.dev/changelog/checkout-mcp-and-cart-mcp-now-support-ucp-buyer-consent",
"link": "https://shopify.dev/changelog/checkout-mcp-and-cart-mcp-now-support-ucp-buyer-consent",
"published_at": "2026-10-16T14:00:00Z",
"title": "Checkout MCP and Cart MCP now support UCP buyer consent"
}
Interpreted documentation change
What the vendor announced
The evidence indicates a changelog entry stating that Checkout MCP and Cart MCP now support the UCP buyer consent extension (dev.ucp.shopping.buyer_consent) starting with UCP 2026-08-25. It describes the ability for buyers to set privacy/marketing choices in the agent matching in the storefront’s discovery profile and that these choices are delivered with cart, checkout, and order data. No replacement endpoint is provided in the evidence.
Checkout MCP and Cart MCP now support UCP buyer consent Checkout MCP and Cart MCP now support the UCP buyer consent extension (dev.ucp.shopping.buyer_consent) starting with UCP 2026-08-25. Buyers can now make the same privacy and marketing choices in your agent that they'd make in a shop's own checkout, like opting in to email or SMS. Shops receive those choices with the cart, checkout, and order. What changed Storefronts now list dev.ucp.shopping.buyer_consent in their discovery profiles at /.well-known/ucp. This extension applies to both cart and c…
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