Agent readiness by platform.
Protocol checkouts help at payment. Discovery, qualification and configuration still happen on your storefront, and that differs by platform.
Salesforce Commerce Cloud (SFCC)
Enterprise retail storefronts with custom checkout cartridges and bot protection at the CDN.
Learn more →SAP Commerce Cloud
B2B and B2C storefronts with configure-price-quote flows and complex account states.
Learn more →Adobe Commerce (Magento)
Highly customised themes and extensions; checkout often modified by third-party modules.
Learn more →commercetools
Headless commerce: every storefront is custom, so agent behaviour varies by build.
Learn more →Shopify Plus
Agent checkout is on by default for many merchants via protocol; the storefront and theme still matter for discovery and qualification.
Learn more →Custom stacks
React / Next.js or in-house platforms, the most varied and the least covered by protocol checkout.
Learn more →Per-platform failure rates are published once each platform has at least 20 runs in the Alt Benchmark. Until then these pages describe what to test, not results.