Commerce Checks
Catalog feeds, structured product data, and agentic commerce hooks.
When commerce applies
Commerce is the only dimension AIScan turns off by default. It activates whenever the scanner sees real selling signals — structured pricing data, a payment provider (Stripe, Paddle, Lemon Squeezy, Polar, Gumroad), or commerce routes such as /pricing and /checkout — not just an e-commerce platform fingerprint. For everyone else, these checks return na and don't affect your score.
Sites that sell are classified as transactional (SaaS and digital plans) or catalogue (a storefront with many products). Transactional sites are graded on machine-readable pricing; UCP and x402 are bonus-only for them, because those are catalogue standards. Catalogue sites get the full rubric.
M1 — Product feed
Agents that shop on a user's behalf need a stable, machine-readable list of what you sell. AIScan looks for a Google Merchant Center XML feed, a JSON product catalog, or a CSV at common paths (/products.json, /feed.xml).
How to fix
- Shopify —
/products.jsonships by default; expose it explicitly. - WooCommerce — add a feed plugin (Product Feed PRO, CTX Feed) that generates Google Merchant XML.
- Custom — emit a feed at build or via an endpoint with stable URLs, prices, SKUs, and availability.
M2 — Structured product data
On product pages, AIScan checks for schema.org/Product JSON-LD with the basics: name, image, offers.price, offers.priceCurrency, offers.availability. Most e-commerce themes include this; older themes don't.
How to fix
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "Product",
"name": "Acme Widget",
"image": "https://acme.com/widget.jpg",
"sku": "WIDGET-1",
"offers": {
"@type": "Offer",
"price": "29.00",
"priceCurrency": "USD",
"availability": "https://schema.org/InStock"
}
}
</script>M3 — Agentic checkout
Emerging standards from Visa, Mastercard, OpenAI, Anthropic, and Shopify are converging on the idea of a machine-callable checkout endpoint. AIScan flags whether your store exposes one — informational for now, but worth tracking.
How to fix
Most platforms aren't there yet. Watch for Shopify's Agent Commerce rollout and equivalent on Stripe/Visa. If you build a custom checkout, expose an OpenAPI description and link it from your API catalog.
M4 — Machine-readable pricing
Essential for transactional sites, recommended for catalogues. AIScan looks on your pricing/plans page (then the homepage) for schema.org Offer or AggregateOffer JSON-LD carrying price, priceCurrency, and ideally the billing period. An agent asked "what does this cost?" should be able to answer without scraping prose. Describing only a free tier (price: 0) counts as partial — the paid plans still aren't machine-readable.
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "Product",
"name": "Pro",
"offers": {
"@type": "Offer",
"price": "12.00",
"priceCurrency": "USD",
"priceSpecification": {
"@type": "UnitPriceSpecification",
"price": "12.00",
"priceCurrency": "USD",
"billingDuration": 1,
"unitCode": "MON"
}
}
}
</script>Further reading
- The Agentic Commerce Stack in 2026: UCP, ACP, AP2 and x402, Measured on 30 Storefronts
Five protocol names now compete for the same sentence in every agentic commerce explainer: UCP, ACP, AP2, x402 and MPP. Almost every explainer treats them as rivals. They are not. Four of the five…
- Cloudflare Pay Per Crawl in 2026: Should You Charge AI Crawlers? 119 Sites Measured
Stack Overflow will sell you its homepage for fifty cents. Point an AI crawler at it and the server answers HTTP 402 Payment Required, crawlerprice: USD 0.5, and a JSON body naming Cloudflare's Pay…
- WebMCP in 2026: Do You Actually Need It Yet? 85 Sites Measured
Verified 2 September 2026. Every number below was measured on this date against live sites. The honest answer to "do I need WebMCP yet" turned out to depend on a question nobody asks first: is it…
- The complete AI readiness setup for Shopify in 2026
Shopify hands you more AI readiness for free than any other platform on this blog. Serverrendered HTML, a sitemap, an Atom feed, product JSONLD and a live /llms.txt all ship without you touching a…