E-Commerce Agent-Readiness Audit (Schema + AEO)POST /audit · x402 API by Varsity54
Full-stack agent-readiness audit for e-commerce storefronts. Goes beyond crawler access: fetches a live product page and verifies the commerce schema agents need to actually transact - Product JSON-LD, Offer price/availability, AggregateRating - plus llms.txt, AI crawler rules, sitemap, and meta/OG tags. Returns a weighted 0-100 score, grade, 13 itemized checks, and a prioritized fix list ranked by impact. Built by an operating Shopify merchant. No account, no API key. USDC on Base.
What does this x402 API do?
E-Commerce Agent-Readiness Audit (Schema + AEO). This is an x402-gated POST API resource from Varsity54. TOLL·402 did not invoke this route automatically because doing so was not considered safe. The listing records $1.5 USD-denominated per request on Base. No settled paid call has been verified.
- Published price
- $1.5 USD-denominated per request
- Networks
- Base
- Latest evidence
- TOLL·402 did not invoke this route automatically because doing so was not considered safe
- Resource ID
- 4f1908a956ca374ec7f2f3b1
Start with a quote-only recipe. Payment signing stays in your project.
const response = await fetch("https://agents.varsity54.com/audit", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"replace": "with provider-approved input"
}),
});
console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));
// A valid 402 is a quote, not a completed paid call.Review the provider input schema before running this non-read-only method. No payment code is included.
- Exact route checked
not safely testable · potentially-mutating-method:POST
- Origin reachable
HEAD https://agents.varsity54.com/ returned 200.
- Observed in 402-index
Discovered through self-registered.
- Registry record checked
Registry health: healthy.
What evidence supports this listing?
Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call. Read the discovery and verification methodology →
Which networks and payment options does it accept?
The normalized listing price is $1.5 USD-denominated per request. Raw protocol requirements remain visible below for implementation and audit use.