Base USDC x402 Quick ReviewGET /api/x402/services/quick-review · x402 API by Agent Commerce Desk

Focused paid readback for one Base USDC/x402 endpoint, marketplace listing, webhook, or payment challenge. Returns proof commands, blockers, and next patch recommendation.

https://x402-wallet-readiness-service.vercel.app/api/x402/services/quick-review?goal=Verify+the+x402+payment+challenge+and+identify+the+next+patch&repository_or_url=https%3A%2F%2Fgithub.com%2Fexample%2Fproject

What does this x402 API do?

Base USDC x402 Quick Review. This is an x402-gated GET API resource from Agent Commerce Desk. TOLL·402 records origin reachable evidence as of 2026-08-24. The listing records $50 USD-denominated per request on Base. No settled paid call has been verified.

Published price: $50 USD-denominated per request
Networks: Base
Latest evidence: TOLL·402 records origin reachable evidence as of 2026-08-24
Resource ID: b2d8745e7b38d24cc73a7d89

USE THIS RESOURCE

Start with a quote-only recipe. Payment signing stays in your project.

CODE

AI CODING TOOLS

quote-check.ts

const response = await fetch("https://x402-wallet-readiness-service.vercel.app/api/x402/services/quick-review?goal=Verify+the+x402+payment+challenge+and+identify+the+next+patch&repository_or_url=https%3A%2F%2Fgithub.com%2Fexample%2Fproject", {
  method: "GET",
});

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.

This sends no payment. Inspect the 402 response before adding a wallet-enabled client.

JSON ↗developer docs →

STATUS HISTORY

JSON RSS

Observed in 402-index2026-08-25 05:19 UTC
Discovered through self-registered.
Registry record checked2026-08-25 00:28 UTC
Registry health: healthy.
Exact route checked2026-08-24 06:46 UTC
http 402 invalid · accept-0:resource-mismatch;accepts-missing
Origin reachable2026-08-24 06:43 UTC
HEAD https://x402-wallet-readiness-service.vercel.app/ returned 307.

What evidence supports this listing?

402-indexobserved 2026-08-25 · open source record ↗

origin checkHEAD https://x402-wallet-readiness-service.vercel.app/ → 307 on 2026-08-24

route quoteHTTP 402 returned, but its payment requirements failed protocol validation · 2026-08-24

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 $50 USD-denominated per request. Raw protocol requirements remain visible below for implementation and audit use.

The registry did not expose full payment options for this record.