BuyWhere - Product Price Data for AgentsGET /search · x402 API by NEXUS
What does this x402 API do?
BuyWhere - Product Price Data for Agents. This is an x402-gated GET API resource from NEXUS. The latest safe exact-route check returned HTTP 404 on 2026-08-05. No normalized USD price is recorded; the listing names an unspecified network. No settled paid call has been verified.
- Published price
- No normalized USD price is recorded
- Networks
- Not recorded
- Latest evidence
- The latest safe exact-route check returned HTTP 404 on 2026-08-05
- Resource ID
- 4bb4961e2c161ffcba98f6c2
Start with a quote-only recipe. Payment signing stays in your project.
const response = await fetch("https://useful-data-source-for-agents-production.up.railway.app/search", {
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.
- Observed in 402-index
Discovered through self-registered.
- Exact route checked
non 402
- Origin reachable
HEAD https://useful-data-source-for-agents-production.up.railway.app/ returned 404.
- Registry record checked
Registry health: degraded.
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 No normalized USD price is recorded. Raw protocol requirements remain visible below for implementation and audit use.