Price Watcher API
x402Not rated yetLast checked 2 hours ago
POST https://e-commerce-price-monitoring-production.up.railway.app/v1/price/check
Real-time product price lookup from a public e-commerce product URL. Use for product price checks, price monitoring, price comparison, shopping agents, ecommerce research, retail workflows, deal finding, and target-price tracking.
Price$0.02per product · paid in USD on Base
Uptime100%
1/1 probes · 878 ms
Score–Needs 3 checks
Paid usage, 30 days1payers · 1 calls
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X POST "https://e-commerce-price-monitoring-production.up.railway.app/v1/price/check"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-11 14:16 | Valid 402 | 402 | 878 ms | $0.02 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves