Vextorium
x402Grade BLast checked 29 min ago
POST https://api.vextorium.com/v1/us-cpi
US inflation (CPI-U): year-on-year headline, core (ex food and energy), energy and food rates, month by month. US Bureau of Labor Statistics, public domain.
Price$0.003per news query · paid in USD on Base
Uptime100%
3/3 probes · 499 ms
Score76Grade B
Paid usage, 30 days3payers · 3 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://api.vextorium.com/v1/us-cpi"
# 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 10:16 | Valid 402 | 402 | 608 ms | $0.003 |
| 2026-10-11 05:46 | Valid 402 | 402 | 491 ms | $0.003 |
| 2026-10-11 01:15 | Valid 402 | 402 | 499 ms | $0.003 |
| 2026-10-10 21:00 | Valid 402 | 402 | 703 ms | $0.003 |
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