Vextorium · Official USD rates for 170 currencies
https://api.vextorium.com/v1/us-treasury-fx-ratesOverview
Official US Treasury reporting rates of exchange (quarterly) for about 170 currencies against the US dollar, including many the ECB does not publish (Argentine peso, naira, bolivar...), with history per country.
Protocol
x402 (POST)
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
finance/fx-rates
Provider
vextorium
Source
bazaar
Indexed
2026-10-03 21:23:29
Health
Status
healthy
Latency (p50)
209ms
Uptime (30d)
100.0%
Reliability Score
92/100
Last Checked
2026-10-07 10:30:44
Last Healthy
2026-10-07 10:30:44
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-07 10:30:44 | healthy | 402 | 173ms | |
| 2026-10-06 21:16:14 | healthy | 402 | 117ms | |
| 2026-10-06 09:57:33 | healthy | 402 | 209ms | |
| 2026-10-05 18:21:58 | healthy | 402 | 2278ms | |
| 2026-10-05 11:39:49 | healthy | 402 | 174ms | |
| 2026-10-04 15:26:11 | healthy | 402 | 220ms |