Foreign-exchange reference rates for 30+ currencies (ECB via Frankfurter). Deterministic, keyless. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.002000 USDC | 0x15d3...1cc8 |