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European Central Bank reference exchange rates for any past date or date range (...

https://data.greeneris.io/v1/fx/history

Overview

European Central Bank reference exchange rates for any past date or date range (business days since 1999-01-04), via frankfurter.dev. Query: ?date=2026-05-01 for one day, or ?start=2026-05-01&end=2026-05-08 for a daily series (max 366 days), plus ?base=EUR&symbols=USD,GBP (symbols optional -> all). Series responses nest rates by date. Historical data is immutable; served with a 24h cache.

Protocol x402
Price $0.0020
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider eu-verify
Source bazaar
Indexed 2026-07-23 22:00:39

Health

Status healthy
Latency (p50) 284ms
Uptime (30d) 100.0%
Reliability Score 95/100
Last Checked 2026-10-30 00:17:11
Last Healthy 2026-10-30 00:17:11
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator —

Input Schema

{ "method": "GET", "queryParams": { "base": "EUR", "end": "2026-05-08", "start": "2026-05-01", "symbols": "USD" }, "type": "http" }

Output Schema

{ "example": { "base": "EUR", "end_date": "2026-05-08", "rates": { "2026-04-30": { "USD": 1.1702 }, "2026-05-04": { "USD": 1.17 }, "2026-05-05": { "USD": 1.1686 } }, "source": "ECB reference rates via frankfurter.dev (business days, since 1999)", "start_date": "2026-04-30" }, "type": "json" }

Recent Health Checks

Time Status HTTP Latency Error
2026-10-30 00:17:11 healthy 402 323ms
2026-10-29 23:13:31 healthy 402 271ms
2026-10-29 22:15:24 healthy 402 257ms
2026-10-29 21:12:51 healthy 402 237ms
2026-10-29 20:11:54 healthy 402 294ms
2026-10-29 19:16:46 healthy 402 249ms
2026-10-29 18:13:57 healthy 402 250ms
2026-10-29 17:19:27 healthy 402 272ms
2026-10-29 16:12:55 healthy 402 344ms
2026-10-29 15:11:50 healthy 402 254ms
2026-10-29 14:18:11 healthy 402 306ms
2026-10-29 13:19:52 healthy 402 284ms
2026-10-29 12:11:23 healthy 402 319ms
2026-10-29 11:18:52 healthy 402 572ms
2026-10-29 10:17:34 healthy 402 240ms
2026-10-29 09:12:35 healthy 402 333ms
2026-10-29 08:16:38 healthy 402 243ms
2026-10-29 07:11:43 healthy 402 334ms
2026-10-29 06:17:54 healthy 402 1516ms
2026-10-29 05:11:32 healthy 402 171ms