eu-verify
GET https://data.greeneris.io/v1/fx/history
Listed in Coinbase x402 Bazaar
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.
Other endpoints from data.greeneris.io
The same service's other paid functions that Hagglyai tracks, each with its own price. Functions outside Hagglyai's categories are not listed.
| Endpoint | Category | Price per call |
|---|---|---|
| GET /v1/ca/boc-rates | Stocks & forex | $0.002 |
| GET /v1/cz/company | People & company enrichment | $0.003 |
| GET /v1/fi/company | People & company enrichment | $0.003 |
| GET /v1/fr/company | People & company enrichment | $0.005 |
| GET /v1/fx/latest | Stocks & forex | $0.001 |
| GET /v1/ie/company | People & company enrichment | $0.003 |
| GET /v1/no/company | People & company enrichment | $0.003 |
| GET /v1/sk/company | People & company enrichment | $0.003 |
| GET /v1/solar/history | Weather | $0.01 |
| GET /v1/us/wx-alerts | Weather | $0.005 |
| GET /v1/wx/forecast | Weather | $0.001 |
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 GET "https://data.greeneris.io/v1/fx/history"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-14 18:45 | Valid 402 | 402 | 175 ms | $0.002 |
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