Data Lookup API
GET https://x402-seller.onrender.com/currency/rate
Listed in Coinbase x402 Bazaar
Currency exchange rate for converting between any two currencies (forex/FX rate), drawn from a set of 30+ major currencies, sourced from the European Central Bank's official daily reference rates. Updates once per business day (~16:00 CET) — not a live or intraday feed.
Other endpoints from x402-seller.onrender.com
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 /chain/balance | On-chain data | $0.012 |
| GET /gas/price | Crypto prices & market data | $0.001 |
| GET /geo/lookup | Weather | $0.001 |
| GET /oil/price | Crypto prices & market data | $0.05 |
| GET /payments/history | On-chain data | $0.001 |
| GET /sec/filings-search | Stocks & forex | $0.05 |
| GET /weather/forecast | Weather | $0.01 |
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://x402-seller.onrender.com/currency/rate"
# 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 18:15 | Valid 402 | 402 | 148 ms | $0.008 |
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