Exchange rates
POST https://fx.openverbs.com/v1/rates
Listed in Coinbase x402 Bazaar
Reference exchange rates for a base currency against some or all supported currencies (latest or a historical date).
Other endpoints from fx.openverbs.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 |
|---|---|---|
| POST /v1/convert | Stocks & forex | $0.006 |
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 POST "https://fx.openverbs.com/v1/rates"
# 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 19:00 | Valid 402 | 402 | 292 ms | $0.006 |
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