fx usdkrw derived
k-data-x402-production.theblack1022.workers.devMarket dataderived
GET https://k-data-x402-production.theblack1022.workers.dev/api/fx/usdkrw
passlisted in Coinbase#1 by calls of 5 on this host
0.005 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 7
- Unique payers, trailing 30 days
- 6
- Last called
- 2026-09-14 19:50 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.005 USDC
- Networks
- 1
How has the volume on this endpoint moved?
TOLL files fx usdkrw under market data: a GET endpoint on k-data-x402-production.theblack1022.workers.dev, listed in the Coinbase registry.
Per call, fx usdkrw declares 0.005 USDC on Base.
fx usdkrw declares an input block that names no parameters.
Its example response has the fields pair, rate, as_of and source.
fx usdkrw answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
fx usdkrw is one of 5 listed endpoints on k-data-x402-production.theblack1022.workers.dev, 1st by calls among them.
fx usdkrw takes 64% of the calls counted across k-data-x402-production.theblack1022.workers.dev.
Over 30 days: 7 calls, 6 payers.
fx usdkrw was last called 1 day before the snapshot.
Closest in price to fx usdkrw within market data: gas at base-gas-x402-production.up.railway.app and chain erc20 transfers at api.onesource.io.
fx usdkrw is priced above 24% of comparable listings in market data.
Across market data, 5,172 endpoints carry counters and fx usdkrw out-counts 82% of them.
5 listed endpoints on one host pay to the same wallet.
The price of fx usdkrw is declared by 481 other listings in market data too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0x519c79…330C81 |
the checks, as of 2026-09-15 05:33 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 05:33 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:06 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:03 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:19 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 11:00 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-14 19:50 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {}
},
"output": {
"type": "json",
"example": {
"pair": "USD/KRW",
"rate": 1443.61,
"as_of": "2026-08-01",
"source": "frankfurter.dev (ECB)"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "fx usdkrw on k-data-x402-production.theblack1022.workers.dev", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/k-data-x402-production-theblack1022-workers-dev-api-fx-usdkrw-76dd09/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-k-data-x402-production-theblack1022-workers-dev-api-fx-usdkrw-76dd09-2026-09-15T16-57Z,
author = {TOLL},
title = {fx usdkrw on k-data-x402-production.theblack1022.workers.dev},
howpublished = {\url{https://tollindex.com/e/k-data-x402-production-theblack1022-workers-dev-api-fx-usdkrw-76dd09/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.