passlisted in Coinbase#3 by calls of 3 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
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-12 17:04 UTC
- First observed by TOLLderived
- 2026-09-12
- Pricederived
- 0.005 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 13 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
fx rates first appeared in TOLL's pulls on 2026-09-12.
TOLL files fx rates under market data: a GET endpoint on 4yearcycle.com, listed in the Coinbase registry.
fx rates is priced at 0.005 USDC on Base.
Callers of fx rates supply the query parameters base and symbols.
fx rates answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-12.
A response from fx rates, as declared, includes base, date, rates, notice and source.
4yearcycle.com lists 3 endpoints; fx rates is 3rd by calls.
5% of the host's counted calls go to it.
fx rates drew a single call from a single payer in the trailing 30 days.
The last call to fx rates came 3 days before the snapshot, 2026-09-12.
Closest in price to fx rates within market data: gas at base-gas-x402-production.up.railway.app and chain erc20 transfers at api.onesource.io.
fx rates is priced above 24% of comparable listings in market data.
The wallet paid by fx rates is the payee of 3 endpoints on one host.
Seller tags: fx, forex, exchange-rates and currencies.
The price of fx rates 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 | 0x9862ca…8164C3 |
the checks, as of 2026-09-15 06:44 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 06:44 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 06:13 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 06:04 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 20:35 UTC | pass | 0 | new-2026-09-12T20-33-28-190Z |
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 2026-09-12 17:04 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"base": "USD",
"symbols": "EUR,GBP,JPY,CHF"
}
},
"output": {
"type": "json",
"example": {
"base": "USD",
"date": "2026-08-17",
"rates": {
"CHF": 0.809885,
"EUR": 0.862589,
"GBP": 0.737514,
"JPY": 159.225395
},
"notice": "ECB euro foreign exchange reference rates, available free of charge at ecb.europa.eu; non-EUR bases are cross-rates computed via EUR.",
"source": "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 rates on 4yearcycle.com", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/4yearcycle-com-x402-fx-rates-dccf57/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-4yearcycle-com-x402-fx-rates-dccf57-2026-09-15T16-57Z,
author = {TOLL},
title = {fx rates on 4yearcycle.com},
howpublished = {\url{https://tollindex.com/e/4yearcycle-com-x402-fx-rates-dccf57/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.