fx rates derived

4yearcycle.comMarket data derived

GET https://4yearcycle.com/x402/fx-rates

passlisted in Coinbase#3 by calls of 3 on this host

0.005 USDC

per call, as the listing declares it on eip155:8453

Compare with another Every figure as JSON Cite this page

the price, as of 2026-10-05 05:36 UTC · method · pinnable

Validation state: pass; as of 2026-10-04 14:36 UTC · method · pinnable · sweep daily-2026-10-04
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-10-04 14:36 UTC · method · pinnable · 6 of 6 in 7d, 16 of 16 in 30d, 16 of 16 in 90d
Calls, trailing 30 days: 4; as of 2026-10-05 05:36 UTC · method · pinnable
Unique payers, trailing 30 days: 4; as of 2026-10-05 05:36 UTC · method · pinnable
Last called: 2026-09-30 09:03 UTC; as of 2026-10-05 05:36 UTC · method · pinnable
First observed by TOLLderived: 2026-09-12; as of 2026-09-12 20:32 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.005 USDC; as of 2026-10-05 05:36 UTC · method · pinnable · on eip155:8453
Networks: 1; as of 2026-10-05 05:36 UTC · method · pinnable

Counters

84 observations, 4 of them a change

How has the volume on this endpoint moved?

Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-09-12. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot.

In words

TOLL files fx rates under market data: a GET endpoint on 4yearcycle.com, listed in the Coinbase registry.

Per call, fx rates declares 0.005 USDC on Base.

Its declared inputs are the query parameters base and symbols.

fx rates returns json; the example shows base, date, rates, notice and source.

The daily sweep got a valid payment challenge from fx rates on 2026-10-04, as at every sweep since 2026-09-12.

fx rates is one of 3 listed endpoints on 4yearcycle.com, 3rd by calls among them.

fx rates takes 10% of the calls counted across 4yearcycle.com.

The registry's counters give fx rates 4 calls and 4 unique payers over 30 days, every call from a different payer.

fx rates was last called 5 days before the snapshot.

Closest in price to fx rates within market data: enrich company at win.oneshotagent.com and wallet quick flag at scry.solanahub.de.

fx rates is priced above 20% of comparable listings in market data.

Across market data, 9,615 endpoints carry counters and fx rates out-counts 82% of them.

3 listed endpoints on one host pay to the same wallet.

The seller's tags on fx rates are fx, forex, exchange-rates and currencies.

The price of fx rates is declared by 792 other listings in market data too.

Payment options as declared

the payment options, as of 2026-10-05 05:36 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.005 USDC	exact	0x9862ca…8164C3

Preflight checks at the last sweep

the checks, as of 2026-10-04 14:36 UTC · method · pinnableendpoint answered HTTP 402

No named check failed.

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTC	state	sweep
2026-10-04 14:36 UTC	pass	daily-2026-10-04
2026-10-03 07:51 UTC	pass	daily-2026-10-03
2026-10-02 16:58 UTC	pass	daily-2026-10-02
2026-10-01 09:39 UTC	pass	daily-2026-10-01
2026-09-30 09:07 UTC	pass	daily-2026-09-30
2026-09-29 21:12 UTC	pass	daily-2026-09-29
2026-09-23 08:05 UTC	pass	daily-2026-09-23
2026-09-22 08:19 UTC	pass	daily-2026-09-22
2026-09-21 08:41 UTC	pass	daily-2026-09-21
2026-09-19 06:39 UTC	pass	daily-2026-09-19
2026-09-17 06:30 UTC	pass	daily-2026-09-17
2026-09-16 06:28 UTC	pass	daily-2026-09-16
2026-09-15 06:44 UTC	pass	daily-2026-09-15
2026-09-14 06:13 UTC	pass	daily-2026-09-14
2026-09-13 06:04 UTC	pass	daily-2026-09-13
2026-09-12 20:35 UTC	pass	new-2026-09-12T20-33-28-190Z

Registry presence

Presence in a registry, not liveness of the service (method). Newest first.

2026-09-12 20:32 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-30 09:03 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"
    }
  }
}

What the listing says

Official daily foreign exchange reference rates from the European Central Bank (~30 currencies vs EUR, published each business day around 16:00 CET), rebased on request to any listed currency via EUR cross-rates and filtered to a requested symbol list; returns the reference date, the rate table and the ECB source attribution.

the record, 2026-09-30 09:03 UTC · method · pinnable

As declared

GET
eip155:8453
USDC
exact

Every tag is a field on the listing, not a keyword TOLL assigned.

Who is paid

0x9862ca…8164C3

Takes payment for 3 endpoints on 1 host.

Among Market data

counted above82%

of 9,615 that carry counters

cheaper than20%

of 9,657 with a comparable price

9,941 endpoints are in this category. 792 declare exactly this price.

the comparison, 2026-10-05 05:36 UTC · method · live

Nearest on price

paymentwww.api-xpay.com0.005 USDCpass
stonk yield invokeapi.solenrich.com0.005 USDCpass
enrich companywin.oneshotagent.com0.005 USDCpass
wallet quick flagscry.solanahub.de0.005 USDCpass
gasbase-gas-x402-production.up.railway.app0.005 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-05 05:36 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-05 05:36 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 2026-10-05 05:36 UTC. https://tollindex.com/e/4yearcycle-com-x402-fx-rates-dccf57/at/2026-10-05T05-36Z. Accessed [access date].

BibTeX

@misc{toll-e-4yearcycle-com-x402-fx-rates-dccf57-2026-10-05T05-36Z,
  author = {TOLL},
  title = {fx rates on 4yearcycle.com},
  howpublished = {\url{https://tollindex.com/e/4yearcycle-com-x402-fx-rates-dccf57/at/2026-10-05T05-36Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-05 05:36 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

None yet. Anything submitted through the form below is published here with its outcome.

Report an error about fx rates, or reply as the named seller