ca054d66abad4d6ea80ba43013b61743 cd fx rates derived

api.certaindata.aiMarket data derived

GET https://api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/fx-rates/:base

faillisted in Coinbase#2 by calls of 7 on this host

0.007 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 2026-09-15 21:20 UTC · method · pinnable

Validation state: fail; as of 2026-09-15 04:08 UTC · method · pinnable · sweep daily-2026-09-15
Uptime, 7 / 30 / 90 days: 0% / 0% / 0%; as of 2026-09-15 04:08 UTC · method · pinnable · 0 of 5 in 7d, 0 of 5 in 30d, 0 of 5 in 90d
Calls, trailing 30 days: 1; as of 2026-09-15 21:20 UTC · method · pinnable
Unique payers, trailing 30 days: 1; as of 2026-09-15 21:20 UTC · method · pinnable
Last called: 2026-08-28 14:15 UTC; as of 2026-09-15 21:20 UTC · method · pinnable
First observed by TOLLderived: 2026-09-10; as of 2026-09-10 19:08 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived: 0.007 USDC; as of 2026-09-15 21:20 UTC · method · pinnable · on eip155:8453
Networks: 1; as of 2026-09-15 21:20 UTC · method · pinnable

Counters

29 observations, 1 of them a change, fewer than the 3 a trace needs

How big is this endpoint among the ones like it?

Calls counted in the trailing thirty days across the 5,288 endpoints in Market data that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 1: 3,175 in the category are counted higher and 2,112 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 29 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.

In words

On 2026-09-15 it answered HTTP 404 rather than 402; TOLL records that as a failure.

api.certaindata.ai serves ca054d66abad4d6ea80ba43013b61743 cd fx rates, a GET endpoint that TOLL places in market data, listed in the Coinbase registry.

A call to ca054d66abad4d6ea80ba43013b61743 cd fx rates costs 0.007 USDC on Base, as declared.

Callers of ca054d66abad4d6ea80ba43013b61743 cd fx rates supply the query parameter date and the path parameter base.

A json output is declared and no example is given.

ca054d66abad4d6ea80ba43013b61743 cd fx rates drew a single call from a single payer in the trailing 30 days.

The last call to ca054d66abad4d6ea80ba43013b61743 cd fx rates came 18 days before the snapshot, 2026-08-28.

With 7 endpoints listed on api.certaindata.ai, ca054d66abad4d6ea80ba43013b61743 cd fx rates is tied 2nd by calls with 5 others.

ca054d66abad4d6ea80ba43013b61743 cd fx rates takes 13% of the calls counted across api.certaindata.ai.

Among comparable prices in market data, ca054d66abad4d6ea80ba43013b61743 cd fx rates sits above 34% of them.

Closest in price to ca054d66abad4d6ea80ba43013b61743 cd fx rates within market data: chain tx at api.onesource.io and enrich company at win.oneshotagent.com.

The wallet paid by ca054d66abad4d6ea80ba43013b61743 cd fx rates is the payee of 9 endpoints across 2 hosts.

The seller's own tags are Rates, Exchange Rate, FX and Currency.

The price of ca054d66abad4d6ea80ba43013b61743 cd fx rates is declared by 56 other listings in market data too.

Payment options as declared

the payment options, as of 2026-09-15 21:20 UTC · method · pinnable

Every payment option declared on this listing
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.007 USDC	exact	0x9A4fb8…9E6BB0

Preflight checks at the last sweep

the checks, as of 2026-09-15 04:08 UTC · method · pinnableendpoint answered HTTP 404

returns_402 · an unauthenticated request gets HTTP 402

Validation history, 90 days

Every sweep that observed this endpoint, newest first.

Validation observations over the last 90 days
observed, UTC	state	failed checks	sweep
2026-09-15 04:08 UTC	fail	1	daily-2026-09-15
2026-09-14 04:06 UTC	fail	1	daily-2026-09-14
2026-09-13 04:06 UTC	fail	1	daily-2026-09-13
2026-09-12 06:21 UTC	fail	1	daily-2026-09-12
2026-09-11 09:48 UTC	fail	1	daily-2026-09-11

Registry presence

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

2026-09-10 19:08 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-08-28 14:15 UTC · method · live

The input and output block

{
  "input": {
    "type": "http",
    "method": "GET",
    "pathParams": {
      "base": "string"
    },
    "queryParams": {
      "date": "string"
    }
  },
  "output": {
    "type": "json",
    "example": {}
  }
}

What the listing says

Mid-market reference rates for one base currency against all published currencies, from the European Central Bank.

the record, 2026-08-28 14:15 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

0x9A4fb8…9E6BB0

Takes payment for 9 endpoints on 2 hosts.

Among Market data

counted above0%

of 5,288 that carry counters

cheaper than34%

of 5,273 with a comparable price

5,329 endpoints are in this category. 56 declare exactly this price.

the comparison, 2026-09-15 21:20 UTC · method · live

Nearest on price

chain txapi.onesource.io0.008 USDCmalformed
enrich companywin.oneshotagent.com0.005 USDCpass
stonk yield invokeapi.solenrich.com0.005 USDCpass
gasbase-gas-x402-production.up.railway.app0.005 USDCpass
tick latesttick.hugen.tokyo0.005 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-09-15 21:20 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-09-15 21:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "ca054d66abad4d6ea80ba43013b61743 cd fx rates on api.certaindata.ai", snapshot of 2026-09-15 21:20 UTC. https://tollindex.com/e/api-certaindata-ai-ca054d66abad4d6ea80ba43013b61743-cd-fx-rates-base-1dde87/at/2026-09-15T21-20Z. Accessed [access date].

BibTeX

@misc{toll-e-api-certaindata-ai-ca054d66abad4d6ea80ba43013b61743-cd-fx-rates-base-1dde87-2026-09-15T21-20Z,
  author = {TOLL},
  title = {ca054d66abad4d6ea80ba43013b61743 cd fx rates on api.certaindata.ai},
  howpublished = {\url{https://tollindex.com/e/api-certaindata-ai-ca054d66abad4d6ea80ba43013b61743-cd-fx-rates-base-1dde87/at/2026-09-15T21-20Z}},
  year = {2026},
  month = {9},
  note = {Pinned view of the snapshot of 2026-09-15 21:20 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 ca054d66abad4d6ea80ba43013b61743 cd fx rates, or reply as the named seller