TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-12 15:20 UTC
Sweep
daily-2026-10-12 · finished 2026-10-12 13:00 UTC
Listed
33,498

fx rates on derived

x402.professorsausages.comMarket dataderived

GET https://x402.professorsausages.com/fx-rates/on/:date

faillisted in Coinbase#12 by calls of 42 on this host

0.003 USDC

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

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-10-12 15:20 UTC · method · pinnable

Validation state
fail
as of 2026-10-12 06:26 UTC · method · pinnable · sweep daily-2026-10-12
Uptime, 7 / 30 / 90 days
0% / 0% / 0%
as of 2026-10-12 06:26 UTC · method · pinnable · 0 of 7 in 7d, 0 of 21 in 30d, 0 of 21 in 90d
Calls, trailing 30 days
1
as of 2026-10-12 15:20 UTC · method · pinnable
Unique payers, trailing 30 days
1
as of 2026-10-12 15:20 UTC · method · pinnable
Last called
2026-09-20 02:04 UTC
as of 2026-10-12 15:20 UTC · method · pinnable
First observed by TOLLderived
2026-09-20
as of 2026-09-20 11:21 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.003 USDC
as of 2026-10-12 15:20 UTC · method · pinnable · on eip155:8453
Networks
1
as of 2026-10-12 15:20 UTC · method · pinnable

Counters

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

How big is this endpoint among the ones like it?

1 call100,000this endpoint
Calls counted in the trailing thirty days across the 8,935 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: 6,559 in the category are counted higher and 2,375 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 74 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

fx rates on answered HTTP 400 rather than 402 at the sweep of 2026-10-12; the recorded state is fail.

TOLL files fx rates on under market data: a GET endpoint on x402.professorsausages.com, listed in the Coinbase registry.

fx rates on is priced at 0.003 USDC on Base.

Requests carry the query parameter base.

fx rates on declares object output without an example.

The registry counted one call from one payer in the trailing 30 days.

fx rates on was last called 23 days before the snapshot.

Among the 42 endpoints on x402.professorsausages.com, fx rates on is tied 12th by calls with 30 others.

It accounts for 1% of the calls counted across the host.

fx rates on is priced above 12% of comparable listings in market data.

Closest in price to fx rates on within market data: chain erc20 balance at api.onesource.io and perp funding at agent402.tools.

The wallet paid by fx rates on is the payee of 45 endpoints on one host.

Seller tags: fx, exchange-rates, currency and ecb; seller label: "reference".

The price of fx rates on is declared by 636 other listings in market data too.

Payment options as declared

the payment options, as of 2026-10-12 15:20 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.003 USDCexact0x54ebFC…c70d5B

Preflight checks at the last sweep

the checks, as of 2026-10-12 06:26 UTC · method · pinnableendpoint answered HTTP 400

  • 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, UTCstatefailed checkssweep
2026-10-12 06:26 UTCfail1daily-2026-10-12
2026-10-11 04:47 UTCfail1daily-2026-10-11
2026-10-10 12:58 UTCfail1daily-2026-10-10
2026-10-09 04:53 UTCfail1daily-2026-10-09
2026-10-08 06:31 UTCfail1daily-2026-10-08
2026-10-07 05:39 UTCfail1daily-2026-10-07
2026-10-06 06:37 UTCfail1daily-2026-10-06
2026-10-05 06:17 UTCfail1daily-2026-10-05
2026-10-04 09:05 UTCfail1daily-2026-10-04
2026-10-03 04:21 UTCfail1daily-2026-10-03
2026-10-02 13:31 UTCfail1daily-2026-10-02
2026-10-01 06:44 UTCfail1daily-2026-10-01
2026-09-30 06:01 UTCfail1daily-2026-09-30
2026-09-29 18:22 UTCfail1daily-2026-09-29
2026-09-28 04:14 UTCfail1daily-2026-09-28
2026-09-25 19:56 UTCfail1daily-2026-09-25
2026-09-23 05:37 UTCfail1daily-2026-09-23
2026-09-22 05:47 UTCfail1daily-2026-09-22
2026-09-21 06:10 UTCfail1daily-2026-09-21
2026-09-20 18:49 UTCfail1daily-2026-09-20
2026-09-20 18:19 UTCfail1new-after-daily-2026-09-19

Registry presence

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

  1. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-07-20 23:43 UTC · method · live

The input and output block
{
  "input": {
    "type": "http",
    "method": "GET",
    "queryParams": {
      "base": "Rebase currency (default EUR)"
    }
  },
  "output": {
    "type": "object",
    "required": [
      "rateType",
      "rateDate",
      "staleDays",
      "requestedDate",
      "base",
      "rates",
      "source",
      "disclaimer"
    ],
    "properties": {
      "base": {
        "type": "string"
      },
      "rates": {
        "type": "object"
      },
      "source": {
        "enum": [
          "European Central Bank"
        ],
        "type": "string"
      },
      "rateDate": {
        "type": "string",
        "description": "ECB fixing date (YYYY-MM-DD) backing this answer."
      },
      "rateType": {
        "enum": [
          "ecb-daily-reference"
        ],
        "type": "string",
        "description": "Daily reference rates — NOT live trading rates."
      },
      "staleDays": {
        "type": "integer",
        "description": "Weekdays since the fixing; 0 = current."
      },
      "disclaimer": {
        "type": "string"
      },
      "requestedDate": {
        "type": "string"
      }
    }
  }
}
Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-12 15:20 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "fx rates on on x402.professorsausages.com", snapshot of 2026-10-12 15:20 UTC. https://tollindex.com/e/x402-professorsausages-com-fx-rates-on-date-1f46f6/at/2026-10-12T15-20Z. Accessed [access date].

BibTeX

@misc{toll-e-x402-professorsausages-com-fx-rates-on-date-1f46f6-2026-10-12T15-20Z,
  author = {TOLL},
  title = {fx rates on on x402.professorsausages.com},
  howpublished = {\url{https://tollindex.com/e/x402-professorsausages-com-fx-rates-on-date-1f46f6/at/2026-10-12T15-20Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-12 15:20 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 fx rates on, or reply as the named seller

No account, no token. Published unedited with its outcome, upheld or not. Do not include personal data.

Kind

Published as typed. Optional.

10 to 4,000 characters.

Verify with the payee wallet (optional, EVM)

Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint 1f46f6ef0068b3404738d843497671ed5b038f1194406ec05b7ea348fd76ca37 from wallet 0x54ebFCF3870439B9db62381848c5DabC05c70d5B

The 0x address named as payee on this page, 42 characters.

The hex signature of the message above, starting 0x.