TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-13 14:08 UTC
Sweep
daily-2026-10-21 · finished 2026-10-21 22:33 UTC
Listed
32,435

transfers histogram derived

api.arkm.comOtherderived

POST https://api.arkm.com/x402/transfers/histogram

failabsent from every registry#2 by calls of 5 on this host

0.8 USDC

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

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-09-23 16:56 UTC · method

Validation state
fail
as of 2026-09-23 06:06 UTC · method · sweep daily-2026-09-23
Uptime, 7 / 30 / 90 days
— / 0% / 92%
as of 2026-09-23 06:06 UTC · method · 0 of 0 in 7d, 0 of 1 in 30d, 12 of 13 in 90d
Calls, trailing 30 days
10
as of 2026-09-23 16:56 UTC · method
Unique payers, trailing 30 days
1
as of 2026-09-23 16:56 UTC · method
Last called
2026-09-03 20:01 UTC
as of 2026-09-23 16:56 UTC · method
First observed by TOLLderived
2026-09-10
as of 2026-09-10 19:08 UTC · method · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.8 USDC
as of 2026-09-23 16:56 UTC · method · on eip155:8453
Networks
2
as of 2026-09-23 16:56 UTC · method

Counters

59 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 3,825 endpoints in Other that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 10: 171 in the category are counted higher and 3,653 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 59 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 2026-09-23 it answered HTTP 403 rather than 402; TOLL records that as a failure.

api.arkm.com serves transfers histogram, a POST endpoint that TOLL places in the "other" category, listed in neither registry at the last pull.

transfers histogram is priced at 0.8 USDC on Base.

Callers of transfers histogram supply a json body with the field granularity.

2 payment options span Base and Solana, to 2 different wallets.

transfers histogram declares json output without an example.

Over 30 days: 10 calls, one payer.

transfers histogram was last called 40 days before the snapshot.

Of api.arkm.com's 5 listings, transfers histogram ranks 2nd by calls.

transfers histogram takes 5% of the calls counted across api.arkm.com.

Most comparable listings in the "other" category, 99%, ask less.

transfers histogram sits nearest in price to tiers prototype (api.run402.com) and research newsfeed (win.oneshotagent.com) among listings in the "other" category.

The wallet paid by transfers histogram is the payee of 22 endpoints on one host.

transfers histogram out-counts 95% of the 3,825 endpoints in the "other" category that carry counters.

The seller's tags on transfers histogram are Transfers.

transfers histogram was missing from the Coinbase registry at the pull of 2026-09-23, confirmed at the pull of 2026-09-24; that is registry presence, not liveness.

Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.

Payment options as declared

the payment options, as of 2026-09-23 16:56 UTC · method

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.8 USDCexact0x942bD3…9120C1
Coinbasesolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpUSDC0.8 USDCexact6bfN4hVb…EfiUdM

Preflight checks at the last sweep

the checks, as of 2026-09-23 06:06 UTC · methodendpoint answered HTTP 403

  • 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
2026-09-23 06:06 UTCfail1daily-2026-09-23
2026-09-22 06:17 UTCpass0daily-2026-09-22
2026-09-21 06:40 UTCpass0daily-2026-09-21
2026-09-20 19:18 UTCpass0daily-2026-09-20
2026-09-19 04:41 UTCpass0daily-2026-09-19
2026-09-18 10:34 UTCpass0daily-2026-09-18
2026-09-17 04:37 UTCpass0daily-2026-09-17
2026-09-16 04:38 UTCpass0daily-2026-09-16
2026-09-15 04:35 UTCpass0daily-2026-09-15
2026-09-14 04:31 UTCpass0daily-2026-09-14
2026-09-13 04:30 UTCpass0daily-2026-09-13
2026-09-12 06:46 UTCpass0daily-2026-09-12
2026-09-11 10:18 UTCpass0daily-2026-09-11

Registry presence

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

  1. absence from Coinbase confirmed, rule v1
  2. absent from Coinbase at this pull
  3. listed in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-03 20:01 UTC · method

The input and output block
{
  "input": {
    "body": {
      "granularity": "1h"
    },
    "type": "http",
    "method": "POST",
    "bodyType": "json"
  },
  "output": {
    "type": "json",
    "example": [
      {
        "usd": 344472247.4625801,
        "time": "2026-07-09T19:00:00Z",
        "count": 72356
      },
      {
        "usd": 222175399.66528836,
        "time": "2026-07-09T20:00:00Z",
        "count": 55313
      },
      {
        "usd": 273074291.6125104,
        "time": "2026-07-09T21:00:00Z",
        "count": 52198
      }
    ]
  }
}
Cite this page

This endpoint is delisted: the page is frozen at its last observation and its live URL is the stable one. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "transfers histogram on api.arkm.com". https://tollindex.com/e/api-arkm-com-x402-transfers-histogram-44c7fe. Accessed [access date].

BibTeX

@misc{toll-e-api-arkm-com-x402-transfers-histogram-44c7fe-2026-10-13,
  author = {TOLL},
  title = {transfers histogram on api.arkm.com},
  howpublished = {\url{https://tollindex.com/e/api-arkm-com-x402-transfers-histogram-44c7fe}},
  year = {2026},
  month = {10},
  note = {Frozen at its last observation, 2026-10-13 14:08 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

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Report an error about transfers histogram, or reply as the named seller

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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 44c7fece7fa83e5530625ef324000dbb73e9a866b2e97fcf6150a7ae940b7ea8 from wallet 0x942bD3E3073543c674Efc0C378D5bcE20f9120C1

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

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