TOLL

What software pays for, recorded every six hours.

Snapshot
2026-10-02 12:31 UTC
Sweep
daily-2026-10-01 · finished 2026-10-01 10:12 UTC
Listed
23,875

calc canadian ct head derived

api.magentlab.comOtherderived

POST https://api.magentlab.com/api/calc/canadian_ct_head

passlisted in Coinbase#83 by calls of 844 on this host

0.005 USDC

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

Compare with anotherEvery figure as JSONCite this page

the price, as of 2026-10-02 12:31 UTC · method · pinnable

Validation state
pass
as of 2026-10-01 06:37 UTC · method · pinnable · sweep daily-2026-10-01
Uptime, 7 / 30 / 90 days
100% / 100% / 100%
as of 2026-10-01 06:37 UTC · method · pinnable · 5 of 5 in 7d, 5 of 5 in 30d, 5 of 5 in 90d
Calls, trailing 30 days
1
as of 2026-10-02 12:31 UTC · method · pinnable
Unique payers, trailing 30 days
1
as of 2026-10-02 12:31 UTC · method · pinnable
Last called
2026-09-28 14:35 UTC
as of 2026-10-02 12:31 UTC · method · pinnable
First observed by TOLLderived
2026-09-28
as of 2026-09-28 13:51 UTC · method · pinnable · observation began 10 September 2026; listings that predate it show that date
Pricederived
0.005 USDC
as of 2026-10-02 12:31 UTC · method · pinnable · on eip155:8453
Networks
1
as of 2026-10-02 12:31 UTC · method · pinnable

Counters

12 observations, 2 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 3,858 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 1: 1,426 in the category are counted higher and 2,431 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 12 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

api.magentlab.com lists 844 endpoints; calc canadian ct head is tied 83rd by calls with 761 others.

Callers of calc canadian ct head supply a JSON body with the field items.

Its example response has the fields path, count and items.

calc canadian ct head drew a single call from a single payer in the trailing 30 days.

The last call to calc canadian ct head came 4 days before the snapshot, 2026-09-28.

Per call, calc canadian ct head declares 0.005 USDC on Base.

At api.magentlab.com, calc canadian ct head takes POST requests, is listed in the Coinbase registry, and falls under the "other" category by TOLL's rules.

calc canadian ct head answered the sweep of 2026-10-01 with a valid 402, as at every sweep since 2026-09-28.

Closest in price to calc canadian ct head within the "other" category: ping at www.api-xpay.com and aviation airport status at api.x402node.dev.

calc canadian ct head is priced above 43% of comparable listings in the "other" category.

The wallet paid by calc canadian ct head is the payee of 844 endpoints on one host.

Seller tags: canadian-ct-head, head-ct, emergency and trauma.

The price of calc canadian ct head is declared by 737 other listings in the "other" category too.

Payment options as declared

the payment options, as of 2026-10-02 12:31 UTC · method · pinnable

Every payment option declared on this listing
registrynetworkassetamountschemepay to
Coinbaseeip155:8453USDC0.005 USDCexact0x836Be2…c19Ee2

Preflight checks at the last sweep

the checks, as of 2026-10-01 06:37 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, UTCstatefailed checkssweep
2026-10-01 06:37 UTCpass0daily-2026-10-01
2026-09-30 05:54 UTCpass0daily-2026-09-30
2026-09-29 18:15 UTCpass0daily-2026-09-29
2026-09-28 16:52 UTCpass0daily-2026-09-28
2026-09-28 15:07 UTCpass0new-after-daily-2026-09-28

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 2026-09-28 14:35 UTC · method · live

The input and output block
{
  "input": {
    "body": {
      "items": [
        {
          "age": 40,
          "gcs_lt_15_at_2h": false,
          "dangerous_mechanism": false,
          "vomiting_two_or_more": false,
          "any_sign_basal_skull_fx": false,
          "amnesia_before_impact_gt_30min": false,
          "suspected_open_or_depressed_skull_fx": false
        },
        {
          "age": 40,
          "gcs_lt_15_at_2h": false,
          "dangerous_mechanism": false,
          "vomiting_two_or_more": false,
          "any_sign_basal_skull_fx": false,
          "amnesia_before_impact_gt_30min": false,
          "suspected_open_or_depressed_skull_fx": false
        }
      ]
    },
    "type": "http",
    "method": "POST"
  },
  "output": {
    "type": "json",
    "example": {
      "path": "/api/calc/canadian_ct_head",
      "count": 2,
      "items": [
        {
          "formula": "canadian_ct_head",
          "citation": {
            "id": "stiell-2001-ct-head",
            "doi": "10.1016/S0140-6736(00)04561-X",
            "title": "The Canadian CT Head Rule for patients with minor head injury",
            "source": "Lancet. 2001;357(9266):1391-1396",
            "authors": "Stiell IG, Wells GA, Vandemheen K, et al."
          },
          "criteria": [
            {
              "met": false,
              "factor": "gcs_lt_15_at_2h"
            },
            {
              "met": false,
              "factor": "suspected_open_or_depressed_skull_fx"
            },
            {
              "met": false,
              "factor": "any_sign_basal_skull_fx"
            },
            {
              "met": false,
              "factor": "vomiting_two_or_more"
            },
            {
              "met": false,
              "value": 40,
              "factor": "age_ge_65"
            },
            {
              "met": false,
              "factor": "amnesia_before_impact_gt_30min"
            },
            {
              "met": false,
              "factor": "dangerous_mechanism"
            }
          ],
          "age_years": 40,
          "high_risk": false,
          "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
          "medium_risk": false,
          "ct_indicated": false,
          "formula_expression": "ct indicated if any high-risk (gcs_lt_15_at_2h or suspected_open_or_depressed_skull_fx or any_sign_basal_skull_fx or vomiting_two_or_more or age >= 65) or any medium-risk (amnesia_before_impact_gt_30min or dangerous_mechanism)"
        },
        {
          "formula": "canadian_ct_head",
          "citation": {
            "id": "stiell-2001-ct-head",
            "doi": "10.1016/S0140-6736(00)04561-X",
            "title": "The Canadian CT Head Rule for patients with minor head injury",
            "source": "Lancet. 2001;357(9266):1391-1396",
            "authors": "Stiell IG, Wells GA, Vandemheen K, et al."
          },
          "criteria": [
            {
              "met": false,
              "factor": "gcs_lt_15_at_2h"
            },
            {
              "met": false,
              "factor": "suspected_open_or_depressed_skull_fx"
            },
            {
              "met": false,
              "factor": "any_sign_basal_skull_fx"
            },
            {
              "met": false,
              "factor": "vomiting_two_or_more"
            },
            {
              "met": false,
              "value": 40,
              "factor": "age_ge_65"
            },
            {
              "met": false,
              "factor": "amnesia_before_impact_gt_30min"
            },
            {
              "met": false,
              "factor": "dangerous_mechanism"
            }
          ],
          "age_years": 40,
          "high_risk": false,
          "disclaimer": "Not a medical device. Deterministic published-formula or published-code output for autonomous agents. A licensed clinician remains responsible for patient care and billing submissions.",
          "medium_risk": false,
          "ct_indicated": false,
          "formula_expression": "ct indicated if any high-risk (gcs_lt_15_at_2h or suspected_open_or_depressed_skull_fx or any_sign_basal_skull_fx or vomiting_two_or_more or age >= 65) or any medium-risk (amnesia_before_impact_gt_30min or dangerous_mechanism)"
        }
      ]
    }
  }
}
Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-02 12:31 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).

Plain text

TOLL, "calc canadian ct head on api.magentlab.com", snapshot of 2026-10-02 12:31 UTC. https://tollindex.com/e/api-magentlab-com-api-calc-canadian-ct-head-17a6fd/at/2026-10-02T12-31Z. Accessed [access date].

BibTeX

@misc{toll-e-api-magentlab-com-api-calc-canadian-ct-head-17a6fd-2026-10-02T12-31Z,
  author = {TOLL},
  title = {calc canadian ct head on api.magentlab.com},
  howpublished = {\url{https://tollindex.com/e/api-magentlab-com-api-calc-canadian-ct-head-17a6fd/at/2026-10-02T12-31Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-02 12:31 UTC. Accessed [access date].}
}

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Sign this message with the wallet named on the page and paste the signature; it is checked, stored, never published. TOLL reply about endpoint 17a6fde24e61eeb73ca73597179d2dfb171f4e0a5e6a0bd66b72ae763171e72d from wallet 0x836Be278f1739fB4308091cD1852F7971Bc19Ee2

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