calc canadian tia derived

api.magentlab.comOther derived

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

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 another Every figure as JSON Cite this page

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

Validation state: pass; as of 2026-10-01 09:53 UTC · method · pinnable · sweep daily-2026-10-01
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-10-01 09:53 UTC · method · pinnable · 4 of 4 in 7d, 4 of 4 in 30d, 4 of 4 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 14:59 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?

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 tia is tied 83rd by calls with 761 others.

The request to calc canadian tia is a JSON body with the field items.

The output example is a json object with path, count and items.

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

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

Each call is priced at 0.005 USDC, payable on Base.

TOLL files calc canadian tia under the "other" category: a POST endpoint on api.magentlab.com, listed in the Coinbase registry.

calc canadian tia 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 tia within the "other" category: ping at www.api-xpay.com and aviation airport status at api.x402node.dev.

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

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

Seller tags: canadian-tia, tia, stroke and neurology.

The price of calc canadian tia 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
registry	network	asset	amount	scheme	pay to
Coinbase	eip155:8453	USDC	0.005 USDC	exact	0x836Be2…c19Ee2

Preflight checks at the last sweep

the checks, as of 2026-10-01 09:53 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
2026-10-01 09:53 UTC	pass	daily-2026-10-01
2026-09-30 09:20 UTC	pass	daily-2026-09-30
2026-09-29 21:25 UTC	pass	daily-2026-09-29
2026-09-28 16:50 UTC	pass	new-after-daily-2026-09-28

Registry presence

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

2026-09-28 13:51 UTClisted in Coinbase

Declared input and output, as listed

From the registry record, not validated by TOLL.the declared schema, as of 2026-09-28 14:59 UTC · method · live

The input and output block

{
  "input": {
    "body": {
      "items": [
        {
          "age": 70,
          "vertigo": false,
          "af_on_ecg": false,
          "first_tia": false,
          "glucose_mg_dl": 90,
          "infarct_on_ct": false,
          "glucose_mmol_l": 5,
          "diastolic_mm_hg": 80,
          "on_antiplatelet": false,
          "carotid_stenosis": false,
          "gait_disturbance": false,
          "platelets_10e9_l": 200,
          "symptoms_ge_10_min": false,
          "unilateral_weakness": false,
          "dysarthria_or_aphasia": false
        },
        {
          "age": 70,
          "vertigo": false,
          "af_on_ecg": false,
          "first_tia": false,
          "glucose_mg_dl": 90,
          "infarct_on_ct": false,
          "glucose_mmol_l": 5,
          "diastolic_mm_hg": 80,
          "on_antiplatelet": false,
          "carotid_stenosis": false,
          "gait_disturbance": false,
          "platelets_10e9_l": 200,
          "symptoms_ge_10_min": false,
          "unilateral_weakness": false,
          "dysarthria_or_aphasia": false
        }
      ]
    },
    "type": "http",
    "method": "POST"
  },
  "output": {
    "type": "json",
    "example": {
      "path": "/api/calc/canadian_tia",
      "count": 2,
      "items": [
        {
          "score": 0,
          "formula": "canadian_tia",
          "citation": {
            "id": "perry-2021",
            "doi": "10.1136/bmj.n49",
            "pmid": "33541890",
            "title": "Prospective validation of Canadian TIA Score and comparison with ABCD2 and ABCD2i for subsequent stroke risk after transient ischaemic attack: multicentre prospective cohort study",
            "source": "BMJ. 2021;372:n49",
            "authors": "Perry JJ, Sivilotti MLA, Émond M, Stiell IG, Stotts G, Lee J, Worster A, Morris J, Cheung KW, Jin AY, Oczkowski WJ, Sahlas DJ, Murray HE, Mackey A, Verreault S, Camden MC, Yip S, Teal P, Gladstone DJ, Boulos MI, Chagnon N, Shouldice E, Atzema C, Slaoui T, Teitlebaum J, Abdulaziz K, Nemnom MJ, Wells GA, Sharma M"
          },
          "tia_risk": "low",
          "age_years": 70,
          "max_score": 23,
          "components": [
            {
              "factor": "first_tia",
              "points": 0,
              "present": false
            },
            {
              "factor": "symptoms_ge_10_min",
              "points": 0,
              "present": false
            },
            {
              "factor": "carotid_stenosis",
              "points": 0,
              "present": false
            },
            {
              "factor": "on_antiplatelet",
              "points": 0,
              "present": false
            },
            {
              "factor": "gait_disturbance",
              "points": 0,
              "present": false
            },
            {
              "factor": "unilateral_weakness",
              "points": 0,
              "present": false
            },
            {
              "factor": "vertigo",
              "points": 0,
              "present": false
            },
            {
              "value": 80,
              "factor": "diastolic_mm_hg",
              "points": 0,
              "present": false
            },
            {
              "factor": "dysarthria_or_aphasia",
              "points": 0,
              "present": false
            },
            {
              "factor": "af_on_ecg",
              "points": 0,
              "present": false
            },
            {
              "factor": "infarct_on_ct",
              "points": 0,
              "present": false
            },
            {
              "value": 200,
              "factor": "platelets_10e9_l",
              "points": 0,
              "present": false
            },
            {
              "value": 5,
              "factor": "glucose",
              "points": 0,
              "present": 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.",
          "glucose_mmol_l": 5,
          "diastolic_mm_hg": 80,
          "platelets_10e9_l": 200,
          "formula_expression": "Canadian TIA Score = first_tia 2 + symptoms_ge_10_min 2 + carotid_stenosis 2 + on_antiplatelet 3 + gait_disturbance 1 + unilateral_weakness 1 + vertigo -3 + (diastolic_mm_hg >= 110) 3 + dysarthria_or_aphasia 1 + af_on_ecg 2 + infarct_on_ct 1 + (platelets_10e9_l >= 400) 2 + (glucose >= 15 mmol/L) 3; age 18-120 required, 0 points; total -3 to 23; tia_risk low <=3 (0.5%), medium 4-8 (2.3%), high >=9 (5.9%) 7-day stroke or carotid revascularization (Perry 2021 Table 1 / Table 4); max 23"
        },
        {
          "score": 0,
          "formula": "canadian_tia",
          "citation": {
            "id": "perry-2021",
            "doi": "10.1136/bmj.n49",
            "pmid": "33541890",
            "title": "Prospective validation of Canadian TIA Score and comparison with ABCD2 and ABCD2i for subsequent stroke risk after transient ischaemic attack: multicentre prospective cohort study",
            "source": "BMJ. 2021;372:n49",
            "authors": "Perry JJ, Sivilotti MLA, Émond M, Stiell IG, Stotts G, Lee J, Worster A, Morris J, Cheung KW, Jin AY, Oczkowski WJ, Sahlas DJ, Murray HE, Mackey A, Verreault S, Camden MC, Yip S, Teal P, Gladstone DJ, Boulos MI, Chagnon N, Shouldice E, Atzema C, Slaoui T, Teitlebaum J, Abdulaziz K, Nemnom MJ, Wells GA, Sharma M"
          },
          "tia_risk": "low",
          "age_years": 70,
          "max_score": 23,
          "components": [
            {
              "factor": "first_tia",
              "points": 0,
              "present": false
            },
            {
              "factor": "symptoms_ge_10_min",
              "points": 0,
              "present": false
            },
            {
              "factor": "carotid_stenosis",
              "points": 0,
              "present": false
            },
            {
              "factor": "on_antiplatelet",
              "points": 0,
              "present": false
            },
            {
              "factor": "gait_disturbance",
              "points": 0,
              "present": false
            },
            {
              "factor": "unilateral_weakness",
              "points": 0,
              "present": false
            },
            {
              "factor": "vertigo",
              "points": 0,
              "present": false
            },
            {
              "value": 80,
              "factor": "diastolic_mm_hg",
              "points": 0,
              "present": false
            },
            {
              "factor": "dysarthria_or_aphasia",
              "points": 0,
              "present": false
            },
            {
              "factor": "af_on_ecg",
              "points": 0,
              "present": false
            },
            {
              "factor": "infarct_on_ct",
              "points": 0,
              "present": false
            },
            {
              "value": 200,
              "factor": "platelets_10e9_l",
              "points": 0,
              "present": false
            },
            {
              "value": 5,
              "factor": "glucose",
              "points": 0,
              "present": 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.",
          "glucose_mmol_l": 5,
          "diastolic_mm_hg": 80,
          "platelets_10e9_l": 200,
          "formula_expression": "Canadian TIA Score = first_tia 2 + symptoms_ge_10_min 2 + carotid_stenosis 2 + on_antiplatelet 3 + gait_disturbance 1 + unilateral_weakness 1 + vertigo -3 + (diastolic_mm_hg >= 110) 3 + dysarthria_or_aphasia 1 + af_on_ecg 2 + infarct_on_ct 1 + (platelets_10e9_l >= 400) 2 + (glucose >= 15 mmol/L) 3; age 18-120 required, 0 points; total -3 to 23; tia_risk low <=3 (0.5%), medium 4-8 (2.3%), high >=9 (5.9%) 7-day stroke or carotid revascularization (Perry 2021 Table 1 / Table 4); max 23"
        }
      ]
    }
  }
}

What the listing says

Perry 2021 Canadian TIA Score (Table 1) for 7-day stroke or carotid revascularization after TIA. Clinical: first TIA 2, symptoms >=10 min 2, past carotid stenosis 2, antiplatelet 3, gait 1, unilateral weakness 1, vertigo -3, diastolic >=110 3, dysarthria/aphasia 1. Investigations: AF on ECG 2, infarct on CT 1, platelets >=400 2, glucose >=15 mmol/L 3. Age required, 0 points. Total -3 to 23. Bands <=3 low (0.5%), 4-8 medium (2.3%), >=9 high (5.9%). Not ABCD2. Not a diagnosis or admit order.

the record, 2026-09-28 14:59 UTC · method · pinnable

As declared

POST
eip155:8453
USDC
exact

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

Who is paid

0x836Be2…c19Ee2

Takes payment for 844 endpoints on 1 host.

Among Other

counted above0%

of 3,858 that carry counters

cheaper than43%

of 3,858 with a comparable price

3,931 endpoints are in this category. 737 declare exactly this price.

the comparison, 2026-10-02 12:31 UTC · method · live

Nearest on price

enrich profilewin.oneshotagent.com0.005 USDCpass
pingwww.api-xpay.com0.005 USDCpass
aviation airport statusapi.x402node.dev0.005 USDCpass
tech stackagent402.tools0.005 USDCpass
solanaagent.pocket.network0.005 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-02 12:31 UTC · method · live

Elsewhere in the record

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 tia on api.magentlab.com", snapshot of 2026-10-02 12:31 UTC. https://tollindex.com/e/api-magentlab-com-api-calc-canadian-tia-eb6d0d/at/2026-10-02T12-31Z. Accessed [access date].

BibTeX

@misc{toll-e-api-magentlab-com-api-calc-canadian-tia-eb6d0d-2026-10-02T12-31Z,
  author = {TOLL},
  title = {calc canadian tia on api.magentlab.com},
  howpublished = {\url{https://tollindex.com/e/api-magentlab-com-api-calc-canadian-tia-eb6d0d/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].}
}

Reports and replies about this endpoint

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

Report an error about calc canadian tia, or reply as the named seller