calc ehmrg derived

api.magentlab.comInference derived

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

passlisted in Coinbase#749 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 2026-10-07 05:57 UTC · method · pinnable

Validation state: pass; as of 2026-10-07 10:22 UTC · method · pinnable · sweep daily-2026-10-07
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-10-07 10:22 UTC · method · pinnable · 7 of 7 in 7d, 11 of 11 in 30d, 11 of 11 in 90d
Calls, trailing 30 days: 2; as of 2026-10-07 05:57 UTC · method · pinnable
Unique payers, trailing 30 days: 1; as of 2026-10-07 05:57 UTC · method · pinnable
Last called: 2026-10-05 14:39 UTC; as of 2026-10-07 05:57 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 2026-10-07 05:57 UTC · method · pinnable · on eip155:8453
Networks: 1; as of 2026-10-07 05:57 UTC · method · pinnable

Counters

25 observations, 3 of them a change

How has the volume on this endpoint moved?

Calls counted in the trailing 30 days on this endpoint, at every snapshot since 2026-09-28. Each point is a trailing-30-day sum as the registry published it, not a daily rate. The axis is truncated to the range of the data with a break at its foot.

In words

Among the 844 endpoints on api.magentlab.com, calc ehmrg is tied 749th by calls with 91 others.

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

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

calc ehmrg drew 2 calls from one payer in the trailing 30 days.

The last call to calc ehmrg came 2 days before the snapshot, 2026-10-05.

It is priced at 0.005 USDC on Base.

api.magentlab.com serves calc ehmrg, a POST endpoint that TOLL places in inference, listed in the Coinbase registry.

calc ehmrg answered the sweep of 2026-10-07 with a valid 402, as at every sweep since 2026-09-28.

Closest in price to calc ehmrg within inference: google ai mode ai mode at x402.openwebninja.com and llm at api.losbeto.xyz.

calc ehmrg is among the cheapest in inference; 6% of comparable listings ask less.

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

The seller's own tags are ehmrg, heart-failure, emergency and mortality.

The price of calc ehmrg is declared by 289 other listings in inference too.

Payment options as declared

the payment options, as of 2026-10-07 05:57 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 2026-10-07 10:22 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
2026-10-07 10:22 UTC	pass	daily-2026-10-07
2026-10-06 11:06 UTC	pass	daily-2026-10-06
2026-10-05 09:51 UTC	pass	daily-2026-10-05
2026-10-04 12:01 UTC	pass	daily-2026-10-04
2026-10-03 06:34 UTC	pass	daily-2026-10-03
2026-10-02 15:46 UTC	pass	daily-2026-10-02
2026-10-01 08:34 UTC	pass	daily-2026-10-01
2026-09-30 07:57 UTC	pass	daily-2026-09-30
2026-09-29 20:09 UTC	pass	daily-2026-09-29
2026-09-28 17:13 UTC	pass	daily-2026-09-28
2026-09-28 16:45 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 2026-10-05 14:39 UTC · method · live

The input and output block

{
  "input": {
    "body": {
      "items": [
        {
          "age": 70,
          "metolazone": false,
          "spo2_percent": 92,
          "active_cancer": false,
          "ems_transport": false,
          "heart_rate_bpm": 80,
          "systolic_mm_hg": 160,
          "troponin_gt_uln": false,
          "creatinine_mg_dl": 1,
          "potassium_mmol_l": 4.2,
          "creatinine_umol_l": 88.4,
          "dialysis_dependent": false
        },
        {
          "age": 70,
          "metolazone": false,
          "spo2_percent": 92,
          "active_cancer": false,
          "ems_transport": false,
          "heart_rate_bpm": 80,
          "systolic_mm_hg": 160,
          "troponin_gt_uln": false,
          "creatinine_mg_dl": 1,
          "potassium_mmol_l": 4.2,
          "creatinine_umol_l": 88.4,
          "dialysis_dependent": false
        }
      ]
    },
    "type": "http",
    "method": "POST"
  },
  "output": {
    "type": "json",
    "example": {
      "path": "/api/calc/ehmrg",
      "count": 2,
      "items": [
        {
          "formula": "ehmrg",
          "citation": {
            "id": "lee-2012",
            "doi": "10.7326/0003-4819-156-11-201206050-00003",
            "pmid": "22665814",
            "title": "Prediction of heart failure mortality in emergent care: a cohort study",
            "source": "Ann Intern Med. 2012;156(11):767-775",
            "authors": "Lee DS, Stitt A, Austin PC, Stukel TA, Schull MJ, Chong A, Newton GE, Lee JS, Tu JV"
          },
          "age_years": 70,
          "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.",
          "metolazone": false,
          "risk_group": "1",
          "ehmrg_score": -92,
          "spo2_percent": 92,
          "active_cancer": false,
          "ems_transport": false,
          "heart_rate_bpm": 80,
          "systolic_mm_hg": 160,
          "troponin_gt_uln": false,
          "creatinine_mg_dl": 1,
          "potassium_mmol_l": 4.2,
          "dialysis_dependent": false,
          "formula_expression": "ehmrg_score = 2*age_years + 60*(ems_transport) - min(systolic_mm_hg, 160) + clamp(heart_rate_bpm, 80, 120) - 2*min(spo2_percent, 92) + 20*creatinine_mg_dl + K(<=3.9:5, 4.0-4.5:0, >=4.6:30) + 60*(troponin_gt_uln) + 45*(active_cancer) + 60*(metolazone) + 12; Lee 2012 Table 3 7-day ED model; dialysis-dependent excluded; risk_group 1 (score <= -49.1), 2 (-49.0 to -15.9), 3 (-15.8 to 17.9), 4 (18.0 to 56.5), 5a (56.6 to 89.3), 5b (>= 89.4)"
        },
        {
          "formula": "ehmrg",
          "citation": {
            "id": "lee-2012",
            "doi": "10.7326/0003-4819-156-11-201206050-00003",
            "pmid": "22665814",
            "title": "Prediction of heart failure mortality in emergent care: a cohort study",
            "source": "Ann Intern Med. 2012;156(11):767-775",
            "authors": "Lee DS, Stitt A, Austin PC, Stukel TA, Schull MJ, Chong A, Newton GE, Lee JS, Tu JV"
          },
          "age_years": 70,
          "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.",
          "metolazone": false,
          "risk_group": "1",
          "ehmrg_score": -92,
          "spo2_percent": 92,
          "active_cancer": false,
          "ems_transport": false,
          "heart_rate_bpm": 80,
          "systolic_mm_hg": 160,
          "troponin_gt_uln": false,
          "creatinine_mg_dl": 1,
          "potassium_mmol_l": 4.2,
          "dialysis_dependent": false,
          "formula_expression": "ehmrg_score = 2*age_years + 60*(ems_transport) - min(systolic_mm_hg, 160) + clamp(heart_rate_bpm, 80, 120) - 2*min(spo2_percent, 92) + 20*creatinine_mg_dl + K(<=3.9:5, 4.0-4.5:0, >=4.6:30) + 60*(troponin_gt_uln) + 45*(active_cancer) + 60*(metolazone) + 12; Lee 2012 Table 3 7-day ED model; dialysis-dependent excluded; risk_group 1 (score <= -49.1), 2 (-49.0 to -15.9), 3 (-15.8 to 17.9), 4 (18.0 to 56.5), 5a (56.6 to 89.3), 5b (>= 89.4)"
        }
      ]
    }
  }
}

What the listing says

Lee 2012 EHMRG 7-day ED model (Table 3 integer score): 2*age + 60 if EMS transport - min(SBP,160) + clamp(HR,80-120) - 2*min(SpO2,92) + 20*creatinine_mg_dl + K (<=3.9: +5; 4.0-4.5: 0; >=4.6: +30) + 60 if troponin>ULN + 45 if active cancer + 60 if home metolazone + 12. Groups 1/2/3/4/5a/5b. Dialysis-dependent excluded. Not EHMRG30-ST, not ADHERE CART, not a discharge or admission order.

the record, 2026-10-05 14:39 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 Inference

counted above61%

of 12,443 that carry counters

cheaper than6%

of 12,451 with a comparable price

12,905 endpoints are in this category. 289 declare exactly this price.

the comparison, 2026-10-07 05:57 UTC · method · live

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Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-07 05:57 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-07 05:57 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 ehmrg on api.magentlab.com", snapshot of 2026-10-07 05:57 UTC. https://tollindex.com/e/api-magentlab-com-api-calc-ehmrg-95dc69/at/2026-10-07T05-57Z. Accessed [access date].

BibTeX

@misc{toll-e-api-magentlab-com-api-calc-ehmrg-95dc69-2026-10-07T05-57Z,
  author = {TOLL},
  title = {calc ehmrg on api.magentlab.com},
  howpublished = {\url{https://tollindex.com/e/api-magentlab-com-api-calc-ehmrg-95dc69/at/2026-10-07T05-57Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-07 05:57 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

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