calc fracture index derived

api.magentlab.comSearch derived

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

passlisted in Coinbase#9 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 2026-10-01 05:50 UTC · method · pinnable

Validation state: pass; as of 2026-09-30 07:55 UTC · method · pinnable · sweep daily-2026-09-30
Uptime, 7 / 30 / 90 days: 100% / 100% / 100%; as of 2026-09-30 07:55 UTC · method · pinnable · 4 of 4 in 7d, 4 of 4 in 30d, 4 of 4 in 90d
Calls, trailing 30 days: 2; as of 2026-10-01 05:50 UTC · method · pinnable
Unique payers, trailing 30 days: 1; as of 2026-10-01 05:50 UTC · method · pinnable
Last called: 2026-09-28 14:34 UTC; as of 2026-10-01 05:50 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 2026-10-01 05:50 UTC · method · pinnable · on eip155:8453
Networks: 1; as of 2026-10-01 05:50 UTC · method · pinnable

Counters

8 observations, 1 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 1,937 endpoints in Search that carry counters, binned on a logarithmic scale because the range runs over five orders of magnitude. The marked bin is this endpoint, at 2: 727 in the category are counted higher and 1,209 lower.

No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 8 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

TOLL's first observation of calc fracture index was 2026-09-28.

calc fracture index, a POST endpoint on api.magentlab.com, appears in the Coinbase registry; TOLL's taxonomy puts it in search.

On Base, calc fracture index asks 0.005 USDC per call.

Callers of calc fracture index supply a JSON body with the field items.

calc fracture index answered the sweep of 2026-09-30 with a valid 402, as at every sweep since 2026-09-28.

A response from calc fracture index, as declared, includes path, count and items.

Of api.magentlab.com's 844 listings, calc fracture index ranks tied 9th by calls with 248 others.

Over 30 days: 2 calls, one payer.

The last call to calc fracture index came 3 days before the snapshot, 2026-09-28.

Closest in price to calc fracture index within search: search at api.you.com and apollo org search at apollo.x402.paywithlocus.com.

calc fracture index is priced above 26% of comparable listings in search.

844 listed endpoints on one host pay to the same wallet.

The seller's tags on calc fracture index are fracture-index, osteoporosis, bmd and hip-fracture.

318 other listings in search declare exactly the same price.

Payment options as declared

the payment options, as of 2026-10-01 05:50 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 2026-09-30 07:55 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
2026-09-30 07:55 UTC	pass	daily-2026-09-30
2026-09-29 20:07 UTC	pass	daily-2026-09-29
2026-09-28 17:11 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 2026-09-28 14:34 UTC · method · live

The input and output block

{
  "input": {
    "body": {
      "items": [
        {
          "age": 60,
          "bmd_t_score": -0.5,
          "arms_to_stand": false,
          "current_smoker": false,
          "weight_le_125_lb": false,
          "fracture_after_50": false,
          "maternal_hip_fracture_after_50": false
        },
        {
          "age": 60,
          "bmd_t_score": -0.5,
          "arms_to_stand": false,
          "current_smoker": false,
          "weight_le_125_lb": false,
          "fracture_after_50": false,
          "maternal_hip_fracture_after_50": false
        }
      ]
    },
    "type": "http",
    "method": "POST"
  },
  "output": {
    "type": "json",
    "example": {
      "path": "/api/calc/fracture_index",
      "count": 2,
      "items": [
        {
          "age": 60,
          "score": 0,
          "formula": "fracture_index",
          "citation": {
            "id": "black-2001",
            "doi": "10.1007/s001980170072",
            "pmid": "11527048",
            "title": "An assessment tool for predicting fracture risk in postmenopausal women",
            "source": "Osteoporos Int. 2001;12(7):519-528",
            "authors": "Black DM, Steinbuch M, Palermo L, et al."
          },
          "age_score": 0,
          "max_score": 15,
          "components": [
            {
              "value": 60,
              "factor": "age",
              "points": 0,
              "present": false
            },
            {
              "value": -0.5,
              "factor": "bmd_t_score",
              "points": 0,
              "present": false
            },
            {
              "factor": "fracture_after_50",
              "points": 0,
              "present": false
            },
            {
              "factor": "maternal_hip_fracture_after_50",
              "points": 0,
              "present": false
            },
            {
              "factor": "weight_le_125_lb",
              "points": 0,
              "present": false
            },
            {
              "factor": "current_smoker",
              "points": 0,
              "present": false
            },
            {
              "factor": "arms_to_stand",
              "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.",
          "bmd_t_score": -0.5,
          "score_group": null,
          "arms_to_stand": false,
          "current_smoker": false,
          "t_score_points": 0,
          "weight_le_125_lb": false,
          "fracture_after_50": false,
          "formula_expression": "FRACTURE Index (with BMD) = age (<65 0, 65-69 1, 70-74 2, 75-79 3, 80-84 4, >=85 5) + total_hip_T (>= -1 0, -2 <= T < -1 2, -2.5 <= T < -2 3, T < -2.5 4) + fracture_after_50 1 + maternal_hip_fracture_after_50 1 + weight_le_125_lb 1 + current_smoker 1 + arms_to_stand 2; Black 2001; max 15; 5-year hip/vertebral/nonvertebral percents by printed quintiles 1-2, 3-4, 5, 6-7, 8-13 (score >=8 maps to 8-13); score 0 unpublished",
          "hip_risk_5y_percent": null,
          "vertebral_risk_5y_percent": null,
          "nonvertebral_risk_5y_percent": null,
          "maternal_hip_fracture_after_50": false
        },
        {
          "age": 60,
          "score": 0,
          "formula": "fracture_index",
          "citation": {
            "id": "black-2001",
            "doi": "10.1007/s001980170072",
            "pmid": "11527048",
            "title": "An assessment tool for predicting fracture risk in postmenopausal women",
            "source": "Osteoporos Int. 2001;12(7):519-528",
            "authors": "Black DM, Steinbuch M, Palermo L, et al."
          },
          "age_score": 0,
          "max_score": 15,
          "components": [
            {
              "value": 60,
              "factor": "age",
              "points": 0,
              "present": false
            },
            {
              "value": -0.5,
              "factor": "bmd_t_score",
              "points": 0,
              "present": false
            },
            {
              "factor": "fracture_after_50",
              "points": 0,
              "present": false
            },
            {
              "factor": "maternal_hip_fracture_after_50",
              "points": 0,
              "present": false
            },
            {
              "factor": "weight_le_125_lb",
              "points": 0,
              "present": false
            },
            {
              "factor": "current_smoker",
              "points": 0,
              "present": false
            },
            {
              "factor": "arms_to_stand",
              "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.",
          "bmd_t_score": -0.5,
          "score_group": null,
          "arms_to_stand": false,
          "current_smoker": false,
          "t_score_points": 0,
          "weight_le_125_lb": false,
          "fracture_after_50": false,
          "formula_expression": "FRACTURE Index (with BMD) = age (<65 0, 65-69 1, 70-74 2, 75-79 3, 80-84 4, >=85 5) + total_hip_T (>= -1 0, -2 <= T < -1 2, -2.5 <= T < -2 3, T < -2.5 4) + fracture_after_50 1 + maternal_hip_fracture_after_50 1 + weight_le_125_lb 1 + current_smoker 1 + arms_to_stand 2; Black 2001; max 15; 5-year hip/vertebral/nonvertebral percents by printed quintiles 1-2, 3-4, 5, 6-7, 8-13 (score >=8 maps to 8-13); score 0 unpublished",
          "hip_risk_5y_percent": null,
          "vertebral_risk_5y_percent": null,
          "nonvertebral_risk_5y_percent": null,
          "maternal_hip_fracture_after_50": false
        }
      ]
    }
  }
}

What the listing says

Black 2001 FRACTURE Index with known total-hip T-score. Age <65 0 through >=85 5. T >= -1 0; -2 <= T < -1 2; -2.5 <= T < -2 3; T < -2.5 4. Fracture after 50, maternal hip after 50, weight <=125 lb, smoker +1 each; arms to stand +2. Max 15. 5-year hip/vertebral/nonvertebral percents from printed quintiles 1-2, 3-4, 5, 6-7, 8-13. Age 18-120; T -5.0 to 4.0. Not a device, not FRAX, not a DXA order. Postmenopausal derivation; magent does not DXA-scan or take a history.

the record, 2026-09-28 14:34 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 Search

counted above42%

of 1,937 that carry counters

cheaper than26%

of 1,951 with a comparable price

2,007 endpoints are in this category. 318 declare exactly this price.

the comparison, 2026-10-01 05:50 UTC · method · live

Nearest on price

searchapi.you.com0.005 USDCpass
apollo org searchapollo.x402.paywithlocus.com0.005 USDCpass
agentsearch web search v1agent.pocket.network0.005 USDCpass
tweets searchx402.twit.sh0.006 USDCpass
searchtwitter.use.x402atlas.com0.006 USDCpass

Same category, nearest declared price, one per payee wallet (method). the list, 2026-10-01 05:50 UTC · method · live

Elsewhere in the record

Cite this page

The pinned URL below renders this page from the snapshot of 2026-10-01 05:50 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 fracture index on api.magentlab.com", snapshot of 2026-10-01 05:50 UTC. https://tollindex.com/e/api-magentlab-com-api-calc-fracture-index-937d04/at/2026-10-01T05-50Z. Accessed [access date].

BibTeX

@misc{toll-e-api-magentlab-com-api-calc-fracture-index-937d04-2026-10-01T05-50Z,
  author = {TOLL},
  title = {calc fracture index on api.magentlab.com},
  howpublished = {\url{https://tollindex.com/e/api-magentlab-com-api-calc-fracture-index-937d04/at/2026-10-01T05-50Z}},
  year = {2026},
  month = {10},
  note = {Pinned view of the snapshot of 2026-10-01 05:50 UTC. Accessed [access date].}
}

Reports and replies about this endpoint

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