passlisted in Coinbase#83 by calls of 844 on this host
0.005 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-28 13:40 UTC
- First observed by TOLLderived
- 2026-09-28
- Pricederived
- 0.005 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 11 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.
api.magentlab.com lists 844 endpoints; calc osta is tied 83rd by calls with 761 others.
Requests carry a JSON body with the field items.
A response from calc osta, as declared, includes path, count and items.
In the trailing 30 days: one call, one payer.
The last call to calc osta came 4 days before the snapshot, 2026-09-28.
calc osta is priced at 0.005 USDC on Base.
TOLL files calc osta under identity: a POST endpoint on api.magentlab.com, listed in the Coinbase registry.
calc osta answered the sweep of 2026-10-02 with a valid 402, as at every sweep since 2026-09-28.
Closest in price to calc osta within identity: chain ens at api.onesource.io and by username at x402.twit.sh.
calc osta is priced above 17% of comparable listings in identity.
844 listed endpoints on one host pay to the same wallet.
The seller's tags on calc osta are osta, osteoporosis, screening and body-size.
calc osta dropped out of the registry at the pull of 2026-09-30 and was listed again on 2026-09-30.
The price of calc osta is declared by 173 other listings in identity too.
the payment options, as of 2026-10-02 12:31 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0x836Be2…c19Ee2 |
the checks, as of 2026-10-02 15:41 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-02 15:41 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-01 08:30 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 07:52 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 20:05 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 17:08 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-28 16:45 UTC | pass | 0 | new-after-daily-2026-09-28 |
Presence in a registry, not liveness of the service (method). Newest first.
- back in Coinbase
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-28 13:40 UTC · method · live
The input and output block
{
"input": {
"body": {
"items": [
{
"age": 66,
"weight_kg": 50,
"weight_lb": 110
},
{
"age": 66,
"weight_kg": 50,
"weight_lb": 110
}
]
},
"type": "http",
"method": "POST"
},
"output": {
"type": "json",
"example": {
"path": "/api/calc/osta",
"count": 2,
"items": [
{
"age": 66,
"risk": "intermediate",
"formula": "osta",
"citation": {
"id": "koh-2001",
"doi": "10.1007/s001980170070",
"pmid": "11580084",
"title": "A simple tool to identify Asian women at increased risk of osteoporosis",
"source": "Osteoporos Int. 2001;12(8):699-705",
"authors": "Koh LKH, Sedrine WB, Torralba TP, Kung A, Fujiwara S, Chan SP, Huang QR, Rajatanavin R, Tsai KS, Park HM, Reginster JY, OSTA Research Group"
},
"weight_kg": 50,
"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.",
"osta_index": -3,
"formula_expression": "OSTA = trunc(0.2 * (weight_kg - age)); low if index > -1; intermediate if -1 to -4 inclusive; high if index < -4"
},
{
"age": 66,
"risk": "intermediate",
"formula": "osta",
"citation": {
"id": "koh-2001",
"doi": "10.1007/s001980170070",
"pmid": "11580084",
"title": "A simple tool to identify Asian women at increased risk of osteoporosis",
"source": "Osteoporos Int. 2001;12(8):699-705",
"authors": "Koh LKH, Sedrine WB, Torralba TP, Kung A, Fujiwara S, Chan SP, Huang QR, Rajatanavin R, Tsai KS, Park HM, Reginster JY, OSTA Research Group"
},
"weight_kg": 50,
"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.",
"osta_index": -3,
"formula_expression": "OSTA = trunc(0.2 * (weight_kg - age)); low if index > -1; intermediate if -1 to -4 inclusive; high if index < -4"
}
]
}
}
}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 osta on api.magentlab.com", snapshot of 2026-10-02 12:31 UTC. https://tollindex.com/e/api-magentlab-com-api-calc-osta-90c9ac/at/2026-10-02T12-31Z. Accessed [access date].
BibTeX
@misc{toll-e-api-magentlab-com-api-calc-osta-90c9ac-2026-10-02T12-31Z,
author = {TOLL},
title = {calc osta on api.magentlab.com},
howpublished = {\url{https://tollindex.com/e/api-magentlab-com-api-calc-osta-90c9ac/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].}
}None yet. Anything submitted through the form below is published here with its outcome.