passlisted in Coinbase#39 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 14:19 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 17 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.
calc friedewald is one of 844 listed endpoints on api.magentlab.com, tied 39th by calls with 805 others among them.
calc friedewald takes a JSON body with the field items.
A response from calc friedewald, as declared, includes path, count and items.
calc friedewald drew a single call from a single payer in the trailing 30 days.
The last call to calc friedewald came 5 days before the snapshot, 2026-09-28.
The declared price is 0.005 USDC on Base.
api.magentlab.com serves calc friedewald, a POST endpoint that TOLL places in the "other" category, listed in the Coinbase registry.
calc friedewald answered the sweep of 2026-10-03 with a valid 402, as at every sweep since 2026-09-28.
Closest in price to calc friedewald within the "other" category: aviation airport status at api.x402node.dev and tech stack at agent402.tools.
calc friedewald is priced above 31% of comparable listings in the "other" category.
The wallet paid by calc friedewald is the payee of 844 endpoints on one host.
The seller's tags on calc friedewald are ldl, friedewald, lipids and cholesterol.
724 other listings in the "other" category declare exactly the same price.
the payment options, as of 2026-10-03 21:12 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0x836Be2…c19Ee2 |
the checks, as of 2026-10-03 07:30 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-03 07:30 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 16:39 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-01 09:22 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 08:50 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 20:55 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 16:48 UTC | pass | 0 | new-after-daily-2026-09-28 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-28 14:19 UTC · method · live
The input and output block
{
"input": {
"body": {
"items": [
{
"hdl_mg_dl": 50,
"hdl_mmol_l": 1,
"triglycerides_mg_dl": 150,
"triglycerides_mmol_l": 2.2,
"total_cholesterol_mg_dl": 200,
"total_cholesterol_mmol_l": 5
},
{
"hdl_mg_dl": 50,
"hdl_mmol_l": 1,
"triglycerides_mg_dl": 150,
"triglycerides_mmol_l": 2.2,
"total_cholesterol_mg_dl": 200,
"total_cholesterol_mmol_l": 5
}
]
},
"type": "http",
"method": "POST"
},
"output": {
"type": "json",
"example": {
"path": "/api/calc/friedewald",
"count": 2,
"items": [
{
"unit": "mg_dl",
"formula": "friedewald",
"citation": {
"id": "friedewald-1972",
"doi": "10.1093/clinchem/18.6.499",
"title": "Estimation of the concentration of low-density lipoprotein cholesterol in plasma, without use of the preparative ultracentrifuge",
"source": "Clin Chem. 1972;18(6):499-502",
"authors": "Friedewald WT, Levy RI, Fredrickson DS"
},
"hdl_mg_dl": 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.",
"ldl_c_mg_dl": 120,
"ldl_c_mmol_l": 3.1,
"formula_expression": "ldl_c_mg_dl = total_cholesterol_mg_dl - hdl_mg_dl - (triglycerides_mg_dl / 5)",
"triglycerides_mg_dl": 150,
"total_cholesterol_mg_dl": 200
},
{
"unit": "mg_dl",
"formula": "friedewald",
"citation": {
"id": "friedewald-1972",
"doi": "10.1093/clinchem/18.6.499",
"title": "Estimation of the concentration of low-density lipoprotein cholesterol in plasma, without use of the preparative ultracentrifuge",
"source": "Clin Chem. 1972;18(6):499-502",
"authors": "Friedewald WT, Levy RI, Fredrickson DS"
},
"hdl_mg_dl": 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.",
"ldl_c_mg_dl": 120,
"ldl_c_mmol_l": 3.1,
"formula_expression": "ldl_c_mg_dl = total_cholesterol_mg_dl - hdl_mg_dl - (triglycerides_mg_dl / 5)",
"triglycerides_mg_dl": 150,
"total_cholesterol_mg_dl": 200
}
]
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-03 21:12 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 friedewald on api.magentlab.com", snapshot of 2026-10-03 21:12 UTC. https://tollindex.com/e/api-magentlab-com-api-calc-friedewald-c8c5b4/at/2026-10-03T21-12Z. Accessed [access date].
BibTeX
@misc{toll-e-api-magentlab-com-api-calc-friedewald-c8c5b4-2026-10-03T21-12Z,
author = {TOLL},
title = {calc friedewald on api.magentlab.com},
howpublished = {\url{https://tollindex.com/e/api-magentlab-com-api-calc-friedewald-c8c5b4/at/2026-10-03T21-12Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-03 21:12 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.