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 13:55 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 13 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 schwartz gfr shares api.magentlab.com with 843 other listed endpoints and is tied 83rd by calls with 761 others.
Callers of calc schwartz gfr supply a JSON body with the field items.
Its example response has the fields path, count and items.
calc schwartz gfr drew a single call from a single payer in the trailing 30 days.
The last call to calc schwartz gfr came 4 days before the snapshot, 2026-09-28.
Each call is priced at 0.005 USDC, payable on Base.
calc schwartz gfr answers POST requests at api.magentlab.com; it is listed in the Coinbase registry and TOLL files it under search.
calc schwartz gfr answered the sweep of 2026-10-02 with a valid 402, as at every sweep since 2026-09-28.
Closest in price to calc schwartz gfr within search: tweets search at x402.twit.sh and search site at x402.agentutility.ai.
calc schwartz gfr is priced above 20% of comparable listings in search.
Its payee wallet receives for 844 listed endpoints on one host.
The seller's tags on calc schwartz gfr are schwartz-gfr, pediatric, kidney and egfr.
Exactly this price appears on 316 other listings in search.
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 15:50 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 15:50 UTC | pass | 0 | daily-2026-10-02 |
| 2026-10-01 08:38 UTC | pass | 0 | daily-2026-10-01 |
| 2026-09-30 08:01 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 20:12 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 17:17 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.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-28 13:55 UTC · method · live
The input and output block
{
"input": {
"body": {
"items": [
{
"height_cm": 140,
"height_in": 60,
"creatinine_mg_dl": 1,
"creatinine_umol_l": 88.42
},
{
"height_cm": 140,
"height_in": 60,
"creatinine_mg_dl": 1,
"creatinine_umol_l": 88.42
}
]
},
"type": "http",
"method": "POST"
},
"output": {
"type": "json",
"example": {
"path": "/api/calc/schwartz_gfr",
"count": 2,
"items": [
{
"units": "mL/min/1.73m2",
"formula": "schwartz_2009",
"citation": {
"id": "schwartz-2009",
"doi": "10.1681/ASN.2008030287",
"title": "New equations to estimate GFR in children with CKD",
"source": "J Am Soc Nephrol. 2009;20(3):629-637",
"authors": "Schwartz GJ, Muñoz A, Schneider MF, et al."
},
"height_cm": 140,
"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.",
"creatinine_mg_dl": 1,
"egfr_ml_min_1_73m2": 57.8,
"formula_expression": "egfr_ml_min_1_73m2 = 0.413 * height_cm / creatinine_mg_dl"
},
{
"units": "mL/min/1.73m2",
"formula": "schwartz_2009",
"citation": {
"id": "schwartz-2009",
"doi": "10.1681/ASN.2008030287",
"title": "New equations to estimate GFR in children with CKD",
"source": "J Am Soc Nephrol. 2009;20(3):629-637",
"authors": "Schwartz GJ, Muñoz A, Schneider MF, et al."
},
"height_cm": 140,
"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.",
"creatinine_mg_dl": 1,
"egfr_ml_min_1_73m2": 57.8,
"formula_expression": "egfr_ml_min_1_73m2 = 0.413 * height_cm / creatinine_mg_dl"
}
]
}
}
}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 schwartz gfr on api.magentlab.com", snapshot of 2026-10-02 12:31 UTC. https://tollindex.com/e/api-magentlab-com-api-calc-schwartz-gfr-998cb5/at/2026-10-02T12-31Z. Accessed [access date].
BibTeX
@misc{toll-e-api-magentlab-com-api-calc-schwartz-gfr-998cb5-2026-10-02T12-31Z,
author = {TOLL},
title = {calc schwartz gfr on api.magentlab.com},
howpublished = {\url{https://tollindex.com/e/api-magentlab-com-api-calc-schwartz-gfr-998cb5/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.