passlisted in Coinbase#12 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
- 2
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-28 13:41 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 1 time across 6 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.
It disappeared from the registry on 2026-09-30 and returned on 2026-09-30.
At api.magentlab.com, calc ffm takes POST requests, is listed in the Coinbase registry, and falls under search by TOLL's rules.
calc ffm is priced at 0.005 USDC on Base.
Its declared inputs are a JSON body with the field items.
calc ffm answered the sweep of 2026-09-30 with a valid 402, as at every sweep since 2026-09-28.
A response from calc ffm, as declared, includes path, count and items.
calc ffm shares api.magentlab.com with 843 other listed endpoints and is tied 12th by calls with 287 others.
calc ffm drew 2 calls from one payer in the trailing 30 days.
The last call to calc ffm came 2 days before the snapshot, 2026-09-28.
Closest in price to calc ffm within search: search at api.you.com and apollo org search at apollo.x402.paywithlocus.com.
calc ffm is priced above 27% of comparable listings in search.
844 listed endpoints on one host pay to the same wallet.
The seller's tags on calc ffm are ffm, lbm, boer and body-size.
Exactly this price appears on 318 other listings in search.
the payment options, as of 2026-09-30 22:14 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.005 USDC | exact | 0x836Be2…c19Ee2 |
the checks, as of 2026-09-30 07:50 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-30 07:50 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 20:03 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 17:07 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 13:41 UTC · method · live
The input and output block
{
"input": {
"body": {
"items": [
{
"sex": "female",
"height_cm": 163,
"weight_kg": 60
},
{
"sex": "female",
"height_cm": 163,
"weight_kg": 60
}
]
},
"type": "http",
"method": "POST"
},
"output": {
"type": "json",
"example": {
"path": "/api/calc/ffm",
"count": 2,
"items": [
{
"sex": "female",
"ffm_kg": 43.9,
"lbm_kg": 43.9,
"formula": "boer_lbm",
"citation": {
"id": "boer-1984",
"doi": "10.1152/ajprenal.1984.247.4.F632",
"pmid": "6496691",
"title": "Estimated lean body mass as an index for normalization of body fluid volumes in humans",
"source": "Am J Physiol. 1984;247(4 Pt 2):F632-F636",
"authors": "Boer P"
},
"height_cm": 163,
"weight_kg": 60,
"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.",
"formula_expression": "male: LBM_kg = 0.407 × weight_kg + 0.267 × height_cm − 19.2; female: LBM_kg = 0.252 × weight_kg + 0.473 × height_cm − 48.3"
},
{
"sex": "female",
"ffm_kg": 43.9,
"lbm_kg": 43.9,
"formula": "boer_lbm",
"citation": {
"id": "boer-1984",
"doi": "10.1152/ajprenal.1984.247.4.F632",
"pmid": "6496691",
"title": "Estimated lean body mass as an index for normalization of body fluid volumes in humans",
"source": "Am J Physiol. 1984;247(4 Pt 2):F632-F636",
"authors": "Boer P"
},
"height_cm": 163,
"weight_kg": 60,
"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.",
"formula_expression": "male: LBM_kg = 0.407 × weight_kg + 0.267 × height_cm − 19.2; female: LBM_kg = 0.252 × weight_kg + 0.473 × height_cm − 48.3"
}
]
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-30 22:14 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 ffm on api.magentlab.com", snapshot of 2026-09-30 22:14 UTC. https://tollindex.com/e/api-magentlab-com-api-calc-ffm-8f09b3/at/2026-09-30T22-14Z. Accessed [access date].
BibTeX
@misc{toll-e-api-magentlab-com-api-calc-ffm-8f09b3-2026-09-30T22-14Z,
author = {TOLL},
title = {calc ffm on api.magentlab.com},
howpublished = {\url{https://tollindex.com/e/api-magentlab-com-api-calc-ffm-8f09b3/at/2026-09-30T22-14Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-30 22:14 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.