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 14:51 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 7 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.
TOLL's first observation of calc possum was 2026-09-28.
calc possum, a POST endpoint on api.magentlab.com, appears in the Coinbase registry; TOLL's taxonomy puts it in the "other" category.
calc possum is priced at 0.005 USDC on Base.
The request to calc possum is a JSON body with the field items.
calc possum answered the sweep of 2026-09-30 with a valid 402, as at every sweep since 2026-09-28.
A response from calc possum, as declared, includes path, count and items.
Of api.magentlab.com's 844 listings, calc possum ranks tied 12th by calls with 287 others.
Over 30 days: 2 calls, one payer.
The last call to calc possum came 2 days before the snapshot, 2026-09-28.
Closest in price to calc possum within the "other" category: aviation airport status at api.x402node.dev and tech stack at agent402.tools.
calc possum is priced above 46% of comparable listings in the "other" category.
The wallet paid by calc possum is the payee of 844 endpoints on one host.
The seller's tags on calc possum are possum, surgery, audit and emergency.
739 other listings in the "other" category declare exactly the same price.
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 08:07 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 08:07 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 20:17 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 17:24 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-28 16:46 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 14:51 UTC · method · live
The input and output block
{
"input": {
"body": {
"items": [
{
"ecg": "normal",
"gcs": 15,
"pulse": 70,
"cardiac": "no_failure",
"wbc_k_ul": 8,
"age_years": 50,
"malignancy": "none",
"respiratory": "no_dyspnea",
"urea_mmol_l": 5,
"blood_loss_ml": 50,
"sodium_mmol_l": 140,
"hemoglobin_g_dl": 14,
"mode_of_surgery": "elective",
"potassium_mmol_l": 4,
"systolic_bp_mm_hg": 120,
"operative_severity": "minor",
"peritoneal_soiling": "none",
"multiple_procedures": "one"
},
{
"ecg": "normal",
"gcs": 15,
"pulse": 70,
"cardiac": "no_failure",
"wbc_k_ul": 8,
"age_years": 50,
"malignancy": "none",
"respiratory": "no_dyspnea",
"urea_mmol_l": 5,
"blood_loss_ml": 50,
"sodium_mmol_l": 140,
"hemoglobin_g_dl": 14,
"mode_of_surgery": "elective",
"potassium_mmol_l": 4,
"systolic_bp_mm_hg": 120,
"operative_severity": "minor",
"peritoneal_soiling": "none",
"multiple_procedures": "one"
}
]
},
"type": "http",
"method": "POST"
},
"output": {
"type": "json",
"example": {
"path": "/api/calc/possum",
"count": 2,
"items": [
{
"formula": "possum",
"citation": {
"id": "copeland-1991",
"doi": "10.1002/bjs.1800780327",
"pmid": "2021856",
"title": "POSSUM: a scoring system for surgical audit",
"source": "Br J Surg. 1991;78(3):355-360",
"authors": "Copeland GP, Jones D, Walters M"
},
"components": [
{
"value": 50,
"factor": "age_years",
"points": 1,
"present": true
},
{
"value": "no_failure",
"factor": "cardiac",
"points": 1,
"present": true
},
{
"value": "no_dyspnea",
"factor": "respiratory",
"points": 1,
"present": true
},
{
"value": 120,
"factor": "systolic_bp_mm_hg",
"points": 1,
"present": true
},
{
"value": 70,
"factor": "pulse",
"points": 1,
"present": true
},
{
"value": 15,
"factor": "gcs",
"points": 1,
"present": true
},
{
"value": 14,
"factor": "hemoglobin_g_dl",
"points": 1,
"present": true
},
{
"value": 8,
"factor": "wbc_k_ul",
"points": 1,
"present": true
},
{
"value": 5,
"factor": "urea_mmol_l",
"points": 1,
"present": true
},
{
"value": 140,
"factor": "sodium_mmol_l",
"points": 1,
"present": true
},
{
"value": 4,
"factor": "potassium_mmol_l",
"points": 1,
"present": true
},
{
"value": "normal",
"factor": "ecg",
"points": 1,
"present": true
},
{
"value": "minor",
"factor": "operative_severity",
"points": 1,
"present": true
},
{
"value": "one",
"factor": "multiple_procedures",
"points": 1,
"present": true
},
{
"value": 50,
"factor": "blood_loss_ml",
"points": 1,
"present": true
},
{
"value": "none",
"factor": "peritoneal_soiling",
"points": 1,
"present": true
},
{
"value": "none",
"factor": "malignancy",
"points": 1,
"present": true
},
{
"value": "elective",
"factor": "mode_of_surgery",
"points": 1,
"present": true
}
],
"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.",
"morbidity_logit": -2.85,
"mortality_logit": -4.52,
"operative_score": 6,
"physiologic_score": 12,
"formula_expression": "physiologic_score = sum of 12 Copeland 1991 Table 1 items (1/2/4/8; age has no 8, ECG has no 2); operative_score = sum of 6 Table 2 items (1/2/4/8; multiple_procedures and mode_of_surgery have no 2); ln[R/(1-R)] morbidity = -5.91 + 0.16*physiologic_score + 0.19*operative_score; ln[R/(1-R)] mortality = -7.04 + 0.13*physiologic_score + 0.16*operative_score; estimated_morbidity_percent and estimated_mortality_percent = 100 * exp(logit)/(1+exp(logit)) from the unrounded logit",
"estimated_morbidity_percent": 5.47,
"estimated_mortality_percent": 1.08
},
{
"formula": "possum",
"citation": {
"id": "copeland-1991",
"doi": "10.1002/bjs.1800780327",
"pmid": "2021856",
"title": "POSSUM: a scoring system for surgical audit",
"source": "Br J Surg. 1991;78(3):355-360",
"authors": "Copeland GP, Jones D, Walters M"
},
"components": [
{
"value": 50,
"factor": "age_years",
"points": 1,
"present": true
},
{
"value": "no_failure",
"factor": "cardiac",
"points": 1,
"present": true
},
{
"value": "no_dyspnea",
"factor": "respiratory",
"points": 1,
"present": true
},
{
"value": 120,
"factor": "systolic_bp_mm_hg",
"points": 1,
"present": true
},
{
"value": 70,
"factor": "pulse",
"points": 1,
"present": true
},
{
"value": 15,
"factor": "gcs",
"points": 1,
"present": true
},
{
"value": 14,
"factor": "hemoglobin_g_dl",
"points": 1,
"present": true
},
{
"value": 8,
"factor": "wbc_k_ul",
"points": 1,
"present": true
},
{
"value": 5,
"factor": "urea_mmol_l",
"points": 1,
"present": true
},
{
"value": 140,
"factor": "sodium_mmol_l",
"points": 1,
"present": true
},
{
"value": 4,
"factor": "potassium_mmol_l",
"points": 1,
"present": true
},
{
"value": "normal",
"factor": "ecg",
"points": 1,
"present": true
},
{
"value": "minor",
"factor": "operative_severity",
"points": 1,
"present": true
},
{
"value": "one",
"factor": "multiple_procedures",
"points": 1,
"present": true
},
{
"value": 50,
"factor": "blood_loss_ml",
"points": 1,
"present": true
},
{
"value": "none",
"factor": "peritoneal_soiling",
"points": 1,
"present": true
},
{
"value": "none",
"factor": "malignancy",
"points": 1,
"present": true
},
{
"value": "elective",
"factor": "mode_of_surgery",
"points": 1,
"present": true
}
],
"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.",
"morbidity_logit": -2.85,
"mortality_logit": -4.52,
"operative_score": 6,
"physiologic_score": 12,
"formula_expression": "physiologic_score = sum of 12 Copeland 1991 Table 1 items (1/2/4/8; age has no 8, ECG has no 2); operative_score = sum of 6 Table 2 items (1/2/4/8; multiple_procedures and mode_of_surgery have no 2); ln[R/(1-R)] morbidity = -5.91 + 0.16*physiologic_score + 0.19*operative_score; ln[R/(1-R)] mortality = -7.04 + 0.13*physiologic_score + 0.16*operative_score; estimated_morbidity_percent and estimated_mortality_percent = 100 * exp(logit)/(1+exp(logit)) from the unrounded logit",
"estimated_morbidity_percent": 5.47,
"estimated_mortality_percent": 1.08
}
]
}
}
}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 possum on api.magentlab.com", snapshot of 2026-09-30 22:14 UTC. https://tollindex.com/e/api-magentlab-com-api-calc-possum-9f2f24/at/2026-09-30T22-14Z. Accessed [access date].
BibTeX
@misc{toll-e-api-magentlab-com-api-calc-possum-9f2f24-2026-09-30T22-14Z,
author = {TOLL},
title = {calc possum on api.magentlab.com},
howpublished = {\url{https://tollindex.com/e/api-magentlab-com-api-calc-possum-9f2f24/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.