the402 endpoint detail

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api.magentlab.com calc care

https://api.magentlab.com/api/calc/care

answers 402

Cardiac Anesthesia Risk Evaluation (CARE) score (Dupuis 2001). Caller-assigned class 1-5; emergency suffix E only for classes 3-5 (labels 3E, 4E, 5E). Returns care_label plus Dupuis 2001 Table 4 in-hospital mortality and morbidity percents from the Ottawa reference population. Not an anesthetic plan or surgical booking. magent does not examine the patient. Not Parsonnet, EuroSCORE, or Gupta MICA.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.005
Network
base
Pay to
0x836Be278f1739fB4308091cD1852F7971Bc19Ee2
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
97 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:17:56.261Z (2h ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Fcare"