ToolVet
69trust / 100

Calc Pmp

by magent in Other

x402 APIPassing, checked 4 h ago

Ghanem 2012 Table 5 bedside preoperative mortality predictor. Inpatient 6, sepsis 4, poor functional status (total ADL assistance) 3, disseminated cancer 1, age (≥80 → 2; 70–79 → 1; 65–69 → 0.5; else 0), cardiac 5, pulmonary 3, renal 1, liver 1, chronic steroid 1, >10% weight loss 1, bleeding disorder 1, DNR 1, obesity −1. Range −1 to 30. Figure 3: <1% died in 0–5, 73% in 20–30. Not a go/no-go for surgery.

POST
https://api.magentlab.com/api/calc/pmp
Price
$0.007
per call in USDC
Uptime
97.1%
last 30 days
Response time
173 ms
642 ms slowest 5%
Last check
Passed
4 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://api.magentlab.com/api/calc/pmp

Each call costs $0.007 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://api.magentlab.com/api/calc/pmp
content-type: application/json

{
  "items": [
    {
      "age": 50,
      "bleeding_disorder": false,
      "cardiac_comorbidity": false,
      "disseminated_cancer": false,
      "dnr": false,
      "inpatient": false,
      "liver_comorbidity": false,
      "obesity": true,
      "poor_functional_status": false,
      "pulmonary_comorbidity": false,
      "renal_comorbidity": false,
      "sepsis": false,
      "steroid_chronic": false,
      "weight_loss_gt_10_percent": false
    },
    {
      "age": 50,
      "bleeding_disorder": false,
      "cardiac_comorbidity": false,
      "disseminated_cancer": false,
      "dnr": false,
      "inpatient": false,
      "liver_comorbidity": false,
      "obesity": true,
      "poor_functional_status": false,
      "pulmonary_comorbidity": false,
      "renal_comorbidity": false,
      "sepsis": false,
      "steroid_chronic": false,
      "weight_loss_gt_10_percent": false
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
itemsarray of objectYes

Example response

The provider's example. We can't check it without paying.

Example response, 190 lines
{
  "count": 2,
  "items": [
    {
      "age_years": 50,
      "citation": {
        "authors": "Vaid S, Bell T, Grim R, Ahuja V",
        "doi": "10.7812/TPP/12-019",
        "id": "ghanem-2012",
        "pmid": "23251111",
        "source": "Perm J. 2012;16(4):10-16",
        "title": "Predicting Risk of Death in General Surgery Patients on the Basis of Preoperative Variables Using American College of Surgeons National Surgical Quality Improvement Program Data"
      },
      "components": [
        {
          "factor": "inpatient",
          "points": 0,
          "present": false
        },
        {
          "factor": "sepsis",
          "points": 0,
          "present": false
        },
        {
          "factor": "poor_functional_status",
          "points": 0,
          "present": false
        },
        {
          "factor": "disseminated_cancer",
          "points": 0,
          "present": false
        },
        {
          "factor": "age",
          "points": 0,
          "present": false,
          "value": 50
        },
        {
          "factor": "cardiac_comorbidity",
          "points": 0,
          "present": false
        },
        {
          "factor": "pulmonary_comorbidity",
          "points": 0,
          "present": false
        },
        {
          "factor": "renal_comorbidity",
          "points": 0,
          "present": false
        },
        {
          "factor": "liver_comorbidity",
          "points": 0,
          "present": false
        },
        {
          "factor": "steroid_chronic",
          "points": 0,
          "present": false
        },
        {
          "factor": "weight_loss_gt_10_percent",
          "points": 0,
          "present": false
        },
        {
          "factor": "bleeding_disorder",
          "points": 0,
          "present": false
        },
        {
          "factor": "dnr",
          "points": 0,
          "present": false
        },
        {
          "factor": "obesity",
          "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.",
      "figure3_died_percent": null,
      "formula": "pmp",
      "formula_expression": "PMP = inpatient 6 + sepsis 4 + poor_functional_status 3 + disseminated_cancer 1 + age (>=80 -> 2; 70-79 -> 1; 65-69 -> 0.5; <65 -> 0) + cardiac_comorbidity 5 + pulmonary_comorbidity 3 + renal_comorbidity 1 + liver_comorbidity 1 + steroid_chronic 1 + weight_loss_gt_10_percent 1 + bleeding_disorder 1 + dnr 1 + obesity -1; Ghanem 2012 Table 5 bedside scoresheet; published range -1 through 30; Figure 3 <1% died in 0-5 and 73% died in 20-30; pmp_ge_20 is the 20-30 interval isolate",
      "max_score": 30,
      "pmp_ge_20": false,
      "score": -1,
      "score_interval": null
    },
    {
      "age_years": 50,
      "citation": {
        "authors": "Vaid S, Bell T, Grim R, Ahuja V",
        "doi": "10.7812/TPP/12-019",
        "id": "ghanem-2012",
        "pmid": "23251111",
        "source": "Perm J. 2012;16(4):10-16",
        "title": "Predicting Risk of Death in General Surgery Patients on the Basis of Preoperative Variables Using American College of Surgeons National Surgical Quality Improvement Program Data"
      },
      "components": [
        {
          "factor": "inpatient",
          "points": 0,
          "present": false
        },
        {
          "factor": "sepsis",
          "points": 0,
          "present": false
        },
        {
          "factor": "poor_functional_status",
          "points": 0,
          "present": false
        },
        {
          "factor": "disseminated_cancer",
          "points": 0,
          "present": false
        },
        {
          "factor": "age",
          "points": 0,
          "present": false,
          "value": 50
        },
        {
          "factor": "cardiac_comorbidity",
          "points": 0,
          "present": false
        },
        {
          "factor": "pulmonary_comorbidity",
          "points": 0,
          "present": false
        },
        {
          "factor": "renal_comorbidity",
          "points": 0,
          "present": false
        },
        {
          "factor": "liver_comorbidity",
          "points": 0,
          "present": false
        },
        {
          "factor": "steroid_chronic",
          "points": 0,
          "present": false
        },
        {
          "factor": "weight_loss_gt_10_percent",
          "points": 0,
          "present": false
        },
        {
          "factor": "bleeding_disorder",
          "points": 0,
          "present": false
        },
        {
          "factor": "dnr",
          "points": 0,
          "present": false
        },
        {
          "factor": "obesity",
          "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.",
      "figure3_died_percent": null,
      "formula": "pmp",
      "formula_expression": "PMP = inpatient 6 + sepsis 4 + poor_functional_status 3 + disseminated_cancer 1 + age (>=80 -> 2; 70-79 -> 1; 65-69 -> 0.5; <65 -> 0) + cardiac_comorbidity 5 + pulmonary_comorbidity 3 + renal_comorbidity 1 + liver_comorbidity 1 + steroid_chronic 1 + weight_loss_gt_10_percent 1 + bleeding_disorder 1 + dnr 1 + obesity -1; Ghanem 2012 Table 5 bedside scoresheet; published range -1 through 30; Figure 3 <1% died in 0-5 and 73% died in 20-30; pmp_ge_20 is the 20-30 interval isolate",
      "max_score": 30,
      "pmp_ge_20": false,
      "score": -1,
      "score_interval": null
    }
  ],
  "path": "/api/calc/pmp"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.007.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/pmp' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":50,"bleeding_disorder":false,"cardiac_comorbidity":false,"disseminated_cancer":false,"dnr":false,"inpatient":false,"liver_comorbidity":false,"obesity":true,"poor_functional_status":false,"pulmonary_comorbidity":false,"renal_comorbidity":false,"sepsis":false,"steroid_chronic":false,"weight_loss_gt_10_percent":false},{"age":50,"bleeding_disorder":false,"cardiac_comorbidity":false,"disseminated_cancer":false,"dnr":false,"inpatient":false,"liver_comorbidity":false,"obesity":true,"poor_functional_status":false,"pulmonary_comorbidity":false,"renal_comorbidity":false,"sepsis":false,"steroid_chronic":false,"weight_loss_gt_10_percent":false}]}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.magentlab.com/api/calc/pmp' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":50,"bleeding_disorder":false,"cardiac_comorbidity":false,"disseminated_cancer":false,"dnr":false,"inpatient":false,"liver_comorbidity":false,"obesity":true,"poor_functional_status":false,"pulmonary_comorbidity":false,"renal_comorbidity":false,"sepsis":false,"steroid_chronic":false,"weight_loss_gt_10_percent":false},{"age":50,"bleeding_disorder":false,"cardiac_comorbidity":false,"disseminated_cancer":false,"dnr":false,"inpatient":false,"liver_comorbidity":false,"obesity":true,"poor_functional_status":false,"pulmonary_comorbidity":false,"renal_comorbidity":false,"sepsis":false,"steroid_chronic":false,"weight_loss_gt_10_percent":false}]}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.007 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.007" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.007 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Fpmp&method=POST
const res = await pay("https://api.magentlab.com/api/calc/pmp", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "age": 50,
        "bleeding_disorder": false,
        "cardiac_comorbidity": false,
        "disseminated_cancer": false,
        "dnr": false,
        "inpatient": false,
        "liver_comorbidity": false,
        "obesity": true,
        "poor_functional_status": false,
        "pulmonary_comorbidity": false,
        "renal_comorbidity": false,
        "sepsis": false,
        "steroid_chronic": false,
        "weight_loss_gt_10_percent": false
      },
      {
        "age": 50,
        "bleeding_disorder": false,
        "cardiac_comorbidity": false,
        "disseminated_cancer": false,
        "dnr": false,
        "inpatient": false,
        "liver_comorbidity": false,
        "obesity": true,
        "poor_functional_status": false,
        "pulmonary_comorbidity": false,
        "renal_comorbidity": false,
        "sepsis": false,
        "steroid_chronic": false,
        "weight_loss_gt_10_percent": false
      }
    ]
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.007 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.007"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.magentlab.com/api/calc/pmp",
        json={
            "items": [
                {
                    "age": 50,
                    "bleeding_disorder": False,
                    "cardiac_comorbidity": False,
                    "disseminated_cancer": False,
                    "dnr": False,
                    "inpatient": False,
                    "liver_comorbidity": False,
                    "obesity": True,
                    "poor_functional_status": False,
                    "pulmonary_comorbidity": False,
                    "renal_comorbidity": False,
                    "sepsis": False,
                    "steroid_chronic": False,
                    "weight_loss_gt_10_percent": False,
                },
                {
                    "age": 50,
                    "bleeding_disorder": False,
                    "cardiac_comorbidity": False,
                    "disseminated_cancer": False,
                    "dnr": False,
                    "inpatient": False,
                    "liver_comorbidity": False,
                    "obesity": True,
                    "poor_functional_status": False,
                    "pulmonary_comorbidity": False,
                    "renal_comorbidity": False,
                    "sepsis": False,
                    "steroid_chronic": False,
                    "weight_loss_gt_10_percent": False,
                },
            ],
        },
    )
    print(res.status_code, res.text)

Security scan

1 finding

  • Charges more than its listed price in payment
    Listed at $0.005, charges $0.007

Recent checks

WhenResultHTTPTimePrice
4 h agoPassed402141 ms$0.007
9 h agoPassed402299 ms$0.007
13 h agoTimed out---
18 h agoPassed402159 ms$0.007
23 h agoPassed402138 ms$0.007
Show 10 older checks
27 h agoPassed402186 ms$0.007
32 h agoPassed402177 ms$0.007
36 h agoPassed402275 ms$0.007
40 h agoPassed402385 ms$0.007
44 h agoPassed402168 ms$0.007
2 days agoPassed402165 ms$0.007
2 days agoPassed402317 ms$0.007
2 days agoPassed402145 ms$0.007
3 days agoPassed402331 ms$0.007
3 days agoPassed402281 ms$0.007

History

11 Oct 2026Price changed from $0.005 to $0.007