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Calc Cp Aki

by magent in Other

x402 APIPassing, checked 3 h ago

Gupta 2024 Figure 2 simple CP-AKI score after first IV cisplatin: age, hypertension, diabetes, current or former smoking, hemoglobin g/L, WBC, albumin g/L, magnesium mmol/L, and cisplatin dose mg. Max 22.5. Low / moderate / high / very_high. Not a diagnosis or chemo order. magent does not assay labs or dose cisplatin.

POST
https://api.magentlab.com/api/calc/cp_aki
Price
$0.005
per call in USDC
Uptime
100%
last 30 days
Response time
282 ms
472 ms slowest 5%
Last check
Passed
3 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/cp_aki

Each call costs $0.005 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/cp_aki
content-type: application/json

{
  "items": [
    {
      "age": 40,
      "albumin_g_dl": 4.2,
      "albumin_g_l": 42,
      "cisplatin_dose_mg": 50,
      "current_or_former_smoker": false,
      "diabetes": false,
      "hemoglobin_g_dl": 13,
      "hemoglobin_g_l": 130,
      "hypertension": false,
      "magnesium_mmol_l": 0.9,
      "wbc_k_ul": 8,
      "wbc_ul": 8000
    },
    {
      "age": 40,
      "albumin_g_dl": 4.2,
      "albumin_g_l": 42,
      "cisplatin_dose_mg": 50,
      "current_or_former_smoker": false,
      "diabetes": false,
      "hemoglobin_g_dl": 13,
      "hemoglobin_g_l": 130,
      "hypertension": false,
      "magnesium_mmol_l": 0.9,
      "wbc_k_ul": 8,
      "wbc_ul": 8000
    }
  ]
}

Parameters

ParameterTypeRequiredDescription
itemsarray of objectYes

Example response

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

Example response, 156 lines
{
  "count": 2,
  "items": [
    {
      "age": 40,
      "albumin_g_l": 42,
      "cisplatin_dose_mg": 50,
      "citation": {
        "authors": "Gupta S, et al.",
        "doi": "10.1136/bmj-2023-077169",
        "id": "gupta-2024",
        "pmid": "38538012",
        "source": "BMJ. 2024;384:e077169",
        "title": "Derivation and external validation of a simple risk score for predicting severe acute kidney injury after intravenous cisplatin: cohort study"
      },
      "components": [
        {
          "factor": "age",
          "points": 0,
          "present": false,
          "value": 40
        },
        {
          "factor": "hypertension",
          "points": 0,
          "present": false
        },
        {
          "factor": "diabetes",
          "points": 0,
          "present": false
        },
        {
          "factor": "current_or_former_smoker",
          "points": 0,
          "present": false
        },
        {
          "factor": "hemoglobin",
          "points": 0,
          "present": false,
          "value": 130
        },
        {
          "factor": "wbc",
          "points": 0,
          "present": false,
          "value": 8
        },
        {
          "factor": "albumin",
          "points": 0,
          "present": false,
          "value": 42
        },
        {
          "factor": "magnesium",
          "points": 0,
          "present": false,
          "value": 0.9
        },
        {
          "factor": "cisplatin_dose",
          "points": 0,
          "present": false,
          "value": 50
        }
      ],
      "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": "cp_aki",
      "formula_expression": "CP-AKI simple = age (≤45 0; 46-60 2.5; 61-70 3.5; >70 4.5) + hypertension 1 + diabetes 1 + current_or_former_smoker 1 + hemoglobin_g_l (≥120 0; 110-119 1; <110 1.5) + wbc_10e9_l (≤12.0 0; >12.0 1.5) + albumin_g_l (>38 0; 33-38 1; <33 1.5) + magnesium_mmol_l (≥0.82 0; <0.82 1) + cisplatin_dose_mg (≤50 0; 51-75 2; 76-100 2.5; 101-125 3; 126-150 5; 151-200 7.5; >200 9.5); Gupta 2024 Figure 2 odds-ratio points; max 22.5; no creatinine; no platelets; low 0-5.5 / moderate 6-9.5 / high 10-15.5 / very_high ≥16",
      "hemoglobin_g_l": 130,
      "magnesium_mmol_l": 0.9,
      "max_score": 22.5,
      "risk_group": "low",
      "score": 0,
      "wbc_10e9_l": 8
    },
    {
      "age": 40,
      "albumin_g_l": 42,
      "cisplatin_dose_mg": 50,
      "citation": {
        "authors": "Gupta S, et al.",
        "doi": "10.1136/bmj-2023-077169",
        "id": "gupta-2024",
        "pmid": "38538012",
        "source": "BMJ. 2024;384:e077169",
        "title": "Derivation and external validation of a simple risk score for predicting severe acute kidney injury after intravenous cisplatin: cohort study"
      },
      "components": [
        {
          "factor": "age",
          "points": 0,
          "present": false,
          "value": 40
        },
        {
          "factor": "hypertension",
          "points": 0,
          "present": false
        },
        {
          "factor": "diabetes",
          "points": 0,
          "present": false
        },
        {
          "factor": "current_or_former_smoker",
          "points": 0,
          "present": false
        },
        {
          "factor": "hemoglobin",
          "points": 0,
          "present": false,
          "value": 130
        },
        {
          "factor": "wbc",
          "points": 0,
          "present": false,
          "value": 8
        },
        {
          "factor": "albumin",
          "points": 0,
          "present": false,
          "value": 42
        },
        {
          "factor": "magnesium",
          "points": 0,
          "present": false,
          "value": 0.9
        },
        {
          "factor": "cisplatin_dose",
          "points": 0,
          "present": false,
          "value": 50
        }
      ],
      "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": "cp_aki",
      "formula_expression": "CP-AKI simple = age (≤45 0; 46-60 2.5; 61-70 3.5; >70 4.5) + hypertension 1 + diabetes 1 + current_or_former_smoker 1 + hemoglobin_g_l (≥120 0; 110-119 1; <110 1.5) + wbc_10e9_l (≤12.0 0; >12.0 1.5) + albumin_g_l (>38 0; 33-38 1; <33 1.5) + magnesium_mmol_l (≥0.82 0; <0.82 1) + cisplatin_dose_mg (≤50 0; 51-75 2; 76-100 2.5; 101-125 3; 126-150 5; 151-200 7.5; >200 9.5); Gupta 2024 Figure 2 odds-ratio points; max 22.5; no creatinine; no platelets; low 0-5.5 / moderate 6-9.5 / high 10-15.5 / very_high ≥16",
      "hemoglobin_g_l": 130,
      "magnesium_mmol_l": 0.9,
      "max_score": 22.5,
      "risk_group": "low",
      "score": 0,
      "wbc_10e9_l": 8
    }
  ],
  "path": "/api/calc/cp_aki"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.005.

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/cp_aki' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":40,"albumin_g_dl":4.2,"albumin_g_l":42,"cisplatin_dose_mg":50,"current_or_former_smoker":false,"diabetes":false,"hemoglobin_g_dl":13,"hemoglobin_g_l":130,"hypertension":false,"magnesium_mmol_l":0.9,"wbc_k_ul":8,"wbc_ul":8000},{"age":40,"albumin_g_dl":4.2,"albumin_g_l":42,"cisplatin_dose_mg":50,"current_or_former_smoker":false,"diabetes":false,"hemoglobin_g_dl":13,"hemoglobin_g_l":130,"hypertension":false,"magnesium_mmol_l":0.9,"wbc_k_ul":8,"wbc_ul":8000}]}'

# 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/cp_aki' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"age":40,"albumin_g_dl":4.2,"albumin_g_l":42,"cisplatin_dose_mg":50,"current_or_former_smoker":false,"diabetes":false,"hemoglobin_g_dl":13,"hemoglobin_g_l":130,"hypertension":false,"magnesium_mmol_l":0.9,"wbc_k_ul":8,"wbc_ul":8000},{"age":40,"albumin_g_dl":4.2,"albumin_g_l":42,"cisplatin_dose_mg":50,"current_or_former_smoker":false,"diabetes":false,"hemoglobin_g_dl":13,"hemoglobin_g_l":130,"hypertension":false,"magnesium_mmol_l":0.9,"wbc_k_ul":8,"wbc_ul":8000}]}' \
  | 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 $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
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 $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.magentlab.com%2Fapi%2Fcalc%2Fcp_aki&method=POST
const res = await pay("https://api.magentlab.com/api/calc/cp_aki", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "age": 40,
        "albumin_g_dl": 4.2,
        "albumin_g_l": 42,
        "cisplatin_dose_mg": 50,
        "current_or_former_smoker": false,
        "diabetes": false,
        "hemoglobin_g_dl": 13,
        "hemoglobin_g_l": 130,
        "hypertension": false,
        "magnesium_mmol_l": 0.9,
        "wbc_k_ul": 8,
        "wbc_ul": 8000
      },
      {
        "age": 40,
        "albumin_g_dl": 4.2,
        "albumin_g_l": 42,
        "cisplatin_dose_mg": 50,
        "current_or_former_smoker": false,
        "diabetes": false,
        "hemoglobin_g_dl": 13,
        "hemoglobin_g_l": 130,
        "hypertension": false,
        "magnesium_mmol_l": 0.9,
        "wbc_k_ul": 8,
        "wbc_ul": 8000
      }
    ]
  }),
});
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 $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
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/cp_aki",
        json={
            "items": [
                {
                    "age": 40,
                    "albumin_g_dl": 4.2,
                    "albumin_g_l": 42,
                    "cisplatin_dose_mg": 50,
                    "current_or_former_smoker": False,
                    "diabetes": False,
                    "hemoglobin_g_dl": 13,
                    "hemoglobin_g_l": 130,
                    "hypertension": False,
                    "magnesium_mmol_l": 0.9,
                    "wbc_k_ul": 8,
                    "wbc_ul": 8000,
                },
                {
                    "age": 40,
                    "albumin_g_dl": 4.2,
                    "albumin_g_l": 42,
                    "cisplatin_dose_mg": 50,
                    "current_or_former_smoker": False,
                    "diabetes": False,
                    "hemoglobin_g_dl": 13,
                    "hemoglobin_g_l": 130,
                    "hypertension": False,
                    "magnesium_mmol_l": 0.9,
                    "wbc_k_ul": 8,
                    "wbc_ul": 8000,
                },
            ],
        },
    )
    print(res.status_code, res.text)

Security scan

No findings

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Recent checks

WhenResultHTTPTimePrice
3 h agoPassed402321 ms$0.005
7 h agoPassed402144 ms$0.005
12 h agoPassed402271 ms$0.005
16 h agoPassed402472 ms$0.005
20 h agoPassed402384 ms$0.005
Show 10 older checks
25 h agoPassed402332 ms$0.005
29 h agoPassed402408 ms$0.005
33 h agoPassed402258 ms$0.005
37 h agoPassed402318 ms$0.005
42 h agoPassed402297 ms$0.005
46 h agoPassed402272 ms$0.005
2 days agoPassed402282 ms$0.005
2 days agoPassed402332 ms$0.005
2 days agoPassed402306 ms$0.005
3 days agoPassed402153 ms$0.005