Calc Kdigo Aki

{
  "count": 2,
  "items": [
    {
      "baseline_creatinine_mg_dl": 1,
      "citation": {
        "authors": "Kidney Disease: Improving Global Outcomes (KDIGO) Acute Kidney Injury Work Group",
        "doi": "10.1038/kisup.2012.1",
        "id": "kdigo-aki-2012",
        "source": "Kidney Int Suppl. 2012;2:1-138",
        "title": "KDIGO Clinical Practice Guideline for Acute Kidney Injury"
      },
      "components": [
        {
          "factor": "creat_stage",
          "met": false,
          "value": 0
        },
        {
          "factor": "uo_stage",
          "met": false,
          "value": 0
        }
      ],
      "creat_stage": 0,
      "current_creatinine_mg_dl": 1,
      "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": "kdigo_aki",
      "formula_expression": "KDIGO stage = max(creatinine_stage, urine_stage); RRT or pediatric_egfr_lt_35 maps to stage 3. Creatinine vs baseline (unrounded mg/dL): stage 1 if increase ≥0.3 mg/dL or ratio 1.5–1.9× baseline; stage 2 if ratio 2.0–2.9× baseline; stage 3 if ratio ≥3.0× baseline or current ≥4.0 mg/dL. Urine (caller-assigned): none → 0; oliguria_6_to_12h → 1; oliguria_ge_12h → 2; oliguria_24h_or_anuria_12h → 3. Stage 0 if neither criterion and both flags are false (KDIGO 2012 Table 2)",
      "pediatric_egfr_lt_35": false,
      "rrt": false,
      "stage": 0,
      "uo_stage": 0,
      "urine_output": "none"
    },
    {
      "baseline_creatinine_mg_dl": 1,
      "citation": {
        "authors": "Kidney Disease: Improving Global Outcomes (KDIGO) Acute Kidney Injury Work Group",
        "doi": "10.1038/kisup.2012.1",
        "id": "kdigo-aki-2012",
        "source": "Kidney Int Suppl. 2012;2:1-138",
        "title": "KDIGO Clinical Practice Guideline for Acute Kidney Injury"
      },
      "components": [
        {
          "factor": "creat_stage",
          "met": false,
          "value": 0
        },
        {
          "factor": "uo_stage",
          "met": false,
          "value": 0
        }
      ],
      "creat_stage": 0,
      "current_creatinine_mg_dl": 1,
      "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": "kdigo_aki",
      "formula_expression": "KDIGO stage = max(creatinine_stage, urine_stage); RRT or pediatric_egfr_lt_35 maps to stage 3. Creatinine vs baseline (unrounded mg/dL): stage 1 if increase ≥0.3 mg/dL or ratio 1.5–1.9× baseline; stage 2 if ratio 2.0–2.9× baseline; stage 3 if ratio ≥3.0× baseline or current ≥4.0 mg/dL. Urine (caller-assigned): none → 0; oliguria_6_to_12h → 1; oliguria_ge_12h → 2; oliguria_24h_or_anuria_12h → 3. Stage 0 if neither criterion and both flags are false (KDIGO 2012 Table 2)",
      "pediatric_egfr_lt_35": false,
      "rrt": false,
      "stage": 0,
      "uo_stage": 0,
      "urine_output": "none"
    }
  ],
  "path": "/api/calc/kdigo_aki"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/kdigo_aki' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"baseline_creatinine_mg_dl":1,"current_creatinine_mg_dl":1,"pediatric_egfr_lt_35":false,"rrt":false,"urine_output":"none"},{"baseline_creatinine_mg_dl":1,"current_creatinine_mg_dl":1,"pediatric_egfr_lt_35":false,"rrt":false,"urine_output":"none"}]}'

# 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/kdigo_aki' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"baseline_creatinine_mg_dl":1,"current_creatinine_mg_dl":1,"pediatric_egfr_lt_35":false,"rrt":false,"urine_output":"none"},{"baseline_creatinine_mg_dl":1,"current_creatinine_mg_dl":1,"pediatric_egfr_lt_35":false,"rrt":false,"urine_output":"none"}]}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// 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%2Fkdigo_aki&method=POST
const res = await pay("https://api.magentlab.com/api/calc/kdigo_aki", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "baseline_creatinine_mg_dl": 1,
        "current_creatinine_mg_dl": 1,
        "pediatric_egfr_lt_35": false,
        "rrt": false,
        "urine_output": "none"
      },
      {
        "baseline_creatinine_mg_dl": 1,
        "current_creatinine_mg_dl": 1,
        "pediatric_egfr_lt_35": false,
        "rrt": false,
        "urine_output": "none"
      }
    ]
  }),
});
console.log(res.status, await res.text());

# 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/kdigo_aki",
        json={
            "items": [
                {
                    "baseline_creatinine_mg_dl": 1,
                    "current_creatinine_mg_dl": 1,
                    "pediatric_egfr_lt_35": False,
                    "rrt": False,
                    "urine_output": "none",
                },
                {
                    "baseline_creatinine_mg_dl": 1,
                    "current_creatinine_mg_dl": 1,
                    "pediatric_egfr_lt_35": False,
                    "rrt": False,
                    "urine_output": "none",
                },
            ],
        },
    )
    print(res.status_code, res.text)