Calc Wpss

{
  "count": 2,
  "items": [
    {
      "citation": {
        "authors": "Malcovati L, Germing U, Kuendgen A, et al.",
        "doi": "10.1200/JCO.2006.08.5696",
        "id": "malcovati-2007",
        "pmid": "17687155",
        "source": "J Clin Oncol. 2007;25(23):3503-3510",
        "title": "Time-dependent prognostic scoring system for predicting survival and leukemic evolution in myelodysplastic syndromes"
      },
      "components": [
        {
          "factor": "who_mds",
          "points": 0,
          "present": false,
          "value": "ra_rars_5q"
        },
        {
          "factor": "cytogenetics",
          "points": 0,
          "present": false,
          "value": "good"
        },
        {
          "factor": "regular_transfusion",
          "points": 0,
          "present": false
        }
      ],
      "cytogenetics": "good",
      "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": "wpss",
      "formula_expression": "WPSS = WHO (ra_rars_5q 0, rcmd 1, raeb1 2, raeb2 3) + karyotype (good 0, intermediate 1, poor 2) + regular_transfusion 1; Malcovati 2007 Table 2; max 6; very_low 0, low 1, intermediate 2, high 3-4, very_high 5-6",
      "max_score": 6,
      "regular_transfusion": false,
      "risk_group": "very_low",
      "score": 0,
      "who_mds": "ra_rars_5q"
    },
    {
      "citation": {
        "authors": "Malcovati L, Germing U, Kuendgen A, et al.",
        "doi": "10.1200/JCO.2006.08.5696",
        "id": "malcovati-2007",
        "pmid": "17687155",
        "source": "J Clin Oncol. 2007;25(23):3503-3510",
        "title": "Time-dependent prognostic scoring system for predicting survival and leukemic evolution in myelodysplastic syndromes"
      },
      "components": [
        {
          "factor": "who_mds",
          "points": 0,
          "present": false,
          "value": "ra_rars_5q"
        },
        {
          "factor": "cytogenetics",
          "points": 0,
          "present": false,
          "value": "good"
        },
        {
          "factor": "regular_transfusion",
          "points": 0,
          "present": false
        }
      ],
      "cytogenetics": "good",
      "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": "wpss",
      "formula_expression": "WPSS = WHO (ra_rars_5q 0, rcmd 1, raeb1 2, raeb2 3) + karyotype (good 0, intermediate 1, poor 2) + regular_transfusion 1; Malcovati 2007 Table 2; max 6; very_low 0, low 1, intermediate 2, high 3-4, very_high 5-6",
      "max_score": 6,
      "regular_transfusion": false,
      "risk_group": "very_low",
      "score": 0,
      "who_mds": "ra_rars_5q"
    }
  ],
  "path": "/api/calc/wpss"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/wpss' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"cytogenetics":"good","regular_transfusion":false,"who_mds":"ra_rars_5q"},{"cytogenetics":"good","regular_transfusion":false,"who_mds":"ra_rars_5q"}]}'

# 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/wpss' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"cytogenetics":"good","regular_transfusion":false,"who_mds":"ra_rars_5q"},{"cytogenetics":"good","regular_transfusion":false,"who_mds":"ra_rars_5q"}]}' \
  | 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%2Fwpss&method=POST
const res = await pay("https://api.magentlab.com/api/calc/wpss", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "cytogenetics": "good",
        "regular_transfusion": false,
        "who_mds": "ra_rars_5q"
      },
      {
        "cytogenetics": "good",
        "regular_transfusion": false,
        "who_mds": "ra_rars_5q"
      }
    ]
  }),
});
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/wpss",
        json={
            "items": [
                {
                    "cytogenetics": "good",
                    "regular_transfusion": False,
                    "who_mds": "ra_rars_5q",
                },
                {
                    "cytogenetics": "good",
                    "regular_transfusion": False,
                    "who_mds": "ra_rars_5q",
                },
            ],
        },
    )
    print(res.status_code, res.text)