Calc Gillmore

{
  "count": 2,
  "items": [
    {
      "citation": {
        "authors": "Gillmore JD, Damy T, Fontana M, Hutchinson M, Lachmann HJ, Martinez-Naharro A, Quarta CC, Rezk T, Whelan CJ, Gonzalez-Lopez E, Lane T, Gilbertson JA, Rowczenio D, Petrie A, Hawkins PN",
        "doi": "10.1093/eurheartj/ehx589",
        "id": "gillmore-2018",
        "pmid": "29048471",
        "source": "Eur Heart J. 2018;39(30):2799-2806",
        "title": "A new staging system for cardiac transthyretin amyloidosis"
      },
      "criteria": [
        {
          "factor": "nt_probnp_gt_3000",
          "met": false,
          "value": 500
        },
        {
          "factor": "egfr_lt_45",
          "met": false,
          "value": 70
        }
      ],
      "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.",
      "egfr_ml_min_1_73m2": 70,
      "formula": "gillmore",
      "formula_expression": "Stage I: nt_probnp_ng_l <= 3000 AND egfr_ml_min_1_73m2 >= 45; stage III: nt_probnp_ng_l > 3000 AND egfr_ml_min_1_73m2 < 45; stage II: exactly one of those two adverse cut points (Gillmore 2018 NAC ATTR)",
      "gillmore_stage": 1,
      "gillmore_stage_label": "I",
      "nt_probnp_ng_l": 500
    },
    {
      "citation": {
        "authors": "Gillmore JD, Damy T, Fontana M, Hutchinson M, Lachmann HJ, Martinez-Naharro A, Quarta CC, Rezk T, Whelan CJ, Gonzalez-Lopez E, Lane T, Gilbertson JA, Rowczenio D, Petrie A, Hawkins PN",
        "doi": "10.1093/eurheartj/ehx589",
        "id": "gillmore-2018",
        "pmid": "29048471",
        "source": "Eur Heart J. 2018;39(30):2799-2806",
        "title": "A new staging system for cardiac transthyretin amyloidosis"
      },
      "criteria": [
        {
          "factor": "nt_probnp_gt_3000",
          "met": false,
          "value": 500
        },
        {
          "factor": "egfr_lt_45",
          "met": false,
          "value": 70
        }
      ],
      "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.",
      "egfr_ml_min_1_73m2": 70,
      "formula": "gillmore",
      "formula_expression": "Stage I: nt_probnp_ng_l <= 3000 AND egfr_ml_min_1_73m2 >= 45; stage III: nt_probnp_ng_l > 3000 AND egfr_ml_min_1_73m2 < 45; stage II: exactly one of those two adverse cut points (Gillmore 2018 NAC ATTR)",
      "gillmore_stage": 1,
      "gillmore_stage_label": "I",
      "nt_probnp_ng_l": 500
    }
  ],
  "path": "/api/calc/gillmore"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/gillmore' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"egfr_ml_min_1_73m2":70,"nt_probnp_ng_l":500},{"egfr_ml_min_1_73m2":70,"nt_probnp_ng_l":500}]}'

# 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/gillmore' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"egfr_ml_min_1_73m2":70,"nt_probnp_ng_l":500},{"egfr_ml_min_1_73m2":70,"nt_probnp_ng_l":500}]}' \
  | 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%2Fgillmore&method=POST
const res = await pay("https://api.magentlab.com/api/calc/gillmore", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "egfr_ml_min_1_73m2": 70,
        "nt_probnp_ng_l": 500
      },
      {
        "egfr_ml_min_1_73m2": 70,
        "nt_probnp_ng_l": 500
      }
    ]
  }),
});
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/gillmore",
        json={
            "items": [
                {
                    "egfr_ml_min_1_73m2": 70,
                    "nt_probnp_ng_l": 500,
                },
                {
                    "egfr_ml_min_1_73m2": 70,
                    "nt_probnp_ng_l": 500,
                },
            ],
        },
    )
    print(res.status_code, res.text)