Calc Smm 22020

{
  "count": 2,
  "items": [
    {
      "bmpc_percent": 25,
      "citation": {
        "authors": "Lakshman A, Rajkumar SV, Buadi FK, et al.",
        "doi": "10.1038/s41408-018-0077-4",
        "id": "lakshman-2018",
        "pmid": "29895887",
        "source": "Blood Cancer J. 2018;8(6):59",
        "title": "Risk stratification of smoldering multiple myeloma incorporating revised IMWG diagnostic criteria"
      },
      "components": [
        {
          "factor": "bmpc_percent_gt_20",
          "points": 1,
          "present": true,
          "value": 25
        },
        {
          "factor": "m_protein_gt_2",
          "points": 1,
          "present": true,
          "value": 2.5
        },
        {
          "factor": "flc_ratio_gt_20",
          "points": 1,
          "present": true,
          "value": 25
        }
      ],
      "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.",
      "factor_count": 3,
      "flc_ratio": 25,
      "formula": "smm_22020",
      "formula_expression": "Lakshman 2018 2/20/20 = (bmpc_percent > 20) + (m_protein_g_dl > 2) + (flc_ratio > 20); each 1; max 3; 0 low median TTP 110 months, 1 intermediate 68 months, 2 or 3 high 29 months. Not Mayo 70/20. Not PETHEMA. Not myeloma ISS",
      "m_protein_g_dl": 2.5,
      "max_score": 3,
      "median_ttp_months": 29,
      "risk_group": "high",
      "score": 3
    },
    {
      "bmpc_percent": 25,
      "citation": {
        "authors": "Lakshman A, Rajkumar SV, Buadi FK, et al.",
        "doi": "10.1038/s41408-018-0077-4",
        "id": "lakshman-2018",
        "pmid": "29895887",
        "source": "Blood Cancer J. 2018;8(6):59",
        "title": "Risk stratification of smoldering multiple myeloma incorporating revised IMWG diagnostic criteria"
      },
      "components": [
        {
          "factor": "bmpc_percent_gt_20",
          "points": 1,
          "present": true,
          "value": 25
        },
        {
          "factor": "m_protein_gt_2",
          "points": 1,
          "present": true,
          "value": 2.5
        },
        {
          "factor": "flc_ratio_gt_20",
          "points": 1,
          "present": true,
          "value": 25
        }
      ],
      "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.",
      "factor_count": 3,
      "flc_ratio": 25,
      "formula": "smm_22020",
      "formula_expression": "Lakshman 2018 2/20/20 = (bmpc_percent > 20) + (m_protein_g_dl > 2) + (flc_ratio > 20); each 1; max 3; 0 low median TTP 110 months, 1 intermediate 68 months, 2 or 3 high 29 months. Not Mayo 70/20. Not PETHEMA. Not myeloma ISS",
      "m_protein_g_dl": 2.5,
      "max_score": 3,
      "median_ttp_months": 29,
      "risk_group": "high",
      "score": 3
    }
  ],
  "path": "/api/calc/smm_22020"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/smm_22020' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"bmpc_percent":25,"flc_ratio":25,"m_protein_g_dl":2.5},{"bmpc_percent":25,"flc_ratio":25,"m_protein_g_dl":2.5}]}'

# 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/smm_22020' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"bmpc_percent":25,"flc_ratio":25,"m_protein_g_dl":2.5},{"bmpc_percent":25,"flc_ratio":25,"m_protein_g_dl":2.5}]}' \
  | 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%2Fsmm_22020&method=POST
const res = await pay("https://api.magentlab.com/api/calc/smm_22020", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "bmpc_percent": 25,
        "flc_ratio": 25,
        "m_protein_g_dl": 2.5
      },
      {
        "bmpc_percent": 25,
        "flc_ratio": 25,
        "m_protein_g_dl": 2.5
      }
    ]
  }),
});
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/smm_22020",
        json={
            "items": [
                {
                    "bmpc_percent": 25,
                    "flc_ratio": 25,
                    "m_protein_g_dl": 2.5,
                },
                {
                    "bmpc_percent": 25,
                    "flc_ratio": 25,
                    "m_protein_g_dl": 2.5,
                },
            ],
        },
    )
    print(res.status_code, res.text)