Calc Cll Ipi

{
  "age_years": 50,
  "beta2_microglobulin_mg_l": 2,
  "citation": {
    "authors": "The International CLL-IPI working group",
    "doi": "10.1016/S1470-2045(16)30029-8",
    "id": "cll-ipi-2016",
    "pmid": "27153538",
    "source": "Lancet Oncol. 2016;17(6):779-790",
    "title": "An international prognostic index for patients with chronic lymphocytic leukaemia (CLL-IPI)"
  },
  "components": [
    {
      "factor": "tp53_abnormal",
      "points": 0,
      "present": false
    },
    {
      "factor": "ighv_unmutated",
      "points": 0,
      "present": false
    },
    {
      "factor": "beta2_microglobulin_gt_3_5",
      "points": 0,
      "present": false,
      "value": 2
    },
    {
      "factor": "advanced_stage",
      "points": 0,
      "present": false
    },
    {
      "factor": "age_gt_65",
      "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": "cll_ipi",
  "formula_expression": "CLL-IPI = tp53_abnormal 4 + ighv_unmutated 2 + beta2_microglobulin_gt_3_5 2 + advanced_stage 1 + age_gt_65 1; International CLL-IPI working group 2016; max 10; low 0-1, intermediate 2-3, high 4-6, very_high 7-10",
  "max_score": 10,
  "risk_group": "low",
  "score": 0
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.magentlab.com/api/calc/cll_ipi?advanced_stage=false&age=50&beta2_microglobulin_mg_l=2&ighv_unmutated=false&tp53_abnormal=false'

# 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 - 'https://api.magentlab.com/api/calc/cll_ipi?advanced_stage=false&age=50&beta2_microglobulin_mg_l=2&ighv_unmutated=false&tp53_abnormal=false' \
  | 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 $0.005 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%2Fcll_ipi
const res = await pay("https://api.magentlab.com/api/calc/cll_ipi?advanced_stage=false&age=50&beta2_microglobulin_mg_l=2&ighv_unmutated=false&tp53_abnormal=false");
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 $0.005 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.get("https://api.magentlab.com/api/calc/cll_ipi?advanced_stage=false&age=50&beta2_microglobulin_mg_l=2&ighv_unmutated=false&tp53_abnormal=false")
    print(res.status_code, res.text)