Calc Astct Icans

{
  "citation": {
    "authors": "Lee DW, Santomasso BD, Locke FL, Ghobadi A, Turtle CJ, Brudno JN, Maus MV, Park JH, Mead E, Pavletic S, Go WY, Hegde M, Kadauke S, Gauthier J, Riviere I, van den Brink MRM, Gardner RA, Grupp SA, Kalos M, Neelapu SS",
    "doi": "10.1016/j.bbmt.2018.12.758",
    "id": "lee-2019",
    "pmid": "30592986",
    "source": "Biol Blood Marrow Transplant. 2019;25(4):625-638",
    "title": "ASTCT Consensus Grading for Cytokine Release Syndrome and Neurologic Toxicity Associated with Immune Effector Cells"
  },
  "components": [
    {
      "factor": "ice",
      "met": true,
      "value": 1
    },
    {
      "factor": "loc",
      "met": false,
      "value": 0
    },
    {
      "factor": "seizure",
      "met": false,
      "value": 0
    },
    {
      "factor": "motor",
      "met": false,
      "value": 0
    },
    {
      "factor": "icp",
      "met": false,
      "value": 0
    }
  ],
  "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": "astct_icans",
  "formula_expression": "Adult ASTCT ICANS grade = max of ICE, LOC, seizure, motor, and ICP domains not attributable to another cause (Lee 2019 Table 6). ICE: 10 → 0; 7-9 → 1; 3-6 → 2; 0-2 → 3; ICE 0 is 3 if awake (loc not unarousable) and 4 if unarousable/unable to perform ICE. loc: none 0, spontaneous 1, voice 2, tactile 3, unarousable 4. seizure: none 0, rapidly_resolving 3, life_threatening 4. motor_weakness true → 4 (N/A for grades 1-3), false → 0. icp: none 0, focal_edema 3, diffuse_edema 4. icans iff grade ≥ 1. Not CRS. Not the 10-item ICE test. magent does not perform ICE testing",
  "grade": 1,
  "icans": true,
  "ice_grade": 1,
  "ice_score": 8,
  "icp": "none",
  "icp_grade": 0,
  "loc": "none",
  "loc_grade": 0,
  "motor_grade": 0,
  "motor_weakness": false,
  "seizure": "none",
  "seizure_grade": 0
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.magentlab.com/api/calc/astct_icans?ice_score=8&icp=none&loc=none&motor_weakness=false&seizure=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 - 'https://api.magentlab.com/api/calc/astct_icans?ice_score=8&icp=none&loc=none&motor_weakness=false&seizure=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 $0.005 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%2Fastct_icans
const res = await pay("https://api.magentlab.com/api/calc/astct_icans?ice_score=8&icp=none&loc=none&motor_weakness=false&seizure=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 $0.005 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/astct_icans?ice_score=8&icp=none&loc=none&motor_weakness=false&seizure=none")
    print(res.status_code, res.text)