Calc Mgps

{
  "count": 2,
  "items": [
    {
      "albumin_g_l": 40,
      "citation": {
        "authors": "McMillan DC, Crozier JEM, Canna K, Angerson WJ, McArdle CS",
        "doi": "10.1007/s00384-006-0259-6",
        "id": "mcmillan-2007",
        "pmid": "17245566",
        "source": "Int J Colorectal Dis. 2007;22(8):881-886",
        "title": "Evaluation of an inflammation-based prognostic score (GPS) in patients undergoing resection for colon and rectal cancer"
      },
      "crp_mg_l": 5,
      "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": "mgps",
      "formula_expression": "mGPS 0: CRP ≤ 10 mg/L (albumin ignored); mGPS 1: CRP > 10 mg/L AND albumin ≥ 35 g/L; mGPS 2: CRP > 10 mg/L AND albumin < 35 g/L (McMillan 2007 modified GPS)",
      "mgps": 0
    },
    {
      "albumin_g_l": 40,
      "citation": {
        "authors": "McMillan DC, Crozier JEM, Canna K, Angerson WJ, McArdle CS",
        "doi": "10.1007/s00384-006-0259-6",
        "id": "mcmillan-2007",
        "pmid": "17245566",
        "source": "Int J Colorectal Dis. 2007;22(8):881-886",
        "title": "Evaluation of an inflammation-based prognostic score (GPS) in patients undergoing resection for colon and rectal cancer"
      },
      "crp_mg_l": 5,
      "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": "mgps",
      "formula_expression": "mGPS 0: CRP ≤ 10 mg/L (albumin ignored); mGPS 1: CRP > 10 mg/L AND albumin ≥ 35 g/L; mGPS 2: CRP > 10 mg/L AND albumin < 35 g/L (McMillan 2007 modified GPS)",
      "mgps": 0
    }
  ],
  "path": "/api/calc/mgps"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/mgps' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"albumin_g_dl":4,"albumin_g_l":40,"crp_mg_l":5},{"albumin_g_dl":4,"albumin_g_l":40,"crp_mg_l":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/mgps' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"albumin_g_dl":4,"albumin_g_l":40,"crp_mg_l":5},{"albumin_g_dl":4,"albumin_g_l":40,"crp_mg_l":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 $0.005 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%2Fmgps&method=POST
const res = await pay("https://api.magentlab.com/api/calc/mgps", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "albumin_g_dl": 4,
        "albumin_g_l": 40,
        "crp_mg_l": 5
      },
      {
        "albumin_g_dl": 4,
        "albumin_g_l": 40,
        "crp_mg_l": 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 $0.005 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.post(
        "https://api.magentlab.com/api/calc/mgps",
        json={
            "items": [
                {
                    "albumin_g_dl": 4,
                    "albumin_g_l": 40,
                    "crp_mg_l": 5,
                },
                {
                    "albumin_g_dl": 4,
                    "albumin_g_l": 40,
                    "crp_mg_l": 5,
                },
            ],
        },
    )
    print(res.status_code, res.text)