Calc Mrecist

{
  "count": 2,
  "items": [
    {
      "citation": {
        "authors": "Lencioni R, Llovet JM",
        "doi": "10.1055/s-0030-1247132",
        "id": "lencioni-2010",
        "pmid": "20175033",
        "source": "Semin Liver Dis. 2010;30(1):52-60",
        "title": "Modified RECIST (mRECIST) assessment for hepatocellular carcinoma"
      },
      "criteria": [
        {
          "factor": "new_lesion",
          "met": false
        },
        {
          "factor": "viable_sum_increase_ge_20",
          "met": false
        },
        {
          "factor": "enhancement_disappeared",
          "met": true
        },
        {
          "factor": "viable_sum_reduction_ge_30",
          "met": false
        }
      ],
      "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": "mrecist",
      "formula_expression": "mrecist first-match: PD if new_lesion or viable_sum_increase_ge_20; else CR if enhancement_disappeared; else PR if viable_sum_reduction_ge_30; else SD (Lencioni 2010 typical intrahepatic target lesions). Not RECIST 1.1. Not EASL necrosis-only. Not the 2019 Llovet +5 mm PD refinement. magent does not read imaging. Not a diagnosis",
      "mrecist": "CR"
    },
    {
      "citation": {
        "authors": "Lencioni R, Llovet JM",
        "doi": "10.1055/s-0030-1247132",
        "id": "lencioni-2010",
        "pmid": "20175033",
        "source": "Semin Liver Dis. 2010;30(1):52-60",
        "title": "Modified RECIST (mRECIST) assessment for hepatocellular carcinoma"
      },
      "criteria": [
        {
          "factor": "new_lesion",
          "met": false
        },
        {
          "factor": "viable_sum_increase_ge_20",
          "met": false
        },
        {
          "factor": "enhancement_disappeared",
          "met": true
        },
        {
          "factor": "viable_sum_reduction_ge_30",
          "met": false
        }
      ],
      "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": "mrecist",
      "formula_expression": "mrecist first-match: PD if new_lesion or viable_sum_increase_ge_20; else CR if enhancement_disappeared; else PR if viable_sum_reduction_ge_30; else SD (Lencioni 2010 typical intrahepatic target lesions). Not RECIST 1.1. Not EASL necrosis-only. Not the 2019 Llovet +5 mm PD refinement. magent does not read imaging. Not a diagnosis",
      "mrecist": "CR"
    }
  ],
  "path": "/api/calc/mrecist"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/mrecist' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"enhancement_disappeared":true,"new_lesion":false,"viable_sum_increase_ge_20":false,"viable_sum_reduction_ge_30":false},{"enhancement_disappeared":true,"new_lesion":false,"viable_sum_increase_ge_20":false,"viable_sum_reduction_ge_30":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 - -X POST 'https://api.magentlab.com/api/calc/mrecist' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"enhancement_disappeared":true,"new_lesion":false,"viable_sum_increase_ge_20":false,"viable_sum_reduction_ge_30":false},{"enhancement_disappeared":true,"new_lesion":false,"viable_sum_increase_ge_20":false,"viable_sum_reduction_ge_30":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 $0.007 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%2Fmrecist&method=POST
const res = await pay("https://api.magentlab.com/api/calc/mrecist", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "enhancement_disappeared": true,
        "new_lesion": false,
        "viable_sum_increase_ge_20": false,
        "viable_sum_reduction_ge_30": false
      },
      {
        "enhancement_disappeared": true,
        "new_lesion": false,
        "viable_sum_increase_ge_20": false,
        "viable_sum_reduction_ge_30": 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 $0.007 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/mrecist",
        json={
            "items": [
                {
                    "enhancement_disappeared": True,
                    "new_lesion": False,
                    "viable_sum_increase_ge_20": False,
                    "viable_sum_reduction_ge_30": False,
                },
                {
                    "enhancement_disappeared": True,
                    "new_lesion": False,
                    "viable_sum_increase_ge_20": False,
                    "viable_sum_reduction_ge_30": False,
                },
            ],
        },
    )
    print(res.status_code, res.text)