Calc Feverpain

{
  "count": 2,
  "items": [
    {
      "band": "0-1",
      "citation": {
        "authors": "Little P, Hobbs FDR, Moore M, et al.",
        "doi": "10.1136/bmj.f5806",
        "id": "little-2013",
        "pmid": "24114306",
        "source": "BMJ. 2013;347:f5806",
        "title": "Clinical score and rapid antigen detection test to guide antibiotic use for sore throats: randomised controlled trial of PRISM (primary care streptococcal management)"
      },
      "components": [
        {
          "factor": "fever_in_past_24h",
          "points": 0,
          "present": false
        },
        {
          "factor": "purulent_tonsils",
          "points": 0,
          "present": false
        },
        {
          "factor": "attends_within_3_days",
          "points": 0,
          "present": false
        },
        {
          "factor": "severely_inflamed_tonsils",
          "points": 0,
          "present": false
        },
        {
          "factor": "no_cough_or_coryza",
          "points": 0,
          "present": 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": "feverpain",
      "formula_expression": "FeverPAIN = fever_in_past_24h + purulent_tonsils + attends_within_3_days + severely_inflamed_tonsils + no_cough_or_coryza; each 1 if true; max 5",
      "max_score": 5,
      "score": 0
    },
    {
      "band": "0-1",
      "citation": {
        "authors": "Little P, Hobbs FDR, Moore M, et al.",
        "doi": "10.1136/bmj.f5806",
        "id": "little-2013",
        "pmid": "24114306",
        "source": "BMJ. 2013;347:f5806",
        "title": "Clinical score and rapid antigen detection test to guide antibiotic use for sore throats: randomised controlled trial of PRISM (primary care streptococcal management)"
      },
      "components": [
        {
          "factor": "fever_in_past_24h",
          "points": 0,
          "present": false
        },
        {
          "factor": "purulent_tonsils",
          "points": 0,
          "present": false
        },
        {
          "factor": "attends_within_3_days",
          "points": 0,
          "present": false
        },
        {
          "factor": "severely_inflamed_tonsils",
          "points": 0,
          "present": false
        },
        {
          "factor": "no_cough_or_coryza",
          "points": 0,
          "present": 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": "feverpain",
      "formula_expression": "FeverPAIN = fever_in_past_24h + purulent_tonsils + attends_within_3_days + severely_inflamed_tonsils + no_cough_or_coryza; each 1 if true; max 5",
      "max_score": 5,
      "score": 0
    }
  ],
  "path": "/api/calc/feverpain"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.magentlab.com/api/calc/feverpain' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"attends_within_3_days":false,"fever_in_past_24h":false,"no_cough_or_coryza":false,"purulent_tonsils":false,"severely_inflamed_tonsils":false},{"attends_within_3_days":false,"fever_in_past_24h":false,"no_cough_or_coryza":false,"purulent_tonsils":false,"severely_inflamed_tonsils":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/feverpain' \
  -H 'content-type: application/json' \
  --data-raw '{"items":[{"attends_within_3_days":false,"fever_in_past_24h":false,"no_cough_or_coryza":false,"purulent_tonsils":false,"severely_inflamed_tonsils":false},{"attends_within_3_days":false,"fever_in_past_24h":false,"no_cough_or_coryza":false,"purulent_tonsils":false,"severely_inflamed_tonsils":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%2Ffeverpain&method=POST
const res = await pay("https://api.magentlab.com/api/calc/feverpain", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "items": [
      {
        "attends_within_3_days": false,
        "fever_in_past_24h": false,
        "no_cough_or_coryza": false,
        "purulent_tonsils": false,
        "severely_inflamed_tonsils": false
      },
      {
        "attends_within_3_days": false,
        "fever_in_past_24h": false,
        "no_cough_or_coryza": false,
        "purulent_tonsils": false,
        "severely_inflamed_tonsils": 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/feverpain",
        json={
            "items": [
                {
                    "attends_within_3_days": False,
                    "fever_in_past_24h": False,
                    "no_cough_or_coryza": False,
                    "purulent_tonsils": False,
                    "severely_inflamed_tonsils": False,
                },
                {
                    "attends_within_3_days": False,
                    "fever_in_past_24h": False,
                    "no_cough_or_coryza": False,
                    "purulent_tonsils": False,
                    "severely_inflamed_tonsils": False,
                },
            ],
        },
    )
    print(res.status_code, res.text)