ClearCheck · Adverse

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://loonie-toll.onrender.com/adverse", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://loonie-toll.onrender.com/adverse?drug=lipitor" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "counts": {
    "deathReports": 18802,
    "deathSharePct": 7.6,
    "seriousReports": 161312,
    "seriousSharePct": 65,
    "totalReports": 248034
  },
  "disclaimer": "Advisory only, provided as is without warranty of accuracy or completeness. FAERS contains voluntary, unverified reports with no denominator: a report does not mean the drug caused the event, counts c…",
  "drug": "lipitor",
  "reasons": [
    "18,802 of 248,034 reports (7.6%) record a death outcome.",
    "161,312 reports (65%) are flagged serious by the reporter.",
    "…2 more"
  ],
  "retrievedAt": "2026-09-09T00:51:44.928Z",
  "source": "FDA Adverse Event Reporting System (FAERS) via openFDA",
  "topReactions": [
    {
      "reaction": "FATIGUE",
      "reports": 14407,
      "shareOfReportsPct": 5.8
    },
    {
      "reaction": "DRUG INEFFECTIVE",
      "reports": 13293,
      "shareOfReportsPct": 5.4
    }
  ],
  "verdict": "REPORTS_INCLUDE_DEATHS"
}