Smart Research Search · Smart Search

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://api.kadec0.xyz/v1/smart-search", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://api.kadec0.xyz/v1/smart-search?maxItems=15&q=does+zone+2+training+improve+mitochondrial+density+in+older+adults" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "count": 1,
  "items": [
    {
      "count": 15,
      "grounding": null,
      "mode": "hybrid",
      "query": "does zone 2 training improve mitochondrial density in older adults",
      "results": [
        {
          "citationCount": 210,
          "score": 0.0163,
          "specterCosine": 0.71,
          "title": "Exercise training and mitochondrial biogenesis...",
          "type": "paper",
          "year": 2019
        }
      ],
      "routing": {
        "embedded": 18,
        "fusion": "openalex-only",
        "isQuestion": true,
        "openAlexHits": 30,
        "reranked": true,
        "s2Hits": 0,
        "wordCount": 10
      },
      "type": "smart_search"
    }
  ]
}