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Citations, References, Cited-By · Paper Details

by Citations, References, Cited-By

GETBase

$0.03

per call · USD Coin on Base

Citation lookup and reference list for a paper. Given a DOI, arXiv id, OpenAlex id, or PMID, returns its references (the works it cites) and its cited-by list (recent works that cite it), plus full metadata and citation count — for bibliography building and citation lookup. Keyless via OpenAlex and Semantic Scholar.

Endpoint

GET https://api.kadec0.xyz/v1/paper-details

8

Calls / 30d

1

Unique payers / 30d

Sep 8

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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/paper-details", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://api.kadec0.xyz/v1/paper-details?doi=10.48550%2FarXiv.1706.03762" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "count": 1,
  "items": [
    {
      "citationCount": 181057,
      "citedBy": [
        {
          "citedByCount": 90000,
          "title": "BERT: Pre-training...",
          "year": 2019
        }
      ],
      "doi": "10.48550/arxiv.1706.03762",
      "fieldsOfStudy": [
        "Computer Science"
      ],
      "referenceCount": 41,
      "references": [
        {
          "doi": "...",
          "title": "Neural Machine Translation...",
          "year": 2014
        }
      ],
      "title": "Attention Is All You Need",
      "type": "paper_details",
      "year": 2017
    }
  ]
}

Payment details

Pay to0x4df66b6c140778fe0717880a7c6dde5ea53acdea
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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