A

Academic Paper Search · Papers

by Academic Paper Search

GETBase

$0.02

per call · USD Coin on Base

Academic and scientific paper search API. Search research papers and scholarly literature across arXiv, PubMed, OpenAlex, Crossref, and Semantic Scholar in one call, deduplicated into a ranked result set: title, authors, year, venue, abstract, citation count, DOI, and direct PDF link. Query by keyword or restrict to one source; filter by year range; sort by relevance, recency, or citations. Keyless.

Endpoint

GET https://api.kadec0.xyz/v1/papers

165

Calls / 30d

4

Unique payers / 30d

Sep 10

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/papers", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://api.kadec0.xyz/v1/papers?maxItems=10&q=transformer+attention&sort=citations&source=all" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "count": 1,
  "items": [
    {
      "abstract": "The dominant sequence transduction models...",
      "authors": [
        "Ashish Vaswani"
      ],
      "citationCount": 181057,
      "doi": "10.48550/arxiv.1706.03762",
      "pdfUrl": "https://arxiv.org/pdf/1706.03762",
      "source": "openalex",
      "sources": [
        "openalex",
        "semanticscholar"
      ],
      "title": "Attention Is All You Need",
      "type": "paper",
      "url": "https://doi.org/...",
      "venue": "NeurIPS",
      "year": 2017
    }
  ]
}

Payment details

Pay to0x4df66b6c140778fe0717880a7c6dde5ea53acdea
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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