eu-verify · Books Isbn

GETBase

$0.002

per call · USD Coin on Base

Resolves an ISBN-10 or ISBN-13 to a normalized bibliographic record from Open Library (Internet Archive): title, authors, publishers, publish date, page count, ISBN identifiers, subjects and cover image URL. Query: ?isbn=9780140328721 (hyphens/spaces tolerated). Unknown ISBNs return 400 (not charged). 7-day cache. Built for catalog management, e-commerce listings and used-book pricing agents.

Endpoint

GET https://data.greeneris.io/v1/books/isbn

Calls / 30d

Unique payers / 30d

Sep 4

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://data.greeneris.io/v1/books/isbn", {
  method: "GET",
});
const data = await res.json();

cURL

curl -X GET \
  "https://data.greeneris.io/v1/books/isbn?isbn=9780140328721" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "authors": [
    "Roald Dahl"
  ],
  "cover_url": "https://covers.openlibrary.org/b/id/15152634-L.jpg",
  "isbn": "9780140328721",
  "isbn_10": "0140328726",
  "isbn_13": "9780140328721",
  "number_of_pages": 96,
  "openlibrary_id": "OL7353617M",
  "openlibrary_url": "http://openlibrary.org/books/OL7353617M/Fantastic_Mr._Fox",
  "publish_date": "October 1, 1988",
  "publishers": [
    "Puffin"
  ],
  "source": "Open Library (openlibrary.org, Internet Archive)",
  "subjects": [
    "Animals",
    "Hunger",
    "Juvenile fiction",
    "Foxes",
    "Fiction"
  ],
  "subtitle": null,
  "title": "Fantastic Mr. Fox"
}

Payment details

Pay to0x6ab8efe305cce67daa48c97bde29c04402822dff

AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913

NetworksBase

Schemesexact

Is this your API?

Pin it to the top of Other and the homepage with a featured placement.

Get featured →

More from eu-verify & similar services

eu-verify · BTC Fees

data.greeneris.io

Recommended Bitcoin transaction fee rates in sat/vB (fastest, half-hour, hour, economy, minimum) from mempool.space, computed from the live mempool. Optional ?include=difficulty adds the current difficulty retarget estimate (change %, remaining blocks/time). No required params; served with a 60s cache.

GETBaseOnchain Data

$0.001 / call130 calls / 30d

eu-verify · EU Company Check

data.greeneris.io

One-call verification of a European company: official registry existence and status, insolvency signals, VAT (VIES), LEI (GLEIF), sanctions screening (EU/OFAC/UN/UK/FR), EORI and domain age, condensed into a pass/review/fail verdict with per-check source, timestamp and an explicit coverage map. Query: country=FR (FR, UK, IE, NO, FI, SK, PL, CZ, CH) and id=552032534 (national registry number). Factual verification, not a credit score. Buyers are never charged on failure.

GETBaseData & Enrichment

$0.1 / call52 calls / 30d

eu-verify · Global LEI

data.greeneris.io

Legal entity reference data from the GLEIF LEI golden copy (updated daily, CC0). Direct lookup: ?lei=529900FCMZ4LKXFD0R69. Search: ?name=airbus&country=FR&limit=5. Each result: lei, legal_name, entity_status, registration_status (ISSUED/LAPSED), jurisdiction, legal_form_id, hq_city/country, next_renewal_date. 24h cache.

GETBaseOther

$0.005 / call43 calls / 30d