Legal Cite Check

Last 30 days

Uptime

100%

Response time

609 ms typical, 939 ms slowest 5%

Last check

2 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://preflight402.com/v1/legal/cite-check" \
  -H "content-type: application/json" \
  -d '{"article":"Article 11","instrument":"CELEX:32024R1689"}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fpreflight402.com%2Fv1%2Flegal%2Fcite-check
const res = await pay("https://preflight402.com/v1/legal/cite-check", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"article":"Article 11","instrument":"CELEX:32024R1689"}),
});
console.log(await res.json());

Example input

{
  "article": "Article 11",
  "instrument": "CELEX:32024R1689"
}

Example output

{
  "article_exists": true,
  "attribution": "© European Union, https://eur-lex.europa.eu, CC BY 4.0",
  "corpus_version": "eurlex-2026-09-05",
  "disclaimer": "Citation verification, not legal advice.",
  "instrument_exists": true,
  "official_url": "https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32024R1689",
  "quote_match": "not_found"
}

Security scan

• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks