resources/citepulse/be1b3cf546f2acef0021b9ff
GET402 quotelive quote

https://citepulse.theaslangroupllc.com/api/ref-check

Bibliography verification for AI research agents — POST up to 20 citations (DOIs or free-text references) and get a per-reference verdict: exists/not-found, retracted/withdrawn (Crossref + Retraction Watch + OpenAlex), and title/author/year mismatches against a real record. Built for agents auditing LLM-generated bibliographies before a citation ships.

https://citepulse.theaslangroupllc.com/api/ref-check
USE THIS RESOURCE

Start with a quote-only recipe. Payment signing stays in your project.

CODE
AI CODING TOOLS
quote-check.ts
const response = await fetch("https://citepulse.theaslangroupllc.com/api/ref-check", {
  method: "GET",
});

console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));

// A valid 402 is a quote, not a completed paid call.

This sends no payment. Inspect the 402 response before adding a wallet-enabled client.

STATUS HISTORY

  1. Live 402 quote confirmed

    GET returned a protocol-valid 402 quote (402). No payment was made.

  2. Origin reachable

    HEAD https://citepulse.theaslangroupllc.com/ returned 200.

  3. Observed in cdp-bazaar

    The registry record was observed and retained with provenance.

  4. Observed in 402-index

    Discovered through bazaar.

  5. Registry record checked

    Registry health: healthy.

EVIDENCE

cdp-bazaarobserved 2026-07-10 · https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources
402-indexobserved 2026-07-10 · https://402index.io/api/v1/services
origin checkHEAD https://citepulse.theaslangroupllc.com/ → 200 on 2026-07-10
route quotelive 402 quote confirmed · GET 402 · 2026-07-10

Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call.

PAYMENT OPTIONS

eip155:8453exact150000 atomic · 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpexact150000 atomic · EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
citepulse GET api/ref-check · TOLL·402