resources/x402.asterpay.io/ae423fb261d8658ed3bb6479
POSTorigin reachablediscovery only

POST /v2/x402/ai/fact-check

Source-bounded fact-check. Verify a claim against provided source text. Returns verdict: supported, contradicted, or unverifiable. Does NOT search the web.

https://x402.asterpay.io/v2/x402/ai/fact-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://x402.asterpay.io/v2/x402/ai/fact-check", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
  "type": "http",
  "method": "POST",
  "bodyType": "json",
  "bodyFieldNames": [
    "claim",
    "source"
  ],
  "pathParamNames": [],
  "queryParamNames": []
}),
});

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.

Review the provider input schema before running this non-read-only method. No payment code is included.

STATUS HISTORY

  1. Exact route checked

    not safely testable · potentially-mutating-method:POST

  2. Origin reachable

    HEAD https://x402.asterpay.io/ returned 200.

  3. Observed in cdp-bazaar

    The registry record was observed and retained with provenance.

EVIDENCE

cdp-bazaarobserved 2026-07-10 · https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources
origin checkHEAD https://x402.asterpay.io/ → 200 on 2026-07-10
route quotenot invoked automatically · potentially-mutating-method:POST · 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

eip155:8453exact10000 atomic · 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
eip155:137exact10000 atomic · 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359
eip155:42161exact10000 atomic · 0xaf88d065e77c8cC2239327C5EDb3A432268e5831
eip155:10exact10000 atomic · 0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85
eip155:1exact10000 atomic · 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
eip155:1187947933exact10000 atomic · 0x85889c8c714505E0c94b30fcfcF64fE3Ac8FCb20
POST /v2/x402/ai/fact-check · TOLL·402