A

Anyway Possible Web Evidence · Verify

by Anyway Possible Web Evidence

POSTBase

$0.01

per call · USD Coin on Base

Web evidence and citation verification for AI agents. Prove a source is live and contains expected text or status before citing or acting. Returns redirects, metadata, headers, latency, SHA-256 content digest, receipt ID, and timestamp. SSRF-safe, no account.

Endpoint

POST https://anywaypossible.com/api/verify

3

Calls / 30d

2

Unique payers / 30d

Aug 30

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://anywaypossible.com/api/verify", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "expectedStatus": 200,
    "expectedText": "Example Domain",
    "url": "https://example.com"
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://anywaypossible.com/api/verify" \
  -H "Content-Type: application/json" \
  -d '{"expectedStatus":200,"expectedText":"Example Domain","url":"https://example.com"}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "contentSha256": "6f5635035f36ad500b4fc4bb7816bb72ef5594e1bcae44fa074c5e988fc4c0fe",
  "finalUrl": "https://example.com/",
  "observedAt": "2026-01-01T00:00:00.000Z",
  "receiptId": "f06d5ef0db3b95b4c11768a3f53519dc60e9e911adf3187ca73703a4a32eae6d",
  "status": 200,
  "title": "Example Domain",
  "verified": true
}

Payment details

Pay to0xe5690d37805107c56f6195e65a262b234e0e5e75
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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