Bin Check

Last 30 days

Uptime

100%

Response time

479 ms typical, 605 ms slowest 5%

Last check

50 min ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://402.com.tr/api/x402/bin-check?bin=424242"

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%2F402.com.tr%2Fapi%2Fx402%2Fbin-check
const res = await pay("https://402.com.tr/api/x402/bin-check?bin=424242");
console.log(await res.json());

Example input

{
  "bin": "424242"
}

Example output

{
  "bin": "424242",
  "checkedAt": "2026-10-08T08:48:27.747Z",
  "input": "424242",
  "length": 6,
  "reason": null,
  "scheme": "Visa",
  "schemeKnown": true,
  "valid": true
}

Security scan

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

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