B20 Verify

Last 30 days

Uptime

100%

Response time

191 ms typical, 191 ms slowest 5%

Last check

29 min ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://agent402.tools/api/b20-verify?address=0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"

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%2Fagent402.tools%2Fapi%2Fb20-verify
const res = await pay("https://agent402.tools/api/b20-verify?address=0x833589fcd6edb6e08f4c7c32d4f71b54bda02913");
console.log(await res.json());

Example input

{
  "address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"
}

Example output

{
  "address": "0x8335…2913",
  "checks": {
    "erc20Readable": true,
    "prefixMatch": false,
    "registryActivated": false
  },
  "isB20": false
}

Security scan

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

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