ToolVet
78trust / 100

Security Wallet Drainer Check

by canaryguard-402.onrender.com in Onchain & crypto

x402 APIPassing, checked 2 h ago

Audits EVM wallet and counterparty addresses on Base for Permit2 drainer exposure, approval phishing history, and OFAC sanctions flags.

POST
https://canaryguard-402.onrender.com/v1/security/wallet-drainer-check
Price
$0.02
per call in USDC
Uptime
100%
last 30 days
Response time
224 ms
655 ms slowest 5%
Last check
Passed
2 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://canaryguard-402.onrender.com/v1/security/wallet-drainer-check

Each call costs $0.02 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

POST https://canaryguard-402.onrender.com/v1/security/wallet-drainer-check
content-type: application/json

{
  "chain_id": 8453,
  "wallet_address": "0x73279fa4BadA7CAC888c62CDa4f5c8104765f6f1"
}

Parameters

ParameterTypeRequiredDescription
chain_idintegerNo Default: 8453.
wallet_addressstringYesEVM wallet address to screen (0x...)

Example response

The provider's example. We can't check it without paying.

{
  "drainer_detected": false,
  "ofac_sanctioned": false,
  "permit2_risk": "NONE",
  "verdict": "SAFE_COUNTERPARTY",
  "wallet_address": "0x73279fa4BadA7CAC888c62CDa4f5c8104765f6f1"
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.02.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://canaryguard-402.onrender.com/v1/security/wallet-drainer-check' \
  -H 'content-type: application/json' \
  --data-raw '{"chain_id":8453,"wallet_address":"0x73279fa4BadA7CAC888c62CDa4f5c8104765f6f1"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://canaryguard-402.onrender.com/v1/security/wallet-drainer-check' \
  -H 'content-type: application/json' \
  --data-raw '{"chain_id":8453,"wallet_address":"0x73279fa4BadA7CAC888c62CDa4f5c8104765f6f1"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fcanaryguard-402.onrender.com%2Fv1%2Fsecurity%2Fwallet-drainer-check&method=POST
const res = await pay("https://canaryguard-402.onrender.com/v1/security/wallet-drainer-check", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "chain_id": 8453,
    "wallet_address": "0x73279fa4BadA7CAC888c62CDa4f5c8104765f6f1"
  }),
});
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://canaryguard-402.onrender.com/v1/security/wallet-drainer-check",
        json={
            "chain_id": 8453,
            "wallet_address": "0x73279fa4BadA7CAC888c62CDa4f5c8104765f6f1",
        },
    )
    print(res.status_code, res.text)

Security scan

No findings

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Recent checks

WhenResultHTTPTimePrice
2 h agoPassed402219 ms$0.02
6 h agoPassed402255 ms$0.02
10 h agoPassed402204 ms$0.02
14 h agoPassed402222 ms$0.02
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Show 10 older checks
22 h agoPassed402228 ms$0.02
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30 h agoPassed402192 ms$0.02
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