80trust / 100

Leakguard Scan

by LeakGuard by AgentGate in Onchain & crypto

x402 APIPassing, checked 2 h ago

Deep secret and PII leak scan API for text and JSON. Deep leak scan of text or a JSON payload: findings by JSON path, redacted JSON, remediation steps, and for leaked seed phrases or private keys the wallet addresses they control with native and USDC balances on Base, Ethereum, Polygon, Arbitrum and Solana (funds at risk now?).

GET
https://api.youraitools.co/leakguard/v1/scan
Price
$0.02
per call in USDC
Uptime
100%
last 30 days
Response time
20 ms
1.2 s 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

GET https://api.youraitools.co/leakguard/v1/scan

Each call costs $0.02 in USDC on Polygon, 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.

GET https://api.youraitools.co/leakguard/v1/scan?text=agent+log%3A+restored+wallet+from+seed+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+about%3B+aws+key+AKIAIOSFODNN7EXAMPLE%3B+contact+ops%40example.com

Parameters

ParameterTypeRequiredDescription
min_severitystringNo One of: low, medium, high, critical.
stylestringNolabel: [REDACTED:type] (default); mask: keep the last 4 digits / email domain for PII One of: label, mask.
textstringYesText to check before it is sent (prompt, tool arguments, log, message, file content). POST /v1/scan also accepts {"json": <any JSON payload>}.
typesstringNoOptional comma-separated finding types or categories to report (wallet_key, secret, pii, email, ...)

Example response

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

Example response, 81 lines
{
  "actions": [
    "URGENT: a leaked key controls a wallet that holds funds right now. Move the f..."
  ],
  "checked_at": "2026-10-22T19:07:15.558Z",
  "confidence": "high",
  "counts": {
    "aws_access_key_id": 1,
    "bip39_mnemonic": 1,
    "email": 1
  },
  "engine": "leakguard-0.1.0 (leakguard-engine/0.1.0)",
  "exposure": {
    "addresses": [
      {
        "address": "0x9858EfFD232B4033E47d90003D41EC34EcaEda94",
        "balances": {
          "arbitrum": {
            "funded": false,
            "native": "0",
            "tx_count": 849,
            "usdc": "0"
          },
          "base": {
            "funded": false,
            "native": "0",
            "tx_count": 5313,
            "usdc": "0"
          },
          "ethereum": {
            "funded": false,
            "native": "0",
            "tx_count": 1679,
            "usdc": "0"
          },
          "polygon": {
            "funded": false,
            "native": "0",
            "tx_count": 13405,
            "usdc": "0"
          }
        },
        "family": "evm",
        "finding": 0,
        "path": "m/44'/60'/0'/0/0",
        "status": "used_empty",
        "type": "bip39_mnemonic"
      }
    ],
    "chains_checked": [
      "base"
    ],
    "not_checked": [],
    "sources_failed": [],
    "status": "funds_at_risk"
  },
  "findings": [
    {
      "category": "wallet_key",
      "confidence": 0.99,
      "end": 130,
      "preview": "[REDACTED:bip39_mnemonic]",
      "remediation": "Treat the wallet as compromised: create a new seed offline and move all funds...",
      "severity": "critical",
      "start": 37,
      "type": "bip39_mnemonic",
      "validator": "bip39 checksum ok (12 words)"
    }
  ],
  "input": {
    "bytes": 185,
    "kind": "text",
    "strings_scanned": 1
  },
  "max_severity": "critical",
  "redacted": "agent log: restored wallet from seed [REDACTED:bip39_mnemonic]; aws key [REDA...",
  "safe_to_send": false,
  "sources_failed": [],
  "tier": "scan",
  "verdict": "WALLET_KEY_EXPOSED"
}

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 'https://api.youraitools.co/leakguard/v1/scan?text=agent+log%3A+restored+wallet+from+seed+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+about%3B+aws+key+AKIAIOSFODNN7EXAMPLE%3B+contact+ops%40example.com'

# 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 - 'https://api.youraitools.co/leakguard/v1/scan?text=agent+log%3A+restored+wallet+from+seed+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+about%3B+aws+key+AKIAIOSFODNN7EXAMPLE%3B+contact+ops%40example.com' \
  | 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%2Fapi.youraitools.co%2Fleakguard%2Fv1%2Fscan
const res = await pay("https://api.youraitools.co/leakguard/v1/scan?text=agent+log%3A+restored+wallet+from+seed+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+about%3B+aws+key+AKIAIOSFODNN7EXAMPLE%3B+contact+ops%40example.com");
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.get("https://api.youraitools.co/leakguard/v1/scan?text=agent+log%3A+restored+wallet+from+seed+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+abandon+about%3B+aws+key+AKIAIOSFODNN7EXAMPLE%3B+contact+ops%40example.com")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
2 h agoPassed40218 ms$0.02
9 h agoPassed40254 ms$0.02
17 h agoPassed40239 ms$0.02
25 h agoPassed40220 ms$0.02
32 h agoPassed40229 ms$0.02
Show 9 older checks
40 h agoPassed4021.2 s$0.02
47 h agoPassed40223 ms$0.02
2 days agoPassed40218 ms$0.02
3 days agoPassed40249 ms$0.02
3 days agoPassed40214 ms$0.02
3 days agoPassed40218 ms$0.02
3 days agoPassed40214 ms$0.02
4 days agoPassed40239 ms$0.02
4 days agoPassed40219 ms$0.02