Leakguard Scan
by LeakGuard by AgentGate in Onchain & crypto
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?).
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
Reliability
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.comParameters
| Parameter | Type | Required | Description |
|---|---|---|---|
min_severity | string | No | One of: low, medium, high, critical. |
style | string | No | label: [REDACTED:type] (default); mask: keep the last 4 digits / email domain for PII One of: label, mask. |
text | string | Yes | Text to check before it is sent (prompt, tool arguments, log, message, file content). POST /v1/scan also accepts {"json": <any JSON payload>}. |
types | string | No | Optional 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 --decodeJavaScript: 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
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 2 h ago | Passed | 402 | 18 ms | $0.02 |
| 9 h ago | Passed | 402 | 54 ms | $0.02 |
| 17 h ago | Passed | 402 | 39 ms | $0.02 |
| 25 h ago | Passed | 402 | 20 ms | $0.02 |
| 32 h ago | Passed | 402 | 29 ms | $0.02 |
Show 9 older checks
| 40 h ago | Passed | 402 | 1.2 s | $0.02 |
| 47 h ago | Passed | 402 | 23 ms | $0.02 |
| 2 days ago | Passed | 402 | 18 ms | $0.02 |
| 3 days ago | Passed | 402 | 49 ms | $0.02 |
| 3 days ago | Passed | 402 | 14 ms | $0.02 |
| 3 days ago | Passed | 402 | 18 ms | $0.02 |
| 3 days ago | Passed | 402 | 14 ms | $0.02 |
| 4 days ago | Passed | 402 | 39 ms | $0.02 |
| 4 days ago | Passed | 402 | 19 ms | $0.02 |