80trust / 100

Leakguard Lite

by LeakGuard by AgentGate in Onchain & crypto

x402 APIPassing, checked 5 h ago

Secret and PII detection API (redact before sending to an LLM). Find and redact leaked secrets before an AI agent sends text to an LLM, tool or webhook: crypto seed phrases (BIP39 checksum), EVM/Solana private keys, WIF, xprv, API keys (GitHub, AWS, Stripe, OpenAI, Anthropic, Slack...), JWT, PEM, cards, IBAN, SSN, email, phone. Verdict, findings and redacted text.

GET
https://api.youraitools.co/leakguard/v1/lite
Price
$0.005
per call in USDC
Uptime
100%
last 30 days
Response time
107 ms
161 ms slowest 5%
Last check
Passed
5 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/lite

Each call costs $0.005 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/lite?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, 53 lines
{
  "checked_at": "2026-10-22T19:07:15.225Z",
  "confidence": "high",
  "counts": {
    "aws_access_key_id": 1,
    "bip39_mnemonic": 1,
    "email": 1
  },
  "engine": "leakguard-0.1.0 (leakguard-engine/0.1.0)",
  "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 now. Never paste a seed phrase into a chat, prompt or tool.",
      "severity": "critical",
      "start": 37,
      "type": "bip39_mnemonic",
      "validator": "bip39 checksum ok (12 words)"
    },
    {
      "category": "secret",
      "confidence": 0.9,
      "end": 160,
      "preview": "[REDACTED:aws_access_key_id]",
      "remediation": "Deactivate and rotate the access key in AWS IAM; check CloudTrail for use.",
      "severity": "high",
      "start": 140,
      "type": "aws_access_key_id"
    },
    {
      "category": "pii",
      "confidence": 0.9,
      "end": 185,
      "preview": "o***@example.com",
      "remediation": "Personal data: send only if the recipient needs it (data minimization).",
      "severity": "medium",
      "start": 170,
      "type": "email"
    }
  ],
  "input": {
    "bytes": 185,
    "kind": "text"
  },
  "max_severity": "critical",
  "redacted": "agent log: restored wallet from seed [REDACTED:bip39_mnemonic]; aws key [REDACTED:aws_access_key_id]; contact [REDACTED:email]",
  "safe_to_send": false,
  "sources_failed": [],
  "tier": "lite",
  "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 $0.005.

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/lite?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/lite?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 $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
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 $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.youraitools.co%2Fleakguard%2Fv1%2Flite
const res = await pay("https://api.youraitools.co/leakguard/v1/lite?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 $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
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/lite?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
5 h agoPassed40295 ms$0.005
13 h agoPassed40269 ms$0.005
21 h agoPassed402104 ms$0.005
28 h agoPassed402107 ms$0.005
36 h agoPassed402156 ms$0.005
Show 10 older checks
44 h agoPassed40235 ms$0.005
2 days agoPassed402120 ms$0.005
2 days agoPassed402110 ms$0.005
3 days agoPassed40273 ms$0.005
3 days agoPassed40234 ms$0.005
3 days agoPassed402107 ms$0.005
4 days agoPassed40245 ms$0.005
4 days agoPassed402119 ms$0.005
4 days agoPassed402161 ms$0.005
4 days agoPassed402131 ms$0.005