presign-guard

4 x402 APIs served from presign-guard.onrender.com

Every listing from presign-guard that ToolVet tracks. Each one is called on a schedule without paying and scored out of 100.

At a glance

Listings
4 x402 APIs
Passing at the latest check
0 of 4
Uptime, 30 days
0.0% on average across 4 listings
Price
$0.01 to $0.03 per call
Trust score
13 to 17, median 14
Paying wallets, 30 days
4 on its busiest listing
Verified owner
None
Security findings
None found
Listed since
11 Oct 2026

The x402 Bazaar counts paying wallets per listing. A wallet that paid two listings counts twice. So the Bazaar saw between 4 and 8 different wallets paying presign-guard in 30 days.

All 4 listings

Ranked by trust score.

  • 17trust
    Checkpresign-guard

    Is this transaction, approval or signature safe to sign? Check it before your AI agent or wallet signs it: pre-sign verdict (green/orange/red + reason codes) for EVM transactions, token approvals and Permit/Permit2/EIP-3009/Seaport signatures. Screens the spender or recipient wallet for OFAC sanctions and scam, phishing or theft reports, and flags unlimited allowances, plain-wallet spenders and risky tokens. Bulk: 100 checks for $0.80 via /v1/credits.

    x402 APIOnchain & crypto
    $0.01per call on Base
    0.0% uptime, -, 4 paying agentsFailing, checked 1 h ago
  • 15trust
    Tokenpresign-guard

    Is this token safe to buy, or a honeypot or rug pull? Checks a Solana or EVM token before you buy, hold or accept it (mint or freeze authority still active, LP not locked, buy/sell tax, low liquidity, brand-new token, concentrated holders) and answers green/orange/red with a grade (SAFE/CAUTION/RISKY/AVOID), the reasons, a one-line summary and market data

    x402 APIOnchain & crypto
    $0.01per call on Base
    0.0% uptime, -, 2 paying agentsFailing, checked 18 min ago
  • 13trust
    Check Explainpresign-guard

    Pre-sign risk verdict plus a plain-language explanation in Dutch or English

    x402 APISecurity & trust
    $0.03per call on Base
    0.0% uptime, -, 1 paying agentsFailing, checked 4 h ago
  • 13trust
    Approvalspresign-guard

    Wallet approval audit (green/orange/red, grade, one-line summary): every open ERC-20 allowance of an EVM wallet with who the spender is (flagged, plain wallet, unverified, unlimited) and which ones to revoke

    x402 APIOnchain & crypto
    $0.02per call on Base
    0.0% uptime, -, 1 paying agentsFailing, checked 4 h ago

Watch these listings in one feed

How these numbers are made

Each listing is called on a schedule without paying. Listings with usage or a verified owner are checked about every 30 minutes, others about every 6 hours. Uptime is the share of passing checks over 30 days, averaged across this provider's listings. Trust scores follow the published method. The figures on this page can be a few minutes behind the latest checks, and listings hidden after review aren't counted.