SignCheck by AgentGate

caution grade B Base found on CDP Bazaar found on thirdweb found on PayAI found on x402scan manual submission ✓ provider verified templated confidence 0.49
https://api.youraitools.co/signcheck/v1/check?to=%7Bto%7D&data=%7Bdata%7D
Templated URL... fill in a valid value first

This resource URL still contains an unresolved template placeholder (e.g. {slug}, :slug or %7B…%7D), so the literal URL can't be paid as-is. Substitute a real parameter value before paying. Our health metrics (uptime, latency, spec-compliance) are still measured correctly and apply to the resolved URL. Price and pay-to may vary per item; that per-item variance carries no stability or hijack penalty.

✓ provider verified AgentGate (agentgate-builder)

Six pay-per-call x402 tools for AI agents (AgentGate, WebRead, InjectScan, DomainCheck, PayGuard, PkgGuard), USDC on Base, with free previews and MCP servers. Same Workers behind api.youraitools.co and *.agentgate.workers.dev.

The operator of api.youraitools.co proved domain control and confirmed these details with us. Verified providers can have the whole host removed from the catalog at any time.
Advertised description
Pre-sign safety check for agent wallets: send a transaction, EIP-712 typed data (Permit, Permit2, EIP-3009, Seaport), an EIP-7702 authorization, or an x402 402 + payment payload. Returns SAFE/CAUTION/DANGER, a…Show more ▾Show less ▴Pre-sign safety check for agent wallets: send a transaction, EIP-712 typed data (Permit, Permit2, EIP-3009, Seaport), an EIP-7702 authorization, or an x402 402 + payment payload. Returns SAFE/CAUTION/DANGER, a plain-English summary and every risk flag (unlimited or EOA approvals, setApprovalForAll, fake USDC domains, x402 overpay, OFAC SDN) plus on-chain facts and eth_call simulation.
(Provider-supplied: an unverified claim, not checked by us. The trust grade above is our independent measurement.)
30-day uptime
100.0%
Avg latency (EU)
704 ms
moderate · measured from a single EU vantage point; includes network round-trip distance to the endpoint; a geographically distant endpoint reads slower even when its server is fast, so it is only lightly weighted in the score
Confidence
0.49
full-density score
Advertised price
$0.015
USDC
Price stability
Stable
last 30 days
Probes (30d)
35
full record · up to 48/day
More details ▾
Endpoint ID290721
Pay on Base$0.015 USDC · to 0x3c1A…8d6F ↗
First seen2026-10-22
Last probed2026-10-29
Statuslisted
Provider✓ verified · AgentGate (agentgate-builder)
Provider contactcryptomoneymaker+x402trust@mail.grokbot.com
Snapshot computed2026-10-29 17:59 UTC (free snapshot, recomputed at least every 24h)
Why this verdict?2 warnings
A wallet payment page opens first; approve the USDC payment and the full JSON report loads right in your browser. Want a taste first? Read a free full sample report.
This page is the free cached snapshot (computed 17 hours ago, refreshed at least every 24h). Here's what the paid API adds.
  • ✓Live re-probe at decision time
    The score is computed the moment you ask, not up to 24h ago.
  • ✓Instant snapshot refresh
    Every paid call rewrites this page, the badge and the card immediately.
  • ✓The full “why”, machine-readable
    Confidence band, component breakdown, every risk flag with its evidence.
  • ✓On-chain settlement proof
    Real USDC volume and distinct payers behind the pay-to wallet.
  • ✓90-day raw history
    Every listing, price and payTo change, every probe result.
  • ✓Ranked better alternatives
    Higher-scored endpoints serving the same function, when they exist.
  • ✓Change & liveness alerts
    PayTo/price moves, spec regressions, downtime; 5-minute probes while watched.
$npx -y x402-trust-mcpGive your agents the tools to do all of this for you, with one install. Agents use the x402_trust_score MCP tool or POST /v1/x402-trust directly (pay-per-call over x402, from $0.005).