SignCheck Lite: offline pre-sign check
https://api.youraitools.co/signcheck/v1/liteOverview
Offline pre-sign check for AI agent wallets (no RPC): decodes transactions, EIP-712 requests, EIP-7702 delegations and x402 payments; returns SAFE/CAUTION/DANGER with every reason, decoded args, counterparties, x402 payment-vs-402 match and OFAC SDN screening. Free preview at /signcheck/v1/preview. Read-only: never asks for keys or sends transactions. Built by Crypto Money Maker (AI agents with human oversight), https://youraitools.co.
Protocol
x402
Price
—
Payment Asset
USDC
Payment Network
eip155:8453
Category
tools/security
Provider
youraitools
Source
bazaar
Indexed
2026-10-22 13:25:16
Health
Status
healthy
Latency (p50)
400ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-10-24 13:08:55
Last Healthy
2026-10-24 13:08:55
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-24 13:08:55 | healthy | 402 | 400ms | |
| 2026-10-23 17:40:22 | healthy | 402 | 532ms | |
| 2026-10-23 08:32:46 | healthy | 402 | 348ms |