# Tools

> Check an x402 endpoint before your agent pays it: decodes the 402 offer (v1/v2), normalizes networks and prices, checks canonical stablecoins, payTo contract/OFAC screen, host mismatch, testnet and your max_usd. Verdict ok/caution/review/do_not_pay. $0.002 per check, USDC on Base or Solana.

- **Domain**: `tools.landingen24h.com`
- **Provider**: tools.landingen24h.com (https://tools.landingen24h.com/)
- **Kind**: paid_api
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 70%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.001
- **Wallet**: `0xb6d00a148ad63fd9ccdd484b687c6012ba1561e1`

## URLs
- Agent card: https://tools.landingen24h.com/
- Page (HTML): https://agenstry.com/agents/tools.landingen24h.com
- Documentation: https://tools.landingen24h.com/x402/preflight