sendcheck

active

Pre-send verification for EVM addresses. One paid HTTP call (x402, USDC on Base, no account, no API key) tells your agent whether an address is safe to send to: EIP-55 checksum, wallet-vs-contract, outgoing activity, native/USDC/USDT balances, and a leveled verdict (ok/caution/warn/danger) with reasons and a next action. Free checksum-only pre-check at GET /validate so you never pay for a…

Chain infraBasex402 v2exactsendcheck-x402.pennyforge.workers.dev ↗︎

Settled via Coinbase, PayAI.

Transactions · 30d
48
Volume · 30d
$0.52
Unique buyers · 30d
11
Uptime · 30d
100.0%
Latency p50
178ms
Reported calls · 30d
3

Endpoints (2 live)

  • POST /check — SendCheck: pre-send verification of any EVM address on one chain (EIP-55 checksum, wallet-vs-contract, outgoing activity, balances, verdict). POST {address, chain} (0.01 USDC on Base)
  • POST /deep — SendCheck deep scan: the same verification across all 5 chains (Base, Ethereum, Arbitrum, Optimism, Polygon) incl. wrong-network detection. POST {address, chain} (0.05 USDC on Base)

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