ScriptMasterLabs.com · x402 Directory
sendcheck
Resource: https://sendcheck-x402.pennyforge.workers.dev/check · Directory page generated 2026-11-13T21:51:18.894Z from live sources.
The facts, as last reported 2026-11-13T21:50:35.300Z: this resource answers x402 payment challenges at 0.01 USDC on Base (exact), pay to 0x9504A5939AB5be2B2B1F8beA7D7ebeCcd96c485D. It is reported by PayAI, Coinbase CDP and its directory state is live.
What it does
SendCheck: pre-send verification of any EVM address on one chain (EIP-55 checksum, wallet-vs-contract, outgoing activity, balances, verdict). POST {address, chain}
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0110000 atomic | 0x9504A5939AB5be2B2B1F8beA7D7ebeCcd96c485D |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-13T21:50:35.300Z |
| Settlement recency | listing last updated 2026-11-13T21:19:09.741Z at its source |
| Freshness | live — last reported 2026-11-13T21:50:35.300Z, listing last updated at source 2026-11-13T21:19:09.741Z |
| Reporting facilitator | PayAI |
| Sources | payai, cdp |
| Tags | evm, crypto, security, usdc, address-verification |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://sendcheck-x402.pennyforge.workers.dev/check"
Pay it with any x402 client on Base. Networks: Base