sendcheck

sendcheck-x402.pennyforge.workers.dev · x402

SendCheck: pre-send verification of any EVM address on one chain (EIP-55 checksum, wallet-vs-contract, outgoing activity, balances, verdict). POST {address, chain}

Name and description as published by x402 Bazaar

Live

Last successful check: 25 Oct 2026, 18:19 UTC.

answered, last 24 hours: 100%
answered, last 30 days: 100%

How addrbook checks →

Connect

https://sendcheck-x402.pennyforge.workers.dev/check

x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.

Who's behind it

Listed by: x402 Bazaarlast seen 25 Oct, 19:50 UTC
Wallets named: 0x9504a5939ab5be2b2b1f8bea7d7ebeccd96c485dnamed by x402 Bazaar
Listed since: 25 Oct 2026, 17:50 UTC

Checks by endpoint

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
sendcheck-x402.pennyforge.workers.dev	x402	Live	25 Oct, 18:19	25 Oct, 18:19	100%	100%	—

Also listed as

Other entries that share an endpoint with this one.

sendcheck-x402.pennyforge.workers.dev