Task

Ethereum Address Validation

1 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Address validation x402 REST usage

Validate a blockchain address. Supply `chain` to check against a specific chain, or omit it to auto-detect. Ethereum addresses report their EIP-55 checksum state; Bitcoin covers base58check (P2PKH/P2SH) and bech32/bech32...

wallet.openverbs.com Crypto & Payments 2 calls / 30d checked 2026-10-26

0.004 USDC per call per call

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