Task

Checksum Ethereum Address

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EIP-55 checksum x402 REST usage

Apply the EIP-55 mixed-case checksum to an Ethereum address, regardless of its input casing. Returns the checksummed address and whether it differed from the input. Non-hex input is rejected before payment.

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

0.004 USDC per call per call

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