{"uid":"cap_lQZAh5-mMBXOi8-__yK4i","slug":"ethereum-address-checksum-converter-abf18eda","name":"Ethereum Address Checksum Converter","description":"Kostenlose Guides, Solo-Playbooks und Artikel zu KI, Automation und Side Hustles — für Menschen, die mit echten Systemen online Einkommen aufbauen wollen. Transparent finanziert über faire Affiliate-Links.","url":"https://kihustle.tech/api/v1/ethereum-address-checksum","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"address":{"type":"string"}}},"responseSchema":{"type":"json","example":{"result":"processed","status":"success"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_q1TxFwYx6a8c4nOKPwwfa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a raw Ethereum address to its EIP-55 checksummed (mixed-case) canonical form","exampleAgentPrompt":"Can you convert this Ethereum address to its proper EIP-55 checksummed format? The address is 0xd8da6bf26964af9d7eed9e03e53415d37aa96045","exampleUseCases":[{"title":"Normalize wallet address before transfer","prompt":"Before I send funds, can you apply the EIP-55 checksum to this Ethereum address so I know I have the correct casing: 0xab5801a7d398351b8be11c439e05c5b3259aec9b"},{"title":"Validate DeFi contract address format","prompt":"I have this smart contract address and need to make sure it's properly checksummed before I integrate it into my dApp — can you run it through the EIP-55 checksum formatter: 0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae"},{"title":"Sanitize addresses in bulk data pipeline","prompt":"I'm cleaning a dataset of Ethereum addresses and need to normalize this one to its checksummed form: 0x71c7656ec7ab88b098defb751b7401b5f6d8976f"}],"resultDescription":"Returns a JSON object with a 'result' field containing the checksummed Ethereum address in EIP-55 mixed-case format, and a 'status' field indicating success or failure of the operation.","failureModes":["Invalid Ethereum address format — returns error if the input is not a valid hex address","Address too short or too long — standard Ethereum addresses must be 42 characters including '0x' prefix","Missing 'address' field in request body — results in a bad request error","Non-hex characters in address string — will fail checksum computation"],"whenToPreferThis":"Use this endpoint when you need a lightweight, pay-per-call API to convert or normalize Ethereum addresses to EIP-55 checksum format without setting up a local Web3 library. Ideal for agents processing individual addresses on-demand in blockchain workflows where installing ethers.js or web3.py is impractical.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:51:57.227Z","isFirstParty":false}