{"uid":"cap_DeTKdbBFUgNBu6I00DUOy","slug":"strale-ethereum-address-validator-221cfc25","name":"Strale Ethereum Address Validator","description":"The trust layer for AI agents — 250+ independently tested data capabilities across 27 countries. Execute capabilities via REST, MCP, A2A, or x402 micropayments. Every call returns an audit record with cryptographic chain hashing.","url":"https://api.strale.io/x402/v2/eth-address-validate","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"Ethereum address (e.g. 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045)"}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.054","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":"$0.054/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.054","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.054","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lSuub9vvx4eJnyuEEFpkF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.054","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates the format and checksum of an Ethereum wallet address, returning a structured result with cryptographic audit record.","exampleAgentPrompt":"Can you check whether this Ethereum address is valid before I send the payment: 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045?","exampleUseCases":[{"title":"Pre-transfer wallet address check","prompt":"Before I initiate this ETH transfer, can you verify that 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B is a properly formatted and valid Ethereum address?"},{"title":"User onboarding wallet validation","prompt":"A new user just entered their Ethereum wallet address as 0x1234567890abcdef1234567890abcdef12345678 — can you validate it's a real, correctly checksummed ETH address before we save it to their profile?"},{"title":"Smart contract interaction safety check","prompt":"I'm about to call a smart contract with recipient address 0xde0B295669a9FD93d5F28D9Ec85E40f4cb697BAe — can you confirm this is a valid Ethereum address with correct checksum so I don't lose funds?"}],"resultDescription":"Returns a structured validation result indicating whether the submitted Ethereum address is valid, whether the checksum is correct (EIP-55), and any format issues detected. Each response also includes a cryptographic audit record with chain hashing for provenance and compliance tracking.","failureModes":["Invalid or missing address field returns a validation failure with error detail","Malformed input (non-hex characters, wrong length) flagged as invalid format","Network or service errors return standard HTTP error codes","Expired or insufficient x402 payment token results in 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need a fast, auditable Ethereum address validation with cryptographic proof of the check — especially useful in compliance-sensitive workflows, payment pipelines, or agent systems that need tamper-evident logs. Prefer it over a simple client-side regex when you need EIP-55 checksum verification, audit trails, or a trust layer that downstream systems can verify.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T01:04:53.762Z","isFirstParty":false}