{"uid":"cap_4RjQPEV0n4fQ_k3TFK44J","slug":"saylor-innovations-ens-resolve-ethereum-9937d7d3","name":"Saylor Innovations ENS Resolve (Ethereum)","description":"ENS Resolve (ethereum) — On-Chain Data","url":"https://saylorinnovations.com/api/evm/ethereum/ens/vitalik.eth?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","POST","PUT","PATCH","DELETE","HEAD"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["query"],"properties":{"name":{"type":["string","null"]},"query":{"type":"string"},"avatar":{"type":["string","null"]},"address":{"type":["string","null"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__ZV7-ljCGNL6CiB1nnTT-","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves an ENS .eth name to its Ethereum address (or reverse-resolves an address to its primary ENS name), plus returns the associated avatar.","exampleAgentPrompt":"What Ethereum address does vitalik.eth resolve to, and does it have an ENS avatar set?","exampleUseCases":[{"title":"Resolve ENS name before sending crypto","prompt":"Before I send ETH to vitalik.eth, can you look up what Ethereum address that ENS name maps to so I can double-check it?"},{"title":"Reverse lookup for wallet identity","prompt":"I have the address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — can you find its primary ENS name and avatar?"},{"title":"Display ENS profile in dApp","prompt":"Pull the ENS name and avatar for nick.eth so I can display the user's Web3 identity in my app."}],"resultDescription":"A JSON object containing the queried name or address (query), the resolved Ethereum address (or null), the primary ENS name (or null), and the avatar URL (or null) if one is configured.","failureModes":["ENS name not registered returns null address","Address has no primary ENS name set returns null name","Invalid .eth name format may return null or error","Avatar not set returns null avatar","Network or RPC issues may cause transient failures"],"whenToPreferThis":"Use this endpoint when you need to resolve ENS .eth names to Ethereum addresses (or vice versa) including avatar retrieval, without running your own Ethereum node or ENS library. Ideal for agents building Web3 identity features, payment address verification, or displaying human-readable names alongside wallet addresses.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T03:23:28.842Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-ens-resolve-ethereum-9937d7d3"}