{"uid":"cap_KRACxWOWfupgqtulptRbG","slug":"ens-name-address-resolver-4f13847e","name":"ENS Name & Address Resolver","description":"Resolve ENS in either direction on Ethereum: an ENS name (vitalik.eth) → its 0x address, or a 0x address → its primary ENS name (plus avatar when set). The identity read wallet, payment, and UX agents make to verify who they're sending to or to show a human-readable name instead of a raw hex address. Free upstream (Blockscout ENS / live registry); one paid call instead of running your own resolver.","url":"https://store.agentexchange.work/chain/ens","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"],"type":"string"},"queryParams":{"type":"object","properties":{"name":{"type":"string","description":"ENS name to resolve to an address, e.g. vitalik.eth"},"address":{"type":"string","description":"0x address to reverse-resolve to its primary ENS name"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"name":{"type":"string"},"address":{"type":"string"},"resolved":{"type":"boolean"}}}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"name":"vitalik.eth"}}},"response":{"name":"vitalik.eth","chain":"ethereum","query":"vitalik.eth","avatar":"https://metadata.ens.domains/mainnet/avatar/vitalik.eth","signal":"ENS name resolves to this address — verify before sending.","source":"Blockscout ENS (BENS)","address":"0xd8da6bf26964af9d7eed9e03e53415d37aa96045","license":"single-use","resolved":true,"direction":"name->address","served_at":1781732978589}},"exampleRequest":{"name":"vitalik.eth"},"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WzEuRTyq-_OE1kSQkQhE4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves an ENS name to its Ethereum address, or reverse-resolves an 0x address to its primary ENS name, with a single per-call USDC micropayment via x402.","exampleAgentPrompt":"What Ethereum address does vitalik.eth resolve to? Pay the $0.001 USDC fee per the x402 protocol and give me the resolved address and whether it was successfully resolved.","exampleUseCases":null,"resultDescription":"A JSON object containing the ENS name, the resolved Ethereum address (0x...), the query string, the resolution direction (name->address or address->name), the chain (ethereum), whether resolution succeeded (resolved: true/false), and an avatar URL if set.","failureModes":["ENS name not found or not registered — resolved: false returned","Invalid ENS name format — may return error or unresolved result","Address has no primary ENS name set — resolved: false for reverse lookups","Network or RPC issues resolving on-chain data — service error","Missing required query parameter (name or address) — bad request error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to resolve ENS names to wallet addresses (or vice versa) on Ethereum with no API key or signup required, paying only $0.001 USDC per call via the x402 micropayment protocol. Prefer this over custom RPC integrations when operating in a pay-per-use agent context on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:52:03.879Z","isFirstParty":false}