{"uid":"cap_LoePzcOQGy_8N2g4vgcQR","slug":"ens-name-address-resolver-9040249b","name":"ENS Name/Address Resolver","description":"ENS in one call: resolve a name to an address, or an address to its primary name — Genesis402 / UnyKorn Operator Network","url":"https://twin.unykorn.org/chain/ens?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"params":{"type":"object","properties":{"name":{"type":"string","description":"string"},"address":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"0x-prefixed 40-hex EVM address"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/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_9jeDJyFG7oHuIjAXUcKjW","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 Ethereum address to its primary ENS name, in a single API call.","exampleAgentPrompt":"Can you resolve vitalik.eth to its Ethereum wallet address using ENS?","exampleUseCases":[{"title":"Resolve ENS name before sending funds","prompt":"I want to send ETH to vitalik.eth — can you look up the actual 0x wallet address that ENS name resolves to so I can confirm it before sending?"},{"title":"Identify wallet owner by ENS name","prompt":"I have this Ethereum address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — does it have a primary ENS name registered?"},{"title":"Validate ENS name in user onboarding","prompt":"A user typed 'myname.eth' as their payment address — can you resolve it to a real 0x Ethereum address so I can verify it's valid and store the on-chain address?"}],"resultDescription":"Returns either the resolved Ethereum address (0x-prefixed) for a given ENS name, or the primary ENS name (e.g. example.eth) for a given Ethereum address. If no resolution exists, the response will indicate the name or address could not be resolved.","failureModes":["ENS name does not exist or has no resolver set — returns null or error","Ethereum address has no primary ENS name registered — returns empty or null name","Invalid ENS name format — returns validation error","Invalid Ethereum address format (not 0x + 40 hex chars) — schema validation failure","ENS resolution RPC timeout or node unavailability — returns service error","Payment failure via x402 — 402 Payment Required response before resolution is attempted"],"whenToPreferThis":"Choose this endpoint when you need a quick, single-call ENS forward or reverse resolution without setting up your own Ethereum RPC node or ENS SDK. It is ideal for AI agents that need to translate human-readable ENS names to wallet addresses (or vice versa) on demand, especially in pay-per-call agentic workflows using the x402 protocol. Prefer this over raw RPC calls when you want a managed, metered API without infrastructure overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:12:07.710Z","isFirstParty":false,"canonicalSlug":"ens-name-address-resolver-9040249b"}