{"uid":"cap_e8tBE5Pozeb-Sso1_72ft","slug":"x402-gateway-production-up-railway-app-632c8613","name":"ENS Name Resolver","description":"Resolve an ENS name to an Ethereum address","url":"https://x402-gateway-production.up.railway.app/api/ens/resolve","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","required":["name"],"properties":{"name":{"type":"string","example":"vitalik.eth","description":"ENS name to resolve"}},"additionalProperties":false}},"additionalProperties":false}}},"responseSchema":null,"example":{"request":{"name":"vitalik.eth"},"response":{"name":"vitalik.eth","address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"}},"exampleRequest":{"name":"vitalik.eth"},"tags":["x402"],"displayCostAmount":"0.001000","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":"$0.001000/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PQafG92odIdKjb2-9RpCt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves an ENS (Ethereum Name Service) domain name to its corresponding Ethereum wallet address","exampleAgentPrompt":"What is the Ethereum wallet address for vitalik.eth?","exampleUseCases":[{"title":"Verify recipient identity before crypto transfer","prompt":"I need to send 5 ETH to alice.eth but want to make sure I have the right wallet address first—can you look up what Ethereum address that ENS name resolves to?"},{"title":"Cross-reference ENS name with on-chain activity","prompt":"I found this ENS name 'defi-trader.eth' mentioned in a forum post about a smart contract exploit. Can you resolve that to an actual wallet address so I can check their transaction history?"},{"title":"Authenticate user during onboarding flow","prompt":"A user just submitted their profile with the ENS name 'creator.eth' as their web3 identity. Resolve that to an Ethereum address so we can verify they actually control that domain."}],"resultDescription":"Returns the resolved Ethereum wallet address (0x... format) corresponding to the given ENS name, allowing the agent to map a human-readable name to an on-chain address.","failureModes":["ENS name not found or unregistered — returns null or error","ENS name has no address record set — resolves but returns empty","Invalid ENS name format — returns validation error","Network or resolver timeout — returns 5xx error","ENS name exists but points to a contract, not an EOA"],"whenToPreferThis":"Use this endpoint when you need to translate a human-readable ENS name (e.g. alice.eth) into an Ethereum address for payment, verification, or on-chain interaction purposes. Prefer this over manual RPC calls when operating in an agentic context with x402 micropayment support.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:45:02.777Z","isFirstParty":false}