{"uid":"cap_q4DDeFWyGxUkcC9uESp2W","slug":"basename-ens-name-resolution-base-1f443ccc","name":"Basename/ENS Name Resolution (Base)","description":"Basename/ENS resolution on Base: forward name->address (give 'name') or reverse address->name (give 'address', forward-verified against spoofing).","url":"https://payai.agentstools.dev/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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"name":{"type":"string","description":"Basename/ENS name to resolve (forward)"},"address":{"type":"string","description":"Address for reverse lookup (->name)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"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_XAsvBjK8CaAXntRMcCgHW","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 Basename/ENS names to Ethereum addresses (forward) or resolves addresses back to names (reverse, with spoofing protection) on the Base network.","exampleAgentPrompt":"What Ethereum address does 'jesse.base.eth' resolve to on Base? Also, can you do a reverse lookup for 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 to find its Basename and verify it's not spoofed?","exampleUseCases":[{"title":"Payment verification with spoofing detection","prompt":"I'm about to send funds to someone who gave me the address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045. Can you reverse lookup their Basename to confirm their identity and make sure it's not spoofed?"},{"title":"Resolving crypto names to wallets","prompt":"A user just mentioned they're 'alice.base.eth' in the chat. What's their actual Ethereum wallet address so I can transfer the payment?"},{"title":"Verifying registered names for accounts","prompt":"I want to check if the address 0x1234567890123456789012345678901234567890 has a registered Basename on Base, and if so, what is it?"}],"resultDescription":"Returns the resolved Ethereum address for a given Basename/ENS name (forward lookup), or returns the verified Basename/ENS name for a given Ethereum address (reverse lookup, forward-verified to prevent spoofing). Provides human-readable name-to-address or address-to-name mapping on Base.","failureModes":["Name not found: the Basename/ENS name has no registered address","Address has no reverse record: the address has not set a Basename/ENS reverse record","Forward verification failure: reverse record name does not resolve back to the given address (spoofing detected)","Invalid input: neither 'name' nor 'address' query parameter provided","Malformed address: address parameter is not a valid Ethereum address","Network/RPC error resolving ENS on Base"],"whenToPreferThis":"Use this endpoint when you need to resolve human-readable Basename/ENS names to Ethereum addresses (or vice versa) specifically on the Base network. Prefer this over generic ENS resolvers when working with Base-native identities (*.base.eth) or when you need spoofing-protected reverse resolution. Ideal for payment flows where you want to confirm a wallet address matches a known Base username.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:39:36.257Z","isFirstParty":false}