{"uid":"cap_ZjqWTQN5niZSS4vzsynrN","slug":"aether-base-basename-lookup-2c952f98","name":"Aether Base Basename Lookup","description":"Pay-per-call Base onchain data, token risk verdicts and x402 payability audits over x402 (USDC on Base).","url":"https://aether-x402.vercel.app/v1/base/basename?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"name":{"type":"string","maxLength":100,"minLength":3}}},"responseSchema":{"type":"json","example":{"name":"jesse.base.eth","address":"0x...","records":{"url":"https://..."}}},"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_puEGEb7L3XsDs6Enruk_B","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves a Base Name Service (Basename) handle to its associated wallet address and ENS records on the Base blockchain.","exampleAgentPrompt":"Can you look up the wallet address and any profile records for the basename jesse.base.eth on Base?","exampleUseCases":[{"title":"Resolve basename before sending crypto","prompt":"Before I send funds, can you look up the wallet address that jesse.base.eth resolves to on Base so I know I have the right destination?"},{"title":"Verify onchain identity of a collaborator","prompt":"A collaborator told me their Base identity is cooldev.base.eth — can you fetch the address and any linked URL records so I can verify who they are onchain?"},{"title":"Enrich user profile with onchain identity","prompt":"I have a user who signed in with the basename artist42.base.eth — can you pull their resolved address and ENS records so I can display their full onchain profile?"}],"resultDescription":"Returns the resolved wallet address (0x...) and associated ENS records (such as URL, avatar, or other metadata) linked to the provided basename on Base.","failureModes":["Name not registered — returns null or empty address if the basename does not exist","Invalid format — names shorter than 3 characters or malformed strings may be rejected","Network unavailability — Base RPC or name service downtime causes lookup failure","Payment failure — x402 USDC payment not processed, request blocked before execution"],"whenToPreferThis":"Use this endpoint when you need to resolve a human-readable Base Name (e.g. jesse.base.eth) to a wallet address or fetch its associated ENS records on the Base network. Prefer this over generic ENS resolvers if you specifically need Base Name Service data and want pay-per-call micropayment access via x402 without API keys.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:32:14.970Z","isFirstParty":false,"canonicalSlug":"aether-base-basename-lookup-2c952f98"}