{"uid":"cap_jRAochAzt5en7jMNY4dmZ","slug":"chainread-ens-basename-resolver-b37f1b28","name":"ChainRead ENS/Basename Resolver","description":"Cheap EVM read utilities for AI agents on Base and Ethereum mainnet: gas and fees, blocks, balances, ERC-20 metadata, contract inspection, transaction status, ENS/Basename resolution, bulk balances. No API key: pay USDC on Base per call via x402.","url":"https://chainread.imac2014ville.workers.dev/resolve?utm_source=zero.xyz","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","description":"ENS name or Basename, e.g. vitalik.eth or jesse.base.eth"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"name":"jesse.base.eth","address":"0x849151d7D0bF1F34b70d5caD5149D28CC2308bf1","resolvedOn":"base"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0h9ATGkt2VIzCnNbYI5Vu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","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 or Basename (e.g. vitalik.eth, jesse.base.eth) to its corresponding Ethereum or Base wallet address","exampleAgentPrompt":"What wallet address does jesse.base.eth resolve to on Base?","exampleUseCases":[{"title":"Verify recipient before sending crypto","prompt":"Before I send funds, can you look up what address coinbase.base.eth resolves to so I know I have the right wallet?"},{"title":"Enrich user profile with on-chain identity","prompt":"A user just gave me their ENS name vitalik.eth — what's the actual 0x wallet address behind it?"},{"title":"Resolve Basename for a dApp integration","prompt":"I need the wallet address for jessepollak.base.eth to pre-fill a payment form — can you resolve that Basename for me?"}],"resultDescription":"Returns a JSON object with ok (boolean success flag), the canonical name as provided, the resolved 0x wallet address, and the chain on which the name was resolved (e.g. 'base' or 'mainnet').","failureModes":["Name not registered or has no resolver — returns ok: false or an error object","Invalid or malformed ENS/Basename format — missing TLD or unsupported suffix","Name registered but no address record set — resolves to null address","RPC/network timeout on Base or Ethereum mainnet — service unavailable error","Payment failure via x402 USDC — request rejected before resolution"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call ENS or Basename resolution on Base or Ethereum mainnet without setting up an API key. It is ideal for AI agents that occasionally need to convert human-readable crypto names to wallet addresses and want to pay micro-amounts in USDC rather than maintain a subscription. Prefer it over full node providers or heavier SDK integrations when all you need is a single name lookup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:34:39.578Z","isFirstParty":false,"canonicalSlug":"chainread-ens-basename-resolver-b37f1b28"}