{"uid":"cap_oDniz5Tiy_aHHROeaPFl2","slug":"fastx402-ens-basename-name-resolver-6b892f10","name":"FastX402 ENS/Basename Name Resolver","description":"200 pay-per-call tools for AI agents, from $0.001 per request in USDC on Base or Solana with x402. No account, no API key.","url":"https://fastx402.tools/name-resolve?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","properties":{"name":{"type":"string"},"chain":{"type":"string"},"address":{"type":"string"},"resolver":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"name":"vitalik.eth","chain":"ethereum","address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045","resolver":"0x231b0ee14048e9dccd1d247744d114a4eb5e8e63"}},"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_pHxcvy8ymtwizhm9P3YQM","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 underlying blockchain address and resolver contract","exampleAgentPrompt":"Can you resolve jesse.base.eth to its actual wallet address for me?","exampleUseCases":[{"title":"Send crypto to a named wallet","prompt":"I want to send some USDC to vitalik.eth — can you resolve that ENS name to its actual Ethereum wallet address first?"},{"title":"Verify a Basename before transacting","prompt":"Before I sign this transaction, can you look up the address that jesse.base.eth resolves to so I can confirm it's correct?"},{"title":"Display human-readable identity in a dApp","prompt":"My app has a list of .eth and .base.eth usernames — can you resolve coinbase.base.eth to its underlying address so I can show the wallet info?"}],"resultDescription":"Returns a JSON object containing the original name, the chain it resolves on (e.g. 'ethereum'), the resolved wallet address (checksummed), and the resolver contract address used to perform the lookup.","failureModes":["Name does not exist or has not been registered — returns an error or empty address","Name is expired and no longer resolves — may return null address","Invalid format provided (not a valid ENS or Basename) — request validation error","Network issues reaching ENS resolver contracts — timeout or 5xx error","Name resolves to zero address if no address record is set"],"whenToPreferThis":"Use this endpoint when you need a fast, no-account-required resolution of ENS (.eth) or Base (.base.eth) names to wallet addresses, especially inside an AI agent workflow where paying $0.002 per call in USDC via x402 is preferable to managing API keys or running your own resolver infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:56:21.406Z","isFirstParty":false,"canonicalSlug":"fastx402-ens-basename-name-resolver-6b892f10"}