{"uid":"cap_j3D70BQKspIe1J-YqUp6n","slug":"speraxos-name-service-resolver-ed0a2370","name":"SperaxOS Name Service Resolver","description":"AI-powered DeFi intelligence APIs payable via the x402 HTTP payment protocol. No API key required — pay per request with USDC on Base. Identity-only (SIWX) endpoints are free for wallets with an agentcash identity.","url":"https://chat.sperax.io/api/x402/tools/name-service/resolveName?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"name":{"type":"string","description":"Name to resolve, e.g. \"vitalik.eth\", \"toly.sol\", \"cz.bnb\", \"dev.arb\", or a bare \"vitalik\" to search all registries."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/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_BlsfAgNvOuSazwunX2zPn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0xD74f5255D557944cf7Dd0E45FF521520002D5748","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Resolves a blockchain name (ENS, SNS, BNB, ARB, etc.) to its underlying wallet address across multiple name registries","exampleAgentPrompt":"What wallet address does vitalik.eth resolve to? Check all registries if needed.","exampleUseCases":[{"title":"Resolving ENS to send crypto","prompt":"Before I send funds, can you look up what wallet address vitalik.eth resolves to?"},{"title":"Cross-registry Web3 name lookup","prompt":"I just have the name 'toly' — can you search all blockchain name registries and tell me what address it maps to?"},{"title":"BNB name resolution for DeFi","prompt":"What on-chain address does cz.bnb point to? I need it to interact with a DeFi protocol."}],"resultDescription":"Returns the resolved wallet address and associated metadata for the given blockchain name, potentially including which registry it was resolved from and any additional name records associated with the identity.","failureModes":["Name not registered in any supported registry — returns not-found or null address","Ambiguous bare name with multiple matches across registries — may return multiple results or require disambiguation","Network timeout or registry RPC failure — returns an error response","Payment failure via x402 — request rejected before resolution attempt","Malformed name input — validation error returned"],"whenToPreferThis":"Use this endpoint when you need to resolve a human-readable blockchain name (ENS, SNS, BNB, ARB, or other Web3 namespace) to a wallet address, especially if you want cross-registry resolution in a single call without managing API keys. Ideal for DeFi agents that need to translate user-supplied names before executing transactions. The pay-per-request USDC model via x402 makes it suitable for low-volume or sporadic lookups without subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:47:41.105Z","isFirstParty":false,"canonicalSlug":"speraxos-name-service-resolver-ed0a2370"}