{"uid":"cap_u_KqEtyIvc0EQO_M0YNSo","slug":"ens-name-resolution-via-x402-europe-germany-815e3e45","name":"ENS Name Resolution via x402 (Europe/Germany)","description":"Pay-per-call website uptime/latency/TLS checks and fetch-to-Markdown, measured from Hub Europe (Germany). USDC on Base via x402. No account or API key.","url":"https://funday520.ccwu.cc:8443/v1/chain/ens?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","example":"vitalik.eth","description":"ENS name like vitalik.eth (or pass address= for reverse lookup)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"name":"vitalik.eth","address":"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"}},"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_Rr0wslHAGq0fVuvnUF4Cs","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 (Ethereum Name Service) name to its Ethereum address, or performs reverse lookup, paid per-call with USDC on Base via x402.","exampleAgentPrompt":"What Ethereum address does vitalik.eth resolve to? Just do a quick ENS lookup for me.","exampleUseCases":[{"title":"Wallet address lookup for payment","prompt":"I want to send crypto to vitalik.eth — can you look up what Ethereum address that ENS name resolves to?"},{"title":"ENS name verification for dApp","prompt":"Before we allow this user to log in with their .eth handle, can you confirm that friend.eth actually resolves to address 0xabc...123?"},{"title":"Reverse lookup for address labeling","prompt":"I have the Ethereum address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — can you do a reverse ENS lookup and tell me if it has a .eth name attached?"}],"resultDescription":"A JSON object containing the ENS name and its resolved Ethereum address (e.g. {\"name\":\"vitalik.eth\",\"address\":\"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\"}), or the ENS name for a given address on reverse lookup.","failureModes":["ENS name not registered or has no address record set — returns null or empty address","Invalid ENS name format — returns error","Address has no reverse ENS record — reverse lookup returns null","Network or upstream ENS resolver timeout","Payment failure via x402 — call not executed"],"whenToPreferThis":"Use this endpoint when you need a simple, pay-per-call ENS resolution without requiring an account or API key. Ideal for agents that occasionally need to resolve .eth names to Ethereum addresses on-the-fly, particularly when operating in or near Europe (low latency from Germany hub). Avoid if you need bulk batch resolution or non-ENS blockchain name systems.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T12:43:39.268Z","isFirstParty":false,"canonicalSlug":"ens-name-resolution-via-x402-europe-germany-815e3e45"}