{"uid":"cap_h85Bc250caBjbevkRdoYX","slug":"ens-name-resolution-x402-hub-europe-germany-c0a56f52","name":"ENS Name Resolution (x402, Hub 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://crystalbell.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_OV3i4_rQCqztsDi6cACKo","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 from address to ENS name, via a pay-per-call endpoint requiring no API key.","exampleAgentPrompt":"What Ethereum address does vitalik.eth resolve to? Use the ENS lookup service from the Europe Germany hub.","exampleUseCases":[{"title":"Resolve ENS before sending crypto","prompt":"Before I send funds, can you look up what Ethereum address friend.eth resolves to so I know I have the right wallet?"},{"title":"Reverse lookup address to ENS name","prompt":"I have the address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — can you check if it has an ENS name registered to it?"},{"title":"Verify ENS name in Web3 app","prompt":"My app needs to verify that the ENS name alice.eth maps to the expected address 0xABC123 before allowing login — can you resolve alice.eth for me?"}],"resultDescription":"A JSON object containing the resolved ENS name and its corresponding Ethereum address (e.g. {\"name\":\"vitalik.eth\",\"address\":\"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\"}). For reverse lookups, returns the ENS name associated with the given address.","failureModes":["ENS name does not exist or has no resolver set — returns error or empty address","Address has no reverse ENS record — returns null or empty name","Malformed ENS name input (e.g. missing .eth suffix) — may return validation error","Network or blockchain node unavailability — may return timeout or 5xx error","Payment failure (insufficient USDC or x402 protocol issue) — returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need a quick, no-account-required ENS name resolution and are already operating in a Web3/x402 payment context. Ideal for agents that need to resolve .eth names on-demand without managing API keys or rate-limit subscriptions. The Europe Germany hub is best for latency-sensitive queries originating in or near Europe.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T06:41:45.943Z","isFirstParty":false,"canonicalSlug":"ens-name-resolution-x402-hub-europe-germany-c0a56f52"}