{"uid":"cap_IY-8cqYX50P6lc6IGkzfN","slug":"ens-name-resolution-via-x402-web-probe-hub-europe-germany-e7e89fbe","name":"ENS Name Resolution via x402 Web Probe (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://bluebirds.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_6nkWvUX1V17TdSlLuUBuY","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 on-chain Ethereum address, or performs a reverse lookup from address to ENS name, via a pay-per-call endpoint measured from Germany.","exampleAgentPrompt":"What Ethereum address does vitalik.eth resolve to? Do an ENS lookup for that name.","exampleUseCases":[{"title":"Resolve ENS name before sending crypto","prompt":"Before I send funds, can you resolve rainbow.eth to its actual Ethereum wallet address so I know I have the right destination?"},{"title":"Reverse lookup from address to ENS","prompt":"I have this Ethereum address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — can you check if it has an ENS name registered to it?"},{"title":"Verify ENS identity in onboarding flow","prompt":"A user just signed in with the wallet address 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B — can you check if that address has a human-readable ENS name I can display in their profile?"}],"resultDescription":"Returns a JSON object containing the resolved ENS name and its corresponding Ethereum address (e.g. {\"name\": \"vitalik.eth\", \"address\": \"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\"}). For forward lookups (name → address), both fields are populated. For reverse lookups (address → name), the name field reflects the registered ENS reverse record if one exists.","failureModes":["ENS name not registered or has no address set — may return null address or empty result","Invalid ENS name format — malformed input rejected","Address provided for reverse lookup has no ENS reverse record set — name field may be empty or null","Network or RPC timeout when querying Ethereum mainnet — may result in transient errors","Payment failure via x402 — call not executed if USDC payment on Base is not settled"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call ENS resolution without setting up an API key or account. It is ideal for agents performing one-off lookups or low-volume resolution tasks, and is measured from Germany (Hub Europe), making it suitable for latency-sensitive workflows in Europe. Prefer it over self-hosted ENS resolvers when you want zero infrastructure overhead at $0.002 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T12:56:16.285Z","isFirstParty":false,"canonicalSlug":"ens-name-resolution-via-x402-web-probe-hub-europe-germany-e7e89fbe"}