{"uid":"cap_BA3m3s527ch6KjFmprIOw","slug":"ens-name-resolver-webthree-ccwu-cc-europe-d676a1c8","name":"ENS Name Resolver (webthree.ccwu.cc, Europe)","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://webthree.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_zU8R9b9J8UUcq_C0Pp_ak","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 to its Ethereum address (or performs reverse lookup) via a pay-per-call API hosted in Germany, paid with USDC on Base via x402.","exampleAgentPrompt":"What Ethereum address does vitalik.eth resolve to?","exampleUseCases":[{"title":"Wallet address lookup for ENS user","prompt":"I need to send crypto to someone — their ENS name is vitalik.eth, can you find their Ethereum address for me?"},{"title":"Verify ENS before sending funds","prompt":"Before I send this payment, can you confirm what address coinbase.eth resolves to so I don't send to the wrong wallet?"},{"title":"Reverse ENS lookup for on-chain address","prompt":"I have the address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — does it have an ENS name registered to it?"}],"resultDescription":"A JSON object containing the ENS name and the resolved Ethereum address (e.g. {\"name\": \"vitalik.eth\", \"address\": \"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045\"}). For reverse lookups, returns the associated ENS name for a given address.","failureModes":["ENS name not found or not registered — returns error or empty result","Invalid ENS name format — request rejected","ENS name exists but has no address record set — partial or null response","x402 payment failure — call not executed if USDC payment on Base is not completed","Network or upstream ENS resolution timeout — latency spike or error"],"whenToPreferThis":"Use this endpoint when you need a no-account, pay-per-call ENS resolution without setting up API keys or managing subscriptions. Ideal for agents that occasionally need ENS lookups billed in USDC on Base via x402, especially when serving users or infrastructure in Europe where the Germany-hosted node provides lower latency.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:31:43.565Z","isFirstParty":false,"canonicalSlug":"ens-name-resolver-webthree-ccwu-cc-europe-d676a1c8"}