{"uid":"cap_-hbojZUYP5_eycrvcFI8Z","slug":"api-web3identity-com-32318373","name":"ENS Name Valuation Estimate","description":"ENS name valuation estimate based on length, characters, and market data","url":"https://api.web3identity.com/api/ens/value/eth","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":{"request":{"name":"punk.eth"},"response":{"name":"eth.eth","timestamp":"2026-06-16T01:27:01.740Z","valuation":{"factors":["3-character (rare)","alpha-only"],"currency":"USD","confidence":"high","estimatedValue":2400},"registered":false,"currentOwner":null}},"exampleRequest":{"name":"punk.eth"},"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2pckJm0KyYwBgNEJvA2xb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns an estimated market value for an ENS .eth name based on length, character composition, and market data","exampleAgentPrompt":"What is the estimated market value of 'punk.eth'? I want to know how much it might be worth based on its length, characters, and current ENS market data.","exampleUseCases":[{"title":"Appraise ENS name before selling","prompt":"I own 'crypto.eth' and I'm thinking about listing it for sale. Can you give me an estimated market value so I know what price to ask for based on its length, characters, and current ENS market trends?"},{"title":"Evaluate ENS name before buying","prompt":"I'm considering purchasing 'ape.eth' from someone who's asking 5 ETH for it. Can you appraise that name for me so I can tell whether their price is fair or if I should negotiate?"},{"title":"Compare value of short ENS names","prompt":"I have a budget to invest in ENS names and I'm looking at 'ai.eth', 'nft.eth', and 'dao.eth'. Can you estimate the market value of each one so I can decide which is the best investment?"}],"resultDescription":"Returns a valuation estimate for the queried ENS .eth name, likely including an estimated price in ETH or USD, factors considered (name length, character type, keyword value), and possibly a confidence or scoring breakdown based on comparable market data.","failureModes":["ENS name not found or invalid format — returns error or null valuation","Name without .eth suffix may not be recognized","Market data unavailable — estimate may be stale or missing","Very rare or unusual character sets may produce low-confidence estimates","Rate limiting or payment failure via x402 protocol"],"whenToPreferThis":"Use this endpoint when you need a quick programmatic appraisal of an ENS .eth name before buying, selling, or negotiating. Prefer this over manual lookups or marketplace estimates when you need a structured, API-driven valuation incorporating length and character scoring alongside live market data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:53:41.039Z","isFirstParty":false}