{"uid":"cap_b7IB_XGwjZmQ9ykkk2FSX","slug":"api-web3identity-com-f97e1235","name":"ENS Name Valuation Estimator","description":"ENS name valuation estimate based on length, characters, and market data","url":"https://api.web3identity.com/api/ens/value/web3","method":"GET","headers":{},"bodySchema":null,"responseSchema":null,"example":{"request":{"name":"web3.eth"},"response":{"name":"web3.eth","timestamp":"2026-06-12T02:18:40.475Z","valuation":{"factors":["4-character"],"currency":"USD","confidence":"high","estimatedValue":500},"registered":true,"currentOwner":"0xD02D090F8f99B61D65d8e8876Ea86c2720aB27BC"}},"exampleRequest":{"name":"web3.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_Y5L6uJNBYjf1SG81zs_S7","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 (Ethereum Name Service) name based on its length, character composition, and current market data","exampleAgentPrompt":"Can you estimate the market value of the ENS name 'web3.eth' — I want to know what it might be worth based on its length and current ENS market conditions before I decide whether to sell it.","exampleUseCases":null,"resultDescription":"Returns an estimated valuation for the given ENS name, factoring in name length, character type (numeric, alphabetic, emoji), rarity signals, and current ENS secondary market data. Likely includes a numeric price estimate in ETH or USD equivalent.","failureModes":["ENS name not found or not registered — returns null or 404","Invalid ENS name format — returns 400 bad request","Market data unavailable — returns partial or cached valuation","Rate limit exceeded — returns 429","Payment not processed — returns 402 payment required"],"whenToPreferThis":"Use this endpoint when you need a programmatic appraisal of an ENS name's market value before buying, selling, or listing it. Prefer this over manual comparables when you need a quick automated estimate that factors in name length, character composition, and live market signals for ENS domains specifically.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:45:32.022Z","isFirstParty":false}