{"uid":"cap_fnoVzHWuoBj4oC1R6WYGi","slug":"ambolt-ens-resolve-c45a72e8","name":"Ambolt ENS Resolve","description":"Pay-per-call data tools for developers and AI agents: company registers, documents, tenders, rates and on-chain facts as MCP tools, x402 endpoints and Apify Actors.","url":"https://api.ambolt.dev/v1/ens-resolve?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"const":"http"},"method":{"enum":["GET","POST"]},"queryParams":{"type":"object","properties":{"name":{"type":"string","pattern":"^[a-z0-9-]+(\\.[a-z0-9-]+)+$","maxLength":255,"description":"Lower-case ENS name, e.g. vitalik.eth."},"address":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"Address for a reverse lookup (used if name is not set)."}},"additionalProperties":false}}}}},"responseSchema":{"type":"json","example":{"name":"vitalik.eth","readAt":"2026-10-02T21:35:42.201Z","address":"0xd8da6bf26964af9d7eed9e03e53415d37aa96045","chainId":1,"network":"ethereum","resolved":true,"resolver":"0x231b0ee14048e9dccd1d247744d114a4eb5e8e63"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RtheLjFB0NnwEO2YYFE3H","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","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 reverse-looks up a name from an address) via on-chain data.","exampleAgentPrompt":"What Ethereum address does vitalik.eth resolve to?","exampleUseCases":[{"title":"Verify recipient before crypto transfer","prompt":"Before I send ETH to vitalik.eth, can you confirm what Ethereum address that ENS name actually resolves to so I don't send to the wrong wallet?"},{"title":"Reverse lookup identity from address","prompt":"I have this Ethereum address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — can you find out if it has an ENS name registered to it?"},{"title":"Enrich DeFi transaction log with ENS names","prompt":"I have a list of wallet addresses from our DeFi protocol's transaction log — look up whether 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 has a human-readable ENS name I can display instead of the raw hex address."}],"resultDescription":"Returns a JSON object containing the resolved ENS name, the associated Ethereum address (0x format), the chain ID and network name (e.g. ethereum mainnet), the resolver contract address, a boolean indicating whether resolution succeeded, and the timestamp of the resolution read.","failureModes":["ENS name does not exist or is unregistered — resolved: false returned","Malformed ENS name (uppercase or invalid TLD) rejected by pattern validation","Malformed Ethereum address rejected by pattern validation","ENS name exists but has no address record set — resolved: false","Network/RPC timeout causing upstream resolution failure","Payment failure (402) if x402 micropayment not provided"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call ENS resolution without running your own Ethereum node or managing a full Web3 library. Ideal for AI agents that need to enrich a wallet address with a human-readable name, verify a recipient before a transfer, or display ENS identity in a UI. Prefer it over general blockchain RPC providers when you want a simple HTTP GET with a structured JSON response and no SDK dependency.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:45:45.815Z","isFirstParty":false,"canonicalSlug":"ambolt-ens-resolve-c45a72e8"}