{"uid":"cap_8nbx3mv7PFGXmax65iJN8","slug":"xerxes-ens-resolver-5fe4f0bd","name":"Xerxes ENS Resolver","description":"Resolve an ENS name to its Ethereum address, or an address to its primary ENS name, via eth_call on a live Ethereum RPC. Query: name (an ASCII .eth name (forward), OR), address (0x + 40 hex (reverse, verified)).","url":"https://ari001.tailb4ac3a.ts.net/v1/ventures/ethereum_contract_abi_service/ens_resolve?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"name":{"type":"string","pattern":"^([a-z0-9-]{1,63}\\.)+eth$","description":"an ASCII .eth name (forward), OR"},"address":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$","description":"0x + 40 hex (reverse, verified)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean"},"chain":{"type":"string"},"error":{"type":"string","description":"present when ok is false"},"method":{"type":"string"},"result":{"type":"object","properties":{"name":{"type":["string","null"]},"found":{"type":"boolean"},"address":{"type":["string","null"]},"resolver":{"type":["string","null"]},"verified":{"type":"boolean","description":"reverse only: the name resolves back"}}},"service":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UcEfcDXszcvix8jPps32P","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","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 (forward) or an Ethereum address to its primary ENS name (reverse, verified) via live eth_call on Ethereum mainnet.","exampleAgentPrompt":"What Ethereum address does vitalik.eth resolve to? Use the ENS resolver to do a forward lookup on the live Ethereum mainnet.","exampleUseCases":[{"title":"Forward resolve ENS to wallet address","prompt":"Can you look up the Ethereum address for friend.eth? I need the actual 0x address it resolves to so I can send a transaction."},{"title":"Reverse lookup address to ENS name","prompt":"I have the address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — can you tell me what ENS name is associated with it and whether the reverse record is verified?"},{"title":"Verify ENS identity before payment","prompt":"Before I send funds, can you confirm that bigdao.eth resolves to a valid Ethereum address and that the reverse record checks out as verified?"}],"resultDescription":"Returns a JSON object with ok (boolean), chain, method, and a result object containing: found (boolean), address (resolved 0x address or null for forward), name (resolved ENS name or null for reverse), resolver (resolver contract address or null), and verified (boolean, reverse only — whether the name resolves back to the queried address).","failureModes":["ENS name not found: ok=true, result.found=false, result.address=null","Address has no primary ENS name: ok=true, result.found=false, result.name=null","Reverse record not verified: result.verified=false (name does not resolve back to queried address)","Invalid input format: must match ^([a-z0-9-]{1,63}\\.)+eth$ for name or ^0x[a-fA-F0-9]{40}$ for address","RPC error or network issue: ok=false with error field present","Payment not provided or insufficient: 402 payment required"],"whenToPreferThis":"Use this endpoint when you need a live, on-chain ENS resolution via eth_call rather than a cached or indexed result. Ideal when you need both forward (ENS→address) and reverse (address→ENS, with verification) lookups in a single service. Prefer this over general blockchain explorers when you specifically need the verified reverse flag or the resolver contract address alongside the result.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T00:31:58.288Z","isFirstParty":false,"canonicalSlug":"xerxes-ens-resolver-5fe4f0bd"}