{"uid":"cap_LzcfyIucUL9hF8BvzbgZg","slug":"ens-name-resolver-klymax402-d1547b3e","name":"ENS Name Resolver (klymax402)","description":"One MCP endpoint gives your AI agent access to 100 APIs -- crypto, DeFi, web, AI, finance and utilities. No API keys, USDC on Base from $0.003/call.","url":"https://klymax402.com/api/ens-resolver/api/resolve","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"name":{"type":"string","description":"ENS name to resolve (e.g. vitalik.eth)"},"address":{"type":"string","description":"Ethereum address for reverse resolution (e.g. 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045)"}}},"responseSchema":{"type":"json","example":{"name":"example","avatar":"example","address":"example","direction":"example","timestamp":"example"}},"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_kr1Ffmc0UjsFOLToRyPhj","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 ENS names to Ethereum addresses (and vice versa), returning address, avatar, and profile metadata.","exampleAgentPrompt":"What Ethereum wallet address does vitalik.eth resolve to, and does it have an avatar set?","exampleUseCases":[{"title":"Resolve ENS before sending crypto","prompt":"Before I send ETH to vitalik.eth, can you look up what Ethereum address that ENS name actually maps to so I can confirm I'm sending to the right place?"},{"title":"Reverse lookup for wallet labeling","prompt":"I have the Ethereum address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 — does it have an ENS name registered? I want to label it properly in my portfolio tracker."},{"title":"Fetch ENS avatar for profile display","prompt":"I'm building a leaderboard and need to show profile pictures — can you look up the ENS name nick.eth and get me the avatar URL associated with it?"}],"resultDescription":"Returns a JSON object containing the resolved Ethereum address, the ENS name, an avatar URL, the direction of resolution (forward or reverse), and a timestamp of when the resolution was performed.","failureModes":["ENS name does not exist or is not registered — returns null or error for address field","Ethereum address has no reverse ENS record set — name field will be empty","Malformed ENS name or invalid Ethereum address format — likely returns a validation error","ENS name exists but has no avatar set — avatar field will be null or empty","Payment failure via x402 protocol — call not executed"],"whenToPreferThis":"Use this endpoint when an agent needs to resolve a human-readable .eth name to a machine-readable Ethereum address, or perform a reverse lookup from an address back to an ENS name — especially when you also need avatar/profile metadata in the same call. Prefer this over raw on-chain calls when you want a simple REST interface with no RPC node setup required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:51:17.220Z","isFirstParty":false}