{"uid":"cap_qfwCdYXH3BhIalfK9KjUF","slug":"base-toolbox-ens-resolver-a1d3829d","name":"Base Toolbox ENS Resolver","description":"Base toolbox: before you sign on Base — Uniswap v3 preflight, leftover allowances, tx explain, transfer check. $0.10 USDC. Also $0.001 price/gas/ENS. GET /v1/constants free. No CoinGecko key.","url":"https://basetoolbox.cartonpliant.workers.dev/v1/base-ens","method":"POST","headers":{},"bodySchema":{"properties":{"input":{"type":"object"},"output":{"type":"object"}}},"responseSchema":{"type":"json","example":{"ok":true,"address":"0xd8da…","resolver":"0x4976…"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CAfGLvGRhD7xty3luHvD6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","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 and resolver contract on Base","exampleAgentPrompt":"What wallet address does vitalik.eth resolve to on Base? I want to make sure I have the right address before sending anything.","exampleUseCases":[{"title":"Verify recipient address before transfer","prompt":"Before I send USDC to someone, can you resolve their ENS name 'friend.eth' on Base and confirm what wallet address it maps to?"},{"title":"Look up ENS address for DeFi interaction","prompt":"I want to interact with the contract at coolprotocol.eth on Base — can you resolve that ENS name to an actual 0x address for me?"},{"title":"Check if ENS name is set up correctly","prompt":"I just registered myname.eth and configured it on Base — can you look it up and tell me if it resolves to my address and which resolver is being used?"}],"resultDescription":"Returns a JSON object with ok (boolean success flag), the resolved Ethereum address (e.g. 0xd8da…), and the resolver contract address (e.g. 0x4976…) used to perform the resolution.","failureModes":["ENS name does not exist or is not registered — ok: false returned","ENS name has no resolver configured on Base","ENS name exists but has no address record set","Network or RPC timeout causing lookup failure","Malformed ENS name input causing parse error"],"whenToPreferThis":"Choose this endpoint when you need to resolve ENS names specifically on the Base L2 network without requiring a CoinGecko API key or setting up your own ENS resolution infrastructure. It is ideal for pre-flight checks before sending transactions on Base, verifying recipient identities, or enriching wallet addresses in Base-native workflows. At $0.001 per call it is cost-effective for frequent lookups.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:39:54.712Z","isFirstParty":false}