{"uid":"cap_pie3N0gapHzLfruwEiAtr","slug":"mint-intel-ethereum-native-eth-balance-b3472444","name":"Mint Intel: Ethereum Native ETH Balance","description":"Native ETH balance of any Ethereum address (wei + ETH, latest block) via eth_getBalance.","url":"https://mintintel.35-171-220-195.sslip.io/v1/eth/balance/:address?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"],"type":"string"},"pathParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"0x-prefixed 20-byte EVM address"}},"additionalProperties":false},"queryParams":{"type":"object","properties":{},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["address","wei","eth"],"properties":{"eth":{"type":"string"},"wei":{"type":"string"},"address":{"type":"string"}}}}}}},"responseSchema":null,"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_RhuT_B8QeEBfvrt35uwQg","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":"Returns the native ETH balance of any Ethereum address in both wei and ETH at the latest block via eth_getBalance.","exampleAgentPrompt":"What's the current ETH balance of the Ethereum address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045? Give me both the wei and ETH amounts.","exampleUseCases":[{"title":"DeFi portfolio ETH balance check","prompt":"How much ETH does the wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 hold right now on Ethereum mainnet? I need the balance in both ETH and wei."},{"title":"Smart contract funding verification","prompt":"Before I trigger a transaction, can you confirm whether the Ethereum address 0xAbCdEf1234567890AbCdEf1234567890AbCdEf12 has enough ETH — tell me the exact balance in wei and ETH."},{"title":"Wallet activity monitoring","prompt":"Check the ETH balance on Ethereum mainnet for address 0x742d35Cc6634C0532925a3b844Bc454e4438f44e so I can tell if it's been funded yet."}],"resultDescription":"Returns a JSON object containing the queried Ethereum address, its native ETH balance as a string in wei, and the equivalent ETH value as a decimal string — all reflecting the state at the latest block.","failureModes":["Invalid or malformed address (non-0x-prefixed or wrong length) returns an error","Address with zero balance returns '0' wei and '0' ETH (not an error)","Upstream Ethereum RPC node unavailability may cause timeout or 5xx error","Network congestion may cause slightly stale latest-block data"],"whenToPreferThis":"Use this endpoint when you need the native ETH balance (not ERC-20 token balances) of an Ethereum mainnet address in real time at the latest block. Prefer this over Etherscan or other APIs when you need a lightweight, pay-per-call solution without API key management. For Base chain ETH balances, use the sibling Base endpoint instead. For ERC-20 token balances, use the dedicated ERC-20 balance endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:11.528Z","isFirstParty":false,"canonicalSlug":"mint-intel-ethereum-native-eth-balance-b3472444"}