{"uid":"cap_3Axjcghl_sr-tlfZPIlny","slug":"whale-wallet-tracker-02984e05","name":"Whale Wallet Tracker","description":"Pay-per-call data & tool APIs","url":"https://api.timzinin.com/api/whale-wallet-tracker","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chainId":{"type":"integer"},"wallets":{"type":"array","maxItems":100},"minValueEth":{"type":"number"},"maxConcurrency":{"type":"integer","maximum":10,"minimum":1},"etherscanApiKey":{"type":"string"}}},"responseSchema":{"type":"json","example":{"meta":{"run_ms":1200,"settled":true,"item_count":1},"results":[{"found":true,"wallet":"0x28C6c06298d514Db089934071355E5743bf21d60","chainId":1,"summary":"0x28C6c06298d514Db089934071355E5743bf21d60 — 215109.977692 ETH, 3 large native movement(s) ≥ 1 ETH, 20 recent token transfer(s).","checkedAt":"2026-07-26T15:12:23.556Z","ethBalance":215109.977692,"nativeSymbol":"ETH","sourceErrors":{"balance":null,"tokenTx":null,"nativeTx":null},"movementCount":3,"nativeBalance":215109.977692,"largeMovements":[{"ts":"2026-07-26T15:05:35.000Z","hash":"0x93b01fdafe0f9d7a35fba48e832c584a1862e478db58434171f52b9c02b64de8","valueEth":365,"direction":"out","counterparty":"0x6455327f820edd69c4cd665b995e0fec679d7f9e"},{"ts":"2026-07-26T15:04:35.000Z","hash":"0xf9c69ad67a5c3c41c3f8984e403cf367511ceaef101ac243af625cb347099924","valueEth":1508,"direction":"out","counterparty":"0xf8191d98ae98d2f7abdfb63a9b0b812b93c873aa"},"…"],"sourceCoverage":{"balance":"ok","tokenTx":"ok","nativeTx":"ok"},"tokenTransfers":[{"ts":"2026-07-26T15:12:11.000Z","amount":10374.7676,"direction":"out","tokenSymbol":"CFG"},{"ts":"2026-07-26T15:12:11.000Z","amount":266.26,"direction":"out","tokenSymbol":"USDT"},"…"]}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_L0VYEGFbU4WVRPAuewGmd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Tracks on-chain activity for a given Ethereum wallet address, returning ETH balance, large native movements, and recent token transfers","exampleAgentPrompt":"Can you check on-chain activity for the Ethereum wallet 0x28C6c06298d514Db089934071355E5743bf21d60 — I want to see its current ETH balance, any large native movements of 1 ETH or more, and its recent token transfers?","exampleUseCases":[{"title":"Whale wallet movement alert","prompt":"Check the Ethereum wallet 0x28C6c06298d514Db089934071355E5743bf21d60 and tell me if it has made any large ETH movements recently — anything 100 ETH or more — and what tokens it has been transferring."},{"title":"DeFi portfolio surveillance","prompt":"I need to keep an eye on this suspected whale address 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 on Ethereum — can you pull its current ETH balance and show me its recent outbound token transfers?"},{"title":"Suspicious wallet audit","prompt":"Someone shared a wallet address 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B with me — can you check if it's been moving large amounts of ETH or tokens on chain recently?"}],"resultDescription":"A JSON object with metadata (run time in ms, settlement status, item count) and a results array. Each result includes: whether the wallet was found, the wallet address, chain ID, a human-readable summary, ETH and native token balance, count of large native movements (≥1 ETH), up to 20 recent token transfers (with timestamp, amount, direction, token symbol), large movement details (timestamp, tx hash, value in ETH, direction, counterparty address), source coverage status for balance/token/native queries, and any source errors.","failureModes":["Wallet address not found or invalid — returns found: false","RPC or data source errors surfaced in sourceErrors fields (balance, tokenTx, nativeTx)","Chain ID not supported — no results returned","Malformed wallet address — API-level error or empty results","Network timeout — run_ms elevated, partial data possible","Payment not settled — x402 payment required before data is returned"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call on-chain snapshot of a specific Ethereum wallet — especially for whale tracking use cases where ETH balance, large native movements, and recent token transfers are all needed in a single call. Prefer this over block explorer APIs when you want structured JSON output with pre-filtered large-movement detection rather than raw transaction lists.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:53:32.033Z","isFirstParty":false}