{"uid":"cap_cn9eHof6DhQAOJPQSxF-Y","slug":"whale-movement-tracker-eth-large-transfer-feed-10fc918e","name":"Whale Movement Tracker – ETH Large Transfer Feed","description":"Recent large ETH transfers with sender/receiver labels and entity classification. AI agent API for whale movement detection and flow analysis","url":"https://whale.hugen.tokyo/whale/movements","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"required":["method"]}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_O-_r9_DoPrAfGSjIdXQzH","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns recent large ETH on-chain transfers enriched with sender/receiver wallet labels and entity classifications for whale flow analysis","exampleAgentPrompt":"Pull the latest large ETH whale transfers and tell me which entities — exchanges, funds, or known wallets — are sending or receiving big amounts right now.","exampleUseCases":[{"title":"Monitor exchange inflows for trading signals","prompt":"Check the latest big ETH transfers coming into major exchanges — I want to know if whales are dumping or if smart money is accumulating right now."},{"title":"Track fund and protocol treasury movements","prompt":"Show me recent large ETH movements from known funds and protocol treasuries — I need to spot when major players are repositioning their holdings."},{"title":"Detect coordinated whale activity patterns","prompt":"Give me the biggest ETH transfers from the last few hours with labels so I can see if multiple whales are moving in the same direction at once."}],"resultDescription":"A list of recent large ETH on-chain transfers, each including sender and receiver wallet addresses with human-readable labels (e.g. 'Binance', 'Jump Trading'), entity type classification (exchange, fund, unknown, etc.), transfer amounts in ETH, and timestamps — enabling analysis of where large capital is flowing on Ethereum.","failureModes":["No large transfers detected in the recent window — returns empty list","Rate limit or payment failure — 402 payment required if x402 header is missing or insufficient","Service unavailable — upstream node indexer down, returns 503","Stale data — if the indexer lags, returned transfers may not reflect the last few minutes"],"whenToPreferThis":"Use this endpoint when you need real-time or near-real-time intelligence on large Ethereum transfers enriched with entity labels, especially for detecting smart money flows, exchange inflows/outflows, or coordinated whale activity. Prefer this over generic block explorers when you need pre-labeled sender/receiver classification rather than raw address data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:33:11.457Z","isFirstParty":false}