{"uid":"cap_jKtYYEqPnpGGttDz7tLlT","slug":"money-reactor-whale-radar-large-usdc-transfers-on-base-5039692c","name":"Money Reactor Whale Radar — Large USDC Transfers on Base","description":"Whale radar: latest large USDC transfers on Base via on-chain log scan - amount, from, to, tx; follow smart money in real time","url":"https://money-reactor.makar52nn2016.workers.dev/api/whale-radar?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","properties":{"queryParams":{"type":"object","properties":{}}}},"output":{"type":"object","properties":{"example":{"ok":true,"price_usd":"0.005","description":"Whale radar: latest large USDC transfers on Base via on-chain log scan - amount, from, to, tx; follow smart money in real time"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"price_usd":"0.005","description":"Whale radar: latest large USDC transfers on Base via on-chain log scan - amount, from, to, tx; follow smart money in real time"}},"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_0keOS9iPCXQGcAa0bWpyi","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":"Returns the latest large USDC transfers on the Base blockchain, including transfer amount, sender address, recipient address, and transaction hash, sourced from on-chain event log scanning.","exampleAgentPrompt":"Pull up the latest whale-sized USDC transfers on Base right now — I want to see the amounts, sender and receiver addresses, and transaction hashes so I can follow where the big money is moving.","exampleUseCases":[{"title":"Real-time smart money tracking","prompt":"Show me the most recent large USDC transfers on Base — I want to see which wallets are sending big amounts, who's receiving them, and the transaction hashes so I can investigate further."},{"title":"DeFi market sentiment check","prompt":"Are there any major USDC whale movements on Base happening right now? I'm trying to gauge whether big players are moving capital in or out before I make a trade."},{"title":"On-chain alert pipeline for whale activity","prompt":"Fetch the latest big USDC transfers on Base and tell me if any single transaction is over a million dollars — I want to know the from address, to address, and tx hash for each one."}],"resultDescription":"Returns a list of recent large USDC transfer events on the Base blockchain, each containing the transfer amount in USDC, the sender wallet address, the recipient wallet address, and the transaction hash. Data is sourced from real-time on-chain event log scanning.","failureModes":["No large transfers in recent block range — returns empty list","Base RPC node unavailability causes scan failure","Payment not received — x402 payment required error before data is returned","Rate limiting if called too frequently without valid payment","Stale data if block finality is delayed on Base"],"whenToPreferThis":"Choose this endpoint when you need a quick, pre-filtered snapshot of large USDC transfers on Base without setting up your own RPC node or indexer. It is ideal for agents doing real-time whale tracking, DeFi sentiment analysis, or smart money following on Base specifically. Prefer this over generic block explorers when you want structured JSON output ready for agent consumption with no parsing overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:39:53.916Z","isFirstParty":false,"canonicalSlug":"money-reactor-whale-radar-large-usdc-transfers-on-base-5039692c"}