{"uid":"cap_LDa7WyjREJAaUG4y-QKtV","slug":"scrapling-x402-whale-exchange-netflow-signal-a8ede7d8","name":"Scrapling x402 Whale Exchange Netflow Signal","description":"Whale exchange netflow signal: on-chain whale transfers (>= $100k) on Ethereum, Base, Arbitrum, Polygon and Solana classified with exchange wallet labels as EXCHANGE_INFLOW_BEARISH (to an exchange), WHALE_ACCUMULATION_BULLISH (exchange to private wallet), INTERNAL_EXCHANGE_SHUFFLE (excluded) or UNLABELED, with per-token inflow/outflow/net USD and a signal, plus a perps section with Hyperliquid whale taker flow per coin. Params chain (all|ethereum|base|arbitrum|polygon|solana|hyperliquid), token (symbol or contract), window (1h|24h|7d, default 24h), limit. Labels from exchange proof-of-reserves lists and open label datasets; each move cites its label source","url":"https://scraplingdata.xyz/v1/signals/whale-netflow?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":[],"properties":{"chain":{"type":"string","description":"all | ethereum | base | arbitrum | polygon | solana | hyperliquid"},"limit":{"type":"integer","description":"1-500 recent moves, default 100"},"token":{"type":"string","description":"Optional token symbol (ETH, USDC, BTC) or contract address"},"window":{"type":"string","description":"1h | 24h | 7d (default 24h)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"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_U4eKMJ2aYcxCsU8F1HHnX","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 on-chain whale transfer netflow signals (≥$100k) across Ethereum, Base, Arbitrum, Polygon, and Solana, classified as exchange inflow/outflow/internal/unlabeled, with per-token USD metrics and Hyperliquid perps taker flow.","exampleAgentPrompt":"Pull the whale exchange netflow signal for ETH on Ethereum over the last 24 hours — I want to see if whales are moving coins to exchanges (bearish) or accumulating off exchanges (bullish), and include the top 100 moves.","exampleUseCases":[{"title":"Pre-trade bearish signal check","prompt":"Before I open a long on ETH, check the whale netflow signal across all chains for the past 24 hours — are whales depositing ETH to exchanges right now, or are they pulling coins off?"},{"title":"Solana token accumulation watch","prompt":"Show me whale accumulation signals for SOL on Solana over the last 7 days — I want to see how much USD is flowing out of exchanges into private wallets and whether the signal is bullish."},{"title":"Hyperliquid perps whale taker flow","prompt":"What are the Hyperliquid whale taker flow signals for BTC and ETH right now? I want to know if big players are net long or short on perps in the last hour."}],"resultDescription":"Returns a structured JSON with per-token inflow, outflow, and net USD values; each whale transfer classified as EXCHANGE_INFLOW_BEARISH, WHALE_ACCUMULATION_BULLISH, INTERNAL_EXCHANGE_SHUFFLE, or UNLABELED with its label source citation; an overall signal label; and a perps section with Hyperliquid whale taker flow data per coin.","failureModes":["Invalid chain parameter returns 400 or empty result","Unknown token symbol or unrecognized contract address returns empty moves list","Window parameter outside allowed enum (1h|24h|7d) causes validation error","Payment failure (402) if x402 USDC payment not included","Limit exceeding 500 is clamped or rejected","No whale moves found for narrow filter combinations returns empty dataset"],"whenToPreferThis":"Choose this endpoint when you need labeled, exchange-classified on-chain whale flow signals with bullish/bearish context across multiple EVM chains and Solana, especially when you want exchange wallet attribution with label source provenance. Prefer this over generic block explorers when you need aggregated per-token USD netflow with a directional signal rather than raw transaction data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T12:36:13.755Z","isFirstParty":false,"canonicalSlug":"scrapling-x402-whale-exchange-netflow-signal-a8ede7d8"}