{"uid":"cap_5up_04ifTqem8Zzn_OdCs","slug":"2s-crypto-whale-trade-predictions-86b1f255","name":"2s Crypto Whale Trade Predictions","description":"Polymarket whale radar: the largest recent trades by USD notional across all markets, ranked. Optional minUsd floor and limit. Each entry includes wallet, trader name, market, side, outcome, size, price, USD value, and tx hash — for tracking smart-money / large positioning. Read-only from Polymarket's Data API.","url":"https://2s.io/api/predict/whales","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"const":"http"},"method":{"const":"GET"},"queryParams":{"type":"object","properties":{"limit":{"type":"integer","maximum":100,"minimum":1},"minUsd":{"type":"number","minimum":0,"description":"Only trades at/above this USD notional."}},"additionalProperties":false}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004998","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":"$0.004998/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004998","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004998","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4avJExYy9rR2FUkb5PnA8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004998","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches recent large cryptocurrency trades (whale activity) with optional USD notional filtering and result limits","exampleAgentPrompt":"Show me the top 10 whale crypto trades right now, only ones worth at least $500,000.","exampleUseCases":null,"resultDescription":"A list of recent large cryptocurrency trades (whale transactions) filtered by minimum USD notional value and capped at the requested limit, including trade details such as asset, size, and dollar value.","failureModes":["Invalid limit value (must be 1-100) returns validation error","Invalid minUsd value (must be non-negative) returns validation error","Payment failure via x402 returns 402 Payment Required","No trades matching the minUsd threshold returns empty result set","Service unavailability returns 5xx error"],"whenToPreferThis":"Use this endpoint when you need real-time or recent on-chain crypto whale trade data with flexible size filtering, especially when you want ground-truth transaction data without requiring API keys or subscriptions — paying only per call via USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:56:27.369Z","isFirstParty":false}