{"uid":"cap_F5YnAHxyIX51p6v6EQiLe","slug":"infiniterb-poly-whales-2860b849","name":"infinitERB Poly Whales","description":"infinitERB: poetry, philosophy, and objects from the middle — where knowing meets unknowing, and love brings the color.","url":"https://api.infiniterb.com/api/poly/whales?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"],"type":"string"},"queryParams":{"type":"object","required":["market_id"],"properties":{"min_usd":{"type":"number","description":"min trade size USD (default 1000)"},"market_id":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":3,"trades":[{"side":"BUY","wallet":"0x..","size_usd":5000}]}},"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_VACt3tL_3oficETdSN5Nb","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":"Returns recent large trades (whale activity) for a given prediction market, filtered by minimum USD trade size.","exampleAgentPrompt":"Show me the whale trades on Polymarket market ID 'will-btc-hit-100k' — I want to see any buys or sells above $2000.","exampleUseCases":[{"title":"Monitor whale sentiment before election","prompt":"Pull the large trades on the 2024 US election outcome market — anything above $5000 — so I can see which way the whales are positioned."},{"title":"Spot big money entering a market","prompt":"Show me whale activity for Polymarket market ID 'eth-merge-2024', minimum trade size $1000, so I can see if any big wallets just moved in."},{"title":"Identify dominant whale wallets","prompt":"Get me all trades over $3000 on prediction market 'fed-rate-cut-sept' so I can figure out which wallet addresses are controlling the largest positions."}],"resultDescription":"A JSON object containing a count of qualifying trades and an array of trade records, each with the side (BUY or SELL), the wallet address that made the trade, and the trade size in USD.","failureModes":["Missing required market_id parameter returns a 400 or validation error","Invalid or non-existent market_id may return an empty trades array or 404","Payment failure (x402) if USDC is not provided correctly results in 402 response","min_usd set too high may return zero trades with an empty array","Network or upstream data source unavailability may return 5xx error"],"whenToPreferThis":"Use this endpoint when you need on-chain large-trade (whale) activity data for a specific Polymarket prediction market, filtered by a minimum USD threshold. It is ideal for agents monitoring market sentiment, detecting institutional or high-conviction moves, or tracking wallet behavior in decentralized prediction markets.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T12:30:14.820Z","isFirstParty":false,"canonicalSlug":"infiniterb-poly-whales-2860b849"}