{"uid":"cap_1YscaTEqOIQXgxcUMEfSo","slug":"synthora-polymarket-whales-tracker-ac704778","name":"SYNTHORA Polymarket Whales Tracker","description":"Live whale-tracking on Polymarket: the latest large trades (default >= 5000 USD, tunable via min_usd) with wallet, side, outcome, size, price, USD value, market title/slug and tx hash, straight from Polymarket public trades data API.","url":"https://polymarket-whales.hergertsynthora.com/service","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"side":{"type":"string","description":"buy | sell | all (default all)"},"limit":{"type":"integer","description":"Max trades to return (1-100, default 25)"},"min_usd":{"type":"number","description":"Minimum trade size in USD (default 5000)"}}},"responseSchema":{"type":"json","example":{"ok":true,"niche":"polymarket_whales","result":{"count":20,"min_usd":10000,"total_usd":250000,"whale_trades":[{"tx":"0x...","side":"BUY","size":10000,"price":0.62,"market":"...","wallet":"0x...","outcome":"Yes","usd_value":6200,"market_slug":"...","timestamp_utc":"..."}],"unique_wallets":14,"top_markets_by_whale_usd":[]}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2dIaViITaZper7tq_vQzg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live large-trade (whale) activity on Polymarket prediction markets, filterable by minimum USD size, side, and count limit.","exampleAgentPrompt":"Show me the top 30 whale trades on Polymarket right now — only buy-side trades worth at least $10,000 each, including the wallet addresses and which markets they're betting on.","exampleUseCases":[{"title":"Monitor whale buying sentiment","prompt":"Pull the latest 25 Polymarket whale trades on the buy side with a minimum size of $5,000 — I want to see which outcomes the big money is backing right now."},{"title":"Spot large sell-offs before news","prompt":"Show me up to 50 Polymarket trades from any side that are at least $15,000 each, so I can see if any whales are dumping positions before a big event."},{"title":"Identify hottest whale markets","prompt":"Get me the top 25 whale trades on Polymarket — no minimum filter, just show me which markets have the most large-wallet activity and what wallets are behind them."}],"resultDescription":"A JSON object containing a list of whale trades each with transaction hash, wallet address, buy/sell side, outcome name, share size, price, USD value, market title and slug, and UTC timestamp — plus aggregate stats: total trade count, total USD volume, number of unique wallets involved, and a ranked list of top markets by whale USD.","failureModes":["Invalid 'side' value (not 'buy', 'sell', or 'all') returns a validation error","limit out of range (below 1 or above 100) returns a bad request error","Polymarket upstream API unavailable causes 5xx or empty result","min_usd set extremely high may return zero whale trades (count: 0)","Network timeout if Polymarket data API is slow to respond"],"whenToPreferThis":"Choose this endpoint when you need real-time, filtered visibility into large on-chain trades specifically on the Polymarket prediction market platform — especially when you want wallet-level attribution, market context, and USD-denominated sizing in a single call. Prefer it over generic blockchain explorers when you need pre-parsed, human-readable Polymarket trade data without building your own indexing logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:38:23.216Z","isFirstParty":false}