{"uid":"cap_Vhzf74u_JduplqG216sLj","slug":"emc2ai-io-17606726","name":"EMC2 AI Polymarket Chain Compare","description":"Compare Polymarket API vs Polygon blockchain events for latency arbitrage, whale signals, settlement predictions.","url":"https://emc2ai.io/x402/bitquery/polymarket-chain-compare/raw","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"string","description":"Maximum number of results to return (default: 10, max: 500)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1.000000","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$1.000000/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.45","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.45","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GKRJG73bS00XaFKmQrQfY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.45","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares Polymarket API data against Polygon blockchain events to surface latency arbitrage opportunities, whale signals, and settlement predictions for prediction market trading.","exampleAgentPrompt":"Check for any latency arbitrage gaps and whale signals on Polymarket right now by comparing the Polymarket API feed against live Polygon blockchain events, and tell me if there are any actionable settlement predictions.","exampleUseCases":null,"resultDescription":"Returns a structured comparison of Polymarket API data versus Polygon blockchain event data, highlighting timing discrepancies that suggest latency arbitrage windows, identified whale wallet movements, and probabilistic settlement predictions for active markets.","failureModes":["Polygon RPC node unavailable causing chain data fetch failure","Polymarket API rate limit or downtime causing incomplete comparison","No significant latency discrepancies found returning empty arbitrage signals","Payment failure due to insufficient USDC balance for x402 call","Timeout if blockchain event scan window is too large"],"whenToPreferThis":"Choose this endpoint when you need to cross-reference Polymarket's off-chain API data against actual Polygon blockchain state to exploit information asymmetry, detect whale accumulation before prices move, or anticipate settlement outcomes before the API reflects them. Prefer over generic DEX analytics when your focus is specifically prediction markets on Polymarket/Polygon.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:44:29.034Z","isFirstParty":false}