{"uid":"cap_a6J0_mHZtJ9Bgys4aEgGk","slug":"polymarket-combinatorial-arbitrage-scanner-f0cad348","name":"Polymarket Combinatorial Arbitrage Scanner","description":"108+ receipt-backed x402 work products for AI agents. Clear prices, spend caps, buyer metadata, and structured results over Base USDC.","url":"https://agenttoll.dev/paid/polymarket/combinatorial-arb","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","description":"optional integer; number of active events to inspect before filtering for arbitrage, default 20, max 100"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.06","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.06/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.06","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.06","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kCESJzQplJzxoKd97wLkE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.06","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Scans active Polymarket prediction market events to detect combinatorial arbitrage opportunities across correlated markets","exampleAgentPrompt":"Scan the top 50 active Polymarket events and find any combinatorial arbitrage opportunities where related markets are mispriced relative to each other.","exampleUseCases":[{"title":"Daily arb opportunity scan","prompt":"Check the top 40 active Polymarket events and flag any combinatorial arbitrage opportunities I should know about today."},{"title":"Quick market inefficiency check","prompt":"Scan Polymarket's 20 most active events right now and tell me if there are any correlated markets where the implied probabilities are inconsistent enough to arb."},{"title":"Deep arbitrage sweep","prompt":"Do a thorough scan of 100 active Polymarket events and identify all the combinatorial arbitrage opportunities, including which specific markets are involved and the estimated edge."}],"resultDescription":"Returns a structured object containing detected combinatorial arbitrage opportunities across inspected Polymarket events, including details on which events or market combinations show pricing inconsistencies, implied probability gaps, and potential profit margins.","failureModes":["Polymarket API unavailable or rate-limited — returns error or empty results","No arbitrage opportunities found in the inspected events — returns empty opportunities list","Limit parameter exceeds maximum of 100 — may be capped or rejected","Network timeout if scanning a large number of events simultaneously","Stale market data if Polymarket prices are not up-to-date at time of call"],"whenToPreferThis":"Use this endpoint when you need to systematically detect combinatorial arbitrage across multiple Polymarket prediction market events in a single call, rather than manually comparing individual markets. It is purpose-built for identifying correlated market mispricings (e.g., where the conjunction of two events is priced inconsistently with their individual markets). Prefer this over generic market data endpoints when the goal is specifically to find tradeable inefficiencies rather than simply retrieving prices or volumes.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:03:20.649Z","isFirstParty":false}