{"uid":"cap_7ESKhTv1QGp54qAs20cZf","slug":"x402-audit-agentdiet-dev-polymarket-live-prediction-market-odds-1d055b41","name":"Polymarket Live Prediction Market Odds & Implied Probability Feed","description":"Fetches live Polymarket prediction market orderbooks, implied Yes/No probabilities, volume, and whale sentiment for macro/crypto/AI events. (Live x402 v2, IETF MPP & MCP endpoint at https://x402-audit.agentdiet.dev/v1/polymarket-prediction-stream)","url":"https://x402-audit.agentdiet.dev/v1/polymarket-prediction-stream?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["topic"],"properties":{"topic":{"type":"string","minLength":1,"description":"Prediction market topic, event keyword, or question to query live Polymarket odds"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.015","displayCostAsset":"USD","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":"$0.015/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qXIL5wc8cGb2aB-6v0ZQT","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"x402-audit.agentdiet.dev","brandSlug":"x402-audit-agentdiet-dev-mpp","brandBaseUrl":"https://x402-audit.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Fetches live Polymarket prediction market orderbooks, implied Yes/No probabilities, volume, and whale sentiment for a given topic or event keyword.","exampleAgentPrompt":"What are the live Polymarket odds and implied Yes/No probabilities right now for Bitcoin reaching $100K by end of year — including orderbook volume and what the whales are betting?","exampleUseCases":[{"title":"Election outcome probability check","prompt":"Pull the latest Polymarket implied probabilities and whale sentiment for who wins the 2024 US presidential election — I want both the Yes and No odds and the current trading volume."},{"title":"Crypto price event odds lookup","prompt":"What are the live Polymarket prediction market odds that Ethereum hits $5000 before the end of Q3? Give me the current orderbook and any big whale positioning."},{"title":"Fed rate cut market sentiment","prompt":"Check Polymarket right now for the implied probability of a Fed rate cut in September — show me the Yes/No odds, volume, and how the big traders are positioned."}],"resultDescription":"Returns live Polymarket prediction market data including implied Yes/No probabilities derived from the orderbook, total market volume, and whale sentiment signals for the queried topic or event.","failureModes":["Topic keyword matches no active Polymarket markets — returns empty or null results","Polymarket API or upstream data unavailable — timeout or 5xx error","Ambiguous topic string matches multiple markets — may return aggregated or first-match data","Payment not processed (HTTP 402) — request blocked without valid x402 payment header"],"whenToPreferThis":"Use this endpoint when an agent needs real-time crowd-sourced probability estimates for macro, crypto, political, or AI events sourced directly from Polymarket's live orderbooks. Prefer this over general news or sentiment APIs when you need quantified market-implied probabilities and large-trader (whale) positioning data rather than qualitative sentiment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:25:00.138Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-polymarket-live-prediction-market-odds-e396ef40"}