{"uid":"cap_LW9JZC8Wcg-YK2yvXrHH9","slug":"x402-shizu-me-prediction-market-odds-0e27ebaf","name":"x402.shizu.me Prediction Market Odds","description":"Live prediction-market odds. source=polymarket (default) or kalshi. Polymarket: top active markets by 24h volume with outcome prices. Kalshi: open markets with yes/no bid-ask. Query: source, limit (1-50, default 20). Use for event probabilities, news signals, and cross-market arbitrage scans.","url":"https://x402.shizu.me/predictions","method":"GET","headers":{},"bodySchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["method"],"properties":{"method":{"const":"GET"},"queryParams":{"type":"object","required":["source","limit"],"properties":{"limit":{"type":"string"},"source":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"count":1,"source":"polymarket","markets":[{"end":"2026-12-31T00:00:00Z","prices":[0.62,0.38],"outcomes":["Yes","No"],"question":"Will X happen by 2027?","volume24h":123456.7}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.007","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":"$0.007/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_aI1aV0Dug9BbNP7YtJyxa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.007","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live prediction-market odds from Polymarket or Kalshi, including outcome prices and bid-ask spreads for active markets","exampleAgentPrompt":"Pull the top 30 active Polymarket markets right now and show me the outcome prices — I want to see which events have the most trading activity today.","exampleUseCases":null,"resultDescription":"A list of up to 50 active prediction market entries from Polymarket (sorted by 24h volume, with outcome prices) or Kalshi (open markets with yes/no bid-ask spreads), giving event names, current probabilities, and market metadata.","failureModes":["Invalid source parameter (not 'polymarket' or 'kalshi') returns an error","limit out of range (below 1 or above 50) returns a validation error","Upstream Polymarket or Kalshi API unavailable causes a 502 or timeout","Payment not included or insufficient USDC results in 402 Payment Required"],"whenToPreferThis":"Use this endpoint when you need real-time crowd-sourced event probabilities from liquid prediction markets, especially for news signal extraction, cross-market arbitrage scanning between Polymarket and Kalshi, or when you want market-implied odds on political, economic, or crypto events without building your own data pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:38:55.322Z","isFirstParty":false}