{"uid":"cap_vYs3PqNNJK61FIY_Qvm-D","slug":"kalshi-prediction-market-probability-854b5088","name":"Kalshi Prediction Market Probability","description":"Trading Data API — 23 endpoints for agents: crypto & stock prices/OHLCV, ATR, Fair Value Gaps, ICT liquidity levels, funding/OI, order books, Kalshi prediction markets, DeFi TVL, volatility, macro calendar, and an AI momentum score. Full catalog at /v1/status.","url":"https://api-production-54bd.up.railway.app/v1/kalshi-probability","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mnOvVUAlEgNq5xWsxHA1s","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current market probability for Kalshi prediction market contracts","exampleAgentPrompt":"What probability is Kalshi currently pricing for the Fed cutting rates by 25 basis points at the next FOMC meeting?","exampleUseCases":null,"resultDescription":"Returns the current market-implied probability for a specified Kalshi prediction market contract, likely including yes/no probability percentages, market ticker, and current price data.","failureModes":["Invalid or unknown Kalshi ticker returns 404 or empty result","Market may be closed or resolved, returning stale or null probability","Payment required (402) if x402 payment header not included","Rate limiting if too many requests without valid payment","Kalshi API downtime causing upstream errors"],"whenToPreferThis":"Use this endpoint when you need current market-implied probability for a specific Kalshi prediction market event — e.g. election outcomes, Fed decisions, economic data releases — rather than sports odds APIs, general crypto price feeds, or other trading data endpoints. Especially useful when you want crowd-sourced probability estimates for macro or political events.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:40:56.297Z","isFirstParty":false}