{"uid":"cap_WdPdkatSiJvdyt6SXfkLO","slug":"kalshi-live-prediction-markets-feed-acf5e9dc","name":"Kalshi Live Prediction Markets Feed","description":"Live Kalshi markets with yes/no prices normalised to probabilities, volume and open interest","url":"https://x402render-u5vwpxpyua-uc.a.run.app/kalshi-markets","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sQbUqsjOLJxTG6Q4qsV1z","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches live Kalshi prediction market data including yes/no contract prices normalised to probabilities, trading volume, and open interest","exampleAgentPrompt":"Pull the current Kalshi prediction market prices and show me which markets have the highest volume right now, with their yes/no probabilities.","exampleUseCases":[{"title":"Election probability tracking","prompt":"What are the current Kalshi market probabilities on the next US presidential election outcome? Show me the yes/no prices normalised as probabilities and how much volume each contract is seeing."},{"title":"Fed rate decision market odds","prompt":"Check the Kalshi markets and tell me what traders think the probability is of a Federal Reserve rate cut at the next FOMC meeting — give me the implied probability and open interest."},{"title":"High-liquidity market discovery","prompt":"Scan all live Kalshi markets and show me the top 10 by open interest so I can see where the most capital is committed and what those contracts are pricing in."}],"resultDescription":"Returns a list of live Kalshi prediction market contracts, each with yes/no prices normalised to decimal probabilities (0–1), trading volume, and open interest figures. Data reflects real-time market state at time of request.","failureModes":["Kalshi API upstream outage returns 503 or empty payload","Payment of 0.008 USDC not provided results in 402 Payment Required","Rate limiting may return 429 if called too frequently","Market data may be delayed or stale during low-liquidity periods","No query filtering supported — full market list returned on every call"],"whenToPreferThis":"Choose this endpoint when you need live, normalised probability data from Kalshi prediction markets — particularly for event-driven decision-making, political forecasting, or macro probability tracking. Prefer this over raw exchange APIs when you want prices already normalised to probabilities rather than raw cent prices. Best when you need both volume and open interest alongside probabilities in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T12:38:51.536Z","isFirstParty":false}