{"uid":"cap_9IFJEDCimgTnfPOKWP5mE","slug":"polymarketeer-vercel-app-9e8d8ed6","name":"Kalshi Markets Search","description":"Search Kalshi prediction markets by keyword with category filtering","url":"https://polymarketeer.vercel.app/api/x402/kalshi/markets/search","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["data"],"properties":{"data":{},"error":{"type":"string"}},"additionalProperties":false},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.20","reviews":0,"stars":null,"state":"rated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_beI9eXg9afDdMhCofvSt7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search Kalshi prediction markets by keyword with optional category filtering","exampleAgentPrompt":"Search Kalshi for prediction markets about Federal Reserve interest rate decisions, filtering by the economics category.","exampleUseCases":null,"resultDescription":"A list of matching Kalshi prediction markets including market tickers, titles, categories, and relevant trading metadata that match the search keyword and optional category filter.","failureModes":["No markets found matching the keyword — returns empty results","Invalid category filter — returns error or empty list","Payment not processed — 402 payment required error","Keyword too vague — returns large unfiltered result set","Kalshi API unavailable — upstream service error"],"whenToPreferThis":"Use this endpoint when you need to discover or search Kalshi-specific prediction markets by topic or keyword, especially when you want to filter by Kalshi's native category system. Prefer this over Polymarket search endpoints when the user specifically wants Kalshi markets or wants to compare liquidity/availability across platforms.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":20,"lastUsedAt":"2026-04-15T15:38:37.623Z","lastSuccessfullyRanAt":"2026-04-15T15:38:26.371Z","lastHealthCheckAt":"2026-09-15T18:36:11.939Z","isFirstParty":false}