{"uid":"cap_hSYRZoVFiA4At9v4p1Ajc","slug":"hivemindos-prediction-market-search-b27a31de","name":"HivemindOS Prediction Market Search","description":"Prediction market search: prediction markets by topic, or the busiest ones, with each market's odds, volume, liquidity and end date. Use when an agent needs current prediction-market odds on a topic or event. $0.05 this call, in USDC on Base; you pay only if it succeeds. HivemindOS SuperAgent API.","url":"https://api.hivemindos.app/v1/x402/onchain-intelligence/predictionMarkets.search?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"tags":{"type":"array","items":{"type":"string","maxLength":40},"maxItems":5,"description":"Optional topic tags to filter by."},"query":{"type":"string","maxLength":120,"minLength":2,"description":"A topic or event, such as fed rate cut."},"sortBy":{"enum":["volume_24hr","volume","volume_1wk","volume_1mo","liquidity","open_interest","unique_traders_24h","age_hours"],"type":"string"},"status":{"enum":["active","closed"],"type":"string"},"request":{"type":"string","maxLength":2000,"description":"The read in plain words, naming the address, $SYMBOL, chain or exchange."},"includeEvents":{"type":"boolean","description":"Also group markets by event."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-AZxDLJ_kdxEnJro_s-Cn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search prediction markets by topic or sort by activity, returning odds, volume, liquidity, and end dates for each market.","exampleAgentPrompt":"Search HivemindOS for active prediction markets about the Fed rate cut, sorted by 24-hour volume, and show me the odds, liquidity, and end dates for each.","exampleUseCases":[{"title":"Odds check on macro event","prompt":"What do prediction markets currently say about the chances of a Fed rate cut this year? Sort by volume and show me the top results with their odds and end dates."},{"title":"Discover hottest markets of the week","prompt":"Show me the busiest prediction markets right now, sorted by weekly volume — I want to see what topics are getting the most activity and what the current odds are."},{"title":"Research crypto-related predictions","prompt":"Find active prediction markets related to Bitcoin or Ethereum, grouped by event if possible, sorted by liquidity — I want to see which ones are most liquid with their current odds."}],"resultDescription":"A list of prediction markets matching the query or sort criteria, each including market title, current odds, 24-hour and total volume, liquidity, open interest, unique trader count, and market end date. If includeEvents is true, markets are also grouped by their parent event.","failureModes":["Query too short (minLength 2) returns validation error","No matching markets found for niche topic returns empty list","Invalid sortBy value returns schema validation error","Payment failure or insufficient USDC balance prevents the call from executing","Rate limits or downtime on upstream prediction market data sources may return stale or partial results"],"whenToPreferThis":"Use this endpoint when an agent needs real-time prediction market odds, volume, or liquidity data for a specific topic or event, or wants to surface the most active markets across all topics. Prefer this over general financial data APIs when the user specifically wants crowd-sourced probabilistic forecasts rather than price feeds or news sentiment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T06:41:25.382Z","isFirstParty":false,"canonicalSlug":"hivemindos-prediction-market-search-b27a31de"}