{"uid":"cap_CK_1NlUw9y4Q5so-llC2d","slug":"wafermap-prediction-markets-a23994de","name":"Wafermap Prediction Markets","description":"Prediction Markets — Live Polymarket markets with outcome odds, volume, liquidity and end date. Search by topic or browse the busiest.","url":"https://wafermap.xyz/v1/prediction-markets?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"sort":{"enum":["volume","ending","new"],"type":"string","description":"Without a query: busiest, ending soon or newest."},"limit":{"type":"number","maximum":20,"description":"How many markets, 20 at most.","exclusiveMinimum":0},"query":{"type":"string","maxLength":120,"minLength":1,"description":"Topic to search, e.g. fed rates, bitcoin, election."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XbfR0ADEB0wDiMHsRug_9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live Polymarket prediction markets with outcome odds, volume, liquidity, and end dates, searchable by topic or sortable by activity.","exampleAgentPrompt":"Show me the 10 most active Polymarket prediction markets about Bitcoin right now — sorted by volume — with their current odds and end dates.","exampleUseCases":[{"title":"Fed rate cut probability lookup","prompt":"What are the current Polymarket odds that the Fed will cut interest rates this year? Show me the top 5 markets by volume on that topic."},{"title":"Browsing markets ending soon","prompt":"What prediction markets on Polymarket are closing soonest? Show me up to 15 of them sorted by ending date."},{"title":"Election odds research","prompt":"Search Polymarket for prediction markets about the 2024 US election — give me the latest odds and liquidity for the busiest ones, up to 10 markets."}],"resultDescription":"A list of live Polymarket prediction markets matching the query or sort criteria, each including the market name, outcome probabilities/odds, trading volume, liquidity depth, and the market's end date.","failureModes":["No markets found for a very niche or misspelled query topic","Limit exceeds maximum of 20 — request rejected","Empty query with no sort specified may return default results","Polymarket data may be slightly delayed or stale during outages","Network or payment authentication failure returns no data"],"whenToPreferThis":"Use this endpoint when you need real-time crowd-sourced probability estimates on future events — elections, Fed decisions, crypto prices, sports outcomes — pulled directly from Polymarket's live order book. Prefer this over general news APIs when you want quantified market-implied probabilities rather than qualitative reporting, and over raw blockchain queries when you want pre-aggregated odds, volume, and liquidity in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:10.494Z","isFirstParty":false,"canonicalSlug":"wafermap-prediction-markets-a23994de"}