{"uid":"cap_CZY3T22s79un9M9kE6qBd","slug":"mdapi-pulse-odds-polymarket-live-odds-fetcher-3bf13791","name":"mdapi Pulse Odds — Polymarket Live Odds Fetcher","description":"Polymarket prediction market odds — live prices for any market by free-text search or slug: outcomes, prices, spread, 24h volume, liquidity, resolution date.","url":"https://md.fastdb.in/pulse/odds","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"query":"argentina world cup","source":"polymarket","markets":[{"url":"https://polymarket.com/market/will-argentina-win-the-2026-fifa-world-cup","slug":"will-argentina-win-the-2026-fifa-world-cup","active":true,"prices":[0.4055,0.5945],"spread":0.003,"bestAsk":0.407,"bestBid":0.404,"endDate":"2026-07-20T00:00:00Z","outcomes":["Yes","No"],"question":"Will Argentina win the 2026 FIFA World Cup?","liquidity":812000,"volume24h":3276661,"oneDayPriceChange":0.021}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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_oFSWzf2giF9Bma5fyZyjH","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches live prediction market odds and pricing data from Polymarket for any query topic, returning structured JSON with prices, spreads, liquidity, and market metadata.","exampleAgentPrompt":"What are the current Polymarket odds for Argentina winning the 2026 FIFA World Cup? Pull the live market data including prices, spread, and 24-hour volume.","exampleUseCases":[{"title":"Sports event probability lookup","prompt":"What does Polymarket currently say about the chances of the Golden State Warriors winning the NBA championship this season? I want the yes/no prices, liquidity, and any recent price movement."},{"title":"Political election odds check","prompt":"Pull the latest Polymarket odds on who will win the 2026 US Senate majority — give me the current prices and 24-hour price changes for each outcome."},{"title":"Crypto or macro event forecast","prompt":"What's the current market probability on Polymarket that the Fed will cut interest rates at the next FOMC meeting? I need the bid, ask, spread, and total liquidity."}],"resultDescription":"Returns a JSON object containing the search query, source (Polymarket), and an array of matching markets. Each market includes: the question text, URL, slug, active status, outcome labels (e.g. Yes/No), current prices per outcome, best bid/ask, spread, total liquidity in USD, 24-hour volume, 24-hour price change, and the market end date.","failureModes":["No markets found for the query — empty markets array returned","Query too vague or misspelled yields irrelevant markets","Polymarket API upstream unavailable — service may return error or empty response","Market has low liquidity or is inactive — prices may be stale or unreliable","Payment via x402/USDC fails — request not processed"],"whenToPreferThis":"Choose this endpoint when you need live, structured prediction market data from Polymarket for any topic — sports, politics, crypto, macro events — and want machine-readable JSON with prices, spreads, and liquidity rather than scraping the Polymarket website yourself. Ideal for agents that need to reason about market-implied probabilities without requiring a Polymarket API key or account. Prefer over manual web scraping when you need clean structured output ready for downstream analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:34:38.772Z","isFirstParty":false}