{"uid":"cap_R2jo4gkST9CbReRC_GBGy","slug":"polymarket-biggest-movers-35dd6d28","name":"Polymarket Biggest Movers","description":"Polymarket biggest movers — prediction markets with the largest 24h odds swings, filtered to liquid markets.","url":"https://md.fastdb.in/pulse/movers","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":{"movers":[{"prices":[0.495,0.505],"question":"Will France win on 2026-07-18?","volume24h":800800,"oneDayPriceChange":-0.11}],"source":"polymarket","minVolume24h":10000}},"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_dlGIIlUzV9IAxoUxzECUX","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":"Returns Polymarket prediction markets with the largest 24-hour odds swings, filtered to liquid markets only.","exampleAgentPrompt":"What are the biggest movers on Polymarket right now — which prediction markets have had the largest odds swings in the last 24 hours, limited to liquid markets?","exampleUseCases":[{"title":"Morning prediction market briefing","prompt":"Give me a rundown of which Polymarket prediction markets have moved the most in the last 24 hours — I want to see what's swinging hard this morning."},{"title":"Spotting arbitrage or sentiment shifts","prompt":"Which liquid prediction markets on Polymarket are showing the biggest odds changes today? I want to catch any major sentiment shifts before they stabilize."},{"title":"Automated trading signal detection","prompt":"Pull the Polymarket biggest movers for today so I can see if any of my tracked markets are experiencing unusual 24-hour odds swings."}],"resultDescription":"A ranked list of liquid Polymarket prediction markets with the largest 24-hour odds movements, including market names, slugs, current outcome prices, and the magnitude of the odds change over the past 24 hours.","failureModes":["Polymarket API unavailable — returns error or empty list","No liquid markets with significant moves — returns empty or minimal results","Network timeout on the upstream Polymarket data fetch","Malformed POST body returns validation error"],"whenToPreferThis":"Use this endpoint when you want a curated, pre-filtered feed of the most active Polymarket prediction markets by odds movement — ideal for daily briefings, trading signal detection, or monitoring sentiment shifts — rather than querying a specific known market by slug or keyword.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:36:55.046Z","isFirstParty":false}