{"uid":"cap_c7SSMlfTvmsGgI7DHQ2xb","slug":"neuroterminal-market-movers-634f20fd","name":"Neuroterminal Market Movers","description":"Paid HTTP endpoints for AI agents, settled in USDC on Base via the x402 protocol. No account, no API key — pay per call.","url":"https://api.neuroterminal.xyz/v1/market-movers","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"top":{"type":"integer"},"minVolume":{"type":"number"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"scanned":{"kalshi":1496,"polymarket":100,"liquidAfterFilter":256},"venuesAvailable":{"kalshi":true,"polymarket":true},"biggestCrossVenueGaps":[],"mostUncertainLiquidMarkets":[{"venue":"polymarket","question":"...","volumeUsd":51200,"probability":0.46}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.015","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":"$0.015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_igEHTInI6xES6OcOcwGU_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the most uncertain and highest-volume prediction markets across Kalshi and Polymarket, highlighting biggest cross-venue probability gaps.","exampleAgentPrompt":"Show me the top 10 most uncertain liquid prediction markets across Kalshi and Polymarket right now — I want to see the ones closest to 50/50 with at least $10,000 in volume, plus any big cross-venue probability gaps.","exampleUseCases":[{"title":"Prediction market arbitrage scouting","prompt":"Find me prediction markets where Kalshi and Polymarket have the biggest disagreement on the same outcome — I want to spot potential arbitrage opportunities across the two venues."},{"title":"Uncertain market monitoring for traders","prompt":"What are the top 20 most uncertain liquid prediction markets right now, with at least $25,000 in volume? I need the ones hovering closest to 50% probability."},{"title":"Research briefing on contested forecasts","prompt":"Give me a summary of the most contested prediction market questions across Kalshi and Polymarket today — the ones where neither side has a clear edge."}],"resultDescription":"A JSON object with the number of markets scanned per venue, venue availability status, a list of the most uncertain liquid markets (with question text, venue, USD volume, and probability), and the biggest cross-venue probability gaps between Kalshi and Polymarket for equivalent questions.","failureModes":["Payment not included or insufficient USDC — returns HTTP 402 requiring x402 payment","Invalid query parameter types (e.g. non-integer 'top') — returns 400 validation error","Venues temporarily unavailable — venuesAvailable flags may show false, reducing coverage","No markets meet minVolume threshold — returns empty mostUncertainLiquidMarkets array","Network timeout if market data sources are slow to respond"],"whenToPreferThis":"Use this endpoint when you need a real-time cross-venue snapshot of uncertain or contested prediction markets, especially for identifying arbitrage gaps between Kalshi and Polymarket, or for surfacing the most liquid near-50% markets without maintaining your own market data pipeline. Prefer this over building direct Kalshi/Polymarket integrations when you need normalized, ranked, cross-venue data in a single pay-per-call call with no API key setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:36:00.480Z","isFirstParty":false}