{"uid":"cap_ewSMod1EXD78cDBK6NOn5","slug":"gadgethumans-prediction-scan-api-a30abd86","name":"GadgetHumans Prediction Scan API","description":"MCP server with 49 developer tools + 300+ REST APIs — agent memory, QR codes, passwords, AI text, finance, health, crypto, weather, and more. Free tier, no API key needed.","url":"https://api.gadgethumans.com/prediction-scan?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"object","properties":{"queryParams":{"type":"object","required":["limit"],"properties":{"limit":{"type":"integer","description":"Markets returned (1-50, default 20)"},"min_volume":{"type":"number","description":"Only markets with at least this 24h volume (USD)"}}}}},"output":{"type":"object","properties":{"example":{"ok":true}}}}},"responseSchema":{"type":"json","example":{"ok":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_q6fp1am5guHcylAeK-L1d","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a list of prediction markets filtered by volume, up to a specified limit","exampleAgentPrompt":"Show me the top 30 prediction markets that have at least $10,000 in 24-hour trading volume.","exampleUseCases":[{"title":"Finding liquid prediction markets","prompt":"List up to 20 prediction markets that have at least $5,000 in 24-hour volume — I want to see which ones are most actively traded right now."},{"title":"Monitoring high-volume market activity","prompt":"Scan prediction markets and show me the top 50 by activity, filtering out any with less than $50,000 in 24-hour volume so I only see the big ones."},{"title":"Daily prediction market briefing","prompt":"Pull the default list of prediction markets for me and tell me which ones are seeing any meaningful 24-hour volume so I can decide where to focus today."}],"resultDescription":"Returns a JSON object with a list of prediction markets (up to the specified limit), each containing market details and 24-hour volume data, filtered by the optional minimum volume threshold.","failureModes":["Invalid limit value (must be 1-50) returns an error","min_volume filter too high results in an empty market list","Payment not processed or insufficient USDC balance blocks the request","Rate limiting or service unavailability returns a non-200 response","Response schema is minimal (example: {ok:true}) suggesting actual schema may differ from documentation"],"whenToPreferThis":"Use this endpoint when you need to discover or monitor active prediction markets and want control over how many results are returned and a minimum liquidity threshold. It is well-suited for agents doing daily market scans or filtering out illiquid markets before further analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:49:32.711Z","isFirstParty":false,"canonicalSlug":"gadgethumans-prediction-scan-api-a30abd86"}