{"uid":"cap_oNvofKCDfSyvEo02RGpUx","slug":"prediction-search-70308cb6","name":"prediction-search","description":"Cross-venue prediction-market search: one query returns a ranked list of NORMALIZED markets from Polymarket (real-money) and Manifold (play-money) under one schema — implied probability, outcomes, volume, liquidity, close date, status, money_type and a link-back. One call instead of hitting each venue's API and reconciling their shapes.","url":"https://payai.agentstools.dev/prediction/search","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["query"],"properties":{"limit":{"type":"integer","maximum":25,"minimum":1,"description":"Max markets to return (default 15, cap 25)"},"query":{"type":"string","description":"Topic or free-text query to search markets for"},"venue":{"enum":["polymarket","manifold","metaculus"],"type":"string","description":"Restrict to one venue by key"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ejEr6XuHv1rBM8TW54C6A","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Cross-venue prediction market search that returns normalized markets from Polymarket and Manifold under a unified schema in a single call","exampleAgentPrompt":"Search prediction markets on both Polymarket and Manifold for 'US 2024 election' and show me up to 20 results with their implied probabilities, volumes, and close dates.","exampleUseCases":[{"title":"Track election outcome probabilities","prompt":"Search prediction markets for 'US presidential election 2024' across all venues and show me the top 15 markets with their current probabilities and whether they use real or play money."},{"title":"Research AI policy betting markets","prompt":"Find prediction markets about 'AI regulation' on Polymarket and Manifold — I want to see implied odds, liquidity, and close dates for the top 10 results."},{"title":"Crypto event forecasting","prompt":"Look up prediction markets about 'Bitcoin ETF approval' and return up to 20 results with volumes and probabilities so I can gauge market sentiment."}],"resultDescription":"A ranked list of normalized prediction market objects, each containing: market title, implied probability, available outcomes, trading volume, liquidity, close date, open/closed status, money type (real vs play), venue name, and a direct link back to the market on Polymarket or Manifold.","failureModes":["Query returns no results if topic is too niche or misspelled","Venue parameter restricted to unavailable venue returns empty list","Limit exceeds cap of 25 — capped silently at maximum","Network timeout if upstream venue APIs are slow","Payment failure if USDC balance is insufficient for the $0.01 call cost"],"whenToPreferThis":"Choose this endpoint when you need to aggregate prediction market data from multiple venues (Polymarket + Manifold) in a single normalized response without writing custom integration code for each platform's API. Ideal for agents that need to quickly surface crowd-sourced probability estimates on news events, politics, sports, or financial outcomes without managing API keys or reconciling differing data schemas across venues.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:52:50.114Z","isFirstParty":false}