{"uid":"cap_XLVTO6Lb_EmT_njNO1ghP","slug":"agentstools-prediction-market-cross-venue-search-adfaface","name":"AgentsTools Prediction Market Cross-Venue 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://api.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_WCmeojU2k_-rlzoS_MvrO","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":"Searches and returns normalized prediction markets from Polymarket and Manifold in a single unified schema with implied probability, volume, liquidity, outcomes, and status.","exampleAgentPrompt":"Search prediction markets on both Polymarket and Manifold for anything related to the 2024 US presidential election and show me up to 20 results ranked by relevance, with probabilities and volume.","exampleUseCases":null,"resultDescription":"A ranked list of up to 25 normalized market objects, each containing: market title, implied probability, list of outcomes, trading volume, liquidity, close date, current status, money type (real vs play), source venue, and a direct link back to the market on its native platform.","failureModes":["Missing required 'query' param returns 400 bad request","Invalid 'venue' enum value returns 400 validation error","Upstream venue API outage may return partial results or 503","Limit exceeding 25 is clamped or rejected with 422","Query too vague may return zero results with empty array"],"whenToPreferThis":"Use this endpoint when you need to survey the prediction market landscape on a topic without writing separate integrations for Polymarket and Manifold — especially when you want a single normalized schema so you can compare real-money and play-money sentiment side by side in one call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:44:18.232Z","isFirstParty":false}