{"uid":"cap_tuUN2_xfe52E5oOxJWgpw","slug":"agenttoll-polymarket-trending-markets-3d8a101a","name":"AgentToll Polymarket Trending Markets","description":"Top trending Polymarket markets by 24h volume — prices, liquidity, volume data","url":"https://agenttoll.dev/paid/polymarket/trending","method":"POST","headers":{},"bodySchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"input":{"type":"object","properties":{"type":{"type":"string","const":"http"},"method":{"type":"string","enum":["POST"]},"bodyType":{"type":"string","enum":["json","form-data","text"]},"body":{"properties":{"limit":{"type":"integer","minimum":5,"maximum":100},"category":{"type":"string","maxLength":50}}}},"required":["type","method","bodyType","body"],"additionalProperties":false},"output":{"type":"object","properties":{"type":{"type":"string"},"example":{"type":"object"}},"required":["type"]}},"required":["input"]},"responseSchema":{"type":"json","example":{"source":"Polymarket Gamma API","markets":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_s1mZ3y-7Muok1qtTFYZ9z","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches trending prediction markets from Polymarket, optionally filtered by category and result count.","exampleAgentPrompt":"What are the top 20 trending prediction markets on Polymarket right now, specifically in the politics category?","exampleUseCases":[{"title":"Daily briefing on hot prediction markets","prompt":"Pull the top 10 trending Polymarket markets right now and give me a summary of what people are betting on today."},{"title":"Category-specific market research","prompt":"What are the 25 most popular Polymarket markets in the crypto category right now? I want to see what traders are focused on."},{"title":"Tracking election forecast activity","prompt":"Show me up to 50 trending Polymarket markets in the politics category — I'm trying to see which election questions are getting the most action."}],"resultDescription":"Returns a JSON object with a source field identifying 'Polymarket Gamma API' and a markets array containing trending market objects with details such as market title, category, volume, and other Polymarket metadata about currently popular prediction markets.","failureModes":["Empty markets array returned if no markets match the given category filter","Invalid category string may return empty results or an error","Limit outside the 5-100 range will fail schema validation","Payment failure via x402 protocol will block access","Polymarket Gamma API upstream outage results in error response","Missing required 'input' wrapper object causes validation failure"],"whenToPreferThis":"Use this endpoint when you need real-time trending prediction market data from Polymarket, especially when filtering by category (politics, crypto, sports, etc.) or when you want a ranked list of the most active markets. Prefer this over scraping Polymarket directly or using general web search when you need structured, machine-readable market data. The $0.02/call price makes it cost-effective for agents that need periodic market discovery without a direct Polymarket API integration.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:33:12.222Z","isFirstParty":false}