{"uid":"cap_XLHcaweGZMiEDy1KMYnft","slug":"polymarket-category-performance-e7d56da4","name":"Polymarket Category Performance","description":"Polymarket category activity breakdown: volume, liquidity, market count, and top market per category (crypto, politics, sports, ai, macro, equities). Shows where trading activity is concentrated. Optionally filter to one category. $0.004/call — 20% below closest x402 competitor. Source: Polymarket public API (no key required).","url":"https://the-stall.intuitek.ai/cap/polymarket-category-performance","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":null,"example":{"request":{"properties":"market_cap,volume,price_change"},"response":{"note":"All categories, ranked by 7-day volume","source":"Polymarket public API (gamma-api.polymarket.com)","summary":{"top_category":"sports","total_markets":100,"total_liquidity":638658136,"total_volume_7d":534274511,"top_category_share":98},"timestamp":"2026-06-21T05:20:38.756Z","categories":[{"category":"sports","top_market":{"slug":"will-mexico-win-the-2026-fifa-world-cup-529","question":"Will Mexico win the 2026 FIFA World Cup?","volume7d":25942212,"liquidity":8478044},"market_count":46,"volume_7d_usd":524504162,"avg_confidence":96,"total_liquidity":575749634},{"category":"politics","top_market":{"slug":"will-jon-stewart-win-the-2028-democratic-presidential-nomination-518","question":"Will Jon Stewart win the 2028 Democratic presidential nomination?","volume7d":741473,"liquidity":599335},"market_count":41,"volume_7d_usd":9453018,"avg_confidence":93,"total_liquidity":62158265},{"category":"other","top_market":{"slug":"xi-jinping-out-before-2027","question":"Xi Jinping out before 2027?","volume7d":203296,"liquidity":195809},"market_count":12,"volume_7d_usd":281738,"avg_confidence":61,"total_liquidity":647724},{"category":"crypto","top_market":{"slug":"will-bitcoin-hit-1m-before-gta-vi-872-424","question":"Will bitcoin hit $1m before GTA VI?","volume7d":35593,"liquidity":102513},"market_count":1,"volume_7d_usd":35593,"avg_confidence":1,"total_liquidity":102513}]}},"exampleRequest":{"properties":"market_cap,volume,price_change"},"tags":["x402"],"displayCostAmount":"0.004","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.034","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.034","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Q2o-r6pqV2CanANgA5Ylj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.034","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves performance analytics for prediction market categories on Polymarket, including volume, resolution rates, and category-level trends.","exampleAgentPrompt":"Show me how the different categories on Polymarket are performing — which ones have the highest trading volume and best resolution rates?","exampleUseCases":null,"resultDescription":"Returns performance data for Polymarket prediction market categories, likely including metrics such as trading volume, number of active markets, resolution rates, and relative activity levels across categories like politics, crypto, sports, and economics.","failureModes":["No category data available if Polymarket API is unreachable","Empty result set if no categories match the properties filter","Payment failure if USDC balance on Base mainnet is insufficient","Malformed properties parameter returns 400 or empty response","Stale data if upstream Polymarket feed has not refreshed"],"whenToPreferThis":"Use this endpoint when you need aggregated, category-level performance data from Polymarket rather than individual market details. Prefer this over individual market endpoints when doing cross-category comparison or trend analysis of prediction market activity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:57:03.195Z","isFirstParty":false}