{"uid":"cap_Y_7FnNDm3eKva-PdnecSk","slug":"dex-volumes-leaderboard-defillama-b4ef228b","name":"DEX Volumes Leaderboard (DeFiLlama)","description":"Top-20 DEXes by 24h volume (DeFiLlama) with 1d/7d change and chains. Market structure signal.","url":"https://opportunity-api-production.up.railway.app/api/dex-volumes","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"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{}}},"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_LTkPSTVFCENwoOVXz5aXD","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":"Returns the top-20 decentralized exchanges ranked by 24-hour trading volume, with 1-day and 7-day change percentages and supported chains.","exampleAgentPrompt":"What are the top 20 DEXes by 24-hour trading volume right now, and how have they changed over the past day and week?","exampleUseCases":null,"resultDescription":"A ranked list of the top-20 decentralized exchanges by 24-hour trading volume, each with their volume figures, 1-day and 7-day percentage changes, and the blockchain chains they operate on — useful as a market structure signal for DeFi analysis.","failureModes":["DeFiLlama upstream API unavailable — returns error or stale data","Network timeout on Railway deployment","Unexpected schema changes from DeFiLlama breaking parsing"],"whenToPreferThis":"Use this endpoint when you need a quick, aggregated leaderboard of DEX trading activity sourced from DeFiLlama, especially for market structure analysis, trend detection, or comparing volume momentum across exchanges without querying each DEX individually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:41:51.746Z","isFirstParty":false}