{"uid":"cap_WwgMljbXA-E1Ydjra0BIE","slug":"dex-trading-volume-screener-39ccc62d","name":"DEX Trading Volume Screener","description":"Top DeFi protocols by DEX trading volume, live from DeFiLlama: 24h/7d volume with % change, across ~1,300 tracked protocols. Optionally filter to one chain. Not ticker-specific. Supports optional limit (default 10, max 25). $0.01/call.","url":"https://www.x402financialdata.com/defi-dex-volume","method":"GET","headers":{},"bodySchema":{"type":"object","$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":[],"properties":{"chain":{"type":"string","description":"Optional chain filter, e.g. Ethereum, Base, Solana, Arbitrum."},"limit":{"type":"integer","description":"Max protocols to return, default 10, max 25."}}}},"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_1encoBWmx4NzK56bHOsIJ","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 top DeFi protocols ranked by DEX trading volume (24h/7d with % change) across ~1,300 DeFiLlama-tracked protocols, with optional chain filter","exampleAgentPrompt":"Show me the top 15 DeFi protocols ranked by DEX trading volume right now, filtered to Ethereum — I want to see the 24h and 7d volume with percent changes.","exampleUseCases":[{"title":"Monitor top DEXes on Solana","prompt":"What are the top 10 DeFi protocols by DEX trading volume on Solana right now? Show me the 24h volume and how much it's changed."},{"title":"Spot surging DeFi volume across all chains","prompt":"Pull the top 25 DeFi protocols by DEX volume across all chains — I want to see which ones have had the biggest 24-hour volume spikes."},{"title":"Chain-specific DEX competitive landscape","prompt":"Give me the top DeFi protocols by DEX trading volume on Arbitrum — show me both 24h and 7-day figures so I can see which ones are consistently active."}],"resultDescription":"A ranked list of up to 25 DeFi protocols with their DEX trading volume for the past 24 hours and 7 days, along with percentage changes for each period. Data is sourced live from DeFiLlama and covers approximately 1,300 tracked protocols. Results can be optionally filtered to a single blockchain (e.g., Ethereum, Base, Solana, Arbitrum).","failureModes":["Invalid chain name returns empty or error result","Limit exceeding 25 is clamped or rejected","DeFiLlama upstream data lag may cause slight staleness","Payment failure (402) if USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need a cross-protocol DEX volume leaderboard rather than token-specific price or volume data. Ideal for competitive DeFi landscape analysis, identifying trending protocols, or monitoring chain-specific DEX activity. Prefer over token screeners when the unit of analysis is the protocol/platform rather than a specific trading pair or ticker.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:54:36.467Z","isFirstParty":false}