{"uid":"cap_ruCQeMl_qIjyLLD2wTEXc","slug":"dex-volume-rankings-by-chain-0abab632","name":"DEX Volume Rankings by Chain","description":"558 pay-per-call data APIs for AI agents: Solana and EVM on-chain data, tokenized stocks, DeFi, Hyperliquid, economy and official statistics, FX, validation, web and developer tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/dex-volume?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"type":"string","description":"Filter by chain, e.g. Base, Solana, Ethereum, Arbitrum (optional)"},"limit":{"type":"integer","maximum":50,"minimum":1,"description":"Number of DEXs (1-50, default 15)"}}},"responseSchema":{"type":"json","example":{"dexs":[{"dex":"Uniswap V3","change_7d_pct":1.96,"share_24h_pct":13.2,"volume_7d_usd":9794331637,"volume_24h_usd":1508116970},{"dex":"Uniswap V4","change_7d_pct":-2.06,"share_24h_pct":13.13,"volume_7d_usd":9016970755,"volume_24h_usd":1499990072}],"note":"Volume traded on each DEX. Source: DefiLlama.","chain":"todas","total_volume_24h_usd":11422897183}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IX8vuhV9jX8kzDssnKvQd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns decentralized exchanges ranked by 24h and 7d traded volume, with market share and 7d change, optionally filtered by blockchain, sourced live from DefiLlama.","exampleAgentPrompt":"Show me the top 20 DEXs ranked by 24h trading volume on Base, including their market share and how their volume has changed over the past 7 days.","exampleUseCases":[{"title":"Leading DEXs on Base chain","prompt":"Which decentralized exchanges are driving the most volume on Base right now? Give me the top 15 with their 24h volume and market share."},{"title":"Cross-chain DEX dominance analysis","prompt":"I want to see the top 10 DEXs across all chains ranked by 24h trading volume — include how much each one's volume has shifted over the last 7 days so I can spot who's gaining or losing ground."},{"title":"Solana DEX competitive landscape","prompt":"Who are the top DEXs on Solana by trading volume? Show me the top 20 and include their 7-day volume change so I can see which ones are growing."}],"resultDescription":"A JSON object containing an array of DEXs ranked by 24h volume, each with the DEX name, 24h USD volume, 7d USD volume, 24h market share percentage, and 7d percentage change, plus the total 24h volume across all DEXs. Also includes the chain filter applied and a source note crediting DefiLlama.","failureModes":["Invalid chain name returns empty or error response","Limit value outside 1-50 range rejected by schema validation","DefiLlama upstream data unavailable causes stale or missing response","No DEXs found for an obscure or misspelled chain name"],"whenToPreferThis":"Use this endpoint when you need live, ranked DEX volume data sourced from DefiLlama, especially when you want chain-specific DEX rankings (e.g. who leads on Base, Solana, or Arbitrum) or need 7-day trend data alongside 24h snapshots. Prefer this over general DeFi APIs when you need market share context and volume momentum in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:43:38.068Z","isFirstParty":false,"canonicalSlug":"dex-volume-rankings-by-chain-da2f11a9"}