{"uid":"cap_jmRtf_EkFeoMg8va1UP8K","slug":"speraxos-defillama-dex-volumes-api-cf00249f","name":"SperaxOS DeFiLlama DEX Volumes API","description":"AI-powered DeFi intelligence APIs payable via the x402 HTTP payment protocol. No API key required — pay per request with USDC on Base. Identity-only (SIWX) endpoints are free for wallets with an agentcash identity.","url":"https://chat.sperax.io/api/x402/tools/defillama/getDexVolumes?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"type":"string","description":"Filter by blockchain (e.g. \"Ethereum\", \"Solana\")."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_T8Wbzma-1LS4hDtp1WfOX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0xD74f5255D557944cf7Dd0E45FF521520002D5748","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns DEX trading volume data filtered by blockchain chain, sourced from DeFiLlama, payable per-request via x402 USDC micropayment.","exampleAgentPrompt":"What's the current DEX trading volume on Ethereum? Pull the latest data from DeFiLlama.","exampleUseCases":[{"title":"Monitor Solana DEX activity","prompt":"What's the total DEX trading volume happening on Solana right now? I want to see all the exchange activity."},{"title":"Arbitrage opportunity research","prompt":"Pull the DEX volume data for Arbitrum — I'm trying to figure out which chains have the most active trading right now."},{"title":"DeFi market overview by chain","prompt":"Can you get me the DEX volumes for Base so I can see how much trading activity there is on that chain today?"}],"resultDescription":"Returns a list of decentralized exchanges and their trading volume metrics for the requested blockchain, including volume figures sourced from DeFiLlama's aggregated DEX data. Response is scoped to the specified chain if provided, or covers all chains if omitted.","failureModes":["Invalid chain name returns empty result or error","Payment failure via x402 if wallet has insufficient USDC on Base","Rate limiting or upstream DeFiLlama API unavailability causing timeout","Unrecognized chain string returns no data","Network errors during x402 payment processing"],"whenToPreferThis":"Use this endpoint when you need DEX trading volume data filtered by a specific blockchain without managing API keys — ideal for AI agents that can pay per-request via x402 USDC micropayments. Prefer over direct DeFiLlama API calls when you want a pay-as-you-go model with no registration overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:48:21.481Z","isFirstParty":false,"canonicalSlug":"speraxos-defillama-dex-volumes-api-cf00249f"}