{"uid":"cap_JnPuKrYAy4IRyKkCRkYmm","slug":"fastapi-online-dex-volume-lookup-5c8d4a17","name":"fastapi.online — DEX Volume Lookup","description":"Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.","url":"https://api.fastapi.online/dex-volume?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":[],"properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0015","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":"$0.0015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1d4HOL_b_2Ai1ykKZoK43","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves decentralized exchange (DEX) trading volume data for a specified token or trading pair","exampleAgentPrompt":"Can you pull the DEX trading volume for the USDC/ETH pair right now? I want to see how much has been traded on decentralized exchanges.","exampleUseCases":[{"title":"Token liquidity research before trading","prompt":"What's the current DEX volume for the WBTC/USDT pair? I need to know if there's enough liquidity before I make a large trade."},{"title":"DeFi dashboard volume aggregation","prompt":"Fetch the DEX volume data for all my tracked tokens — starting with ETH — so I can update my DeFi portfolio dashboard with today's on-chain trading activity."},{"title":"Arbitrage opportunity detection","prompt":"Get me the current DEX volume for the SHIB token so I can compare it across exchanges and spot any arbitrage opportunities."}],"resultDescription":"Returns DEX trading volume data including total volume figures, potentially broken down by time period or trading pair, sourced from on-chain decentralized exchange activity.","failureModes":["Invalid or unrecognized token address returns an error or empty result","Unsupported trading pair returns no data","Network or blockchain data unavailability causes timeout or 503 error","Malformed request body returns 422 validation error","Insufficient payment (x402) results in 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need on-chain DEX volume data without signing up for a traditional API key, especially useful for pay-per-call crypto-native workflows. Prefer it over centralized exchange APIs when you specifically need decentralized exchange volume figures.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:47:33.477Z","isFirstParty":false,"canonicalSlug":"fastapi-online-dex-volume-lookup-5c8d4a17"}