{"uid":"cap_k2HnHO-67sYM4SWgV6tGQ","slug":"fastapi-online-dex-search-8cb55b8f","name":"fastapi.online DEX Search","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-search?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"query":{"type":"string"}}},"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_DPIb-rKx2e5rzC5ZmLh51","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches a decentralized exchange (DEX) index using a natural language or token query","exampleAgentPrompt":"Search the DEX index for USDC trading pairs and show me what exchanges and pools come up.","exampleUseCases":[{"title":"Token discovery on DEX","prompt":"Search the DEX index for 'PEPE' and tell me which decentralized exchanges and trading pairs are available for it."},{"title":"Liquidity pool research","prompt":"Can you search the DEX index for WETH/USDC and list all the pools or exchanges that show up?"},{"title":"New token DEX listing check","prompt":"Search the DEX for the token symbol 'ARB' and tell me what results come back — I want to know if it's listed anywhere on-chain."}],"resultDescription":"Returns a list of DEX search results matching the query, potentially including token names, trading pairs, exchange names, pool addresses, and related metadata from indexed decentralized exchange data.","failureModes":["Empty results if the token or pair is not indexed","Malformed query string returns error or empty set","Payment not fulfilled results in 402 response blocking the call","Query too vague returns irrelevant or overly broad results"],"whenToPreferThis":"Use this endpoint when you need to search a self-hosted DEX index for token or trading pair information without signing up for a centralized data provider. Ideal for agents operating in a crypto-native, pay-per-call context using USDC with no API key required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:42:29.056Z","isFirstParty":false,"canonicalSlug":"fastapi-online-dex-search-8cb55b8f"}