{"uid":"cap_D42kCREmCVF_3Id6QaIbW","slug":"whatchuneed-dex-pair-lookup-8a358068","name":"WhatChUNeed DEX Pair Lookup","description":"320+ pay-per-call API endpoints across accommodation, LLM, code execution, crypto, medical, finance, and more. One API, one payment. Powered by x402 protocol.","url":"https://whatchuneed.vercel.app/api/token/dex-pair","method":"POST","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"string","description":"Request input"}}},"responseSchema":{"type":"object","properties":{"result":{"type":"object","description":"Response data"},"status":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.15","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":"$0.15/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.15","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NlaDGappLBwKzMqC6ovbc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.15","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 pair data for a given token or pair identifier","exampleAgentPrompt":"Can you look up the DEX trading pair data for WETH/USDC — I want to see the liquidity, price, and volume for that pair on-chain?","exampleUseCases":[{"title":"Check DEX pair liquidity before swap","prompt":"Before I make a large trade, can you pull the DEX pair info for WBTC/WETH so I can see the current liquidity and reserves?"},{"title":"Monitor token price via DEX pair","prompt":"What's the current on-chain price for the PEPE/USDC DEX pair? I want to know if it's moved significantly from yesterday."},{"title":"Research new token's trading pair","prompt":"I heard about this new token with address 0xabc123 — can you find its DEX trading pair and show me the volume and liquidity data?"}],"resultDescription":"Returns an object containing DEX pair details such as pair address, token symbols, reserves, price, liquidity, and trading volume for the queried token pair.","failureModes":["Token address not found on any DEX — returns error or empty result","Invalid pair identifier format — returns validation error","Pair exists but has zero liquidity — returns pair with empty reserves","Rate limiting or payment failure via x402 protocol — returns 402 or 429 status","Network or upstream DEX data provider outage — returns 500 error"],"whenToPreferThis":"Use this endpoint when you need on-chain DEX pair data (price, liquidity, reserves, volume) for a specific token pair without running your own blockchain node or integrating directly with multiple DEX subgraphs. Prefer this over direct subgraph queries when you want a single pay-per-call interface via x402 protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:35.501Z","isFirstParty":false}