{"uid":"cap_Vq2m4VsScVFky622AbbLQ","slug":"vextorium-uniswap-v3-pool-state-base-a4464811","name":"Vextorium Uniswap v3 Pool State (Base)","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/uniswap-pool?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"fee_pct":{"type":"number","description":"Optional fee tier in % (0.01, 0.05, 0.3, 1)"},"token_a":{"type":"string","description":"Symbol (WETH, ETH, USDC, USDT, DAI, cbBTC) or Base token address"},"token_b":{"type":"string","description":"Symbol or Base token address"}}},"responseSchema":{"type":"json","example":{"dex":"Uniswap v3","pools":[{"pool":"0xd0b53D9277642d899DF5C87A3966A349A798F224","tick":-197394,"token0":"WETH","token1":"USDC","fee_pct":0.05,"reserves":{"USDC":4441827.816095,"WETH":1947.086979064378},"active_liquidity":"1373017188058161099","WETH_price_in_USDC":2677.5653}],"network":"base"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_aQPHMsHaXZES_ZOjZMkn3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns Uniswap v3 pool state on Base chain for a token pair: pool address, spot price, current tick, active liquidity, and token reserves per fee tier.","exampleAgentPrompt":"What's the current spot price and active liquidity for the WETH/USDC pair on Uniswap v3 Base? Check the 0.05% fee tier pool.","exampleUseCases":[{"title":"Real-time ETH price on Base","prompt":"What is the current WETH price in USDC right now on Uniswap v3 Base? I want the spot price from the 0.05% fee tier pool."},{"title":"Arbitrage pool comparison","prompt":"Pull the pool state for WETH and USDC across all fee tiers on Uniswap v3 Base — I need the spot price, reserves, and liquidity for each tier to spot arbitrage opportunities."},{"title":"DeFi liquidity monitoring","prompt":"Check the current token reserves and active liquidity in the USDC/DAI pool on Uniswap v3 Base so I can see how deep the market is before placing a large swap."}],"resultDescription":"Returns a JSON object with the DEX name (Uniswap v3), network (base), and an array of pools matching the token pair. Each pool entry includes: pool contract address, current tick, token0/token1 symbols, fee percentage, token reserves (amounts of each token), active liquidity as a raw integer string, and the spot price of token_a denominated in token_b.","failureModes":["Token symbol not recognized — use supported symbols (WETH, ETH, USDC, USDT, DAI, cbBTC) or a valid Base contract address","No pool found for the requested fee tier — omit fee_pct to return all available tiers","Invalid token address format causing a lookup failure","Pool exists but has zero liquidity — returns pool address with zero reserves","Network or RPC latency may cause stale or failed state reads"],"whenToPreferThis":"Use this endpoint when you need real-time Uniswap v3 pool data specifically on the Base chain, including spot price, liquidity, reserves, and tick for a token pair. Prefer this over generic price APIs when you need on-chain pool mechanics (tick, active liquidity, pool address) rather than just a price quote, or when building DeFi strategies, arbitrage bots, or liquidity monitoring tools on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:44:49.108Z","isFirstParty":false,"canonicalSlug":"vextorium-uniswap-v3-pool-state-base-a4464811"}