{"uid":"cap_siwhwMYNdfA4NdFqYqHl6","slug":"vextorium-pool-fee-apr-322cc9b0","name":"Vextorium Pool Fee APR","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/pool-fee-apr?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"pool":{"type":"string"},"limit":{"type":"integer"},"token":{"type":"string"},"network":{"type":"string"}}},"responseSchema":{"type":"json","example":{"note":"Estimate based on one day of volume; in concentrated pools (v3/CL) the real yield depends on the range and excludes impermanent loss and incentives.","pools":[{"dex":"aerodrome","link":"https://dexscreener.com/base/0x4e829f8a5213c42535ab84aa40bd4adcce9cba02","pair":"BRETT/WETH","pool":"0x4e829F8A5213c42535AB84AA40BD4aDCCE9cBa02","labels":null,"age_days":null,"fees_24h_usd":891,"pool_fee_pct":0.21,"liquidity_usd":869778,"daily_turnover":0.487,"volume_24h_usd":423951,"estimated_apr_pct":37.4}],"source":"DEX Screener (liquidity and volume); APR = 24h volume × fee / liquidity × 365","network":"base"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fTcwCuV3OAvk2vNhpFPSG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns estimated annual percentage rate (APR) for liquidity pool(s) based on 24h fee and volume data from DEX Screener","exampleAgentPrompt":"What's the estimated fee APR for the BRETT/WETH pool at 0x4e829F8A5213c42535AB84AA40BD4aDCCE9cBa02 on the Base network?","exampleUseCases":[{"title":"Yield comparison for LP strategy","prompt":"I'm thinking of providing liquidity on Base — can you pull the estimated APR for the top 5 pools on Aerodrome so I can compare which one has the best fee yield?"},{"title":"Single pool due diligence","prompt":"Before I add liquidity to the BRETT/WETH pool on Base, can you check its current estimated fee APR, 24h volume, and pool fee percentage?"},{"title":"Token-specific pool discovery","prompt":"Find me all liquidity pools containing WETH on Base and show their estimated APRs so I can decide where to deploy my ETH as a liquidity provider."}],"resultDescription":"A JSON object containing an array of matching pools, each with DEX name, token pair, pool address, pool fee percentage, 24h volume in USD, liquidity in USD, daily turnover ratio, 24h fees in USD, and estimated APR percentage, along with the data source attribution and a note about the estimation methodology (APR = 24h volume × fee / liquidity × 365).","failureModes":["Pool address not found on the specified network — returns empty pools array","Invalid or unsupported network name — may return null or empty result","APR estimate unreliable for very new pools with insufficient volume history","Concentrated liquidity pools (v3/CL) yield estimates may be inaccurate due to range dependency","DEX Screener data latency may cause stale liquidity or volume figures"],"whenToPreferThis":"Use this endpoint when you need a quick, on-demand fee APR estimate for one or more DeFi liquidity pools on EVM networks (especially Base), sourced from live DEX Screener data. Prefer it over on-chain contract calls when you want a pre-computed, human-readable yield metric without building your own volume/fee/liquidity pipeline. Best suited for agent workflows that need to compare pool yields, screen LP opportunities, or surface APR data as part of a DeFi research or portfolio workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:44:29.580Z","isFirstParty":false,"canonicalSlug":"vextorium-pool-fee-apr-322cc9b0"}