{"uid":"cap_J5ty0VmQfSPddle--wSBA","slug":"vextorium-pool-apy-history-325ffdc0","name":"Vextorium Pool APY History","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-apy-history?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"days":{"type":"integer","maximum":365,"minimum":7,"description":"Look-back window in days (7-365, default 90)"},"pool_id":{"type":"string","description":"Pool id (the 'id' field from the DeFi yields service)"}}},"responseSchema":{"type":"json","example":{"days":90,"note":"Average APY and its change tell whether the yield is real and sustained or a one-off spike. Source: DefiLlama.","series":[{"date":"2026-07-03","apy_pct":5.17,"tvl_usd":3170318295},{"date":"2026-07-10","apy_pct":4.89,"tvl_usd":3336696799}],"stable":"yes","pool_id":"43641cf5-a92e-416b-bce9-27113d3c0db6","avg_apy_pct":4.96,"max_apy_pct":5.26,"min_apy_pct":4.8,"current_apy_pct":5.14,"current_tvl_usd":2871719879}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wISerB3KKKjDwUQQEMwSX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns historical APY and TVL time-series data for a DeFi liquidity pool over a configurable look-back window (7–365 days), sourced from DefiLlama.","exampleAgentPrompt":"Pull the APY history for DeFi pool ID 43641cf5-a92e-416b-bce9-27113d3c0db6 over the last 90 days and tell me whether the yield looks stable, what the average and peak APY were, and what the current TVL is.","exampleUseCases":[{"title":"Evaluating a pool before investing","prompt":"Before I put money into that USDC-ETH pool with ID 43641cf5-a92e-416b-bce9-27113d3c0db6, can you pull the last 180 days of APY history and tell me if the yield has been stable or if there were big spikes I should be worried about?"},{"title":"Weekly DeFi yield monitoring report","prompt":"Every Monday I want to review how the APY on pool 43641cf5-a92e-416b-bce9-27113d3c0db6 has moved — can you fetch the last 30 days of daily APY and TVL data and summarize the trend for me?"},{"title":"Comparing sustained yield vs spike yield","prompt":"I'm trying to figure out if that liquidity pool with ID 43641cf5-a92e-416b-bce9-27113d3c0db6 has genuinely high yields or just occasional spikes — grab a full year of APY history and show me the average, min, and max APY so I can decide."}],"resultDescription":"Returns a JSON object containing a daily time-series array (each entry with date, APY percentage, and TVL in USD), plus aggregate statistics: average APY, min APY, max APY, current APY, current TVL, a stability flag ('yes'/'no'), the pool ID, and a look-back window in days. Also includes a human-readable note explaining how to interpret the data.","failureModes":["Invalid or unknown pool_id returns an error or empty series","days value outside 7–365 range rejected with validation error","Pool has insufficient historical data for requested window, resulting in partial series","DefiLlama source data unavailable causing upstream timeout or null values in series"],"whenToPreferThis":"Use this endpoint when you need historical APY and TVL trend data for a specific DeFi liquidity pool identified by its DefiLlama pool ID. It is ideal for evaluating yield sustainability, detecting APY spikes vs stable returns, and building time-series charts. If you only need current yield snapshots across many pools (not historical depth), a DeFi yields discovery endpoint would be more appropriate.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-28T12:40:40.733Z","isFirstParty":false,"canonicalSlug":"vextorium-pool-apy-history-325ffdc0"}