{"uid":"cap_Nz9mE1FQckxIz3bvLZACw","slug":"simple-cagr-calculator-685620fc","name":"Simple CAGR Calculator","description":"Simple CAGR from start value, end value, and years. Call when annualizing multi-year equity curves offline. Returns cagr as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.","url":"https://api.delx.ai/api/v1/x402/cagr-simple","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"end":{"type":"integer","description":"Input field: end."},"start":{"type":"integer","description":"Input field: start."},"years":{"type":"integer","description":"Input field: years."}}},"responseSchema":{"type":"json","example":{"end":150,"cagr":0.1447142425533319,"start":100,"years":3,"schema":"delx/util-cagr-simple/v1"}},"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_9d886pTdQOQD-WXtaGz0u","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":"Computes the Compound Annual Growth Rate (CAGR) from a start value, end value, and number of years using local deterministic math.","exampleAgentPrompt":"What's the CAGR if a portfolio started at 50000, grew to 120000, and it took 7 years?","exampleUseCases":[{"title":"Backtesting equity curve annualization","prompt":"I ran a backtest and my strategy started at 100000 and ended at 340000 over 10 years — what's the compound annual growth rate?"},{"title":"Comparing two investment options","prompt":"Investment A went from 20000 to 45000 in 4 years. What's the CAGR so I can compare it against other options?"},{"title":"Reporting fund performance to stakeholders","prompt":"Our fund started at 5000000 and is now at 8200000 after 3 years. Can you calculate the annualized CAGR for the performance report?"}],"resultDescription":"Returns a JSON object containing the computed CAGR as a decimal or percentage, calculated deterministically using the standard CAGR formula ((end/start)^(1/years) - 1) with no external data dependencies.","failureModes":["Missing required fields (start, end, or years) results in a validation error","years = 0 causes a division-by-zero or undefined result","start = 0 causes a division-by-zero error","Negative start or end values may produce mathematically undefined or complex results","Non-integer inputs rejected if schema enforces integer type","Payment failure (insufficient USDC balance) blocks the request via x402"],"whenToPreferThis":"Use this endpoint when you need a fast, cheap, deterministic CAGR computation with no external data dependencies, no API keys, and no live market data — ideal for offline backtesting, financial reporting pipelines, or any agent workflow that needs annualized return figures on demand for $0.001 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:14:48.913Z","isFirstParty":false}