{"uid":"cap__-CVBtA5kdO7cnRpxswuQ","slug":"tickersfeed-us-inflation-calculator-cpi-a873138f","name":"TickersFeed US Inflation Calculator (CPI)","description":"US inflation calculator — cumulative CPI inflation between any two years, e.g. what $100 in 1990 is worth today (?from=1990&to=2026&amount=100). Returns cumulative inflation % and the inflation-adjusted value as JSON, from official CPI data via FRED (Federal Reserve). Use for: purchasing power comparison, real vs nominal value, historical price adjustment, cost-of-living calculation. $0.003 USDC per call.","url":"https://api.tickersfeed.net/econ/inflation","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"to":{"type":"string","description":"End year (default latest)"},"from":{"type":"string","description":"Start year, e.g. 2010"},"amount":{"type":"number","description":"Dollar amount to adjust (default 100)"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SupCLmGxpd0nyqJsqICXh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates cumulative CPI inflation between any two years and returns the inflation-adjusted value of a given dollar amount, sourced from FRED official data.","exampleAgentPrompt":"What is $100 from 1990 worth in 2026 dollars? Use the CPI inflation calculator and give me both the cumulative inflation percentage and the adjusted amount.","exampleUseCases":[{"title":"Historical salary purchasing power check","prompt":"I earn $80,000 today — how does that compare in real purchasing power to $40,000 in 1995? Calculate the CPI-adjusted value of $40,000 from 1995 to 2026 so I can see how much salaries have actually changed."},{"title":"Vintage car price reality check","prompt":"A classic car sold for $15,000 in 1978. What would that be worth in today's dollars after adjusting for inflation up to 2026? I want the cumulative inflation rate and the adjusted price."},{"title":"Retirement savings benchmark comparison","prompt":"My grandparents saved $50,000 by 1970. What is that equivalent to in 2026 dollars, accounting for CPI inflation? Show me the total inflation percentage and the adjusted amount."}],"resultDescription":"A JSON object containing the cumulative inflation percentage between the two specified years and the inflation-adjusted dollar value of the input amount, based on official US Bureau of Labor Statistics CPI data sourced via FRED.","failureModes":["Year out of valid CPI data range (pre-1913 or future years beyond available data) returns an error","Invalid or non-numeric 'amount' parameter may return a validation error","Missing 'from' year with no default may return incomplete or error response","Network or FRED upstream data unavailability may cause timeout or 5xx error","Non-integer or malformed year strings may be rejected"],"whenToPreferThis":"Choose this endpoint when you need a quick, authoritative, FRED-sourced CPI inflation calculation between any two US calendar years with a specific dollar amount. It is ideal for purchasing power comparisons, historical price adjustments, real vs nominal value analysis, and cost-of-living benchmarking — especially when you need a pay-per-call solution without subscription overhead. Prefer it over generic financial APIs that don't expose direct CPI-adjusted value computation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:55:07.882Z","isFirstParty":false}