{"uid":"cap_pXMHOA81vM66dvBRWSwES","slug":"2s-inflation-rates-api-e4ea453b","name":"2s Inflation Rates API","description":"Current US inflation rates by measure, with the index level plus computed year-over-year and month-over-month % change. Pass measure for one, or omit for all. Measures: cpi, cpi-nsa, core-cpi, cpi-w, pce, core-pce, ppi, cpi-food, cpi-energy, cpi-shelter, cpi-medical, import-prices, export-prices — i.e. headline CPI (SA + NSA), core CPI, CPI-W, PCE, core PCE (the Fed's 2% target gauge), PPI final demand, and CPI by category (food, energy, shelter, medical) + import/export prices. The YoY change is the headline \"inflation rate\". Each result names the FRED series ID used. Source: BLS/BEA via FRED (St. Louis Fed). For raw access to any other series use bls.series; this is the curated, rate-computed layer.","url":"https://2s.io/api/inflation/rates?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"const":"http"},"method":{"const":"GET"},"queryParams":{"properties":{"measure":{"type":"string","description":"One measure to return, or omit for all. One of: cpi, cpi-nsa, core-cpi, cpi-w, pce, core-pce, ppi, cpi-food, cpi-energy, cpi-shelter, cpi-medical, import-prices, export-prices."}}}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"measure":"core-pce"}}},"response":{"data":{"ok":true,"items":[{"asOf":"2026-04-01","index":129.63,"label":"Core PCE price index — Fed target (SA)","measure":"core-pce","seriesId":"PCEPILFE","changeMoM":0.24,"changeYoY":3.29}],"total":1,"source":{"url":"https://fred.stlouisfed.org/","license":"FRED® data; many series are public domain (US govt). Attribution to FRED required for redistribution.","provider":"Federal Reserve Bank of St. Louis — FRED"}},"meta":{"cost":{"usd":0.00144,"tier":0},"caller":"x402","version":null,"endpoint":"inflation.rates","settlement":{"txHash":"0x87098c15580172d5284544519140cad0482eceb71e3ccc5b19f6ec45e8d76a96","network":"eip155:8453","success":true}}}},"exampleRequest":{"measure":"core-pce"},"tags":["x402"],"displayCostAmount":"0.00144","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.00144/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0036","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0036","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_F-sBZPk3viMbnRX7Zdo6o","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0036","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current and historical US inflation rate data (CPI, PCE, PPI, and related measures) sourced from FRED","exampleAgentPrompt":"What's the latest core PCE inflation rate — give me the index value, month-over-month, and year-over-year change?","exampleUseCases":null,"resultDescription":"A JSON object with an array of inflation data items, each containing the measure name (e.g. 'core-pce'), index value, as-of date, month-over-month percent change, year-over-year percent change, FRED series ID, and a human-readable label. Also includes source attribution (FRED / Federal Reserve Bank of St. Louis) and a total count.","failureModes":["Invalid measure name returns an error or empty result","No data available for a requested measure","Payment not processed — endpoint returns 402 Payment Required","Network timeout if FRED upstream is slow"],"whenToPreferThis":"Use this endpoint when you need real-time, ground-truth US inflation data from FRED across multiple measures (CPI, PCE, PPI, core variants, shelter, food, energy, medical, import/export prices) without requiring signup or API keys, paying only per call in USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:38:06.992Z","isFirstParty":false,"canonicalSlug":"2s-inflation-rates-api-e4ea453b"}