{"uid":"cap_DXgqQ5vpwWqDCGWhI2CNx","slug":"ecb-data-portal-time-series-229294ad","name":"ECB Data Portal Time Series","description":"Any time series from the ECB Data Portal by flow and series key (e.g. EXR/D.USD.EUR.SP00.A for USD/EUR, FM/B.U2.EUR.4F.KR.DFR.LEV for the deposit rate, ICP/M.U2.N.000000.4.ANR for euro area inflation), last N observations. Use it for euro area rates, money, banking and prices. Note: free of charge at ecb.europa.eu; you pay for access, not for the data.","url":"https://opendata402.com/v1/ecb/series?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["key"],"properties":{"key":{"type":"string","pattern":"^[A-Z0-9_]{2,20}/[A-Za-z0-9_.+]{3,120}$","description":"FLOW/SERIESKEY."},"last":{"type":"string","pattern":"^([1-9]|[1-9][0-9]|[1-4][0-9][0-9]|500)$","description":"Latest N observations (default 12, max 500)."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_Swde6ozDS-wIK7zZ6XNjt","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":"Fetches any ECB time series (rates, money, banking, prices) by flow and series key, returning the last N observations","exampleAgentPrompt":"Can you pull the last 24 monthly observations of euro area HICP inflation from the ECB — that's the series ICP/M.U2.N.000000.4.ANR?","exampleUseCases":[{"title":"Track ECB deposit rate over time","prompt":"Show me the ECB deposit facility rate for the past 36 observations — the series key is FM/B.U2.EUR.4F.KR.DFR.LEV."},{"title":"Monitor EUR/USD exchange rate history","prompt":"Fetch the last 60 daily EUR/USD exchange rate values from the ECB using the series EXR/D.USD.EUR.SP00.A."},{"title":"Analyze euro area inflation trend","prompt":"Get me the most recent 12 months of euro area HICP inflation data from the ECB, series ICP/M.U2.N.000000.4.ANR, so I can see how prices have been moving."}],"resultDescription":"Returns a time series of observations for the requested ECB data series, including dates and numeric values for the last N periods (default 12, max 500), drawn live from the ECB Data Portal.","failureModes":["Invalid or malformed series key returns an error — the key must match the pattern FLOW/SERIESKEY (e.g. EXR/D.USD.EUR.SP00.A)","Unknown dataflow or non-existent series key results in a not-found or empty response","'last' parameter out of range (must be 1–500) causes a validation error","ECB Data Portal upstream downtime may cause temporary unavailability","Requesting a very high number of observations (close to 500) for high-frequency series may increase response time"],"whenToPreferThis":"Use this endpoint when you need official ECB statistical data — euro area interest rates, exchange rates, inflation (HICP), monetary aggregates, or banking statistics — and you know or can construct the ECB flow and series key. It is the right choice for euro area macro data sourced directly from the ECB. Prefer it over OECD or national statistics APIs when the question is specifically about ECB policy rates, euro area aggregates, or ECB-published exchange rates.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:38:52.387Z","isFirstParty":false,"canonicalSlug":"ecb-data-portal-time-series-229294ad"}