{"uid":"cap_OWxISTfTSFFJJ2hnCHF3c","slug":"euro-memoryapi-org-7e359d4f","name":"ECB Monetary Data API — M3 Money Supply & TARGET2 Balances","description":"European Central Bank and Eurostat economic data via x402 micropayments. Exchange rates, EU economic indicators, and ECB monetary data.","url":"https://euro.memoryapi.org/x402/euro/money","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"example":{"name":"M3 Money Supply (Euro Area)","series":"m3","source":"European Central Bank","success":true,"observations":[{"unit":"EUR millions","value":16500000,"period":"2025-12"}]}},"example":{"request":{"type":"fx","currencies":"USD,GBP,JPY,CHF,CNY"},"response":{"unit":"EUR billions","series":"m3","source":"European Central Bank via FRED","history":[{"period":"2022-12-01","value_eur_bn":16132},{"period":"2023-01-01","value_eur_bn":16043},{"period":"2023-02-01","value_eur_bn":16009},{"period":"2023-03-01","value_eur_bn":16013},{"period":"2023-04-01","value_eur_bn":16007},{"period":"2023-05-01","value_eur_bn":15990},{"period":"2023-06-01","value_eur_bn":15989},{"period":"2023-07-01","value_eur_bn":15984},{"period":"2023-08-01","value_eur_bn":15947},{"period":"2023-09-01","value_eur_bn":16001},{"period":"2023-10-01","value_eur_bn":15956},{"period":"2023-11-01","value_eur_bn":16026}],"success":true,"description":"Eurozone M3 Money Supply","latest_period":"2023-11-01","yoy_change_pct":-0.66,"latest_value_eur_bn":16026}},"exampleRequest":{"type":"fx","currencies":"USD,GBP,JPY,CHF,CNY"},"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/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_KesajZ96N-Dj5p9wyw38F","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":"Retrieves ECB monetary statistics for the Euro Area, including M3 money supply aggregates or TARGET2 interbank settlement balances.","exampleAgentPrompt":"What's the latest M3 money supply figure for the Euro Area from the ECB, and can you also pull the most recent TARGET2 interbank balance data?","exampleUseCases":[{"title":"Monitor Eurozone monetary expansion trends","prompt":"Can you check the M3 money supply growth rate for the Euro Area over the last year? I want to see if broad money is expanding faster than usual, and maybe compare it to the most recent quarter."},{"title":"Track interbank liquidity for settlement risk","prompt":"Pull the latest TARGET2 interbank balances for me. I need to understand current settlement flows between Eurozone banks and whether there's any unusual liquidity concentration."},{"title":"Research Euro Area money circulation patterns","prompt":"Get me the historical M3 data for the Eurozone over the past 24 months. I'm trying to understand how much money is actually in circulation and whether the trend suggests economic tightening or expansion."}],"resultDescription":"Returns ECB monetary statistics for the Euro Area — either M3 broad money supply aggregates (including time series values and growth rates) or TARGET2 interbank settlement balances, sourced directly from ECB data.","failureModes":["Requested time period out of available data range — returns empty or error response","Invalid data type parameter (not M3 or TARGET2) — returns 400 bad request","ECB data source temporarily unavailable — returns 503 or timeout","Payment not processed (x402 protocol failure) — returns 402 Payment Required","Rate limit exceeded — returns 429 Too Many Requests"],"whenToPreferThis":"Choose this endpoint when you need authoritative ECB-sourced monetary data specifically for the Euro Area — M3 money supply aggregates or TARGET2 interbank balances. Prefer this over general economic statistics APIs when the focus is on monetary aggregates or central bank settlement data rather than GDP, inflation, or trade figures (use sibling endpoints for those).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:39:49.731Z","isFirstParty":false}