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One endpoint serves XML (SDMX-ML), CSV (?format=csv) and JSON (?format=json); extract exactly the series you need with a key path and startPeriod / endPeriod / lastNObservations filters.","free_access_class":"FREE_NO_AUTH","auth_type":"NONE","homepage_url":"https://www.bundesbank.de/en/statistics/time-series-databases","docs_url":"https://api.statistiken.bundesbank.de/doc/stat-ws-api-external.yaml","repo_url":null,"status":"ACTIVE","verification_state":"FAILING","tags":["economy","prices"],"logo_url":null,"primary_source_url":"https://api.statistiken.bundesbank.de/rest/data/BBBK1?lastNObservations=1&format=json","extraction_confidence":"0.95","created_at":"2026-07-18T21:42:04.939Z","updated_at":"2026-09-02T01:45:59.113Z","last_verified_at":"2026-09-01T02:12:51.527Z","deprecated_at":null,"ranking_score":39,"last_ranked_at":"2026-08-22T05:37:42.738Z","last_seen_at":null,"last_validated_at":null,"last_uptime_at":null,"search_vector":"'2.1':41B,111B,206B,276B 'a':229B,282B,304B 'access':115B 'accessible':280B 'along':142B,307B 'an':273B 'and':173A,185B,218B,232B,262B,295B,312B,320B 'as':200B,272B 'bank':4A,16B,88B,154B 'banking':319B 'banks':169A,181B,253B 'bbbk1':14A,26B,37B,76B,179A,191B,202B,241B 'both':257B 'bsi':3A,15B,85B,168A,180B,250B 'bundesbank':2A,33B,81B,167A,198B,246B 'by':302B 'can':298B 'cover':91B 'covering':256B 'credit':12A,24B,101B,177A,189B,266B 'csv':50B,52B,129B,215B,217B,294B 'data':104B,269B 'dataflow':38B,77B,203B,242B 'dataset':73B,238B 'defin':161B 'defined':326B 'deutsch':1A,32B,80B 'deutsche':166A,197B,245B 'economi':164C 'enabl':150B 'enabling':315B 'endperiod':69B,146B,234B,311B 'endpoint':44B,119B,209B,284B 'exact':58B 'exactly':223B 'extract':57B,152B,222B 'extraction':317B 'filter':71B 'filters':236B 'financi':94B 'financial':259B 'for':323B 'format':51B,55B,123B,216B,220B 'formats':288B 'from':195B,243B 'germani':6A,18B,90B,159B 'germany':171A,183B,255B,324B 'in':170A,182B,254B 'includ':124B 'including':289B 'institut':13A,25B,95B,102B 'institutions':178A,190B,260B,267B 'is':270B 'its':249B 'json':54B,56B,131B,219B,221B,296B 'key':65B,140B,230B,305B 'lastnobserv':70B,148B 'lastnobservations':235B,313B 'mfi':7A,11A,19B,23B,96B,100B,172A,176A,184B,188B,261B,265B 'ml':49B,127B,214B,292B 'monetari':93B,156B 'monetary':258B,321B 'multipl':122B 'multiple':287B 'need':62B,227B 'non':10A,22B,99B,175A,187B,264B 'non-mfi':9A,21B,98B,174A,186B,263B 'of':248B,318B 'offici':27B,109B 'official':192B,274B 'on':252B 'one':43B,208B 'option':144B 'optional':309B 'over':204B,325B 'paramet':149B 'parameters':314B 'part':82B,247B 'path':66B,141B,231B,306B 'price':165C 'provid':74B 'provides':239B 'publish':34B,106B 'published':199B,271B 'rang':163B 'ranges':328B 'rest':42B,112B,207B,277B 'retriev':134B 'retrieve':299B 'sdmx':40B,48B,110B,126B,205B,213B,275B,291B 'sdmx-ml':47B,125B,212B,290B 'seri':29B,60B,114B,136B 'series':194B,225B,279B,301B 'serv':45B 'serves':210B 'singl':118B 'single':283B 'specif':135B 'specifi':138B 'specific':300B 'specifying':303B 'startperiod':68B,145B,233B,310B 'statist':86B,157B 'statistics':251B,322B 'support':121B 'supports':286B 'target':151B 'targeted':316B 'that':285B 'the':196B,201B,224B,240B,244B,268B 'this':237B 'through':281B 'time':28B,113B,162B,193B,278B,327B 'user':132B 'users':297B 'with':228B,308B 'xml':46B,128B,211B,293B 'you':226B","popularity_score":"0.0000","maintenance_score":"0.7000","institution_id":null,"institution_type":"REGULATOR","country_code":"DE","official_confidence":null,"proof_summary":"Official Deutsche Bundesbank dataflow BBBK1, promoted from the portal entry","source_seed_url":null,"is_public_sector":true,"published_at":"2026-07-18T21:42:04.939Z","geographic_scope":"NATIONAL","name_en":null,"description_en":"This dataset provides the BBBK1 dataflow from the Deutsche Bundesbank, part of its BSI statistics on banks in Germany, covering both Monetary Financial Institutions (MFI) and non-MFI credit institutions. The data is published as an official SDMX 2.1 REST time series, accessible through a single endpoint that supports multiple formats, including SDMX-ML (XML), CSV, and JSON. Users can retrieve specific series by specifying a key path along with optional startPeriod, endPeriod, and lastNObservations parameters, enabling targeted extraction of banking and monetary statistics for Germany over defined time ranges.","native_lang":"en","access_level":"direct","formats":[],"capability_tier":"reference","trust_score":34.16666666666667,"merged_into_entry_id":null,"identity_key":"DATASET|https://api.statistiken.bundesbank.de/rest/data/BBBK1?format=json&lastNObservations=1|deutsche bundesbank — bsi - banks in germany (mfi and non-mfi credit institutions) (bbbk1)","upstream_ref":null,"access":{"level":"direct","primary":{"kind":"query","label":"Run verified request","method":"GET","url":"https://api.statistiken.bundesbank.de/rest/data/BBBK1?lastNObservations=1&format=json","source":"probe","runnable":true},"actions":[{"kind":"query","label":"Run verified request","method":"GET","url":"https://api.statistiken.bundesbank.de/rest/data/BBBK1?lastNObservations=1&format=json","source":"probe","runnable":true},{"kind":"landing","label":"Read the docs","method":"GET","url":"https://api.statistiken.bundesbank.de/doc/stat-ws-api-external.yaml","source":"docs","runnable":false},{"kind":"landing","label":"Visit homepage","method":"GET","url":"https://www.bundesbank.de/en/statistics/time-series-databases","source":"homepage","runnable":false}],"formats":[]},"maturity":{"entry_id":"e9404745-4a31-475b-93bf-fed6b7956cfe","granularity":"entry","granularity_label":"One unit = one catalog entry. A PROXY for the SCOPE.md §4 ladder, which governs source families, not entries: a family with 400 entries moves this reading 400 times as much as a family with one. 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A durable, replayable citation is persisted only on an explicit cite: GET /api/v1/entries/{id-or-slug}/evidence, or the MCP cite_query tool. Both are entry-scoped, because evidence_manifests is entry-shaped; a domain answer spanning several sources has no single entry and cannot be persisted through that path."}}