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Bundle: German Mortgage & Rates Brief (Bauzinsen, Bund Yields, ECB Rate, House Prices) in One Call

One call for property-finance questions in Germany: current Bundesbank mortgage rates by fixation with the change over 12 months, 10-year Bund yield (the main driver of long fixed rates), ECB deposit rate, euro area cost of borrowing and the German house price trend (Eurostat).

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/bundle-mortgage-brief-de?compact=1

Full metadata: without compact=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"bundle-mortgage-brief-de"}

Parameters

None.

Example response (live, compact)

{
  "apiId": "bundle-mortgage-brief-de",
  "data_freshness": "live",
  "data": {
    "de_mortgage_rates": {
      "variable-to-1y": {
        "fixation": "variable or initial rate fixation up to 1 year",
        "period": "2026-08",
        "rate_pct": 4.4,
        "change_12m_pp": 0.22
      },
      "1y-to-5y": {
        "fixation": "initial rate fixation over 1 and up to 5 years",
        "period": "2026-08",
        "rate_pct": 4.03,
        "change_12m_pp": 0.48
      },
      "5y-to-10y": {
        "fixation": "initial rate fixation over 5 and up to 10 years",
        "period": "2026-08",
        "rate_pct": 3.81,
        "change_12m_pp": 0.25
      },
      "over-10y": {
        "fixation": "initial rate fixation over 10 years",
        "period": "2026-08",
        "rate_pct": 4.04,
        "change_12m_pp": 0.31
      },
      "total": {
        "fixation": "all rate fixations",
        "period": "2026-08",
        "rate_pct": 4.01,
        "change_12m_pp": 0.3
      }
    },
    "bund_10y_yield": {
      "date": "2026-10-29",
      "yield_pct": 3.42,
      "change_12m_pp": 0.73
    },
    "ecb_deposit_rate": {
      "since": "2026-09-16",
      "rate_pct": 2.5
    },
    "euro_area_cost_of_borrowing": {
      "period": "2026-08",
      "rate_pct": 3.6
    },
    "de_house_prices": {
      "period": "2026-Q2",
      "change_vs_year_ago_pct": 0.6
    },
    "units": {
      "rates": "% p.a.",
      "changes": "percentage points"
    },
    "attribution": "Sources: Deutsche Bundesbank; ECB statistics; Eurostat (house price index)"
  },
  "source": "Deutsche Bundesbank",
  "license": "Deutsche Bundesbank statistics (free reuse incl. commercial, source: Deutsche Bundesbank)"
}

Source & license