{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "estate-guthmann-mcp",
  "component": "mcp",
  "generated_at": "2026-09-28T08:52:22.633Z",
  "tracking_since": "2026-09-01",
  "counts": {
    "critical": 0,
    "security": 37,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0951d-077d-706e-af97-e5cc23727cb7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "market_berlin_apartments",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "market_berlin_apartments"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 10:15:02.587562+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “market_berlin_apartments” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0951d-077d-706e-af97-e5cc23727cb7"
    },
    {
      "id": "chg_01a0710e-d35f-7be4-9294-2c4dfaaa9aa1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 10:13:11.724863+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0710e-d35f-7be4-9294-2c4dfaaa9aa1"
    },
    {
      "id": "chg_01a0619b-819b-70a4-8536-835ca9eaf42d",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "1",
        "added": "36",
        "breaks": "0",
        "removed": "34",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819b-70a4-8536-835ca9eaf42d"
    },
    {
      "id": "chg_01a0619b-819b-7d5f-ada8-63d54734e4e8",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "berlin_bezirk_details",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "tool": "berlin_bezirk_details"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “berlin_bezirk_details” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819b-7d5f-ada8-63d54734e4e8"
    },
    {
      "id": "chg_01a0619b-819c-71f4-a150-7cc3122d1c8c",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "berlin_bezirke",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "berlin_bezirke"
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      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “berlin_bezirke” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819c-71f4-a150-7cc3122d1c8c"
    },
    {
      "id": "chg_01a0619b-819c-75f5-a631-e033fc05ab0e",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "berlin_erhaltungsgebiet_details",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "berlin_erhaltungsgebiet_details"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “berlin_erhaltungsgebiet_details” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819c-75f5-a631-e033fc05ab0e"
    },
    {
      "id": "chg_01a0619b-819c-79e7-96a6-3853eb6b2409",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "berlin_erhaltungsgebiete",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "berlin_erhaltungsgebiete"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “berlin_erhaltungsgebiete” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819c-79e7-96a6-3853eb6b2409"
    },
    {
      "id": "chg_01a0619b-819c-7dc7-a076-1f038d60bcca",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "berlin_ortsteil_details",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "berlin_ortsteil_details"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “berlin_ortsteil_details” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819c-7dc7-a076-1f038d60bcca"
    },
    {
      "id": "chg_01a0619b-819d-71fc-91fa-b31688221079",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "berlin_ortsteile",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "berlin_ortsteile"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “berlin_ortsteile” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819d-71fc-91fa-b31688221079"
    },
    {
      "id": "chg_01a0619b-819d-7632-8973-d45dbd02f083",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "berlin_planungsraeume",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "berlin_planungsraeume"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “berlin_planungsraeume” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819d-7632-8973-d45dbd02f083"
    },
    {
      "id": "chg_01a0619b-819d-79d0-a082-caf1ddab4262",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "berlin_planungsraum_details",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "berlin_planungsraum_details"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “berlin_planungsraum_details” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819d-79d0-a082-caf1ddab4262"
    },
    {
      "id": "chg_01a0619b-819d-7e33-a8c9-11577acf01a6",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "berlin_planungsraum_suche",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "berlin_planungsraum_suche"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “berlin_planungsraum_suche” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819d-7e33-a8c9-11577acf01a6"
    },
    {
      "id": "chg_01a0619b-819e-7268-b94f-118406c1f934",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "feld_metadaten",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "feld_metadaten"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “feld_metadaten” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819e-7268-b94f-118406c1f934"
    },
    {
      "id": "chg_01a0619b-819e-7732-9486-abcb49808e32",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "immo_berlin_mehrfamilienhaeuser",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "immo_berlin_mehrfamilienhaeuser"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “immo_berlin_mehrfamilienhaeuser” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819e-7732-9486-abcb49808e32"
    },
    {
      "id": "chg_01a0619b-819e-7b62-a514-ae56660ea9cb",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "immo_berlin_wohnungen",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "immo_berlin_wohnungen"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “immo_berlin_wohnungen” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819e-7b62-a514-ae56660ea9cb"
    },
    {
      "id": "chg_01a0619b-819e-7efc-b739-975003f1b6ef",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "immo_de_mehrfamilienhaeuser",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "immo_de_mehrfamilienhaeuser"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “immo_de_mehrfamilienhaeuser” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819e-7efc-b739-975003f1b6ef"
    },
    {
      "id": "chg_01a0619b-819f-74ac-87c2-ddfa2696ad01",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "immo_de_wohnimmobilien",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "immo_de_wohnimmobilien"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “immo_de_wohnimmobilien” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819f-74ac-87c2-ddfa2696ad01"
    },
    {
      "id": "chg_01a0619b-819f-797d-a8a2-ea29d08f603f",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "makro_arbeitsmarkt_arbeitslosigkeit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "makro_arbeitsmarkt_arbeitslosigkeit"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “makro_arbeitsmarkt_arbeitslosigkeit” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819f-797d-a8a2-ea29d08f603f"
    },
    {
      "id": "chg_01a0619b-819f-7e92-ac51-77540dda9046",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "makro_arbeitsmarkt_beschaeftigung",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "makro_arbeitsmarkt_beschaeftigung"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “makro_arbeitsmarkt_beschaeftigung” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-819f-7e92-ac51-77540dda9046"
    },
    {
      "id": "chg_01a0619b-81a0-7984-9a71-766d91a8d77c",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "makro_arbeitsmarkt_kurzarbeit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "makro_arbeitsmarkt_kurzarbeit"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “makro_arbeitsmarkt_kurzarbeit” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a0-7984-9a71-766d91a8d77c"
    },
    {
      "id": "chg_01a0619b-81a0-7e3f-b283-78a58097e362",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "makro_geldpolitik_leitzinsen",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "makro_geldpolitik_leitzinsen"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “makro_geldpolitik_leitzinsen” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a0-7e3f-b283-78a58097e362"
    },
    {
      "id": "chg_01a0619b-81a1-7281-8198-c462dea4f8a5",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "makro_kapitalmarkt_bundesanleihen",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "makro_kapitalmarkt_bundesanleihen"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “makro_kapitalmarkt_bundesanleihen” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a1-7281-8198-c462dea4f8a5"
    },
    {
      "id": "chg_01a0619b-81a1-772e-a047-e746ac301a8f",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "makro_kapitalmarkt_wohnungsbaukredite",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "makro_kapitalmarkt_wohnungsbaukredite"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “makro_kapitalmarkt_wohnungsbaukredite” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a1-772e-a047-e746ac301a8f"
    },
    {
      "id": "chg_01a0619b-81a1-7ad6-8c96-71520f979216",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "makro_preise_baupreise",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "makro_preise_baupreise"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “makro_preise_baupreise” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a1-7ad6-8c96-71520f979216"
    },
    {
      "id": "chg_01a0619b-81a1-7e96-aee7-540bc8fcc45e",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "makro_preise_hvpi",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "makro_preise_hvpi"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “makro_preise_hvpi” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a1-7e96-aee7-540bc8fcc45e"
    },
    {
      "id": "chg_01a0619b-81a2-7352-b5cb-c1f65cf5a8e1",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "makro_wirtschaft_bip",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "makro_wirtschaft_bip"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “makro_wirtschaft_bip” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a2-7352-b5cb-c1f65cf5a8e1"
    },
    {
      "id": "chg_01a0619b-81a2-772d-926a-cf97f4bc4e7e",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sozio_berlin_bautaetigkeit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "sozio_berlin_bautaetigkeit"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “sozio_berlin_bautaetigkeit” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a2-772d-926a-cf97f4bc4e7e"
    },
    {
      "id": "chg_01a0619b-81a2-7a96-b1aa-a2d053242363",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sozio_berlin_einwohner",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "sozio_berlin_einwohner"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “sozio_berlin_einwohner” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a2-7a96-b1aa-a2d053242363"
    },
    {
      "id": "chg_01a0619b-81a2-7e96-b03a-046991906f46",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sozio_berlin_einwohner_altersgruppen",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "sozio_berlin_einwohner_altersgruppen"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “sozio_berlin_einwohner_altersgruppen” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a2-7e96-b03a-046991906f46"
    },
    {
      "id": "chg_01a0619b-81a3-7377-aa6e-c34fefb821c6",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sozio_berlin_einwohner_herkunft",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "sozio_berlin_einwohner_herkunft"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “sozio_berlin_einwohner_herkunft” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a3-7377-aa6e-c34fefb821c6"
    },
    {
      "id": "chg_01a0619b-81a3-77cc-9a16-15d401282630",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sozio_berlin_wanderung_aussen",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "sozio_berlin_wanderung_aussen"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “sozio_berlin_wanderung_aussen” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a3-77cc-9a16-15d401282630"
    },
    {
      "id": "chg_01a0619b-81a3-7afa-8e8f-19b2f71c80db",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sozio_berlin_wanderung_matrix",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "sozio_berlin_wanderung_matrix"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “sozio_berlin_wanderung_matrix” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a3-7afa-8e8f-19b2f71c80db"
    },
    {
      "id": "chg_01a0619b-81a3-7ec5-8f8c-88ebf3f11c68",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sozio_berlin_zensus_gebaeude",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "sozio_berlin_zensus_gebaeude"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “sozio_berlin_zensus_gebaeude” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a3-7ec5-8f8c-88ebf3f11c68"
    },
    {
      "id": "chg_01a0619b-81a4-733b-af6e-3f9e0a438d71",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sozio_berlin_zensus_haushalte",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "sozio_berlin_zensus_haushalte"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “sozio_berlin_zensus_haushalte” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a4-733b-af6e-3f9e0a438d71"
    },
    {
      "id": "chg_01a0619b-81a4-779a-a61c-1ab74ac908d3",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sozio_berlin_zensus_wohnungen_bestand",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "sozio_berlin_zensus_wohnungen_bestand"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “sozio_berlin_zensus_wohnungen_bestand” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a4-779a-a61c-1ab74ac908d3"
    },
    {
      "id": "chg_01a0619b-81a4-7ad2-a6b4-a678393239e7",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sozio_berlin_zensus_wohnungen_leerstand",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "sozio_berlin_zensus_wohnungen_leerstand"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “sozio_berlin_zensus_wohnungen_leerstand” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a4-7ad2-a6b4-a678393239e7"
    },
    {
      "id": "chg_01a0619b-81a4-7edd-9fa6-da864ce10300",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sozio_berlin_zensus_wohnungen_miete",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "sozio_berlin_zensus_wohnungen_miete"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 10:12:56.107937+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “sozio_berlin_zensus_wohnungen_miete” was removed",
      "link": "https://verifymcp.io/servers/estate-guthmann-mcp/mcp#chg-chg_01a0619b-81a4-7edd-9fa6-da864ce10300"
    }
  ],
  "days": [
    {
      "date": "2026-09-25",
      "total": 71,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-12",
      "total": 71,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-05",
      "total": 71,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-04",
      "total": 71,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-03",
      "total": 71,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 27
    },
    {
      "date": "2026-09-02",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 73
    },
    {
      "date": "2026-09-01",
      "total": 70,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}