{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "de-fluvigil-pegel",
  "component": "fluvigil",
  "generated_at": "2026-11-06T01:33:34.957Z",
  "tracking_since": "2026-09-10",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a13299-2e41-762b-98ae-19762b32f9c9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_flood_situation",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_flood_situation"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 00:11:02.024151+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “get_flood_situation” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/de-fluvigil-pegel/fluvigil#chg-chg_01a13299-2e41-762b-98ae-19762b32f9c9"
    },
    {
      "id": "chg_01a13299-2e46-73c4-83c1-50589b8f43b6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_forecast",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_forecast"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 00:11:02.024151+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “get_forecast” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/de-fluvigil-pegel/fluvigil#chg-chg_01a13299-2e46-73c4-83c1-50589b8f43b6"
    },
    {
      "id": "chg_01a13299-2e48-713d-86a2-068d4edf0af4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_readings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_readings"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 00:11:02.024151+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “get_readings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/de-fluvigil-pegel/fluvigil#chg-chg_01a13299-2e48-713d-86a2-068d4edf0af4"
    },
    {
      "id": "chg_01a13299-2e48-7701-b339-08ef17c9b6c2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_station",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_station"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 00:11:02.024151+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “get_station” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/de-fluvigil-pegel/fluvigil#chg-chg_01a13299-2e48-7701-b339-08ef17c9b6c2"
    },
    {
      "id": "chg_01a13299-2e48-7cff-951a-c9cc95df39f2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_stations",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_stations"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 00:11:02.024151+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “search_stations” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/de-fluvigil-pegel/fluvigil#chg-chg_01a13299-2e48-7cff-951a-c9cc95df39f2"
    },
    {
      "id": "chg_01a12e8c-3beb-758d-a67d-8815f2489e0f",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 05:18:23.652774+00",
      "observed_since": "2026-10-11",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/de-fluvigil-pegel/fluvigil#chg-chg_01a12e8c-3beb-758d-a67d-8815f2489e0f"
    },
    {
      "id": "chg_01a092ea-a28b-777b-ac38-bf543a280478",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 00:00:45.685471+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/de-fluvigil-pegel/fluvigil#chg-chg_01a092ea-a28b-777b-ac38-bf543a280478"
    },
    {
      "id": "chg_01a092ea-a28c-7bbf-8797-a4d7c22448d2",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.auth_gated",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 00:00:45.685471+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/de-fluvigil-pegel/fluvigil#chg-chg_01a092ea-a28c-7bbf-8797-a4d7c22448d2"
    },
    {
      "id": "chg_01a092ea-a28d-7643-9300-5f91421be687",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.challenge_only",
      "to_code": "auth.challenge_only_invoke",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 00:00:45.685471+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Authorization (Authorisation is enforced on tool calls, but the challenge carries no valid RFC 9728 metadata, so a client cannot discover where to get a token.)",
      "link": "https://verifymcp.io/servers/de-fluvigil-pegel/fluvigil#chg-chg_01a092ea-a28d-7643-9300-5f91421be687"
    },
    {
      "id": "chg_01a092ea-a28d-7bd2-8288-509622b22997",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "6",
        "judged": "6"
      },
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 00:00:45.685471+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/de-fluvigil-pegel/fluvigil#chg-chg_01a092ea-a28d-7bd2-8288-509622b22997"
    }
  ],
  "days": [
    {
      "date": "2026-11-06",
      "total": 90,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-14",
      "total": 90,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-13",
      "total": 90,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-10-12",
      "total": 92,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-10",
      "total": 91,
      "delta": 2,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 77,
        "to": 93,
        "delta": 16,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 23,
          "to_days": 28
        },
        "partial": false,
        "compared_to": "2026-10-05",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 77 to 93. That category is still filling its 30-day observation window: 23 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-05",
      "total": 89,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 73,
        "to": 77,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 22,
          "to_days": 23
        },
        "partial": false,
        "compared_to": "2026-10-04",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-28",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-25",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}