{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "app-meistron-meistron",
  "component": "api-mcp",
  "generated_at": "2026-09-20T18:00:39.618Z",
  "tracking_since": "2026-08-08",
  "counts": {
    "critical": 0,
    "security": 9,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0800a-4c9d-745d-8efd-6a313a3f493f",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 08:02:33.541456+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/app-meistron-meistron/api-mcp#chg-chg_01a0800a-4c9d-745d-8efd-6a313a3f493f"
    },
    {
      "id": "chg_01a04765-0317-7dcb-a352-46c5569846ec",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "auftrag_aendern",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "auftrag_aendern"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 08:03:17.225696+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “auftrag_aendern” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-meistron-meistron/api-mcp#chg-chg_01a04765-0317-7dcb-a352-46c5569846ec"
    },
    {
      "id": "chg_01a04765-0319-7c89-94b1-836e25c1482c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "datei_anfordern",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "datei_anfordern"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 08:03:17.225696+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “datei_anfordern” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-meistron-meistron/api-mcp#chg-chg_01a04765-0319-7c89-94b1-836e25c1482c"
    },
    {
      "id": "chg_01a04765-031c-70de-80bd-ce29fd3cdd8e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "kunde_anlegen",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "kunde_anlegen"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 08:03:17.225696+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “kunde_anlegen” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-meistron-meistron/api-mcp#chg-chg_01a04765-031c-70de-80bd-ce29fd3cdd8e"
    },
    {
      "id": "chg_01a04765-0323-7b2a-9188-c3ec9c3366d9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "rechnung_versenden",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "rechnung_versenden"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 08:03:17.225696+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “rechnung_versenden” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-meistron-meistron/api-mcp#chg-chg_01a04765-0323-7b2a-9188-c3ec9c3366d9"
    },
    {
      "id": "chg_01a04765-0328-758d-9f6d-e9108e632184",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "rechnungen_suchen",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "rechnungen_suchen"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 08:03:17.225696+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Tool “rechnungen_suchen” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-meistron-meistron/api-mcp#chg-chg_01a04765-0328-758d-9f6d-e9108e632184"
    },
    {
      "id": "chg_01a04765-032d-7cb6-b06b-b1973dd68b88",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 08:03:17.225696+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/app-meistron-meistron/api-mcp#chg-chg_01a04765-032d-7cb6-b06b-b1973dd68b88"
    },
    {
      "id": "chg_019fe58a-ccd2-7d74-bc06-9670409ee077",
      "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": "2026-08-09",
      "occurred_at": "2026-08-09 08:01:46.694032+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/app-meistron-meistron/api-mcp#chg-chg_019fe58a-ccd2-7d74-bc06-9670409ee077"
    },
    {
      "id": "chg_019fe58a-ccd3-7921-8d54-fb7235ed2270",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "pass",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 08:01:46.694032+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Authorization (Authorisation is enforced on tool calls, advertised via RFC 9728 protected-resource metadata. Discovery is public, which costs nothing: no tool can be invoked without a token.)",
      "link": "https://verifymcp.io/servers/app-meistron-meistron/api-mcp#chg-chg_019fe58a-ccd3-7921-8d54-fb7235ed2270"
    }
  ],
  "days": [
    {
      "date": "2026-09-08",
      "total": 96,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-06",
      "total": 95,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 90,
        "to": 93,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 27,
          "to_days": 28
        },
        "partial": false,
        "compared_to": "2026-09-05",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 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": "2026-09-04",
      "total": 94,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 83,
        "to": 87,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 25,
          "to_days": 26
        },
        "partial": false,
        "compared_to": "2026-09-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-02",
      "total": 93,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 77,
        "to": 80,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 23,
          "to_days": 24
        },
        "partial": false,
        "compared_to": "2026-09-01",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 77 to 80. That category is still filling its 30-day observation window: 23 days of observed history at the previous scan, 24 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-31",
      "total": 92,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 70,
        "to": 73,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 21,
          "to_days": 22
        },
        "partial": false,
        "compared_to": "2026-08-30",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 70 to 73. That category is still filling its 30-day observation window: 21 days of observed history at the previous scan, 22 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-29",
      "total": 91,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 63,
        "to": 67,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 19,
          "to_days": 20
        },
        "partial": false,
        "compared_to": "2026-08-28",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-28",
      "total": 90,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 30
    },
    {
      "date": "2026-08-27",
      "total": 91,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 17,
          "to_days": 18
        },
        "partial": false,
        "compared_to": "2026-08-26",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}