{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "tickadoo-tickadoo-mcp",
  "component": "mcp",
  "generated_at": "2026-09-21T19:18:01.280Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 13,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a07a7a-9e51-7f04-af00-b159c84b5d84",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_date_night",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_date_night"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 06:07:31.246849+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “get_date_night” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_01a07a7a-9e51-7f04-af00-b159c84b5d84"
    },
    {
      "id": "chg_01a07a7a-9e53-72e9-8c68-5fe1d778169c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_family_day",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_family_day"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 06:07:31.246849+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “get_family_day” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_01a07a7a-9e53-72e9-8c68-5fe1d778169c"
    },
    {
      "id": "chg_01a07a7a-9e53-7822-bf76-53242fdd1989",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_whats_on_this_week",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_whats_on_this_week"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 06:07:31.246849+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “get_whats_on_this_week” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_01a07a7a-9e53-7822-bf76-53242fdd1989"
    },
    {
      "id": "chg_01a07554-878a-7859-9fb8-6d532d6d8b4d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_availability",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_availability"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 06:07:49.043043+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “check_availability” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_01a07554-878a-7859-9fb8-6d532d6d8b4d"
    },
    {
      "id": "chg_01a07554-878c-7885-a996-54b13fd0a896",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_nearby_experiences",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_nearby_experiences"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 06:07:49.043043+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “find_nearby_experiences” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_01a07554-878c-7885-a996-54b13fd0a896"
    },
    {
      "id": "chg_01a07554-878c-7d82-b87e-99e71ce15417",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_related_experiences",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_related_experiences"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 06:07:49.043043+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “get_related_experiences” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_01a07554-878c-7d82-b87e-99e71ce15417"
    },
    {
      "id": "chg_01a07554-878d-73bd-9a7c-88db79e78b7f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_travel_tips",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_travel_tips"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 06:07:49.043043+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “get_travel_tips” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_01a07554-878d-73bd-9a7c-88db79e78b7f"
    },
    {
      "id": "chg_01a07554-878d-799a-85d5-07008d514734",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_experiences",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_experiences"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 06:07:49.043043+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “search_experiences” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_01a07554-878d-799a-85d5-07008d514734"
    },
    {
      "id": "chg_01a07554-878e-7483-94e5-c65564b4de6d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "whats_on_tonight",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "whats_on_tonight"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 06:07:49.043043+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “whats_on_tonight” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_01a07554-878e-7483-94e5-c65564b4de6d"
    },
    {
      "id": "chg_01a03786-f6fb-7dce-a2c9-80a29c1a42cc",
      "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": "2026-08-25",
      "occurred_at": "2026-08-25 06:06:26.963439+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_01a03786-f6fb-7dce-a2c9-80a29c1a42cc"
    },
    {
      "id": "chg_019fdffa-7434-7693-bb32-58e91a478ac0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_experiences",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_experiences"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 06:06:00.604792+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Tool “search_experiences” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_019fdffa-7434-7693-bb32-58e91a478ac0"
    },
    {
      "id": "chg_019fdad3-cd22-7cc4-a783-0f2eab3d7072",
      "kind": "check.verdict",
      "family": "dnssec",
      "subject_kind": "check",
      "subject": "dnssec",
      "subject_child": "",
      "from_code": "dnssec.absent",
      "to_code": "dnssec.validated",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 06:05:41.498317+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "DNSSEC (fail → pass)",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_019fdad3-cd22-7cc4-a783-0f2eab3d7072"
    },
    {
      "id": "chg_019faed0-8dd4-7dca-abb0-6ba32f679d43",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:58:51.207054+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tickadoo-tickadoo-mcp/mcp#chg-chg_019faed0-8dd4-7dca-abb0-6ba32f679d43"
    }
  ],
  "days": [
    {
      "date": "2026-09-12",
      "total": 85,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-07",
      "total": 85,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-06",
      "total": 85,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-08-26",
      "total": 85,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 86,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-24",
      "total": 86,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-08-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-08",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 23
    }
  ]
}