{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "theluckystrike-timezone-world-clock-meeting-slots-overlap-ics",
  "component": "mcp-timezone",
  "generated_at": "2026-09-21T06:32:14.613Z",
  "tracking_since": "2026-09-03",
  "counts": {
    "critical": 0,
    "security": 13,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a08fee-6429-7194-bfdc-0c153dcc87cb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "license_activate",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "license_activate"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 10:05:59.899227+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “license_activate” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a08fee-6429-7194-bfdc-0c153dcc87cb"
    },
    {
      "id": "chg_01a08fee-6427-79fe-877f-4ffe31d3fc47",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "convert_time",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "convert_time"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 10:05:59.899227+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “convert_time” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a08fee-6427-79fe-877f-4ffe31d3fc47"
    },
    {
      "id": "chg_01a085a2-49f2-7029-99ce-21ee8f9a5503",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "now",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "now"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 10:06:40.56429+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “now” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a085a2-49f2-7029-99ce-21ee8f9a5503"
    },
    {
      "id": "chg_01a085a2-49f0-79a9-a7d9-8fe00795ba6c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "license_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "license_status"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 10:06:40.56429+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “license_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a085a2-49f0-79a9-a7d9-8fe00795ba6c"
    },
    {
      "id": "chg_01a085a2-49ef-786f-b217-64d0c7e2d935",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "license_activate",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "license_activate"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 10:06:40.56429+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “license_activate” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a085a2-49ef-786f-b217-64d0c7e2d935"
    },
    {
      "id": "chg_01a085a2-49ee-7f29-8039-9d2871e0ff9e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ics_create",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ics_create"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 10:06:40.56429+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “ics_create” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a085a2-49ee-7f29-8039-9d2871e0ff9e"
    },
    {
      "id": "chg_01a085a2-49ee-779d-80ca-749b94baab06",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "contacts_set",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "contacts_set"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 10:06:40.56429+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “contacts_set” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a085a2-49ee-779d-80ca-749b94baab06"
    },
    {
      "id": "chg_01a085a2-49ed-7dc0-b2f5-19dd53c78d52",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "contacts_list",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "contacts_list"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 10:06:40.56429+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “contacts_list” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a085a2-49ed-7dc0-b2f5-19dd53c78d52"
    },
    {
      "id": "chg_01a085a2-49ec-7cfa-a2ce-9b90e7178ec6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "business_days",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "business_days"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 10:06:40.56429+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “business_days” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a085a2-49ec-7cfa-a2ce-9b90e7178ec6"
    },
    {
      "id": "chg_01a0807b-9450-76a2-b0ee-53b18cc91e24",
      "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": "12",
        "judged": "12"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 10:06:17.373213+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a0807b-9450-76a2-b0ee-53b18cc91e24"
    },
    {
      "id": "chg_01a0807b-944f-7f33-91be-7dc6155e84f3",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 10:06:17.373213+00",
      "observed_since": "2026-09-07",
      "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/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a0807b-944f-7f33-91be-7dc6155e84f3"
    },
    {
      "id": "chg_01a0807b-944f-77f9-a53c-5b4a93fa11e5",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 10:06:17.373213+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a0807b-944f-77f9-a53c-5b4a93fa11e5"
    },
    {
      "id": "chg_01a0807b-944c-7f06-9d8f-555ab4f06313",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 10:06:17.373213+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/theluckystrike-timezone-world-clock-meeting-slots-overlap-ics/mcp-timezone#chg-chg_01a0807b-944c-7f06-9d8f-555ab4f06313"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 85,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 37,
        "to": 40,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 11,
          "to_days": 12
        },
        "partial": false,
        "compared_to": "2026-09-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 84,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 9,
          "to_days": 10
        },
        "partial": false,
        "compared_to": "2026-09-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-17",
      "total": 83,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-16",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 23,
        "to": 27,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 7,
          "to_days": 8
        },
        "partial": false,
        "compared_to": "2026-09-15",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-14",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 17,
        "to": 20,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 5,
          "to_days": 6
        },
        "partial": false,
        "compared_to": "2026-09-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-12",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 10,
        "to": 13,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 3,
          "to_days": 4
        },
        "partial": false,
        "compared_to": "2026-09-11",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-11",
      "total": 80,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-09-10",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 3,
        "to": 7,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 1,
          "to_days": 2
        },
        "partial": false,
        "compared_to": "2026-09-09",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}