{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "hyosikpark-kr-holidays",
  "component": "mcp-kr-holidays",
  "generated_at": "2026-10-19T05:48:13.593Z",
  "tracking_since": "2026-08-29",
  "counts": {
    "critical": 0,
    "security": 9,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a05745-8d06-7ea3-a3a6-41fbc457ca5c",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 10:02:50.665187+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/hyosikpark-kr-holidays/mcp-kr-holidays#chg-chg_01a05745-8d06-7ea3-a3a6-41fbc457ca5c"
    },
    {
      "id": "chg_01a05745-8d09-74e2-8233-8f92384f8097",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 10:02:50.665187+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/hyosikpark-kr-holidays/mcp-kr-holidays#chg-chg_01a05745-8d09-74e2-8233-8f92384f8097"
    },
    {
      "id": "chg_01a05745-8d0a-71a6-acf0-64f30783b559",
      "kind": "check.unverifiable",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.valid",
      "to_code": "tls.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 10:02:50.665187+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "TLS certificate (pass → unverified)",
      "link": "https://verifymcp.io/servers/hyosikpark-kr-holidays/mcp-kr-holidays#chg-chg_01a05745-8d0a-71a6-acf0-64f30783b559"
    },
    {
      "id": "chg_01a05745-8d0a-7704-aa8e-74cf1d6edabc",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.03",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 10:02:50.665187+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Stability (0.03 → unverified)",
      "link": "https://verifymcp.io/servers/hyosikpark-kr-holidays/mcp-kr-holidays#chg-chg_01a05745-8d0a-7704-aa8e-74cf1d6edabc"
    },
    {
      "id": "chg_01a05745-8d0a-7c9a-81da-0ad36ccb98c8",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 10:02:50.665187+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/hyosikpark-kr-holidays/mcp-kr-holidays#chg-chg_01a05745-8d0a-7c9a-81da-0ad36ccb98c8"
    },
    {
      "id": "chg_01a05745-8d0b-77bb-a71d-e6238c32c554",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 10:02:50.665187+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/hyosikpark-kr-holidays/mcp-kr-holidays#chg-chg_01a05745-8d0b-77bb-a71d-e6238c32c554"
    },
    {
      "id": "chg_01a05745-8d0e-7c41-ac79-62eb982b33b1",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 10:02:50.665187+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/hyosikpark-kr-holidays/mcp-kr-holidays#chg-chg_01a05745-8d0e-7c41-ac79-62eb982b33b1"
    },
    {
      "id": "chg_01a0521e-def6-78a7-ab83-bd85de779201",
      "kind": "check.reverified",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_unjudged",
      "to_code": "toolsafety.manipulation_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "units": "2",
        "judged": "2"
      },
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 10:02:29.755632+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/hyosikpark-kr-holidays/mcp-kr-holidays#chg-chg_01a0521e-def6-78a7-ab83-bd85de779201"
    },
    {
      "id": "chg_01a0521e-def8-71c7-a4ce-6ae5038ba965",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_holidays",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_holidays"
      },
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 10:02:29.755632+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “get_holidays” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/hyosikpark-kr-holidays/mcp-kr-holidays#chg-chg_01a0521e-def8-71c7-a4ce-6ae5038ba965"
    }
  ],
  "days": [
    {
      "date": "2026-09-06",
      "total": 0,
      "delta": -13,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    },
    {
      "date": "2026-09-05",
      "total": 13,
      "delta": -12,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    },
    {
      "date": "2026-09-04",
      "total": 25,
      "delta": -13,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    },
    {
      "date": "2026-09-03",
      "total": 38,
      "delta": -12,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    },
    {
      "date": "2026-09-02",
      "total": 50,
      "delta": -13,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    },
    {
      "date": "2026-08-31",
      "total": 63,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-08-30",
      "total": 63,
      "delta": 10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-08-29",
      "total": 53,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}