{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-cev-os-data",
  "component": "mcp",
  "generated_at": "2026-11-05T12:51:17.839Z",
  "tracking_since": "2026-10-29",
  "counts": {
    "critical": 0,
    "security": 6,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a19f5a-e142-783b-881f-88c7dbb2de3e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_incident_assets",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_incident_assets"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 03:01:35.537363+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “get_incident_assets” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-cev-os-data/mcp#chg-chg_01a19f5a-e142-783b-881f-88c7dbb2de3e"
    },
    {
      "id": "chg_01a19f5a-e141-714d-96e8-2baee2d79474",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_catalysts",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_catalysts"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 03:01:35.537363+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “get_catalysts” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-cev-os-data/mcp#chg-chg_01a19f5a-e141-714d-96e8-2baee2d79474"
    },
    {
      "id": "chg_01a19f5a-e142-723b-952e-6e7e7b92e12f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_earnings_reactions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_earnings_reactions"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 03:01:35.537363+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “get_earnings_reactions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-cev-os-data/mcp#chg-chg_01a19f5a-e142-723b-952e-6e7e7b92e12f"
    },
    {
      "id": "chg_01a18e9c-dac4-7e8b-bf27-026ef6d2dbb4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_market_mood",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_market_mood"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 21:00:06.553531+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “get_market_mood” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-cev-os-data/mcp#chg-chg_01a18e9c-dac4-7e8b-bf27-026ef6d2dbb4"
    },
    {
      "id": "chg_01a18d53-44d3-717e-a99e-599f6f05699c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_macro_calendar",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_macro_calendar"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 15:00:06.7588+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “get_macro_calendar” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-cev-os-data/mcp#chg-chg_01a18d53-44d3-717e-a99e-599f6f05699c"
    },
    {
      "id": "chg_01a18d53-44d7-7f31-bc22-ad1a2c295e0a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_release_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_release_status"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 15:00:06.7588+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “get_release_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-cev-os-data/mcp#chg-chg_01a18d53-44d7-7f31-bc22-ad1a2c295e0a"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 73,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-11-04",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 12
    },
    {
      "date": "2026-11-03",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-11-02",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-11-01",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 7,
        "to": 10,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 2,
          "to_days": 3
        },
        "partial": false,
        "compared_to": "2026-10-31",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-30",
      "total": 70,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-10-29",
      "total": 70,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}