{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "tools-datapad-math-board",
  "component": "api-mcp",
  "generated_at": "2026-11-05T06:35:34.210Z",
  "tracking_since": "2026-10-19",
  "counts": {
    "critical": 0,
    "security": 13,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1a601-ad69-7c22-9c36-2046af3ab2df",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_board_format",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_board_format"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 10:01:30.170158+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “get_board_format” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a1a601-ad69-7c22-9c36-2046af3ab2df"
    },
    {
      "id": "chg_01a1a601-ad6b-74ea-aa9e-1ceb339e65d8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_voices",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_voices"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 10:01:30.170158+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “get_voices” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a1a601-ad6b-74ea-aa9e-1ceb339e65d8"
    },
    {
      "id": "chg_01a1a601-ad6c-7381-9807-2cd1642e0924",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "read_board",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "read_board"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 10:01:30.170158+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “read_board” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a1a601-ad6c-7381-9807-2cd1642e0924"
    },
    {
      "id": "chg_01a1a601-ad6d-713b-921c-a73b00c63d8e",
      "kind": "server.name_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "notematics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "math-board",
      "to_value": "notematics",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "notematics",
        "from": "math-board"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 10:01:30.170158+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "The server changed its declared name (math-board → notematics)",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a1a601-ad6d-713b-921c-a73b00c63d8e"
    },
    {
      "id": "chg_01a1a601-ad6e-703c-b647-c7f200c4d0b9",
      "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": "2026-11-04",
      "occurred_at": "2026-11-04 10:01:30.170158+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a1a601-ad6e-703c-b647-c7f200c4d0b9"
    },
    {
      "id": "chg_01a18fe7-9a2a-7a67-b895-4186fdf85cfd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "publish_board",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "publish_board"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 03:01:22.524169+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “publish_board” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a18fe7-9a2a-7a67-b895-4186fdf85cfd"
    },
    {
      "id": "chg_01a18fe7-9a2d-7c3c-b454-c26ed350e8d6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "read_board",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "read_board"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 03:01:22.524169+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “read_board” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a18fe7-9a2d-7c3c-b454-c26ed350e8d6"
    },
    {
      "id": "chg_01a18fe7-9a2f-74cd-b5a7-ccea5531a44a",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 03:01:22.524169+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a18fe7-9a2f-74cd-b5a7-ccea5531a44a"
    },
    {
      "id": "chg_01a16bdb-24d8-727d-a0f9-1a8c0613b9cc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "read_board",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "read_board"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 03:01:26.332104+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “read_board” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a16bdb-24d8-727d-a0f9-1a8c0613b9cc"
    },
    {
      "id": "chg_01a16bdb-24d8-7d7b-90be-3e61198092da",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 03:01:26.332104+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a16bdb-24d8-7d7b-90be-3e61198092da"
    },
    {
      "id": "chg_01a1618e-2196-7a59-93b0-a0ed79e7a0d2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "read_board",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "read_board"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 03:01:07.013285+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “read_board” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a1618e-2196-7a59-93b0-a0ed79e7a0d2"
    },
    {
      "id": "chg_01a1618e-2198-78ad-8627-3d17d538eade",
      "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": "2026-10-22",
      "occurred_at": "2026-10-22 03:01:07.013285+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a1618e-2198-78ad-8627-3d17d538eade"
    },
    {
      "id": "chg_01a15741-2620-7b34-844e-3afe0a9750ee",
      "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": "2026-10-20",
      "occurred_at": "2026-10-20 03:00:49.609011+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tools-datapad-math-board/api-mcp#chg-chg_01a15741-2620-7b34-844e-3afe0a9750ee"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-11-02",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 43,
        "to": 47,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 13,
          "to_days": 14
        },
        "partial": false,
        "compared_to": "2026-11-01",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-31",
      "total": 76,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 15
    },
    {
      "date": "2026-10-30",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 33,
        "to": 37,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 10,
          "to_days": 11
        },
        "partial": false,
        "compared_to": "2026-10-29",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-28",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 27,
        "to": 30,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 8,
          "to_days": 9
        },
        "partial": false,
        "compared_to": "2026-10-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 27 to 30. That category is still filling its 30-day observation window: 8 days of observed history at the previous scan, 9 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-26",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 20,
        "to": 23,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 6,
          "to_days": 7
        },
        "partial": false,
        "compared_to": "2026-10-25",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 20 to 23. That category is still filling its 30-day observation window: 6 days of observed history at the previous scan, 7 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-24",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-22",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    }
  ]
}