{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "uk-co-tpsclear-tpsclear",
  "component": "api-mcp",
  "generated_at": "2026-11-05T06:34:02.481Z",
  "tracking_since": "2026-10-18",
  "counts": {
    "critical": 0,
    "security": 8,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1a0e5-b076-7c66-920e-b4ac678a89e0",
      "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": "2026-11-03",
      "occurred_at": "2026-11-03 10:12:49.889739+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/uk-co-tpsclear-tpsclear/api-mcp#chg-chg_01a1a0e5-b076-7c66-920e-b4ac678a89e0"
    },
    {
      "id": "chg_01a18ed3-c77e-7a61-9e41-2ad6c6bf3985",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "buy_credits",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "buy_credits"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 22:00:05.877115+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “buy_credits” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-co-tpsclear-tpsclear/api-mcp#chg-chg_01a18ed3-c77e-7a61-9e41-2ad6c6bf3985"
    },
    {
      "id": "chg_01a18ed3-c78c-72a6-9a53-c2e631a6e49c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_dead_numbers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_dead_numbers"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 22:00:05.877115+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “check_dead_numbers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-co-tpsclear-tpsclear/api-mcp#chg-chg_01a18ed3-c78c-72a6-9a53-c2e631a6e49c"
    },
    {
      "id": "chg_01a18ed3-c793-71cb-b997-27d8f5aa4c6c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_account",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_account"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 22:00:05.877115+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “get_account” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-co-tpsclear-tpsclear/api-mcp#chg-chg_01a18ed3-c793-71cb-b997-27d8f5aa4c6c"
    },
    {
      "id": "chg_01a18ed3-c793-7b9a-87df-f3d148883780",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "screen_numbers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "screen_numbers"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 22:00:05.877115+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “screen_numbers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-co-tpsclear-tpsclear/api-mcp#chg-chg_01a18ed3-c793-7b9a-87df-f3d148883780"
    },
    {
      "id": "chg_01a18ed3-c795-7c03-9afa-f6edd7063290",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "wash_au_numbers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "wash_au_numbers"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 22:00:05.877115+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “wash_au_numbers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-co-tpsclear-tpsclear/api-mcp#chg-chg_01a18ed3-c795-7c03-9afa-f6edd7063290"
    },
    {
      "id": "chg_01a18ed3-c796-7e19-953c-7329a70f4b9b",
      "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": "2026-10-30",
      "occurred_at": "2026-10-30 22:00:05.877115+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/uk-co-tpsclear-tpsclear/api-mcp#chg-chg_01a18ed3-c796-7e19-953c-7329a70f4b9b"
    },
    {
      "id": "chg_01a1683d-6e96-776f-a699-bbf4a51a6599",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "buy_credits",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "buy_credits"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 10:10:18.856927+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “buy_credits” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/uk-co-tpsclear-tpsclear/api-mcp#chg-chg_01a1683d-6e96-776f-a699-bbf4a51a6599"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 53,
        "to": 57,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 16,
          "to_days": 17
        },
        "partial": false,
        "compared_to": "2026-11-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 53 to 57. That category is still filling its 30-day observation window: 16 days of observed history at the previous scan, 17 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-03",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-11-01",
      "total": 78,
      "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": "2026-10-31",
        "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": "2026-10-30",
      "total": 77,
      "delta": 2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-10-29",
      "total": 75,
      "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": "2026-10-28",
        "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": "2026-10-26",
      "total": 74,
      "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": "2026-10-25",
        "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": "2026-10-24",
      "total": 73,
      "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": "2026-10-23",
        "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": "2026-10-23",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    }
  ]
}