{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "screed369-autoza-uk",
  "component": "api-mcp",
  "generated_at": "2026-09-25T16:17:35.455Z",
  "tracking_since": "2026-09-01",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0d2aa-a675-75fd-a6fc-6daf7fbde1d3",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 09:06:33.973549+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/screed369-autoza-uk/api-mcp#chg-chg_01a0d2aa-a675-75fd-a6fc-6daf7fbde1d3"
    },
    {
      "id": "chg_01a0d2aa-a676-7e4a-a980-577405d7dafd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_about_car",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_about_car"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 09:06:33.973549+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “ask_about_car” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/screed369-autoza-uk/api-mcp#chg-chg_01a0d2aa-a676-7e4a-a980-577405d7dafd"
    },
    {
      "id": "chg_01a0d2aa-a677-78ce-9bca-8108aa20d5b9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "calculate_car_tax",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "calculate_car_tax"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 09:06:33.973549+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “calculate_car_tax” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/screed369-autoza-uk/api-mcp#chg-chg_01a0d2aa-a677-78ce-9bca-8108aa20d5b9"
    },
    {
      "id": "chg_01a0d2aa-a67a-756b-b336-c9d6cdef8629",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_clean_air_zone",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_clean_air_zone"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 09:06:33.973549+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “check_clean_air_zone” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/screed369-autoza-uk/api-mcp#chg-chg_01a0d2aa-a67a-756b-b336-c9d6cdef8629"
    },
    {
      "id": "chg_01a0d2aa-a67b-7eba-9b8d-ec7830573e29",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_mot_due_date",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_mot_due_date"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 09:06:33.973549+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “check_mot_due_date” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/screed369-autoza-uk/api-mcp#chg-chg_01a0d2aa-a67b-7eba-9b8d-ec7830573e29"
    },
    {
      "id": "chg_01a0d2aa-a67c-7834-aa54-9a3c1ed0cc67",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "estimate_running_costs",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "estimate_running_costs"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 09:06:33.973549+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “estimate_running_costs” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/screed369-autoza-uk/api-mcp#chg-chg_01a0d2aa-a67c-7834-aa54-9a3c1ed0cc67"
    },
    {
      "id": "chg_01a0d2aa-a67d-7264-b417-0d546c7f323e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_model_reliability",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_model_reliability"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 09:06:33.973549+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “get_model_reliability” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/screed369-autoza-uk/api-mcp#chg-chg_01a0d2aa-a67d-7264-b417-0d546c7f323e"
    },
    {
      "id": "chg_01a0d2aa-a67d-7d7f-969c-04865af5b76b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_uk_price_guide",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_uk_price_guide"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 09:06:33.973549+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “get_uk_price_guide” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/screed369-autoza-uk/api-mcp#chg-chg_01a0d2aa-a67d-7d7f-969c-04865af5b76b"
    },
    {
      "id": "chg_01a0d2aa-a67e-7f29-8e0a-195888143c5c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_used_cars",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_used_cars"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 09:06:33.973549+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “search_used_cars” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/screed369-autoza-uk/api-mcp#chg-chg_01a0d2aa-a67e-7f29-8e0a-195888143c5c"
    },
    {
      "id": "chg_01a0d2aa-a680-7605-86c3-ec1b2258d14b",
      "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": "2026-09-24",
      "occurred_at": "2026-09-24 09:06:33.973549+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/screed369-autoza-uk/api-mcp#chg-chg_01a0d2aa-a680-7605-86c3-ec1b2258d14b"
    },
    {
      "id": "chg_01a08a91-c8c9-76a6-976e-e90188ee838f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "calculate_car_tax",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "calculate_car_tax"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:06:44.848872+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “calculate_car_tax” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/screed369-autoza-uk/api-mcp#chg-chg_01a08a91-c8c9-76a6-976e-e90188ee838f"
    },
    {
      "id": "chg_01a08a91-c8ca-7867-949f-3d33f95aed02",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_mot_due_date",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_mot_due_date"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:06:44.848872+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “check_mot_due_date” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/screed369-autoza-uk/api-mcp#chg-chg_01a08a91-c8ca-7867-949f-3d33f95aed02"
    }
  ],
  "days": [
    {
      "date": "2026-09-25",
      "total": 81,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-24",
      "total": 81,
      "delta": 9,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 30
    },
    {
      "date": "2026-09-23",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-22",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 67,
        "to": 70,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 20,
          "to_days": 21
        },
        "partial": false,
        "compared_to": "2026-09-21",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 67 to 70. That category is still filling its 30-day observation window: 20 days of observed history at the previous scan, 21 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-20",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 60,
        "to": 63,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 18,
          "to_days": 19
        },
        "partial": false,
        "compared_to": "2026-09-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 60 to 63. That category is still filling its 30-day observation window: 18 days of observed history at the previous scan, 19 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 70,
      "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": "2026-09-17",
        "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": "2026-09-15",
      "total": 69,
      "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": "2026-09-14",
        "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": "2026-09-13",
      "total": 68,
      "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": "2026-09-12",
        "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
    }
  ]
}