{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "lvpiggyqq-xcatcher",
  "component": "xcatcher",
  "generated_at": "2026-09-21T00:33:09.797Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 1,
    "security": 11,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a07524-c407-7864-9b71-efaa460cb9ea",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 05:15:38.725056+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/lvpiggyqq-xcatcher/xcatcher#chg-chg_01a07524-c407-7864-9b71-efaa460cb9ea"
    },
    {
      "id": "chg_019fdfc9-0fa6-7a5b-ac71-e15cae5a177a",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_crawl_task",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "create_crawl_task"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 05:12:03.622156+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Tool “create_crawl_task” is now declared destructive",
      "link": "https://verifymcp.io/servers/lvpiggyqq-xcatcher/xcatcher#chg-chg_019fdfc9-0fa6-7a5b-ac71-e15cae5a177a"
    },
    {
      "id": "chg_019fdfc9-0fa9-705c-bf8c-5933e8b74e85",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_direct_crawl_payment",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_direct_crawl_payment"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 05:12:03.622156+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Tool “get_direct_crawl_payment” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lvpiggyqq-xcatcher/xcatcher#chg-chg_019fdfc9-0fa9-705c-bf8c-5933e8b74e85"
    },
    {
      "id": "chg_019fdfc9-0faa-78dc-80c4-aa0a1c8bb28f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_direct_result_preview",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_direct_result_preview"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 05:12:03.622156+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Tool “get_direct_result_preview” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lvpiggyqq-xcatcher/xcatcher#chg-chg_019fdfc9-0faa-78dc-80c4-aa0a1c8bb28f"
    },
    {
      "id": "chg_019fdfc9-0fab-712f-a227-c35dccfc39d9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_direct_task_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_direct_task_status"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 05:12:03.622156+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Tool “get_direct_task_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lvpiggyqq-xcatcher/xcatcher#chg-chg_019fdfc9-0fab-712f-a227-c35dccfc39d9"
    },
    {
      "id": "chg_019fdfc9-0fab-7940-92b9-d21296b7d756",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_result_preview",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_result_preview"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 05:12:03.622156+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Tool “get_result_preview” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lvpiggyqq-xcatcher/xcatcher#chg-chg_019fdfc9-0fab-7940-92b9-d21296b7d756"
    },
    {
      "id": "chg_019fdfc9-0fac-7cf9-85e1-d0c90f2d1e33",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_task_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_task_status"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 05:12:03.622156+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Tool “get_task_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/lvpiggyqq-xcatcher/xcatcher#chg-chg_019fdfc9-0fac-7cf9-85e1-d0c90f2d1e33"
    },
    {
      "id": "chg_019fdfc9-0fad-7a25-ab0c-669521e7814c",
      "kind": "tool.destructive_set",
      "family": "",
      "subject_kind": "tool",
      "subject": "x402_topup",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "false",
      "to_value": "true",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "true",
        "from": "false",
        "tool": "x402_topup"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 05:12:03.622156+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Tool “x402_topup” is now declared destructive",
      "link": "https://verifymcp.io/servers/lvpiggyqq-xcatcher/xcatcher#chg-chg_019fdfc9-0fad-7a25-ab0c-669521e7814c"
    },
    {
      "id": "chg_019fdc4f-77f1-7787-9839-910548149052",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.challenge_only",
      "to_code": "auth.none_destructive",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "submit_direct_crawl_payment"
      },
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 13:00:23.379565+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "Authorization (Authorisation check failed: no authorisation is required to call this server, and it exposes a tool marked destructive (submit_direct_crawl_payment).)",
      "link": "https://verifymcp.io/servers/lvpiggyqq-xcatcher/xcatcher#chg-chg_019fdc4f-77f1-7787-9839-910548149052"
    },
    {
      "id": "chg_019fdc4f-77f4-7355-822a-6c12738dd2da",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 13:00:23.379565+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/lvpiggyqq-xcatcher/xcatcher#chg-chg_019fdc4f-77f4-7355-822a-6c12738dd2da"
    },
    {
      "id": "chg_019fdc4f-77f4-7f26-a9c6-4f03f2e5707a",
      "kind": "check.verdict",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.hsts_present",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 13:00:23.379565+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/lvpiggyqq-xcatcher/xcatcher#chg-chg_019fdc4f-77f4-7f26-a9c6-4f03f2e5707a"
    },
    {
      "id": "chg_019fdaa1-61b8-76ac-a393-3990485cbeea",
      "kind": "check.unverifiable",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.enforced",
      "to_code": "https.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "plaintext_status",
        "status": "401"
      },
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 05:10:37.172512+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/lvpiggyqq-xcatcher/xcatcher#chg-chg_019fdaa1-61b8-76ac-a393-3990485cbeea"
    }
  ],
  "days": [
    {
      "date": "2026-09-06",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-05",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-09-04",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-03",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 87,
        "to": 90,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 26,
          "to_days": 27
        },
        "partial": false,
        "compared_to": "2026-09-02",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-01",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 80,
        "to": 83,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 24,
          "to_days": 25
        },
        "partial": false,
        "compared_to": "2026-08-31",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-30",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 73,
        "to": 77,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 22,
          "to_days": 23
        },
        "partial": false,
        "compared_to": "2026-08-29",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-27",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 63,
        "to": 67,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 19,
          "to_days": 20
        },
        "partial": false,
        "compared_to": "2026-08-26",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-26",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 17,
          "to_days": 18
        },
        "partial": false,
        "compared_to": "2026-08-24",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}