{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-vanitynumbers-vanitynumbers",
  "component": "vanitynumbers",
  "generated_at": "2026-11-05T22:13:18.108Z",
  "tracking_since": "2026-10-16",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a15827-d245-7a52-bbd7-b8935a4ffb82",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.10",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "4",
        "added": "1",
        "breaks": "0",
        "removed": "1",
        "auth_transport": "0"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 07:12:47.156044+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Stability (0.10 → fail)",
      "link": "https://verifymcp.io/servers/com-vanitynumbers-vanitynumbers/vanitynumbers#chg-chg_01a15827-d245-7a52-bbd7-b8935a4ffb82"
    },
    {
      "id": "chg_01a15827-d246-7bb7-b6c7-e6ce87126840",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_number",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_number"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 07:12:47.156044+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “check_number” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-vanitynumbers-vanitynumbers/vanitynumbers#chg-chg_01a15827-d246-7bb7-b6c7-e6ce87126840"
    },
    {
      "id": "chg_01a15827-d247-7e3e-9ccf-bfa7bc66bae9",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_new_local_numbers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "find_new_local_numbers"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 07:12:47.156044+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “find_new_local_numbers” was removed",
      "link": "https://verifymcp.io/servers/com-vanitynumbers-vanitynumbers/vanitynumbers#chg-chg_01a15827-d247-7e3e-9ccf-bfa7bc66bae9"
    },
    {
      "id": "chg_01a15827-d249-77d1-ba95-a368020adc80",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "watch_number",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "watch_number"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 07:12:47.156044+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “watch_number” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-vanitynumbers-vanitynumbers/vanitynumbers#chg-chg_01a15827-d249-77d1-ba95-a368020adc80"
    },
    {
      "id": "chg_01a15827-d24a-7e8a-8892-96c2e7e1c6b2",
      "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 07:12:47.156044+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/com-vanitynumbers-vanitynumbers/vanitynumbers#chg-chg_01a15827-d24a-7e8a-8892-96c2e7e1c6b2"
    },
    {
      "id": "chg_01a15827-d24b-7673-8f60-a44df9b02714",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "1.0.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "1.0.0",
      "to_value": "1.0.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "1",
        "version": "1.0.0",
        "breaking": "0"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 07:12:47.156044+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.0.0)",
      "link": "https://verifymcp.io/servers/com-vanitynumbers-vanitynumbers/vanitynumbers#chg-chg_01a15827-d24b-7673-8f60-a44df9b02714"
    },
    {
      "id": "chg_01a15301-8ed0-7be9-b0b7-28e2de8511a2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_business_numbers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_business_numbers"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 07:12:53.441831+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “find_business_numbers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-vanitynumbers-vanitynumbers/vanitynumbers#chg-chg_01a15301-8ed0-7be9-b0b7-28e2de8511a2"
    },
    {
      "id": "chg_01a15301-8ed2-7a49-84cb-3fc9ca5cfddb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "watch_number",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "watch_number"
      },
      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 07:12:53.441831+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “watch_number” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-vanitynumbers-vanitynumbers/vanitynumbers#chg-chg_01a15301-8ed2-7a49-84cb-3fc9ca5cfddb"
    },
    {
      "id": "chg_01a14ddb-79af-7e4d-9306-4548afe55e29",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_number",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_number"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 07:13:11.502837+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “check_number” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-vanitynumbers-vanitynumbers/vanitynumbers#chg-chg_01a14ddb-79af-7e4d-9306-4548afe55e29"
    },
    {
      "id": "chg_01a14ddb-79b1-714a-afe5-cb00cc2a7427",
      "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": "2026-10-18",
      "occurred_at": "2026-10-18 07:13:11.502837+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-vanitynumbers-vanitynumbers/vanitynumbers#chg-chg_01a14ddb-79b1-714a-afe5-cb00cc2a7427"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 41,
        "to": 45,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-11-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 41 to 45."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-01",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 31,
        "to": 35,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-31",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 31 to 35."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-30",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 25,
        "to": 28,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-29",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 25 to 28."
      },
      "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": 18,
        "to": 21,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 18 to 21."
      },
      "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": 11,
        "to": 15,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-25",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 11 to 15."
      },
      "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": 5,
        "to": 8,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 5 to 8."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-20",
      "total": 72,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 13
    },
    {
      "date": "2026-10-19",
      "total": 73,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    }
  ]
}