{
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      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
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      "materiality": "security",
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      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 02:21:06.313273+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-a2awire-data-pypi-release-package-release-python-dependency/mcp-data-pypiwatch-new-pypi-package-releases-python-dependency-updates-dffb95-ht#chg-chg_01a0cc11-1420-775b-9d6e-821efb39c92c"
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      "occurred_at": "2026-09-20 02:20:07.31692+00",
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    {
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      "occurred_at": "2026-09-19 02:19:55.500607+00",
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      "occurred_at": "2026-09-19 02:19:55.500607+00",
      "observed_since": "2026-09-18",
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      "summary": "Tool “a2awire_guide” rewrote its description, which is the text the model reads",
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      "subject_kind": "server",
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      "from_value": null,
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      "materiality": "security",
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      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 02:19:55.500607+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-a2awire-data-pypi-release-package-release-python-dependency/mcp-data-pypiwatch-new-pypi-package-releases-python-dependency-updates-dffb95-ht#chg-chg_01a0b776-8f29-7176-b3eb-81f7a3944fa8"
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      "occurred_at": "2026-09-18 02:19:54.884138+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-a2awire-data-pypi-release-package-release-python-dependency/mcp-data-pypiwatch-new-pypi-package-releases-python-dependency-updates-dffb95-ht#chg-chg_01a0b250-30e3-740c-bf57-371013732725"
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    {
      "id": "chg_01a08e3b-8815-7ca7-b12e-db0c76980a17",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:11:01.183938+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “a2awire_guide” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-a2awire-data-pypi-release-package-release-python-dependency/mcp-data-pypiwatch-new-pypi-package-releases-python-dependency-updates-dffb95-ht#chg-chg_01a08e3b-8815-7ca7-b12e-db0c76980a17"
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      "family": "tool-safety-manipulation",
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      "from_code": "toolsafety.manipulation_unjudged",
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      "from_value": "unverified",
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      "materiality": "security",
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      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 02:00:13.445714+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-data-pypi-release-package-release-python-dependency/mcp-data-pypiwatch-new-pypi-package-releases-python-dependency-updates-dffb95-ht#chg-chg_01a083e4-edc7-700f-a482-d88f4aac59bf"
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    {
      "id": "chg_01a07ebe-8c59-7ee8-a3df-d77962bbbef3",
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      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_clean",
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      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "units": "17",
        "judged": "16",
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      "occurred_at": "2026-09-08 02:00:11.987087+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-data-pypi-release-package-release-python-dependency/mcp-data-pypiwatch-new-pypi-package-releases-python-dependency-updates-dffb95-ht#chg-chg_01a07ebe-8c59-7ee8-a3df-d77962bbbef3"
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    {
      "id": "chg_01a07ebe-8c61-74de-afe1-e01b908813c6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "data_session_open",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 02:00:11.987087+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “data_session_open” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-a2awire-data-pypi-release-package-release-python-dependency/mcp-data-pypiwatch-new-pypi-package-releases-python-dependency-updates-dffb95-ht#chg-chg_01a07ebe-8c61-74de-afe1-e01b908813c6"
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  "days": [
    {
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      "total": 73,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-24",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-23",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-22",
      "total": 72,
      "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": "2026-09-21",
        "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": "2026-09-20",
      "total": 71,
      "delta": 10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-19",
      "total": 61,
      "delta": -9,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-09-18",
      "total": 70,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-17",
      "total": 70,
      "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": "2026-09-16",
        "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
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  ]
}