{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-squirrelscan-squirrelscan",
  "component": "mcp",
  "generated_at": "2026-09-20T18:02:15.408Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 35,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0adc0-e272-7616-8770-d4cc2d23988e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "get_audit_status"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 05:04:54.168953+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “get_audit_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a0adc0-e272-7616-8770-d4cc2d23988e"
    },
    {
      "id": "chg_01a0adc0-e276-701a-b22b-fe3915ac3a14",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "run_audit",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "run_audit"
      },
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 05:04:54.168953+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “run_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a0adc0-e276-701a-b22b-fe3915ac3a14"
    },
    {
      "id": "chg_01a0adc0-e282-7d27-a597-c92e82e67b79",
      "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": "2026-09-17",
      "occurred_at": "2026-09-17 05:04:54.168953+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a0adc0-e282-7d27-a597-c92e82e67b79"
    },
    {
      "id": "chg_01a0a373-16de-7659-9c3f-a47605bf0ac7",
      "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": "2026-09-15",
      "occurred_at": "2026-09-15 05:03:43.673353+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a0a373-16de-7659-9c3f-a47605bf0ac7"
    },
    {
      "id": "chg_01a0a373-16df-7e56-a626-29a9a53cba0b",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.enforced",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 05:03:43.673353+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a0a373-16df-7e56-a626-29a9a53cba0b"
    },
    {
      "id": "chg_01a07f66-75d4-7b4d-a3b0-20f1b5b87aca",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "get_report"
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      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 05:03:36.005377+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “get_report” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a07f66-75d4-7b4d-a3b0-20f1b5b87aca"
    },
    {
      "id": "chg_01a07519-326d-7ad9-979e-3a833340f292",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_audit_status",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_audit_status"
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      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 05:03:00.51737+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “get_audit_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a07519-326d-7ad9-979e-3a833340f292"
    },
    {
      "id": "chg_01a07519-3270-7d8f-8b40-def2fa4a9b8c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_report"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 05:03:00.51737+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool “get_report” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a07519-3270-7d8f-8b40-def2fa4a9b8c"
    },
    {
      "id": "chg_01a065a6-04fa-7dde-b3ef-439169cdb2e1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "add_website",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "add_website"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 05:02:54.094339+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “add_website” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a065a6-04fa-7dde-b3ef-439169cdb2e1"
    },
    {
      "id": "chg_01a065a6-04fc-72c5-b1f0-8da0d6081c61",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_credit_balance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_credit_balance"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 05:02:54.094339+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “get_credit_balance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a065a6-04fc-72c5-b1f0-8da0d6081c61"
    },
    {
      "id": "chg_01a065a6-04fc-78c6-b2de-20aad2383606",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_notifications",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_notifications"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 05:02:54.094339+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “list_notifications” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a065a6-04fc-78c6-b2de-20aad2383606"
    },
    {
      "id": "chg_01a0607f-c488-75a0-b6c6-57fc9131d9db",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_audit_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_audit_status"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 05:03:01.144825+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “get_audit_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a0607f-c488-75a0-b6c6-57fc9131d9db"
    },
    {
      "id": "chg_01a0607f-c489-78a0-8df4-3a0789a54035",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_report",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_report"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 05:03:01.144825+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “get_report” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a0607f-c489-78a0-8df4-3a0789a54035"
    },
    {
      "id": "chg_01a0607f-c48a-7340-b13f-af0fb0676f1c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_audits",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_audits"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 05:03:01.144825+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “list_audits” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a0607f-c48a-7340-b13f-af0fb0676f1c"
    },
    {
      "id": "chg_01a0607f-c48a-78c9-bc70-7c566966e8b1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_issues",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_issues"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 05:03:01.144825+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “list_issues” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a0607f-c48a-78c9-bc70-7c566966e8b1"
    },
    {
      "id": "chg_01a05b59-6ec7-7097-9de9-bdc13528ccc8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_report",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_report"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 05:03:02.806238+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “get_report” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a05b59-6ec7-7097-9de9-bdc13528ccc8"
    },
    {
      "id": "chg_01a05b59-6ec9-70b6-adc0-7308ffeb967f",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 05:03:02.806238+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a05b59-6ec9-70b6-adc0-7308ffeb967f"
    },
    {
      "id": "chg_01a04199-9902-70c2-bae4-9a231d79f7bc",
      "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": "2026-08-27",
      "occurred_at": "2026-08-27 05:03:00.243539+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a04199-9902-70c2-bae4-9a231d79f7bc"
    },
    {
      "id": "chg_01a04199-990a-7714-9b11-335e78703487",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_credit_balance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_credit_balance"
      },
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 05:03:00.243539+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “get_credit_balance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a04199-990a-7714-9b11-335e78703487"
    },
    {
      "id": "chg_01a04199-990b-756f-9855-b5d99ac3e0b8",
      "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": "2026-08-27",
      "occurred_at": "2026-08-27 05:03:00.243539+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a04199-990b-756f-9855-b5d99ac3e0b8"
    },
    {
      "id": "chg_01a0374d-46b8-7066-9125-9bb8f3213e74",
      "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": "2026-08-25",
      "occurred_at": "2026-08-25 05:03:26.280836+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_01a0374d-46b8-7066-9125-9bb8f3213e74"
    },
    {
      "id": "chg_019fcb26-2dea-7124-9390-a77d5c24a1aa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "add_website",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "add_website"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 05:01:44.790565+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “add_website” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fcb26-2dea-7124-9390-a77d5c24a1aa"
    },
    {
      "id": "chg_019fcb26-2deb-7040-a5ef-a11f5ccfab65",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "delete_website",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "delete_website"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 05:01:44.790565+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “delete_website” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fcb26-2deb-7040-a5ef-a11f5ccfab65"
    },
    {
      "id": "chg_019fcb26-2deb-7564-a731-d45c332d9b83",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_report",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_report"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 05:01:44.790565+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “get_report” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fcb26-2deb-7564-a731-d45c332d9b83"
    },
    {
      "id": "chg_019fcb26-2deb-7a87-96f4-51045a08d716",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "list_audits",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_audits"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 05:01:44.790565+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “list_audits” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fcb26-2deb-7a87-96f4-51045a08d716"
    },
    {
      "id": "chg_019fcb26-2ded-72ac-98be-5a14bcf04948",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_websites",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_websites"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 05:01:44.790565+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “list_websites” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fcb26-2ded-72ac-98be-5a14bcf04948"
    },
    {
      "id": "chg_019fcb26-2ded-7d8f-81f6-1e5a3ac6abdf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "run_audit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "run_audit"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 05:01:44.790565+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “run_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fcb26-2ded-7d8f-81f6-1e5a3ac6abdf"
    },
    {
      "id": "chg_019fcb26-2def-7dff-9708-6e9d2e82f08c",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "delete_websites",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "delete_websites",
        "destructive": "true"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 05:01:44.790565+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "New tool “delete_websites”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fcb26-2def-7dff-9708-6e9d2e82f08c"
    },
    {
      "id": "chg_019fcb26-2df0-738b-9d6f-f3a78ccdd942",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 05:01:44.790565+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fcb26-2df0-738b-9d6f-f3a78ccdd942"
    },
    {
      "id": "chg_019fc0d9-e12f-71fd-b544-1d1b00e5ef10",
      "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": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 05:02:12.258705+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fc0d9-e12f-71fd-b544-1d1b00e5ef10"
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    {
      "id": "chg_019fc0d9-e12f-777c-b083-e7e704e1c1f6",
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      "subject_kind": "check",
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      "subject_child": "",
      "from_code": "headers.hsts_present",
      "to_code": "headers.hsts_absent",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 05:02:12.258705+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "HSTS header (pass → fail)",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fc0d9-e12f-777c-b083-e7e704e1c1f6"
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    {
      "id": "chg_019fa9ba-ad1c-72a8-b9aa-326c3ce10602",
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      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:16:51.34574+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fa9ba-ad1c-72a8-b9aa-326c3ce10602"
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    {
      "id": "chg_019fa9ba-ad1c-787d-b11c-f2ed053baa40",
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      "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": "2026-07-28",
      "occurred_at": "2026-07-28 17:16:51.34574+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fa9ba-ad1c-787d-b11c-f2ed053baa40"
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    {
      "id": "chg_019fa9ba-ad1c-7dbc-973a-339ff78409b3",
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      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
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      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:16:51.34574+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fa9ba-ad1c-7dbc-973a-339ff78409b3"
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    {
      "id": "chg_019fa9ba-ad1d-72d1-831f-83c81255ae98",
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      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:16:51.34574+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-squirrelscan-squirrelscan/mcp#chg-chg_019fa9ba-ad1d-72d1-831f-83c81255ae98"
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  "days": [
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      "date": "2026-09-17",
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      "date": "2026-09-15",
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      "date": "2026-09-14",
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    {
      "date": "2026-09-08",
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    {
      "date": "2026-09-06",
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    {
      "date": "2026-09-03",
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    {
      "date": "2026-09-02",
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}