{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b",
  "component": "mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http",
  "generated_at": "2026-09-26T00:17:57.479Z",
  "tracking_since": "2026-09-12",
  "counts": {
    "critical": 1,
    "security": 15,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0d243-678c-77d9-bbad-81ab5e3a78f3",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "hire_and_execute"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 07:13:47.341244+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0d243-678c-77d9-bbad-81ab5e3a78f3"
    },
    {
      "id": "chg_01a0d243-678d-79dd-8932-145845532cbf",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 07:13:47.341244+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0d243-678d-79dd-8932-145845532cbf"
    },
    {
      "id": "chg_01a0d243-678e-7121-a7ef-d9ff510cee8c",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 07:13:47.341244+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0d243-678e-7121-a7ef-d9ff510cee8c"
    },
    {
      "id": "chg_01a0d243-6790-75e1-a64f-2ff0e137d22d",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_present",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 07:13:47.341244+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "HSTS header (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0d243-6790-75e1-a64f-2ff0e137d22d"
    },
    {
      "id": "chg_01a0d243-6795-7f20-b908-05cdfec5fd7c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "register",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "register"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 07:13:47.341244+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “register” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0d243-6795-7f20-b908-05cdfec5fd7c"
    },
    {
      "id": "chg_01a0cd1e-8f85-7142-9cfb-0785d5b7dce1",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.unreachable",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 07:15:27.090063+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0cd1e-8f85-7142-9cfb-0785d5b7dce1"
    },
    {
      "id": "chg_01a0cd1e-8f86-7606-931d-334e892e6576",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.33",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 07:15:27.090063+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Stability (0.33 → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0cd1e-8f86-7606-931d-334e892e6576"
    },
    {
      "id": "chg_01a0cd1e-8f86-7eb1-91ab-cef75a80e733",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 07:15:27.090063+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0cd1e-8f86-7eb1-91ab-cef75a80e733"
    },
    {
      "id": "chg_01a0cd1e-8f87-7f03-ab52-11cbd1a275a2",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 07:15:27.090063+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0cd1e-8f87-7f03-ab52-11cbd1a275a2"
    },
    {
      "id": "chg_01a0cd1e-8f88-787b-b2fd-6071305b1603",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_present",
      "to_code": "headers.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 07:15:27.090063+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "HSTS header (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0cd1e-8f88-787b-b2fd-6071305b1603"
    },
    {
      "id": "chg_01a0cd1e-8f8b-7a2d-9aea-15e7be842619",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 07:15:27.090063+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0cd1e-8f8b-7a2d-9aea-15e7be842619"
    },
    {
      "id": "chg_01a0bdaa-0ee8-71d2-ae4a-465ffdf724ac",
      "kind": "check.reverified",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_unjudged",
      "to_code": "toolsafety.manipulation_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "units": "24",
        "judged": "24"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 07:13:53.489681+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0bdaa-0ee8-71d2-ae4a-465ffdf724ac"
    },
    {
      "id": "chg_01a0b883-819e-7ef0-ab93-c4f44fe337dc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "a2awire_guide",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "a2awire_guide"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 07:13:41.185092+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “a2awire_guide” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0b883-819e-7ef0-ab93-c4f44fe337dc"
    },
    {
      "id": "chg_01a0b35c-c3ac-7ef4-a524-70b7c9d8a69b",
      "kind": "check.unverifiable",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_clean",
      "to_code": "toolsafety.manipulation_unjudged",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "units": "24",
        "judged": "23",
        "reason": "partially_judged"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 07:13:15.635986+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0b35c-c3ac-7ef4-a524-70b7c9d8a69b"
    },
    {
      "id": "chg_01a0b35c-c3b2-7e28-a6a5-27bce0768559",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 07:13:15.635986+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-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0b35c-c3b2-7e28-a6a5-27bce0768559"
    },
    {
      "id": "chg_01a0a3e8-e689-7870-b101-488ccb3bd3f6",
      "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": "2026-09-15",
      "occurred_at": "2026-09-15 07:12:24.3516+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-requisition-audit-2026-09-11-98e58b8b/mcp-benchmarks-requisition-audit-2026-09-11-98e58b8b-http#chg-chg_01a0a3e8-e689-7870-b101-488ccb3bd3f6"
    }
  ],
  "days": [
    {
      "date": "2026-09-25",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-24",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-09-23",
      "total": 69,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-09-21",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 27,
        "to": 30,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 8,
          "to_days": 9
        },
        "partial": false,
        "compared_to": "2026-09-20",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 27 to 30. That category is still filling its 30-day observation window: 8 days of observed history at the previous scan, 9 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-20",
      "total": 68,
      "delta": 10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-19",
      "total": 58,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-18",
      "total": 57,
      "delta": -10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-16",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 10,
        "to": 13,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 3,
          "to_days": 4
        },
        "partial": false,
        "compared_to": "2026-09-15",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}