{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e",
  "component": "mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http",
  "generated_at": "2026-09-26T04:21:44.246Z",
  "tracking_since": "2026-09-11",
  "counts": {
    "critical": 1,
    "security": 16,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0d277-b1c0-7b5f-950d-94c35186f242",
      "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 08:10:54.21814+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0d277-b1c0-7b5f-950d-94c35186f242"
    },
    {
      "id": "chg_01a0d277-b1c6-790a-9a83-718c2b01791e",
      "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 08:10:54.21814+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0d277-b1c6-790a-9a83-718c2b01791e"
    },
    {
      "id": "chg_01a0d277-b1c7-779f-86b8-7882eb5dbb9d",
      "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 08:10:54.21814+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0d277-b1c7-779f-86b8-7882eb5dbb9d"
    },
    {
      "id": "chg_01a0d277-b1c8-71b3-8ced-4570137bd205",
      "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 08:10:54.21814+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "HSTS header (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0d277-b1c8-71b3-8ced-4570137bd205"
    },
    {
      "id": "chg_01a0d277-b1cc-78a6-a19f-5038fdadf262",
      "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 08:10:54.21814+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-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0d277-b1cc-78a6-a19f-5038fdadf262"
    },
    {
      "id": "chg_01a0cd51-5e3f-78b4-8e54-8cfdbcf6e96c",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.37",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 08:10:56.828058+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Stability (0.37 → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0cd51-5e3f-78b4-8e54-8cfdbcf6e96c"
    },
    {
      "id": "chg_01a0cd51-5e40-7721-879e-fb3f682a1b50",
      "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 08:10:56.828058+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0cd51-5e40-7721-879e-fb3f682a1b50"
    },
    {
      "id": "chg_01a0cd51-5e40-7d6a-8f2e-ca306c0234af",
      "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 08:10:56.828058+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0cd51-5e40-7d6a-8f2e-ca306c0234af"
    },
    {
      "id": "chg_01a0cd51-5e41-759a-993b-7f4487a73562",
      "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 08:10:56.828058+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0cd51-5e41-759a-993b-7f4487a73562"
    },
    {
      "id": "chg_01a0cd51-5e41-7ad0-9dfc-52a2516b9463",
      "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 08:10:56.828058+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "HSTS header (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0cd51-5e41-7ad0-9dfc-52a2516b9463"
    },
    {
      "id": "chg_01a0cd51-5e42-7f0c-b5fe-9fed97ef9d1b",
      "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 08:10:56.828058+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0cd51-5e42-7f0c-b5fe-9fed97ef9d1b"
    },
    {
      "id": "chg_01a0c303-d079-7b41-ad76-04ff825eeee5",
      "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_flagged",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "unit": "server instructions",
        "units": "24",
        "judged": "24",
        "flagged": "1"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 08:10:01.694879+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Judged manipulation (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0c303-d079-7b41-ad76-04ff825eeee5"
    },
    {
      "id": "chg_01a0b8b6-a33d-7b15-9963-fd3e7fd2d8fd",
      "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 08:09:32.107824+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-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0b8b6-a33d-7b15-9963-fd3e7fd2d8fd"
    },
    {
      "id": "chg_01a0b391-0a7c-7b98-8cef-c9c2ec229c48",
      "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 08:10:21.715575+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0b391-0a7c-7b98-8cef-c9c2ec229c48"
    },
    {
      "id": "chg_01a0b391-0a7f-75f1-82c8-a0cab09011af",
      "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 08:10:21.715575+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-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0b391-0a7f-75f1-82c8-a0cab09011af"
    },
    {
      "id": "chg_01a0a41c-875b-7b39-8f13-31af8b3bed20",
      "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 08:08:47.887589+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-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a0a41c-875b-7b39-8f13-31af8b3bed20"
    },
    {
      "id": "chg_01a094a7-688a-7978-869b-936d1f86b8d5",
      "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": "2026-09-12",
      "occurred_at": "2026-09-12 08:06:34.320421+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-a2awire-benchmark-refund-request-audit-2026-09-10-2b20046e/mcp-benchmarks-refund-request-audit-2026-09-10-2b20046e-http#chg-chg_01a094a7-688a-7978-869b-936d1f86b8d5"
    }
  ],
  "days": [
    {
      "date": "2026-09-25",
      "total": 61,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-24",
      "total": 60,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-09-23",
      "total": 60,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-09-22",
      "total": 60,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 33,
        "to": 37,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 10,
          "to_days": 11
        },
        "partial": false,
        "compared_to": "2026-09-21",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-21",
      "total": 59,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-20",
      "total": 59,
      "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": "2026-09-19",
        "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": "2026-09-19",
      "total": 58,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-18",
      "total": 58,
      "delta": -10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    }
  ]
}