{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "su-hpt-hptsu-mcp",
  "component": "mcp",
  "generated_at": "2026-09-21T11:59:48.519Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a03673-567c-7ad7-97eb-1bcddeeb4981",
      "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 01:05:23.513495+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/su-hpt-hptsu-mcp/mcp#chg-chg_01a03673-567c-7ad7-97eb-1bcddeeb4981"
    },
    {
      "id": "chg_01a01cb4-1652-7f12-92de-25482f46727a",
      "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": "2026-08-20",
      "occurred_at": "2026-08-20 01:05:59.328596+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/su-hpt-hptsu-mcp/mcp#chg-chg_01a01cb4-1652-7f12-92de-25482f46727a"
    },
    {
      "id": "chg_01a01cb4-1654-7ac4-b8b4-9c8ae2831398",
      "kind": "check.reverified",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.unreachable",
      "to_code": "tls.valid",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 01:05:59.328596+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "TLS certificate (unverified → pass)",
      "link": "https://verifymcp.io/servers/su-hpt-hptsu-mcp/mcp#chg-chg_01a01cb4-1654-7ac4-b8b4-9c8ae2831398"
    },
    {
      "id": "chg_01a01cb4-1655-747b-bde8-d9ec12e20135",
      "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": "2026-08-20",
      "occurred_at": "2026-08-20 01:05:59.328596+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "HSTS header (unverified → pass)",
      "link": "https://verifymcp.io/servers/su-hpt-hptsu-mcp/mcp#chg-chg_01a01cb4-1655-747b-bde8-d9ec12e20135"
    },
    {
      "id": "chg_01a01cb4-1656-70fa-8241-0477b57eaa00",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "21"
      },
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 01:05:59.328596+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 21 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/su-hpt-hptsu-mcp/mcp#chg-chg_01a01cb4-1656-70fa-8241-0477b57eaa00"
    },
    {
      "id": "chg_01a019e4-e19a-7170-a0a1-8268a158bff7",
      "kind": "check.unverifiable",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.valid",
      "to_code": "tls.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 12:00:25.306937+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "TLS certificate (pass → unverified)",
      "link": "https://verifymcp.io/servers/su-hpt-hptsu-mcp/mcp#chg-chg_01a019e4-e19a-7170-a0a1-8268a158bff7"
    },
    {
      "id": "chg_01a019e4-e1a1-7c78-b33c-80b724d5f273",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 12:00:25.306937+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/su-hpt-hptsu-mcp/mcp#chg-chg_01a019e4-e1a1-7c78-b33c-80b724d5f273"
    },
    {
      "id": "chg_01a019e4-e1a0-7204-87a1-6230e380d0b0",
      "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": "2026-08-19",
      "occurred_at": "2026-08-19 12:00:25.306937+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "HSTS header (pass → unverified)",
      "link": "https://verifymcp.io/servers/su-hpt-hptsu-mcp/mcp#chg-chg_01a019e4-e1a0-7204-87a1-6230e380d0b0"
    },
    {
      "id": "chg_01a019e4-e19d-75e6-9e86-fde4c7c27cb5",
      "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": "2026-08-19",
      "occurred_at": "2026-08-19 12:00:25.306937+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/su-hpt-hptsu-mcp/mcp#chg-chg_01a019e4-e19d-75e6-9e86-fde4c7c27cb5"
    },
    {
      "id": "chg_019fe40e-e57b-7248-a8fb-b350d25d2389",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "download_document_file",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "download_document_file"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 01:06:49.305755+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Tool “download_document_file” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/su-hpt-hptsu-mcp/mcp#chg-chg_019fe40e-e57b-7248-a8fb-b350d25d2389"
    }
  ],
  "days": [
    {
      "date": "2026-08-26",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-20",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-08-19",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-09",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-07",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-07-31",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}