{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-zernio-zernio",
  "component": "mcp",
  "generated_at": "2026-09-20T21:28:12.773Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0a7c8-c5a4-7bac-a10f-dd4bfa091605",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.auth_gated",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 01:15:47.91771+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-zernio-zernio/mcp#chg-chg_01a0a7c8-c5a4-7bac-a10f-dd4bfa091605"
    },
    {
      "id": "chg_01a0a7c8-c5a5-7abe-bcc2-98f5849deaa3",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.70",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 01:15:47.91771+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Stability (0.70 → unverified)",
      "link": "https://verifymcp.io/servers/com-zernio-zernio/mcp#chg-chg_01a0a7c8-c5a5-7abe-bcc2-98f5849deaa3"
    },
    {
      "id": "chg_01a0a7c8-c5a5-7f02-af16-b6d39bf71e22",
      "kind": "check.unverifiable",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.auth_gated",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 01:15:47.91771+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Transport (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-zernio-zernio/mcp#chg-chg_01a0a7c8-c5a5-7f02-af16-b6d39bf71e22"
    },
    {
      "id": "chg_01a0a7c8-c5a6-7548-a243-ad498fffdf33",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.rfc9728",
      "from_value": "pass",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 01:15:47.91771+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Authorization (The endpoint enforces authorisation, advertised via RFC 9728 protected-resource metadata.)",
      "link": "https://verifymcp.io/servers/com-zernio-zernio/mcp#chg-chg_01a0a7c8-c5a6-7548-a243-ad498fffdf33"
    },
    {
      "id": "chg_01a0a7c8-c5a7-7d38-8f0c-e1c86725d35f",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "auth_gated",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "auth_gated",
        "from": "verified"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 01:15:47.91771+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → behind authorisation)",
      "link": "https://verifymcp.io/servers/com-zernio-zernio/mcp#chg-chg_01a0a7c8-c5a7-7d38-8f0c-e1c86725d35f"
    },
    {
      "id": "chg_01a083bc-5101-74b9-aa39-6948fb6daa91",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "analytics_get_daily_metrics",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "analytics_get_daily_metrics"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 01:15:51.872724+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “analytics_get_daily_metrics” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zernio-zernio/mcp#chg-chg_01a083bc-5101-74b9-aa39-6948fb6daa91"
    },
    {
      "id": "chg_01a083bc-5103-71ab-a31d-db1e2558b556",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "usage_get_usage",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "usage_get_usage"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 01:15:51.872724+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “usage_get_usage” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zernio-zernio/mcp#chg-chg_01a083bc-5103-71ab-a31d-db1e2558b556"
    },
    {
      "id": "chg_01a04b13-826c-722d-a515-f87a8a367725",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "usage_get_usage",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "usage_get_usage"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 01:12:44.826489+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “usage_get_usage” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-zernio-zernio/mcp#chg-chg_01a04b13-826c-722d-a515-f87a8a367725"
    },
    {
      "id": "chg_01a03679-c852-7b37-b2e9-f47b8fef89e7",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 01:12:25.878714+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-zernio-zernio/mcp#chg-chg_01a03679-c852-7b37-b2e9-f47b8fef89e7"
    },
    {
      "id": "chg_01a03679-c855-77f7-8ca1-db49827bf623",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "pass",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 01:12:25.878714+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Authorization (Authorisation is enforced on tool calls, advertised via RFC 9728 protected-resource metadata. Discovery is public, which costs nothing: no tool can be invoked without a token.)",
      "link": "https://verifymcp.io/servers/com-zernio-zernio/mcp#chg-chg_01a03679-c855-77f7-8ca1-db49827bf623"
    }
  ],
  "days": [
    {
      "date": "2026-09-16",
      "total": 36,
      "delta": -52,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-09-15",
      "total": 88,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-14",
      "total": 88,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 63,
        "to": 67,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 19,
          "to_days": 20
        },
        "partial": false,
        "compared_to": "2026-09-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-12",
      "total": 87,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 17,
          "to_days": 18
        },
        "partial": false,
        "compared_to": "2026-09-11",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-11",
      "total": 86,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-10",
      "total": 86,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 50,
        "to": 53,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 15,
          "to_days": 16
        },
        "partial": false,
        "compared_to": "2026-09-09",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-09",
      "total": 85,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-08",
      "total": 85,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 43,
        "to": 47,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 13,
          "to_days": 14
        },
        "partial": false,
        "compared_to": "2026-09-07",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}