{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "finzdata-finzdata-mcp",
  "component": "api",
  "generated_at": "2026-10-18T18:59:58.395Z",
  "tracking_since": "2026-10-13",
  "counts": {
    "critical": 0,
    "security": 6,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a14c5e-254d-70a9-839e-a74cd1161b2f",
      "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": "2026-10-18",
      "occurred_at": "2026-10-18 00:16:40.694868+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/finzdata-finzdata-mcp/api#chg-chg_01a14c5e-254d-70a9-839e-a74cd1161b2f"
    },
    {
      "id": "chg_01a14c5e-2549-723b-8872-c3b211218f8e",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_undeclared",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "6"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 00:16:40.694868+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/finzdata-finzdata-mcp/api#chg-chg_01a14c5e-2549-723b-8872-c3b211218f8e"
    },
    {
      "id": "chg_01a14c5e-254a-7687-a939-bbb233d458b8",
      "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": "2026-10-18",
      "occurred_at": "2026-10-18 00:16:40.694868+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Transport (pass → unverified)",
      "link": "https://verifymcp.io/servers/finzdata-finzdata-mcp/api#chg-chg_01a14c5e-254a-7687-a939-bbb233d458b8"
    },
    {
      "id": "chg_01a13d14-aa5a-781b-b368-709fb6ed2888",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "retire_strategy",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "retire_strategy"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:02:04.739634+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “retire_strategy” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/finzdata-finzdata-mcp/api#chg-chg_01a13d14-aa5a-781b-b368-709fb6ed2888"
    },
    {
      "id": "chg_01a138ce-adc5-7b71-9986-b229ea561269",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "run_backtest",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "run_backtest"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 05:07:10.449763+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “run_backtest” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/finzdata-finzdata-mcp/api#chg-chg_01a138ce-adc5-7b71-9986-b229ea561269"
    },
    {
      "id": "chg_01a138ce-ad13-7a97-9828-abc5771a3e3a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_universe",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_universe"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 05:07:10.449763+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “get_universe” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/finzdata-finzdata-mcp/api#chg-chg_01a138ce-ad13-7a97-9828-abc5771a3e3a"
    }
  ],
  "days": [
    {
      "date": "2026-10-18",
      "total": 52,
      "delta": -19,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-10-17",
      "total": 71,
      "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": "2026-10-16",
        "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
    },
    {
      "date": "2026-10-15",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-14",
      "total": 69,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 21
    },
    {
      "date": "2026-10-13",
      "total": 71,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}