{
  "server": "com-natgaslens-natgaslens",
  "component": "mcp",
  "generated_at": "2026-08-04T02:06:26.144Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_019fad00-c91a-7eb2-a407-358b467959ee",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_henry_hub_forward_curve",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_henry_hub_forward_curve"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 08:32:17.668824+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “get_henry_hub_forward_curve” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-natgaslens-natgaslens/mcp#chg-chg_019fad00-c91a-7eb2-a407-358b467959ee"
    },
    {
      "id": "chg_019fad00-c91d-72de-923d-a7109fc8a0a9",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 08:32:17.668824+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-natgaslens-natgaslens/mcp#chg-chg_019fad00-c91d-72de-923d-a7109fc8a0a9"
    },
    {
      "id": "chg_019fad00-c91b-7db1-9ea2-5b175b1756a0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_us_natural_gas_fundamental_score",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_us_natural_gas_fundamental_score"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 08:32:17.668824+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “get_us_natural_gas_fundamental_score” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-natgaslens-natgaslens/mcp#chg-chg_019fad00-c91b-7db1-9ea2-5b175b1756a0"
    },
    {
      "id": "chg_019faa1e-d49b-762b-8dda-b0ae87889bb3",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 19:06:15.050352+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/com-natgaslens-natgaslens/mcp#chg-chg_019faa1e-d49b-762b-8dda-b0ae87889bb3"
    },
    {
      "id": "chg_019fa915-a2ae-7e0f-abf3-e5987ed6f85f",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 14:16:35.232701+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-natgaslens-natgaslens/mcp#chg-chg_019fa915-a2ae-7e0f-abf3-e5987ed6f85f"
    },
    {
      "id": "chg_019fa44c-4b24-7381-aa33-8766871cf340",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "1",
        "added": "3",
        "breaks": "0",
        "removed": "3",
        "auth_transport": "0"
      },
      "occurred_on": "2026-07-27",
      "occurred_at": "2026-07-27 15:58:11.222789+00",
      "observed_since": "2026-07-26",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-natgaslens-natgaslens/mcp#chg-chg_019fa44c-4b24-7381-aa33-8766871cf340"
    },
    {
      "id": "chg_019fa44c-4b27-742b-8907-cbdf490e83a7",
      "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": "2026-07-27",
      "occurred_at": "2026-07-27 15:58:11.222789+00",
      "observed_since": "2026-07-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-natgaslens-natgaslens/mcp#chg-chg_019fa44c-4b27-742b-8907-cbdf490e83a7"
    },
    {
      "id": "chg_019fa44c-4b25-7c20-8cf6-18d6249a56ed",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_storage_nowcast",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_storage_nowcast"
      },
      "occurred_on": "2026-07-27",
      "occurred_at": "2026-07-27 15:58:11.222789+00",
      "observed_since": "2026-07-26",
      "source": "scan",
      "summary": "Tool “get_storage_nowcast” was removed",
      "link": "https://verifymcp.io/servers/com-natgaslens-natgaslens/mcp#chg-chg_019fa44c-4b25-7c20-8cf6-18d6249a56ed"
    },
    {
      "id": "chg_019fa44c-4b25-75ba-b4f4-59d2ea3fd932",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_production_nowcast",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_production_nowcast"
      },
      "occurred_on": "2026-07-27",
      "occurred_at": "2026-07-27 15:58:11.222789+00",
      "observed_since": "2026-07-26",
      "source": "scan",
      "summary": "Tool “get_production_nowcast” was removed",
      "link": "https://verifymcp.io/servers/com-natgaslens-natgaslens/mcp#chg-chg_019fa44c-4b25-75ba-b4f4-59d2ea3fd932"
    },
    {
      "id": "chg_019fa44c-4b25-712c-ae08-3671a1f49e3f",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_fundamental_score",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_fundamental_score"
      },
      "occurred_on": "2026-07-27",
      "occurred_at": "2026-07-27 15:58:11.222789+00",
      "observed_since": "2026-07-26",
      "source": "scan",
      "summary": "Tool “get_fundamental_score” was removed",
      "link": "https://verifymcp.io/servers/com-natgaslens-natgaslens/mcp#chg-chg_019fa44c-4b25-712c-ae08-3671a1f49e3f"
    }
  ],
  "days": [
    {
      "date": "2026-08-01",
      "total": 68,
      "delta": 3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-07-31",
      "total": 65,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-07-29",
      "total": 65,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-07-28",
      "total": 65,
      "delta": 10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-07-27",
      "total": 55,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-07-26",
      "total": 56,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}