{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "fi-usdf-gateway",
  "component": "api",
  "generated_at": "2026-10-22T21:03:04.986Z",
  "tracking_since": "2026-10-16",
  "counts": {
    "critical": 0,
    "security": 9,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a157b4-cdef-7c19-a6c2-07c47ba6951c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "balance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "balance"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 05:07:09.364841+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “balance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fi-usdf-gateway/api#chg-chg_01a157b4-cdef-7c19-a6c2-07c47ba6951c"
    },
    {
      "id": "chg_01a157b4-cdf0-7e14-b700-fe3b99c85b7f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "chat",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "chat"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 05:07:09.364841+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “chat” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fi-usdf-gateway/api#chg-chg_01a157b4-cdf0-7e14-b700-fe3b99c85b7f"
    },
    {
      "id": "chg_01a14d6c-e07e-788f-ba2c-39b301f82db4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "agents_market_call",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "agents_market_call"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 05:12:18.907657+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “agents_market_call” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fi-usdf-gateway/api#chg-chg_01a14d6c-e07e-788f-ba2c-39b301f82db4"
    },
    {
      "id": "chg_01a14d6c-e0d4-72ce-914c-859d89b22451",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "balance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "balance"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 05:12:18.907657+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “balance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fi-usdf-gateway/api#chg-chg_01a14d6c-e0d4-72ce-914c-859d89b22451"
    },
    {
      "id": "chg_01a14d6c-e0d4-7d64-876b-bab6a2e8540d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "chat",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "chat"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 05:12:18.907657+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “chat” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fi-usdf-gateway/api#chg-chg_01a14d6c-e0d4-7d64-876b-bab6a2e8540d"
    },
    {
      "id": "chg_01a14d6c-e0d5-735a-a5f1-e70a2dda717b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_tools",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_tools"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 05:12:18.907657+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “list_tools” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fi-usdf-gateway/api#chg-chg_01a14d6c-e0d5-735a-a5f1-e70a2dda717b"
    },
    {
      "id": "chg_01a14d6c-e0d5-780d-bdd8-ae64a1054535",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "quote_tool",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "quote_tool"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 05:12:18.907657+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “quote_tool” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fi-usdf-gateway/api#chg-chg_01a14d6c-e0d5-780d-bdd8-ae64a1054535"
    },
    {
      "id": "chg_01a14d6c-e0d5-7c3e-8f71-020a7e230814",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "receipt",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "receipt"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 05:12:18.907657+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “receipt” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fi-usdf-gateway/api#chg-chg_01a14d6c-e0d5-7c3e-8f71-020a7e230814"
    },
    {
      "id": "chg_01a14d6c-e0d6-70be-8e2a-c9384b7659c6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "x402_pay",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "x402_pay"
      },
      "occurred_on": "2026-10-18",
      "occurred_at": "2026-10-18 05:12:18.907657+00",
      "observed_since": "2026-10-17",
      "source": "scan",
      "summary": "Tool “x402_pay” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/fi-usdf-gateway/api#chg-chg_01a14d6c-e0d6-70be-8e2a-c9384b7659c6"
    }
  ],
  "days": [
    {
      "date": "2026-10-21",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 13,
        "to": 17,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 4,
          "to_days": 5
        },
        "partial": false,
        "compared_to": "2026-10-20",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 13 to 17. That category is still filling its 30-day observation window: 4 days of observed history at the previous scan, 5 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-20",
      "total": 72,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-10-19",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-18",
      "total": 71,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-10-17",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-16",
      "total": 70,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}