{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "io-roxskin-hyrox",
  "component": "api-mcp",
  "generated_at": "2026-11-05T05:42:29.789Z",
  "tracking_since": "2026-10-18",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1a50a-dcca-76eb-a2e1-69349ed6fcf8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_training_guide",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_training_guide"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 05:31:54.936746+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “get_training_guide” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-roxskin-hyrox/api-mcp#chg-chg_01a1a50a-dcca-76eb-a2e1-69349ed6fcf8"
    },
    {
      "id": "chg_01a18b33-eb7d-7e1d-9d36-0f593fa07398",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_training_guide",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_training_guide"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 05:06:37.864095+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “get_training_guide” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-roxskin-hyrox/api-mcp#chg-chg_01a18b33-eb7d-7e1d-9d36-0f593fa07398"
    },
    {
      "id": "chg_01a17bc1-0256-7144-b79e-fcb6293011af",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_training_guide",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_training_guide"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 05:06:48.901998+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “get_training_guide” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-roxskin-hyrox/api-mcp#chg-chg_01a17bc1-0256-7144-b79e-fcb6293011af"
    },
    {
      "id": "chg_01a17bc1-0256-7b4b-8f5d-3632ad225ee6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "how_sponsorship_works",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "how_sponsorship_works"
      },
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 05:06:48.901998+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “how_sponsorship_works” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-roxskin-hyrox/api-mcp#chg-chg_01a17bc1-0256-7b4b-8f5d-3632ad225ee6"
    },
    {
      "id": "chg_01a17bc1-0257-7169-8cfb-25e6bd842c55",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 05:06:48.901998+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-roxskin-hyrox/api-mcp#chg-chg_01a17bc1-0257-7169-8cfb-25e6bd842c55"
    },
    {
      "id": "chg_01a1769a-bb1e-79d7-a27e-0520da884fbd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_training_guide",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_training_guide"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 05:06:54.316254+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “get_training_guide” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-roxskin-hyrox/api-mcp#chg-chg_01a1769a-bb1e-79d7-a27e-0520da884fbd"
    },
    {
      "id": "chg_01a16727-1d4d-76ef-b4b1-aa6a3b22c391",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_training_guide",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_training_guide"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 05:06:19.060134+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “get_training_guide” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-roxskin-hyrox/api-mcp#chg-chg_01a16727-1d4d-76ef-b4b1-aa6a3b22c391"
    },
    {
      "id": "chg_01a15cda-05cd-730d-8144-daa1b968378c",
      "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": "2026-10-21",
      "occurred_at": "2026-10-21 05:05:54.605689+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-roxskin-hyrox/api-mcp#chg-chg_01a15cda-05cd-730d-8144-daa1b968378c"
    },
    {
      "id": "chg_01a157b4-11aa-79d2-bbba-cd6890cb7330",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_training_guide",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_training_guide"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 05:06:21.05224+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “get_training_guide” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-roxskin-hyrox/api-mcp#chg-chg_01a157b4-11aa-79d2-bbba-cd6890cb7330"
    },
    {
      "id": "chg_01a157b4-11ab-7953-a5ef-2723e08af7e0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "hyrox_format",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "hyrox_format"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 05:06:21.05224+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “hyrox_format” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-roxskin-hyrox/api-mcp#chg-chg_01a157b4-11ab-7953-a5ef-2723e08af7e0"
    },
    {
      "id": "chg_01a157b4-11ad-796d-ace5-e4e12de72636",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_athletes",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_athletes"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 05:06:21.05224+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “search_athletes” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-roxskin-hyrox/api-mcp#chg-chg_01a157b4-11ad-796d-ace5-e4e12de72636"
    },
    {
      "id": "chg_01a157b4-11ad-7db5-98a9-e8deba67b477",
      "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": "2026-10-20",
      "occurred_at": "2026-10-20 05:06:21.05224+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-roxskin-hyrox/api-mcp#chg-chg_01a157b4-11ad-7db5-98a9-e8deba67b477"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 77,
      "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": "2026-11-04",
        "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": "2026-11-04",
      "total": 76,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-11-03",
      "total": 76,
      "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": "2026-11-02",
        "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": "2026-11-01",
      "total": 75,
      "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": "2026-10-31",
        "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
    },
    {
      "date": "2026-10-30",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-29",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 33,
        "to": 37,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 10,
          "to_days": 11
        },
        "partial": false,
        "compared_to": "2026-10-28",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-27",
      "total": 73,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-10-26",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}