{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "thinkfiveable-fiveable-ap-students",
  "component": "api-mcp",
  "generated_at": "2026-11-07T17:55:54.042Z",
  "tracking_since": "2026-09-03",
  "counts": {
    "critical": 0,
    "security": 13,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a199d9-c6fc-7900-88ea-ea0ce3eb7c8d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_content",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_content"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 01:22:28.705317+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “search_content” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a199d9-c6fc-7900-88ea-ea0ce3eb7c8d"
    },
    {
      "id": "chg_01a170a6-e2e1-7933-92db-584626c3d66e",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.stable",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 01:22:27.617138+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a170a6-e2e1-7933-92db-584626c3d66e"
    },
    {
      "id": "chg_01a14252-0717-7648-9bb2-8d0599c241db",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_study_plan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_study_plan"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:27:09.43078+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “create_study_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a14252-0717-7648-9bb2-8d0599c241db"
    },
    {
      "id": "chg_01a14252-0779-7e99-8b62-c5287465f656",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_study_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_study_guide"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:27:09.43078+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “get_study_guide” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a14252-0779-7e99-8b62-c5287465f656"
    },
    {
      "id": "chg_01a14252-07c6-7efb-b21d-2114971d9037",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_my_study_plans",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_my_study_plans"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:27:09.43078+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “list_my_study_plans” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a14252-07c6-7efb-b21d-2114971d9037"
    },
    {
      "id": "chg_01a14252-07d4-7051-9a96-6ee97d484d62",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "score_frq_response",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "score_frq_response"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 01:27:09.43078+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “score_frq_response” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a14252-07d4-7051-9a96-6ee97d484d62"
    },
    {
      "id": "chg_01a0fa28-73b8-7a9b-9308-7ac999dbc01f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_cheatsheet",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_cheatsheet"
      },
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 01:09:10.146824+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Tool “get_cheatsheet” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a0fa28-73b8-7a9b-9308-7ac999dbc01f"
    },
    {
      "id": "chg_01a0fa28-73b9-75df-975c-15291326ab0d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_content_sections",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_content_sections"
      },
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 01:09:10.146824+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Tool “get_content_sections” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a0fa28-73b9-75df-975c-15291326ab0d"
    },
    {
      "id": "chg_01a0fa28-73ba-702c-8ad0-fe5289dea6bf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "report_content_issue",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "report_content_issue"
      },
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 01:09:10.146824+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Tool “report_content_issue” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a0fa28-73ba-702c-8ad0-fe5289dea6bf"
    },
    {
      "id": "chg_01a0fa28-73bb-76af-a511-a397c66a0194",
      "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": "2026-10-02",
      "occurred_at": "2026-10-02 01:09:10.146824+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a0fa28-73bb-76af-a511-a397c66a0194"
    },
    {
      "id": "chg_01a0efdb-2849-7d93-9488-c325dcdab5c6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_study_plan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_study_plan"
      },
      "occurred_on": "2026-09-30",
      "occurred_at": "2026-09-30 01:08:32.35446+00",
      "observed_since": "2026-09-29",
      "source": "scan",
      "summary": "Tool “create_study_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a0efdb-2849-7d93-9488-c325dcdab5c6"
    },
    {
      "id": "chg_01a0c6a8-f54f-7363-b6d5-6cbb6874636f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_study_plan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_study_plan"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 01:09:16.702815+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “create_study_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a0c6a8-f54f-7363-b6d5-6cbb6874636f"
    },
    {
      "id": "chg_01a0c6a8-f551-724c-bf83-3efe8fc29d44",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_study_plan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_study_plan"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 01:09:16.702815+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “get_study_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/thinkfiveable-fiveable-ap-students/api-mcp#chg-chg_01a0c6a8-f551-724c-bf83-3efe8fc29d44"
    }
  ],
  "days": [
    {
      "date": "2026-11-06",
      "total": 87,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-11-02",
      "total": 87,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-25",
      "total": 87,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-16",
      "total": 87,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-10-02",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-09-30",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-28",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-25",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}