{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-appstoretracker-mcp",
  "component": "api-mcp",
  "generated_at": "2026-11-05T06:35:15.088Z",
  "tracking_since": "2026-10-06",
  "counts": {
    "critical": 0,
    "security": 14,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a18a3c-4daf-7e6f-9f6f-25e83d4a4098",
      "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": "2026-10-30",
      "occurred_at": "2026-10-30 00:36:10.25169+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-appstoretracker-mcp/api-mcp#chg-chg_01a18a3c-4daf-7e6f-9f6f-25e83d4a4098"
    },
    {
      "id": "chg_01a15bdc-252c-7255-8e9b-881547e3afe4",
      "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 00:28:36.496802+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/com-appstoretracker-mcp/api-mcp#chg-chg_01a15bdc-252c-7255-8e9b-881547e3afe4"
    },
    {
      "id": "chg_01a15b54-97a3-77cf-85ec-f829473badf7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_app_details",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_app_details"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 22:00:32.809927+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “get_app_details” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-appstoretracker-mcp/api-mcp#chg-chg_01a15b54-97a3-77cf-85ec-f829473badf7"
    },
    {
      "id": "chg_01a15b54-97a7-7321-a86a-a3f94898df3c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_categories",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_categories"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 22:00:32.809927+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “get_categories” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-appstoretracker-mcp/api-mcp#chg-chg_01a15b54-97a7-7321-a86a-a3f94898df3c"
    },
    {
      "id": "chg_01a15b54-97a8-78bd-a4c1-d5c1d2e30a2c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_ranking_history",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_ranking_history"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 22:00:32.809927+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “get_ranking_history” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-appstoretracker-mcp/api-mcp#chg-chg_01a15b54-97a8-78bd-a4c1-d5c1d2e30a2c"
    },
    {
      "id": "chg_01a15b54-97ab-78a5-afa9-a760748c8bfd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_rankings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_rankings"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 22:00:32.809927+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “get_rankings” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-appstoretracker-mcp/api-mcp#chg-chg_01a15b54-97ab-78a5-afa9-a760748c8bfd"
    },
    {
      "id": "chg_01a15b54-97b4-7ce4-94a9-fb715389e0aa",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_reviews",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_reviews"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 22:00:32.809927+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “get_reviews” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-appstoretracker-mcp/api-mcp#chg-chg_01a15b54-97b4-7ce4-94a9-fb715389e0aa"
    },
    {
      "id": "chg_01a15b54-97b5-7cd5-a49d-cf61acd1c986",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_similar_apps",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_similar_apps"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 22:00:32.809927+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “get_similar_apps” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-appstoretracker-mcp/api-mcp#chg-chg_01a15b54-97b5-7cd5-a49d-cf61acd1c986"
    },
    {
      "id": "chg_01a15b54-97b6-7a25-8afd-2add57ca666b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_apps",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_apps"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 22:00:32.809927+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “search_apps” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-appstoretracker-mcp/api-mcp#chg-chg_01a15b54-97b6-7a25-8afd-2add57ca666b"
    },
    {
      "id": "chg_01a15b54-97ba-7063-bcf0-5d11121ce738",
      "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 22:00:32.809927+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/com-appstoretracker-mcp/api-mcp#chg-chg_01a15b54-97ba-7063-bcf0-5d11121ce738"
    },
    {
      "id": "chg_01a14229-25c7-734d-9480-00942d37748a",
      "kind": "check.reverified",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.auth_gated",
      "to_code": "transport.verified",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 00:42:30.438432+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-appstoretracker-mcp/api-mcp#chg-chg_01a14229-25c7-734d-9480-00942d37748a"
    },
    {
      "id": "chg_01a14229-25d7-74d4-9d0a-91957f4ca25c",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.auth_gated",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 00:42:30.438432+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-appstoretracker-mcp/api-mcp#chg-chg_01a14229-25d7-74d4-9d0a-91957f4ca25c"
    },
    {
      "id": "chg_01a14229-2636-74bd-9bb1-4563cd070231",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.challenge_only",
      "to_code": "auth.challenge_only_invoke",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 00:42:30.438432+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Authorization (Authorisation is enforced on tool calls, but the challenge carries no valid RFC 9728 metadata, so a client cannot discover where to get a token.)",
      "link": "https://verifymcp.io/servers/com-appstoretracker-mcp/api-mcp#chg-chg_01a14229-2636-74bd-9bb1-4563cd070231"
    },
    {
      "id": "chg_01a14229-26a0-785e-a4d9-bb75e35567e5",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "14",
        "judged": "14"
      },
      "occurred_on": "2026-10-16",
      "occurred_at": "2026-10-16 00:42:30.438432+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/com-appstoretracker-mcp/api-mcp#chg-chg_01a14229-26a0-785e-a4d9-bb75e35567e5"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 60,
        "to": 63,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 18,
          "to_days": 19
        },
        "partial": false,
        "compared_to": "2026-11-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 60 to 63. That category is still filling its 30-day observation window: 18 days of observed history at the previous scan, 19 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-02",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 53,
        "to": 57,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 16,
          "to_days": 17
        },
        "partial": false,
        "compared_to": "2026-11-01",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 53 to 57. That category is still filling its 30-day observation window: 16 days of observed history at the previous scan, 17 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-30",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-28",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 37,
        "to": 40,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 11,
          "to_days": 12
        },
        "partial": false,
        "compared_to": "2026-10-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-26",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 9,
          "to_days": 10
        },
        "partial": false,
        "compared_to": "2026-10-25",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-24",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 23,
        "to": 27,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 7,
          "to_days": 8
        },
        "partial": false,
        "compared_to": "2026-10-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-21",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-10-20",
      "total": 75,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    }
  ]
}