{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "app-opendealer-mcp",
  "component": "mcp",
  "generated_at": "2026-09-21T06:34:36.484Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 20,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a04c53-8e6c-75c2-94f8-e83a7b299a8c",
      "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": "2026-08-29",
      "occurred_at": "2026-08-29 07:02:19.29386+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a04c53-8e6c-75c2-94f8-e83a7b299a8c"
    },
    {
      "id": "chg_01a04206-d2b2-75f3-b92d-925668f2a366",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "filter_vehicles",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "filter_vehicles"
      },
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 07:02:18.484559+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “filter_vehicles” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a04206-d2b2-75f3-b92d-925668f2a366"
    },
    {
      "id": "chg_01a04206-d2b3-7ca7-ac3e-be58829ad74b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_similar_vehicles",
      "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_vehicles"
      },
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 07:02:18.484559+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “get_similar_vehicles” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a04206-d2b3-7ca7-ac3e-be58829ad74b"
    },
    {
      "id": "chg_01a04206-d2b4-74a0-9f43-6ee079a49a7a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_vehicles",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_vehicles"
      },
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 07:02:18.484559+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “search_vehicles” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a04206-d2b4-74a0-9f43-6ee079a49a7a"
    },
    {
      "id": "chg_01a04206-d2b5-77a2-bdb4-15daa07ec0dc",
      "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": "2026-08-27",
      "occurred_at": "2026-08-27 07:02:18.484559+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a04206-d2b5-77a2-bdb4-15daa07ec0dc"
    },
    {
      "id": "chg_01a013ae-4eff-76f2-ad5c-5f80e2014ee1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "compare_vehicles",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "compare_vehicles"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 07:03:05.519386+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “compare_vehicles” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a013ae-4eff-76f2-ad5c-5f80e2014ee1"
    },
    {
      "id": "chg_01a013ae-4f02-7e4c-8044-2655aa78f752",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "dealer_inventory",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "dealer_inventory"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 07:03:05.519386+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “dealer_inventory” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a013ae-4f02-7e4c-8044-2655aa78f752"
    },
    {
      "id": "chg_01a013ae-4f03-7549-adf8-66fed5049ef9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "filter_vehicles",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "filter_vehicles"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 07:03:05.519386+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “filter_vehicles” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a013ae-4f03-7549-adf8-66fed5049ef9"
    },
    {
      "id": "chg_01a013ae-4f03-7a6a-b83c-db2e02ccd754",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_similar_vehicles",
      "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_vehicles"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 07:03:05.519386+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “get_similar_vehicles” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a013ae-4f03-7a6a-b83c-db2e02ccd754"
    },
    {
      "id": "chg_01a013ae-4f03-7f22-ad98-90342c5ba981",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_vehicle",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_vehicle"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 07:03:05.519386+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “get_vehicle” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a013ae-4f03-7f22-ad98-90342c5ba981"
    },
    {
      "id": "chg_01a013ae-4f04-74a0-84c8-5256a8d5e43c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_vehicles",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_vehicles"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 07:03:05.519386+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “search_vehicles” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a013ae-4f04-74a0-84c8-5256a8d5e43c"
    },
    {
      "id": "chg_01a013ae-4f04-796a-bdc4-58680c6fc1c7",
      "kind": "resource.uri_changed",
      "family": "",
      "subject_kind": "resource",
      "subject": "Dealer Inventory Carousel",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "ui://opendealer/dealer-profile@b6fb80b9",
      "to_value": "ui://opendealer/dealer-profile@5d34b585",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "ui://opendealer/dealer-profile@5d34b585",
        "from": "ui://opendealer/dealer-profile@b6fb80b9",
        "resource": "Dealer Inventory Carousel"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 07:03:05.519386+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Resource “Dealer Inventory Carousel” now points somewhere else (ui://opendealer/dealer-profile@b6fb80b9 → ui://opendealer/dealer-profile@5d34b585)",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a013ae-4f04-796a-bdc4-58680c6fc1c7"
    },
    {
      "id": "chg_01a013ae-4f04-7e13-bdeb-13ef468dbbb3",
      "kind": "resource.uri_changed",
      "family": "",
      "subject_kind": "resource",
      "subject": "Vehicle Results Carousel",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "ui://opendealer/vehicle-search@bc8dd85f",
      "to_value": "ui://opendealer/vehicle-search@b7cf0b21",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "ui://opendealer/vehicle-search@b7cf0b21",
        "from": "ui://opendealer/vehicle-search@bc8dd85f",
        "resource": "Vehicle Results Carousel"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 07:03:05.519386+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Resource “Vehicle Results Carousel” now points somewhere else (ui://opendealer/vehicle-search@bc8dd85f → ui://opendealer/vehicle-search@b7cf0b21)",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a013ae-4f04-7e13-bdeb-13ef468dbbb3"
    },
    {
      "id": "chg_01a013ae-4f05-7337-8168-9d3ec4823e97",
      "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": "2026-08-18",
      "occurred_at": "2026-08-18 07:03:05.519386+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a013ae-4f05-7337-8168-9d3ec4823e97"
    },
    {
      "id": "chg_01a0043b-1ad1-7009-ac4b-dbbb792d84c9",
      "kind": "resource.uri_changed",
      "family": "",
      "subject_kind": "resource",
      "subject": "Deal Score Widget",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "ui://opendealer/deal-score@f65e4128",
      "to_value": "ui://opendealer/deal-score@c86aaaa2",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "ui://opendealer/deal-score@c86aaaa2",
        "from": "ui://opendealer/deal-score@f65e4128",
        "resource": "Deal Score Widget"
      },
      "occurred_on": "2026-08-15",
      "occurred_at": "2026-08-15 07:02:57.455754+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "Resource “Deal Score Widget” now points somewhere else (ui://opendealer/deal-score@f65e4128 → ui://opendealer/deal-score@c86aaaa2)",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a0043b-1ad1-7009-ac4b-dbbb792d84c9"
    },
    {
      "id": "chg_01a0043b-1ad2-7dfb-9b87-6dfe90c75898",
      "kind": "resource.uri_changed",
      "family": "",
      "subject_kind": "resource",
      "subject": "Dealer Inventory Carousel",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "ui://opendealer/dealer-profile@5d668905",
      "to_value": "ui://opendealer/dealer-profile@b6fb80b9",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "ui://opendealer/dealer-profile@b6fb80b9",
        "from": "ui://opendealer/dealer-profile@5d668905",
        "resource": "Dealer Inventory Carousel"
      },
      "occurred_on": "2026-08-15",
      "occurred_at": "2026-08-15 07:02:57.455754+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "Resource “Dealer Inventory Carousel” now points somewhere else (ui://opendealer/dealer-profile@5d668905 → ui://opendealer/dealer-profile@b6fb80b9)",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a0043b-1ad2-7dfb-9b87-6dfe90c75898"
    },
    {
      "id": "chg_01a0043b-1ad3-74a4-8314-11f776b9b475",
      "kind": "resource.uri_changed",
      "family": "",
      "subject_kind": "resource",
      "subject": "Vehicle Results Carousel",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "ui://opendealer/vehicle-search@808f536d",
      "to_value": "ui://opendealer/vehicle-search@bc8dd85f",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "ui://opendealer/vehicle-search@bc8dd85f",
        "from": "ui://opendealer/vehicle-search@808f536d",
        "resource": "Vehicle Results Carousel"
      },
      "occurred_on": "2026-08-15",
      "occurred_at": "2026-08-15 07:02:57.455754+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "Resource “Vehicle Results Carousel” now points somewhere else (ui://opendealer/vehicle-search@808f536d → ui://opendealer/vehicle-search@bc8dd85f)",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_01a0043b-1ad3-74a4-8314-11f776b9b475"
    },
    {
      "id": "chg_019fff14-aaa3-7976-80c5-4a9f4d8806c1",
      "kind": "resource.uri_changed",
      "family": "",
      "subject_kind": "resource",
      "subject": "Deal Score Widget",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "ui://opendealer/deal-score@a4a068f5",
      "to_value": "ui://opendealer/deal-score@f65e4128",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "to": "ui://opendealer/deal-score@f65e4128",
        "from": "ui://opendealer/deal-score@a4a068f5",
        "resource": "Deal Score Widget"
      },
      "occurred_on": "2026-08-14",
      "occurred_at": "2026-08-14 07:02:52.194834+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Resource “Deal Score Widget” now points somewhere else (ui://opendealer/deal-score@a4a068f5 → ui://opendealer/deal-score@f65e4128)",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_019fff14-aaa3-7976-80c5-4a9f4d8806c1"
    },
    {
      "id": "chg_019faead-e1c3-7b10-a208-061d34cf2cfe",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:20:58.932576+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Transport (unverified → pass)",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_019faead-e1c3-7b10-a208-061d34cf2cfe"
    },
    {
      "id": "chg_019faead-e1c4-73ac-8517-2c570a1615b1",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.challenge_only",
      "to_code": "auth.none_no_destructive",
      "from_value": "fail",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:20:58.932576+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (fail → partial)",
      "link": "https://verifymcp.io/servers/app-opendealer-mcp/mcp#chg-chg_019faead-e1c4-73ac-8517-2c570a1615b1"
    }
  ],
  "days": [
    {
      "date": "2026-08-29",
      "total": 88,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-27",
      "total": 87,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-08-26",
      "total": 86,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 85,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 83,
        "to": 86,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-08-24",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 83 to 86."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-23",
      "total": 84,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 76,
        "to": 79,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-08-22",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 76 to 79."
      },
      "event_count": 0
    },
    {
      "date": "2026-08-18",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-08-15",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-08-14",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}