{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "ae-brainy-grocery-prices",
  "component": "mcp-v2",
  "generated_at": "2026-11-05T12:55:12.719Z",
  "tracking_since": "2026-10-04",
  "counts": {
    "critical": 0,
    "security": 41,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a19bcc-41ce-70bc-9712-bb34778670af",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "fx_rates",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "fx_rates"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:26:57.083+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “fx_rates” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a19bcc-41ce-70bc-9712-bb34778670af"
    },
    {
      "id": "chg_01a19bcc-41cf-74ea-b2d9-e85aa03c3c87",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "grocery_compare_list",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "grocery_compare_list"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:26:57.083+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “grocery_compare_list” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a19bcc-41cf-74ea-b2d9-e85aa03c3c87"
    },
    {
      "id": "chg_01a19bcc-41cf-7c6f-889e-4295bae9d93e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "grocery_products",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "grocery_products"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:26:57.083+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “grocery_products” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a19bcc-41cf-7c6f-889e-4295bae9d93e"
    },
    {
      "id": "chg_01a19bcc-41d0-7304-a08d-e6566286ffe6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "housing_rents",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "housing_rents"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:26:57.083+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “housing_rents” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a19bcc-41d0-7304-a08d-e6566286ffe6"
    },
    {
      "id": "chg_01a19bcc-41d0-77fc-a269-71c86fffb11b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ministry_shop_prices",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ministry_shop_prices"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:26:57.083+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ministry_shop_prices” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a19bcc-41d0-77fc-a269-71c86fffb11b"
    },
    {
      "id": "chg_01a19bcc-41d0-7d2b-b14e-35405e73a97b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "schools",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "schools"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:26:57.083+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “schools” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a19bcc-41d0-7d2b-b14e-35405e73a97b"
    },
    {
      "id": "chg_01a19bcc-41d1-729e-b1b2-7f9a4ea49ead",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "start_here",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "start_here"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:26:57.083+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “start_here” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a19bcc-41d1-729e-b1b2-7f9a4ea49ead"
    },
    {
      "id": "chg_01a19bcc-41d1-7728-bc27-862de35a56b7",
      "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": "2026-11-02",
      "occurred_at": "2026-11-02 10:26:57.083+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a19bcc-41d1-7728-bc27-862de35a56b7"
    },
    {
      "id": "chg_01a15dfb-4693-787e-915e-d6ba80f286fb",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "today",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "today"
      },
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 10:21:51.096562+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “today” was removed",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a15dfb-4693-787e-915e-d6ba80f286fb"
    },
    {
      "id": "chg_01a15dfb-4693-7eeb-afb2-c521cb981651",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "2.0.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "2.0.0",
      "to_value": "2.0.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "1",
        "version": "2.0.0",
        "breaking": "0"
      },
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 10:21:51.096562+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 2.0.0)",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a15dfb-4693-7eeb-afb2-c521cb981651"
    },
    {
      "id": "chg_01a13f15-a24a-7ea5-ba30-485740be612e",
      "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": "2026-10-15",
      "occurred_at": "2026-10-15 10:22:21.843745+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a13f15-a24a-7ea5-ba30-485740be612e"
    },
    {
      "id": "chg_01a139f0-d9cf-703b-8faf-618bb18ce097",
      "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": "2026-10-14",
      "occurred_at": "2026-10-14 10:24:07.648988+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a139f0-d9cf-703b-8faf-618bb18ce097"
    },
    {
      "id": "chg_01a134c4-5eae-74cf-900e-761c532b2d17",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "fuel_prices",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "fuel_prices"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “fuel_prices” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eae-74cf-900e-761c532b2d17"
    },
    {
      "id": "chg_01a134c4-5eae-7d00-9558-1a76f8090a13",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "fx_rates",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "fx_rates"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “fx_rates” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eae-7d00-9558-1a76f8090a13"
    },
    {
      "id": "chg_01a134c4-5ea7-7e31-a2f0-83a011739c7b",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.27",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "9",
        "added": "2",
        "breaks": "0",
        "removed": "1",
        "auth_transport": "0"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Stability (0.27 → fail)",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5ea7-7e31-a2f0-83a011739c7b"
    },
    {
      "id": "chg_01a134c4-5ea9-79b7-a1f5-d7bc5f2e2d5e",
      "kind": "check.reverified",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_unjudged",
      "to_code": "toolsafety.manipulation_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "units": "27",
        "judged": "27"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5ea9-79b7-a1f5-d7bc5f2e2d5e"
    },
    {
      "id": "chg_01a134c4-5eaa-7860-a8d3-0ac17f101a5f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "commute_cost",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "commute_cost"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “commute_cost” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eaa-7860-a8d3-0ac17f101a5f"
    },
    {
      "id": "chg_01a134c4-5eab-7bfe-b3bc-39a736306df3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "costs_by_area",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "costs_by_area"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “costs_by_area” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eab-7bfe-b3bc-39a736306df3"
    },
    {
      "id": "chg_01a134c4-5eac-7151-bcbd-c206ff12a7f9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "costs_by_emirate",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "costs_by_emirate"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “costs_by_emirate” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eac-7151-bcbd-c206ff12a7f9"
    },
    {
      "id": "chg_01a134c4-5eac-75da-a75d-74c1ac8c0a8f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "data_sources",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "data_sources"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “data_sources” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eac-75da-a75d-74c1ac8c0a8f"
    },
    {
      "id": "chg_01a134c4-5eac-7a99-8e55-39c3178adbe2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "dewa",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "dewa"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “dewa” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eac-7a99-8e55-39c3178adbe2"
    },
    {
      "id": "chg_01a134c4-5ead-7058-9b6e-5ed988f1b510",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "fixed_monthly_costs",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "fixed_monthly_costs"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “fixed_monthly_costs” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5ead-7058-9b6e-5ed988f1b510"
    },
    {
      "id": "chg_01a134c4-5eae-7009-bb00-36d78122f041",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "free_zone_companies",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "free_zone_companies"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “free_zone_companies” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eae-7009-bb00-36d78122f041"
    },
    {
      "id": "chg_01a134c4-5eaf-72dd-9493-c97b800be66e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "grocery_compare_list",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "grocery_compare_list"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “grocery_compare_list” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eaf-72dd-9493-c97b800be66e"
    },
    {
      "id": "chg_01a134c4-5eaf-7c6e-b0fe-a2e3ce8b02f5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "grocery_products",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "grocery_products"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “grocery_products” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eaf-7c6e-b0fe-a2e3ce8b02f5"
    },
    {
      "id": "chg_01a134c4-5eb0-7344-b975-56d011e95332",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "grocery_stores",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "grocery_stores"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “grocery_stores” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb0-7344-b975-56d011e95332"
    },
    {
      "id": "chg_01a134c4-5eb0-7ccd-bcf4-aea6c7dfd179",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "health_insurance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "health_insurance"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “health_insurance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb0-7ccd-bcf4-aea6c7dfd179"
    },
    {
      "id": "chg_01a134c4-5eb1-727e-b828-78cbaed910f9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "housing_rents",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "housing_rents"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “housing_rents” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb1-727e-b828-78cbaed910f9"
    },
    {
      "id": "chg_01a134c4-5eb1-799e-ad55-349863554716",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "housing_sales",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "housing_sales"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “housing_sales” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb1-799e-ad55-349863554716"
    },
    {
      "id": "chg_01a134c4-5eb1-7d76-8b44-7632586cb93e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "mobile_internet_plans",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "mobile_internet_plans"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “mobile_internet_plans” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb1-7d76-8b44-7632586cb93e"
    },
    {
      "id": "chg_01a134c4-5eb3-7025-aa2d-3ac9956fdb85",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "move_to_dubai",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "move_to_dubai"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “move_to_dubai” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb3-7025-aa2d-3ac9956fdb85"
    },
    {
      "id": "chg_01a134c4-5eb3-7552-8eba-7c950b105eac",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "official_shop_prices",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "official_shop_prices"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “official_shop_prices” was removed",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb3-7552-8eba-7c950b105eac"
    },
    {
      "id": "chg_01a134c4-5eb3-7c41-82f5-ee37083184b9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "residence_visas",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "residence_visas"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “residence_visas” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb3-7c41-82f5-ee37083184b9"
    },
    {
      "id": "chg_01a134c4-5eb4-724f-a602-43634b595459",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "schools",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "schools"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “schools” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb4-724f-a602-43634b595459"
    },
    {
      "id": "chg_01a134c4-5eb4-7905-8280-54efbbd64699",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "shopper_price_reports",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "shopper_price_reports"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “shopper_price_reports” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb4-7905-8280-54efbbd64699"
    },
    {
      "id": "chg_01a134c4-5eb4-7ea5-afa5-fb3b3840ae76",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "tax_savings_by_country",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "tax_savings_by_country"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “tax_savings_by_country” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb4-7ea5-afa5-fb3b3840ae76"
    },
    {
      "id": "chg_01a134c4-5eb5-779c-a68e-0ad67a7109c4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "today",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "today"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “today” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb5-779c-a68e-0ad67a7109c4"
    },
    {
      "id": "chg_01a134c4-5eb5-7bb7-bd32-81ded264730f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "transport_fares",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "transport_fares"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “transport_fares” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb5-7bb7-bd32-81ded264730f"
    },
    {
      "id": "chg_01a134c4-5eb7-7288-9952-60ff0fa6921b",
      "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": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb7-7288-9952-60ff0fa6921b"
    },
    {
      "id": "chg_01a134c4-5eb7-7aeb-b556-e8867cc32c31",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "2.0.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "2.0.0",
      "to_value": "2.0.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "1",
        "version": "2.0.0",
        "breaking": "0"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 10:17:26.920378+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 2.0.0)",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a134c4-5eb7-7aeb-b556-e8867cc32c31"
    },
    {
      "id": "chg_01a125d1-eb45-7165-a6d7-722b93a0dc73",
      "kind": "check.unverifiable",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_clean",
      "to_code": "toolsafety.manipulation_unjudged",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "units": "26",
        "judged": "5",
        "reason": "partially_judged"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:37:56.631462+00",
      "observed_since": "2026-10-06",
      "source": "scan",
      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/ae-brainy-grocery-prices/mcp-v2#chg-chg_01a125d1-eb45-7165-a6d7-722b93a0dc73"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 88,
        "to": 91,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-11-04",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 88 to 91."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-04",
      "total": 82,
      "delta": -1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 91,
        "to": 88,
        "delta": -3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-11-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 91 to 88."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-03",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 88,
        "to": 91,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-11-02",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 88 to 91."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-02",
      "total": 82,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-11-01",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 81,
        "to": 84,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-31",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 81 to 84."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-30",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 74,
        "to": 78,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-29",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 74 to 78."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-28",
      "total": 80,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 68,
        "to": 71,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 68 to 71."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-26",
      "total": 79,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 61,
        "to": 64,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-25",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 61 to 64."
      },
      "event_count": 0
    }
  ]
}