{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "ru-zavod-stanki-cnc-catalog",
  "component": "zavod-stanki",
  "generated_at": "2026-09-24T17:00:43.214Z",
  "tracking_since": "2026-07-28",
  "counts": {
    "critical": 0,
    "security": 39,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0cdb8-1e38-77cd-a54c-4cae09647beb",
      "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": "2026-09-23",
      "occurred_at": "2026-09-23 10:03:10.589147+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0cdb8-1e38-77cd-a54c-4cae09647beb"
    },
    {
      "id": "chg_01a0c47b-4f6a-76a5-8c0e-84a6cf8b43d9",
      "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": "2026-09-21",
      "occurred_at": "2026-09-21 15:00:10.279074+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0c47b-4f6a-76a5-8c0e-84a6cf8b43d9"
    },
    {
      "id": "chg_01a0b463-a97f-7412-b364-5e72660ecea8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_company_info",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_company_info"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “get_company_info” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a97f-7412-b364-5e72660ecea8"
    },
    {
      "id": "chg_01a0b463-a97e-7a86-ac57-53e85ee5e75b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_birzha_orders",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_birzha_orders"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “get_birzha_orders” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a97e-7a86-ac57-53e85ee5e75b"
    },
    {
      "id": "chg_01a0b463-a97e-7069-bc85-39793651bbe9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "compare_machines",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "compare_machines"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “compare_machines” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a97e-7069-bc85-39793651bbe9"
    },
    {
      "id": "chg_01a0b463-a97d-7351-8c25-2f9a06c0dc3d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "calculate_machine_price",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "calculate_machine_price"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “calculate_machine_price” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a97d-7351-8c25-2f9a06c0dc3d"
    },
    {
      "id": "chg_01a0b463-a97c-731d-a045-e36cd9922b12",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_manager",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_manager"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “ask_manager” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a97c-731d-a045-e36cd9922b12"
    },
    {
      "id": "chg_01a0b463-a97f-7e73-8e64-86639994c333",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_faq",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_faq"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “get_faq” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a97f-7e73-8e64-86639994c333"
    },
    {
      "id": "chg_01a0b463-a985-7f11-9306-ddcf7a6b2967",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a985-7f11-9306-ddcf7a6b2967"
    },
    {
      "id": "chg_01a0b463-a984-7b70-86ea-67f31822a36d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "subscribe_to_factory_events",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "subscribe_to_factory_events"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “subscribe_to_factory_events” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a984-7b70-86ea-67f31822a36d"
    },
    {
      "id": "chg_01a0b463-a983-7e6f-8cfb-0961341c2487",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "submit_lead",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "submit_lead"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “submit_lead” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a983-7e6f-8cfb-0961341c2487"
    },
    {
      "id": "chg_01a0b463-a983-7291-9000-4b9ae3ffed10",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_machines",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_machines"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “search_machines” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a983-7291-9000-4b9ae3ffed10"
    },
    {
      "id": "chg_01a0b463-a982-73d9-af11-2ef1e753b68f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_categories",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_categories"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “list_categories” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a982-73d9-af11-2ef1e753b68f"
    },
    {
      "id": "chg_01a0b463-a981-76fd-b80b-ba3dbb7bd002",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_machine_images",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_machine_images"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “get_machine_images” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a981-76fd-b80b-ba3dbb7bd002"
    },
    {
      "id": "chg_01a0b463-a980-7b54-b8fe-e51dc6886574",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_machine_detail",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_machine_detail"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 12:00:25.030795+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “get_machine_detail” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0b463-a980-7b54-b8fe-e51dc6886574"
    },
    {
      "id": "chg_01a0aed2-2992-7602-b57d-80688095a261",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 10:03:23.185022+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a0aed2-2992-7602-b57d-80688095a261"
    },
    {
      "id": "chg_01a08078-1e13-746d-8813-9634c74a6f99",
      "kind": "check.verdict",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.plaintext",
      "to_code": "https.enforced",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 10:02:30.32507+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "HTTPS (fail → pass)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a08078-1e13-746d-8813-9634c74a6f99"
    },
    {
      "id": "chg_01a04cf9-56fa-70af-93b6-82c60ffb60a0",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "10"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 10:03:24.196604+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 10 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a04cf9-56fa-70af-93b6-82c60ffb60a0"
    },
    {
      "id": "chg_01a04cf9-56f9-7725-9fa1-682b3bace391",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.stable",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 10:03:24.196604+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Stability (unverified → pass)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a04cf9-56f9-7725-9fa1-682b3bace391"
    },
    {
      "id": "chg_01a04cf9-56f9-7b87-ac98-5eaf57462816",
      "kind": "check.reverified",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.unreachable",
      "to_code": "tls.valid",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 10:03:24.196604+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "TLS certificate (unverified → pass)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a04cf9-56f9-7b87-ac98-5eaf57462816"
    },
    {
      "id": "chg_01a04cf9-56f9-719c-a6e9-2f283b29b4e1",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 10:03:24.196604+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a04cf9-56f9-719c-a6e9-2f283b29b4e1"
    },
    {
      "id": "chg_01a04cf9-56f8-7950-945f-7aa93640c8ff",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 10:03:24.196604+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a04cf9-56f8-7950-945f-7aa93640c8ff"
    },
    {
      "id": "chg_01a04cf9-56f7-74d0-82b2-7aa077cdf77d",
      "kind": "check.verdict",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.enforced",
      "to_code": "https.plaintext",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 10:03:24.196604+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "HTTPS (pass → fail)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a04cf9-56f7-74d0-82b2-7aa077cdf77d"
    },
    {
      "id": "chg_01a04cf9-56f4-79d8-9534-43a0b0c6f7d8",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_absent",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 10:03:24.196604+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a04cf9-56f4-79d8-9534-43a0b0c6f7d8"
    },
    {
      "id": "chg_01a042ac-dfaf-7a32-803b-c92749e77716",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 10:03:40.794652+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a042ac-dfaf-7a32-803b-c92749e77716"
    },
    {
      "id": "chg_01a042ac-dfac-7e9a-bd6f-9da54246056a",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 10:03:40.794652+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a042ac-dfac-7e9a-bd6f-9da54246056a"
    },
    {
      "id": "chg_01a042ac-dfac-707f-8d71-215b9ceee28e",
      "kind": "check.verdict",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.plaintext",
      "to_code": "https.enforced",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 10:03:40.794652+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "HTTPS (fail → pass)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a042ac-dfac-707f-8d71-215b9ceee28e"
    },
    {
      "id": "chg_01a042ac-dfab-775e-b2f0-c9ac55c11e3f",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.97",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 10:03:40.794652+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Stability (0.97 → unverified)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a042ac-dfab-775e-b2f0-c9ac55c11e3f"
    },
    {
      "id": "chg_01a042ac-dfab-71a5-80f9-5ed7b9a1b1f3",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 10:03:40.794652+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a042ac-dfab-71a5-80f9-5ed7b9a1b1f3"
    },
    {
      "id": "chg_01a042ac-dfaa-7a04-8888-ff7d8ae270d0",
      "kind": "check.unverifiable",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.valid",
      "to_code": "tls.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 10:03:40.794652+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "TLS certificate (pass → unverified)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a042ac-dfaa-7a04-8888-ff7d8ae270d0"
    },
    {
      "id": "chg_01a042ac-dfa5-77d7-ad20-0201311d03c6",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 10:03:40.794652+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a042ac-dfa5-77d7-ad20-0201311d03c6"
    },
    {
      "id": "chg_01a042ac-dfa3-7dcd-b7e5-c53b61227459",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 10:03:40.794652+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a042ac-dfa3-7dcd-b7e5-c53b61227459"
    },
    {
      "id": "chg_01a01453-3df2-7db5-965a-52c8e0cd303e",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 10:03:14.769507+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a01453-3df2-7db5-965a-52c8e0cd303e"
    },
    {
      "id": "chg_01a01453-3df4-7a56-9e6c-d6adb263f42a",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "10"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 10:03:14.769507+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 10 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_01a01453-3df4-7a56-9e6c-d6adb263f42a"
    },
    {
      "id": "chg_019ffa93-29f0-776b-a74c-fae6303667dd",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "405",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 10:02:56.354656+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_019ffa93-29f0-776b-a74c-fae6303667dd"
    },
    {
      "id": "chg_019ffa93-29f1-783e-8bc9-d6a448d63d1d",
      "kind": "check.verdict",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.enforced",
      "to_code": "https.plaintext",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 10:02:56.354656+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "HTTPS (pass → fail)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_019ffa93-29f1-783e-8bc9-d6a448d63d1d"
    },
    {
      "id": "chg_019ffa93-29f2-7381-b2e2-761d56c5eb9b",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.50",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 10:02:56.354656+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Stability (0.50 → unverified)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_019ffa93-29f2-7381-b2e2-761d56c5eb9b"
    },
    {
      "id": "chg_019ffa93-29f2-798a-a9e4-d17acf1b4b14",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 10:02:56.354656+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_019ffa93-29f2-798a-a9e4-d17acf1b4b14"
    },
    {
      "id": "chg_019ffa93-29f4-70f4-8c4c-86f2ea2105e7",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 10:02:56.354656+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/ru-zavod-stanki-cnc-catalog/zavod-stanki#chg-chg_019ffa93-29f4-70f4-8c4c-86f2ea2105e7"
    }
  ],
  "days": [
    {
      "date": "2026-09-24",
      "total": 79,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 18
    },
    {
      "date": "2026-09-23",
      "total": 79,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-09-21",
      "total": 79,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 18
    },
    {
      "date": "2026-09-18",
      "total": 79,
      "delta": 2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 27
    },
    {
      "date": "2026-09-17",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-09-16",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-09-15",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-15",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 16
    },
    {
      "date": "2026-09-13",
      "total": 75,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 83,
        "to": 87,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 25,
          "to_days": 26
        },
        "partial": false,
        "compared_to": "2026-09-12",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}