{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-vtc-mcp",
  "component": "mcp",
  "generated_at": "2026-11-05T11:48:46.132Z",
  "tracking_since": "2026-10-22",
  "counts": {
    "critical": 0,
    "security": 27,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a19b96-0281-7897-850d-4b9a283d23fa",
      "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 09:27:41.937016+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/com-vtc-mcp/mcp#chg-chg_01a19b96-0281-7897-850d-4b9a283d23fa"
    },
    {
      "id": "chg_01a186fe-12a4-78b2-a156-536720efc53d",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.challenge_only_invoke",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 09:29:20.27293+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a186fe-12a4-78b2-a156-536720efc53d"
    },
    {
      "id": "chg_01a186fe-12a5-7905-9673-661b72e918ad",
      "kind": "check.appeared",
      "family": "auth-registration",
      "subject_kind": "check",
      "subject": "auth-registration",
      "subject_child": "",
      "from_code": null,
      "to_code": "auth.registration_dcr_only",
      "from_value": null,
      "to_value": "partial",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 09:29:20.27293+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "First check of Authorization (partial)",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a186fe-12a5-7905-9673-661b72e918ad"
    },
    {
      "id": "chg_01a16815-c8c3-76db-8e9c-e74d7da52c79",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "1",
        "added": "6",
        "breaks": "0",
        "removed": "20",
        "auth_transport": "0"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8c3-76db-8e9c-e74d7da52c79"
    },
    {
      "id": "chg_01a16815-c8c4-76e4-8785-172e182f2417",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.challenge_only_invoke",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8c4-76e4-8785-172e182f2417"
    },
    {
      "id": "chg_01a16815-c8c6-7677-9ddc-797996d10552",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "count_documents",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "count_documents"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “count_documents” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8c6-7677-9ddc-797996d10552"
    },
    {
      "id": "chg_01a16815-c8c7-73e2-b30d-210d878a06c5",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "execute_action",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "execute_action"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “execute_action” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8c7-73e2-b30d-210d878a06c5"
    },
    {
      "id": "chg_01a16815-c8c7-7833-a531-d7567bd27af8",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "explain_space_context",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "explain_space_context"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “explain_space_context” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8c7-7833-a531-d7567bd27af8"
    },
    {
      "id": "chg_01a16815-c8c8-733d-9425-50f0c2b6ddcd",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_documents",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "find_documents"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “find_documents” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8c8-733d-9425-50f0c2b6ddcd"
    },
    {
      "id": "chg_01a16815-c8c8-7819-9457-21e4d2d748ec",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_ai_manifest",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_ai_manifest"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “get_ai_manifest” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8c8-7819-9457-21e4d2d748ec"
    },
    {
      "id": "chg_01a16815-c8c8-7bbe-82a3-529e337acb29",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_space_summary",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_space_summary"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “get_space_summary” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8c8-7bbe-82a3-529e337acb29"
    },
    {
      "id": "chg_01a16815-c8c9-71a7-b9a2-2bf5c7c47cc8",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_workflow",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_workflow"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “get_workflow” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8c9-71a7-b9a2-2bf5c7c47cc8"
    },
    {
      "id": "chg_01a16815-c8c9-7755-83b7-173b358f1658",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_available_actions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "list_available_actions"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “list_available_actions” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8c9-7755-83b7-173b358f1658"
    },
    {
      "id": "chg_01a16815-c8ca-728d-88f6-1df4bda9f1da",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_collections",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "list_collections"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “list_collections” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8ca-728d-88f6-1df4bda9f1da"
    },
    {
      "id": "chg_01a16815-c8ca-7a5c-a168-f43bf79410bc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_developer_catalog",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_developer_catalog"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “list_developer_catalog” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8ca-7a5c-a168-f43bf79410bc"
    },
    {
      "id": "chg_01a16815-c8cc-726f-9f27-ff2dfac1c7e9",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_space_apps",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "list_space_apps"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “list_space_apps” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8cc-726f-9f27-ff2dfac1c7e9"
    },
    {
      "id": "chg_01a16815-c8cc-785d-8048-6d6eae01141c",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_workflows",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "list_workflows"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “list_workflows” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8cc-785d-8048-6d6eae01141c"
    },
    {
      "id": "chg_01a16815-c8cc-7f18-8ed8-edf42b63e616",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "login_with_otp",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "login_with_otp"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “login_with_otp” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8cc-7f18-8ed8-edf42b63e616"
    },
    {
      "id": "chg_01a16815-c8cd-776b-b23f-d2692e2a9031",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "propose_workflow",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "propose_workflow"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “propose_workflow” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8cd-776b-b23f-d2692e2a9031"
    },
    {
      "id": "chg_01a16815-c8ce-7c4a-9eb9-12d11b54bae6",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "run_workflow",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "run_workflow"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “run_workflow” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8ce-7c4a-9eb9-12d11b54bae6"
    },
    {
      "id": "chg_01a16815-c8cf-736a-a11b-70ac22315d87",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "sample_document",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "sample_document"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “sample_document” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8cf-736a-a11b-70ac22315d87"
    },
    {
      "id": "chg_01a16815-c8cf-793e-824e-5242dc53f42a",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "save_workflow",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "save_workflow"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “save_workflow” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8cf-793e-824e-5242dc53f42a"
    },
    {
      "id": "chg_01a16815-c8d6-734f-aac6-5f43bc40ae78",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "set_session_jwt",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "set_session_jwt"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “set_session_jwt” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8d6-734f-aac6-5f43bc40ae78"
    },
    {
      "id": "chg_01a16815-c8d6-79d2-a76c-704a9c3dc2c8",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "space_db_info",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "space_db_info"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “space_db_info” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8d6-79d2-a76c-704a9c3dc2c8"
    },
    {
      "id": "chg_01a16815-c8d7-79e8-b7c6-8fdb6b3743a7",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_jwt",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "validate_jwt"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “validate_jwt” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8d7-79e8-b7c6-8fdb6b3743a7"
    },
    {
      "id": "chg_01a16815-c8d8-7496-bcf1-7c0e2f68979f",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_otp",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "verify_otp"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “verify_otp” was removed",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8d8-7496-bcf1-7c0e2f68979f"
    },
    {
      "id": "chg_01a16815-c8de-751b-b2fd-cc6a9c564006",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "0.5.1",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "0.5.1",
      "to_value": "0.5.1",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "20",
        "version": "0.5.1",
        "breaking": "0"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 09:27:00.51208+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 0.5.1)",
      "link": "https://verifymcp.io/servers/com-vtc-mcp/mcp#chg-chg_01a16815-c8de-751b-b2fd-cc6a9c564006"
    }
  ],
  "days": [
    {
      "date": "2026-11-02",
      "total": 78,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-29",
      "total": 79,
      "delta": 2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-10-23",
      "total": 77,
      "delta": 12,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 42
    },
    {
      "date": "2026-10-22",
      "total": 65,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
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  ]
}