{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "cloud-atatravel-travel-agency",
  "component": "atatravel",
  "generated_at": "2026-09-21T22:22:51.760Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 18,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0a3ab-8020-7241-a94a-c63720f06f8b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_provisional_booking",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_provisional_booking"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 06:05:20.489757+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “create_provisional_booking” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a0a3ab-8020-7241-a94a-c63720f06f8b"
    },
    {
      "id": "chg_01a0a3ab-8022-7de1-8287-a6ddba8709d2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_quote",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_quote"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 06:05:20.489757+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool “create_quote” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a0a3ab-8022-7de1-8287-a6ddba8709d2"
    },
    {
      "id": "chg_01a0a3ab-8023-76c3-83f7-72f4223071ec",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "2.4.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "2.4.0",
      "to_value": "2.4.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "0",
        "version": "2.4.0",
        "breaking": "1"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 06:05:20.489757+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 2.4.0)",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a0a3ab-8023-76c3-83f7-72f4223071ec"
    },
    {
      "id": "chg_01a065e0-68db-78ee-9456-8b4b46df5dda",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_provisional_booking",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_provisional_booking"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 06:06:40.731663+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “create_provisional_booking” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a065e0-68db-78ee-9456-8b4b46df5dda"
    },
    {
      "id": "chg_01a065e0-68dc-79c5-a6f7-c0aee6c160d7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_quote",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_quote"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 06:06:40.731663+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “create_quote” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a065e0-68dc-79c5-a6f7-c0aee6c160d7"
    },
    {
      "id": "chg_01a065e0-68df-7300-8f3c-100fa0661e1a",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_traveler_memories",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_traveler_memories"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 06:06:40.731663+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “get_traveler_memories” was removed",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a065e0-68df-7300-8f3c-100fa0661e1a"
    },
    {
      "id": "chg_01a065e0-68df-7afc-a85e-e2551179df75",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_traveler_verification_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "get_traveler_verification_status"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 06:06:40.731663+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “get_traveler_verification_status” was removed",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a065e0-68df-7afc-a85e-e2551179df75"
    },
    {
      "id": "chg_01a065e0-68e0-71a5-9f57-90043ff4cf7e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "start_traveler_handoff",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "start_traveler_handoff"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 06:06:40.731663+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “start_traveler_handoff” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a065e0-68e0-71a5-9f57-90043ff4cf7e"
    },
    {
      "id": "chg_01a065e0-68e0-7f32-b3cb-05d854e42653",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "start_traveler_verification",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "start_traveler_verification"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 06:06:40.731663+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “start_traveler_verification” was removed",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a065e0-68e0-7f32-b3cb-05d854e42653"
    },
    {
      "id": "chg_01a065e0-68e1-77d5-8443-4c8f40d2cc85",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "suggest_traveler_memory",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "suggest_traveler_memory"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 06:06:40.731663+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “suggest_traveler_memory” was removed",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a065e0-68e1-77d5-8443-4c8f40d2cc85"
    },
    {
      "id": "chg_01a065e0-68e1-7c7d-b69a-775b26ba40ca",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_traveler_code",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "verify_traveler_code"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 06:06:40.731663+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “verify_traveler_code” was removed",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a065e0-68e1-7c7d-b69a-775b26ba40ca"
    },
    {
      "id": "chg_01a05146-8346-7d23-84ee-56dc40cf9b9f",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.churn",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "4",
        "breaks": "1",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 06:06:10.644856+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a05146-8346-7d23-84ee-56dc40cf9b9f"
    },
    {
      "id": "chg_01a05146-8347-7d0c-a6bf-a8bd1f16f044",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "create_provisional_booking",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "create_provisional_booking"
      },
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 06:06:10.644856+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “create_provisional_booking” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a05146-8347-7d0c-a6bf-a8bd1f16f044"
    },
    {
      "id": "chg_01a05146-8348-7d10-ad87-fce7286d8d2a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_property_details",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_property_details"
      },
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 06:06:10.644856+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “get_property_details” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a05146-8348-7d10-ad87-fce7286d8d2a"
    },
    {
      "id": "chg_01a05146-834a-7224-bccf-237a7b1168d7",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "2.2.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "2.2.0",
      "to_value": "2.2.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "0",
        "version": "2.2.0",
        "breaking": "1"
      },
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 06:06:10.644856+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 2.2.0)",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a05146-834a-7224-bccf-237a7b1168d7"
    },
    {
      "id": "chg_01a03786-df3b-7b87-8d4c-f61072d882c2",
      "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": "2026-08-25",
      "occurred_at": "2026-08-25 06:06:20.901847+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a03786-df3b-7b87-8d4c-f61072d882c2"
    },
    {
      "id": "chg_01a01dc6-ba59-7622-9c61-6bba50d5ec72",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_property_details",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_property_details"
      },
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 06:05:58.099654+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Tool “get_property_details” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a01dc6-ba59-7622-9c61-6bba50d5ec72"
    },
    {
      "id": "chg_01a01dc6-ba5b-75f3-98f9-c03c559bf9c2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_property_extras",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_property_extras"
      },
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 06:05:58.099654+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Tool “list_property_extras” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cloud-atatravel-travel-agency/atatravel#chg-chg_01a01dc6-ba5b-75f3-98f9-c03c559bf9c2"
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  ],
  "days": [
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      "date": "2026-09-15",
      "total": 84,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-09-08",
      "total": 84,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-09-05",
      "total": 84,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-03",
      "total": 84,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 15
    },
    {
      "date": "2026-08-30",
      "total": 86,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-08-28",
      "total": 87,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
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    {
      "date": "2026-08-26",
      "total": 87,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 86,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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}