{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "cyanheads-ourairports-mcp-server",
  "component": "ourairports",
  "generated_at": "2026-09-24T14:03:37.376Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 14,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0d26e-d5b6-7964-9e26-78fb2118a26d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ourairports_find_airports",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ourairports_find_airports"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 08:01:13.808901+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “ourairports_find_airports” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-ourairports-mcp-server/ourairports#chg-chg_01a0d26e-d5b6-7964-9e26-78fb2118a26d"
    },
    {
      "id": "chg_01a0d26e-d5b7-7b7e-8030-89026babd918",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ourairports_find_navaids",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ourairports_find_navaids"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 08:01:13.808901+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “ourairports_find_navaids” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-ourairports-mcp-server/ourairports#chg-chg_01a0d26e-d5b7-7b7e-8030-89026babd918"
    },
    {
      "id": "chg_01a0d26e-d5b8-734b-9af4-ffd84993cb83",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ourairports_get_airport",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ourairports_get_airport"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 08:01:13.808901+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “ourairports_get_airport” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-ourairports-mcp-server/ourairports#chg-chg_01a0d26e-d5b8-734b-9af4-ffd84993cb83"
    },
    {
      "id": "chg_01a0d26e-d5b8-794f-80d0-e210663c1413",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ourairports_search_runways",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ourairports_search_runways"
      },
      "occurred_on": "2026-09-24",
      "occurred_at": "2026-09-24 08:01:13.808901+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “ourairports_search_runways” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/cyanheads-ourairports-mcp-server/ourairports#chg-chg_01a0d26e-d5b8-794f-80d0-e210663c1413"
    },
    {
      "id": "chg_01a0852f-d1f6-7358-9ca1-b5acb53a13b6",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 08:01:38.741458+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/cyanheads-ourairports-mcp-server/ourairports#chg-chg_01a0852f-d1f6-7358-9ca1-b5acb53a13b6"
    },
    {
      "id": "chg_01a03717-605f-7f0c-9c77-956555a8684e",
      "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 04:04:33.887173+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/cyanheads-ourairports-mcp-server/ourairports#chg-chg_01a03717-605f-7f0c-9c77-956555a8684e"
    },
    {
      "id": "chg_019feab1-bbac-745a-ab1e-8a67f7fd9014",
      "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": "6"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 08:02:24.180691+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 6 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/cyanheads-ourairports-mcp-server/ourairports#chg-chg_019feab1-bbac-745a-ab1e-8a67f7fd9014"
    },
    {
      "id": "chg_019feab1-bbab-7b8a-b000-0059b260a33f",
      "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": "2026-08-10",
      "occurred_at": "2026-08-10 08:02:24.180691+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/cyanheads-ourairports-mcp-server/ourairports#chg-chg_019feab1-bbab-7b8a-b000-0059b260a33f"
    },
    {
      "id": "chg_019feab1-bba9-78a7-ba40-354e9210ba1c",
      "kind": "check.verdict",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.hsts_present",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 08:02:24.180691+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/cyanheads-ourairports-mcp-server/ourairports#chg-chg_019feab1-bba9-78a7-ba40-354e9210ba1c"
    },
    {
      "id": "chg_019fe064-e01e-7c01-95af-8206cbdcf40e",
      "kind": "check.verdict",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_present",
      "to_code": "headers.hsts_absent",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 08:02:15.179006+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "HSTS header (pass → fail)",
      "link": "https://verifymcp.io/servers/cyanheads-ourairports-mcp-server/ourairports#chg-chg_019fe064-e01e-7c01-95af-8206cbdcf40e"
    },
    {
      "id": "chg_019fe064-e01b-7918-befc-8bbc3b6d41e3",
      "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": "530",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 08:02:15.179006+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/cyanheads-ourairports-mcp-server/ourairports#chg-chg_019fe064-e01b-7918-befc-8bbc3b6d41e3"
    },
    {
      "id": "chg_019fe064-e01d-7e34-8d0f-4ad5e5fc42ab",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.40",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 08:02:15.179006+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Stability (0.40 → unverified)",
      "link": "https://verifymcp.io/servers/cyanheads-ourairports-mcp-server/ourairports#chg-chg_019fe064-e01d-7e34-8d0f-4ad5e5fc42ab"
    },
    {
      "id": "chg_019fe064-e01f-7aee-a7fd-199ebb5aabea",
      "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": "2026-08-08",
      "occurred_at": "2026-08-08 08:02:15.179006+00",
      "observed_since": "2026-08-07",
      "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/cyanheads-ourairports-mcp-server/ourairports#chg-chg_019fe064-e01f-7aee-a7fd-199ebb5aabea"
    },
    {
      "id": "chg_019fe064-e021-7b03-b26d-941f10c07215",
      "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": "2026-08-08",
      "occurred_at": "2026-08-08 08:02:15.179006+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/cyanheads-ourairports-mcp-server/ourairports#chg-chg_019fe064-e021-7b03-b26d-941f10c07215"
    }
  ],
  "days": [
    {
      "date": "2026-09-24",
      "total": 80,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-19",
      "total": 80,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-09",
      "total": 80,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-08",
      "total": 80,
      "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": "2026-09-07",
        "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": "2026-09-07",
      "total": 79,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-26",
      "total": 80,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}