{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-playcallerapp-mcp",
  "component": "playcallerapp",
  "generated_at": "2026-11-05T10:14:54.462Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0fb40-f5ea-7eb5-8b13-98df27f3a6c3",
      "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": "2026-10-02",
      "occurred_at": "2026-10-02 06:15:33.398055+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/com-playcallerapp-mcp/playcallerapp#chg-chg_01a0fb40-f5ea-7eb5-8b13-98df27f3a6c3"
    },
    {
      "id": "chg_01a0fb40-f5ec-7993-b444-e0507c50de7b",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.enforced",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 06:15:33.398055+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-playcallerapp-mcp/playcallerapp#chg-chg_01a0fb40-f5ec-7993-b444-e0507c50de7b"
    },
    {
      "id": "chg_01a0fb40-f5ed-7d57-ab7f-9689fb283107",
      "kind": "check.reason",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.not_mcp",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 06:15:33.398055+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Transport (Transport check failed: the endpoint responded but didn't complete an MCP handshake over streamable-http.)",
      "link": "https://verifymcp.io/servers/com-playcallerapp-mcp/playcallerapp#chg-chg_01a0fb40-f5ed-7d57-ab7f-9689fb283107"
    },
    {
      "id": "chg_01a0fb40-f5ee-7685-951b-6ad6cc89d46d",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-02",
      "occurred_at": "2026-10-02 06:15:33.398055+00",
      "observed_since": "2026-10-01",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the whole tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/com-playcallerapp-mcp/playcallerapp#chg-chg_01a0fb40-f5ee-7685-951b-6ad6cc89d46d"
    },
    {
      "id": "chg_01a0f612-b9ad-7005-b26a-fa72b461772a",
      "kind": "check.unverifiable",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.enforced",
      "to_code": "https.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "plaintext_status",
        "status": "429"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 06:06:57.337707+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-playcallerapp-mcp/playcallerapp#chg-chg_01a0f612-b9ad-7005-b26a-fa72b461772a"
    },
    {
      "id": "chg_01a0f612-b9ad-7e7d-a0c8-ce0a0cb3df4e",
      "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": "2026-10-01",
      "occurred_at": "2026-10-01 06:06:57.337707+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "HSTS header (pass → fail)",
      "link": "https://verifymcp.io/servers/com-playcallerapp-mcp/playcallerapp#chg-chg_01a0f612-b9ad-7e7d-a0c8-ce0a0cb3df4e"
    },
    {
      "id": "chg_01a0f612-b9ae-751a-babf-42b58cef6319",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 06:06:57.337707+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/com-playcallerapp-mcp/playcallerapp#chg-chg_01a0f612-b9ae-751a-babf-42b58cef6319"
    },
    {
      "id": "chg_01a0f612-b9ae-79c5-8dfd-261be783fbf9",
      "kind": "check.reason",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.not_mcp",
      "to_code": "transport.http_error",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "status": "503",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 06:06:57.337707+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Transport (Transport check failed: declared streamable-http, but the endpoint returned HTTP 503.)",
      "link": "https://verifymcp.io/servers/com-playcallerapp-mcp/playcallerapp#chg-chg_01a0f612-b9ae-79c5-8dfd-261be783fbf9"
    },
    {
      "id": "chg_019fbbea-2aa5-7a14-ae80-80bbaece4cf4",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 06:01:53.5635+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "HSTS header (fail → pass)",
      "link": "https://verifymcp.io/servers/com-playcallerapp-mcp/playcallerapp#chg-chg_019fbbea-2aa5-7a14-ae80-80bbaece4cf4"
    },
    {
      "id": "chg_019fbbea-2aa6-78b4-9697-9722bec9bc22",
      "kind": "check.reason",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.not_mcp",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 06:01:53.5635+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Transport (Transport check failed: the endpoint responded but didn't complete an MCP handshake over streamable-http.)",
      "link": "https://verifymcp.io/servers/com-playcallerapp-mcp/playcallerapp#chg-chg_019fbbea-2aa6-78b4-9697-9722bec9bc22"
    }
  ],
  "days": [
    {
      "date": "2026-10-02",
      "total": 25,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-10-01",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-09-28",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-25",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-26",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-01",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-07-31",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}