{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-emaillistvalidation-email-verification",
  "component": "app",
  "generated_at": "2026-11-05T08:29:58.057Z",
  "tracking_since": "2026-10-10",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a175f5-c22f-7a04-a13e-476d1159b419",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 02:06:42.706107+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-emaillistvalidation-email-verification/app#chg-chg_01a175f5-c22f-7a04-a13e-476d1159b419"
    },
    {
      "id": "chg_01a175f5-c230-7d60-8ec6-31c1f56ce723",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 02:06:42.706107+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-emaillistvalidation-email-verification/app#chg-chg_01a175f5-c230-7d60-8ec6-31c1f56ce723"
    },
    {
      "id": "chg_01a175f5-c231-7537-b05c-8cf37e43d1c2",
      "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": "404"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 02:06:42.706107+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-emaillistvalidation-email-verification/app#chg-chg_01a175f5-c231-7537-b05c-8cf37e43d1c2"
    },
    {
      "id": "chg_01a175f5-c231-7e98-a2f0-2967a8d56836",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 02:06:42.706107+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "TLS certificate (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-emaillistvalidation-email-verification/app#chg-chg_01a175f5-c231-7e98-a2f0-2967a8d56836"
    },
    {
      "id": "chg_01a175f5-c232-7607-84fe-2ff0e7a20bad",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 02:06:42.706107+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-emaillistvalidation-email-verification/app#chg-chg_01a175f5-c232-7607-84fe-2ff0e7a20bad"
    },
    {
      "id": "chg_01a175f5-c232-7d42-a56a-4acf73255540",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 02:06:42.706107+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Stability (0.50 → unverified)",
      "link": "https://verifymcp.io/servers/com-emaillistvalidation-email-verification/app#chg-chg_01a175f5-c232-7d42-a56a-4acf73255540"
    },
    {
      "id": "chg_01a175f5-c233-7270-82fa-5c2644441785",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 02:06:42.706107+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/com-emaillistvalidation-email-verification/app#chg-chg_01a175f5-c233-7270-82fa-5c2644441785"
    },
    {
      "id": "chg_01a175f5-c234-7767-bb15-6734bb79c735",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 02:06:42.706107+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/com-emaillistvalidation-email-verification/app#chg-chg_01a175f5-c234-7767-bb15-6734bb79c735"
    },
    {
      "id": "chg_01a13301-42f7-74df-8cf0-aa68e42ac851",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_api_key",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_api_key"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 02:04:43.064512+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Tool “get_api_key” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-emaillistvalidation-email-verification/app#chg-chg_01a13301-42f7-74df-8cf0-aa68e42ac851"
    },
    {
      "id": "chg_01a13301-42f7-7b8d-b4ea-60d5bfea268d",
      "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": "2026-10-13",
      "occurred_at": "2026-10-13 02:04:43.064512+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-emaillistvalidation-email-verification/app#chg-chg_01a13301-42f7-7b8d-b4ea-60d5bfea268d"
    }
  ],
  "days": [
    {
      "date": "2026-11-01",
      "total": 0,
      "delta": -14,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    },
    {
      "date": "2026-10-31",
      "total": 14,
      "delta": -13,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    },
    {
      "date": "2026-10-30",
      "total": 27,
      "delta": -14,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    },
    {
      "date": "2026-10-29",
      "total": 41,
      "delta": -13,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    },
    {
      "date": "2026-10-28",
      "total": 54,
      "delta": -14,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    },
    {
      "date": "2026-10-26",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 11
    },
    {
      "date": "2026-10-25",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 47,
        "to": 50,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 14,
          "to_days": 15
        },
        "partial": false,
        "compared_to": "2026-10-24",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 47 to 50. That category is still filling its 30-day observation window: 14 days of observed history at the previous scan, 15 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-23",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 40,
        "to": 43,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 12,
          "to_days": 13
        },
        "partial": false,
        "compared_to": "2026-10-22",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 40 to 43. That category is still filling its 30-day observation window: 12 days of observed history at the previous scan, 13 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}