{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "mcp-dir-sefaz-am-certidao-debitos-cert-mcp",
  "component": "p-sefaz-am-certidao-debitos-cert",
  "generated_at": "2026-08-22T18:09:59.741Z",
  "tracking_since": "2026-08-19",
  "counts": {
    "critical": 0,
    "security": 8,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0273a-e1dd-70c3-a983-1aa6c085d66f",
      "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": "3",
        "added": "0",
        "breaks": "0",
        "removed": "7",
        "auth_transport": "0"
      },
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 02:09:25.423155+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-am-certidao-debitos-cert-mcp/p-sefaz-am-certidao-debitos-cert#chg-chg_01a0273a-e1dd-70c3-a983-1aa6c085d66f"
    },
    {
      "id": "chg_01a02214-6749-7a83-baed-7bc9460c334b",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_absent",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 02:09:17.592804+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-am-certidao-debitos-cert-mcp/p-sefaz-am-certidao-debitos-cert#chg-chg_01a02214-6749-7a83-baed-7bc9460c334b"
    },
    {
      "id": "chg_01a02214-674a-77cd-88f7-59107c12e948",
      "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": "2026-08-21",
      "occurred_at": "2026-08-21 02:09:17.592804+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-am-certidao-debitos-cert-mcp/p-sefaz-am-certidao-debitos-cert#chg-chg_01a02214-674a-77cd-88f7-59107c12e948"
    },
    {
      "id": "chg_01a02214-674b-7152-b913-fe006159c782",
      "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": "2026-08-21",
      "occurred_at": "2026-08-21 02:09:17.592804+00",
      "observed_since": "2026-08-20",
      "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/mcp-dir-sefaz-am-certidao-debitos-cert-mcp/p-sefaz-am-certidao-debitos-cert#chg-chg_01a02214-674b-7152-b913-fe006159c782"
    },
    {
      "id": "chg_01a01cee-2b4b-7a06-8804-8184d85762d2",
      "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": "2026-08-20",
      "occurred_at": "2026-08-20 02:09:25.781986+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-am-certidao-debitos-cert-mcp/p-sefaz-am-certidao-debitos-cert#chg-chg_01a01cee-2b4b-7a06-8804-8184d85762d2"
    },
    {
      "id": "chg_01a01cee-2b4c-72e3-a7cc-69aa96de89c9",
      "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": "502",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 02:09:25.781986+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-am-certidao-debitos-cert-mcp/p-sefaz-am-certidao-debitos-cert#chg-chg_01a01cee-2b4c-72e3-a7cc-69aa96de89c9"
    },
    {
      "id": "chg_01a01cee-2b4c-79f0-bc92-0124548228aa",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.unreachable",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 02:09:25.781986+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-am-certidao-debitos-cert-mcp/p-sefaz-am-certidao-debitos-cert#chg-chg_01a01cee-2b4c-79f0-bc92-0124548228aa"
    },
    {
      "id": "chg_01a01cee-2b4e-751e-b7f9-d1115b0f47a2",
      "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": "2026-08-20",
      "occurred_at": "2026-08-20 02:09:25.781986+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/mcp-dir-sefaz-am-certidao-debitos-cert-mcp/p-sefaz-am-certidao-debitos-cert#chg-chg_01a01cee-2b4e-751e-b7f9-d1115b0f47a2"
    }
  ],
  "days": [
    {
      "date": "2026-08-22",
      "total": 46,
      "delta": 18,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-08-21",
      "total": 28,
      "delta": 10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    },
    {
      "date": "2026-08-20",
      "total": 18,
      "delta": -42,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-08-19",
      "total": 60,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}