{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "mcp-dir-receita-federal-pgfn-2via-mcp",
  "component": "p-receita-federal-pgfn-2via",
  "generated_at": "2026-08-22T17:29:28.478Z",
  "tracking_since": "2026-08-19",
  "counts": {
    "critical": 0,
    "security": 10,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a027df-a739-7e26-888e-865456c524ef",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_no_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "partial",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-22",
      "occurred_at": "2026-08-22 05:09:23.805906+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a027df-a739-7e26-888e-865456c524ef"
    },
    {
      "id": "chg_01a027df-a73a-796b-8ab7-3551f0802dc0",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.07",
      "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 05:09:23.805906+00",
      "observed_since": "2026-08-21",
      "source": "scan",
      "summary": "Stability (0.07 → fail)",
      "link": "https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a027df-a73a-796b-8ab7-3551f0802dc0"
    },
    {
      "id": "chg_01a022b9-3531-705a-a046-e039852c8fb0",
      "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 05:09:18.104961+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a022b9-3531-705a-a046-e039852c8fb0"
    },
    {
      "id": "chg_01a022b9-3531-7bd2-acf5-2bb20f569ffc",
      "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": "406"
      },
      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 05:09:18.104961+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a022b9-3531-7bd2-acf5-2bb20f569ffc"
    },
    {
      "id": "chg_01a022b9-3533-7927-b17f-6efcb00bd81a",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_no_destructive",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 05:09:18.104961+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a022b9-3533-7927-b17f-6efcb00bd81a"
    },
    {
      "id": "chg_01a022b9-3534-7b9e-a1e0-3dfef8190f8e",
      "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": "2026-08-21",
      "occurred_at": "2026-08-21 05:09:18.104961+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a022b9-3534-7b9e-a1e0-3dfef8190f8e"
    },
    {
      "id": "chg_01a01d94-b449-7c82-9de2-6628732149f5",
      "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 05:11:19.791698+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a01d94-b449-7c82-9de2-6628732149f5"
    },
    {
      "id": "chg_01a01d94-b44a-7931-845b-b903a8c59df6",
      "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 05:11:19.791698+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a01d94-b44a-7931-845b-b903a8c59df6"
    },
    {
      "id": "chg_01a01d94-b44a-7e2a-8368-ca0ece203eba",
      "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": "2026-08-20",
      "occurred_at": "2026-08-20 05:11:19.791698+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a01d94-b44a-7e2a-8368-ca0ece203eba"
    },
    {
      "id": "chg_01a01d94-b44c-72be-80ee-eecb3a21feb9",
      "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": "2026-08-20",
      "occurred_at": "2026-08-20 05:11:19.791698+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/mcp-dir-receita-federal-pgfn-2via-mcp/p-receita-federal-pgfn-2via#chg-chg_01a01d94-b44c-72be-80ee-eecb3a21feb9"
    }
  ],
  "days": [
    {
      "date": "2026-08-22",
      "total": 46,
      "delta": -15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-08-21",
      "total": 61,
      "delta": 3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-08-20",
      "total": 58,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-08-19",
      "total": 60,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}