{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "sidneybissoli-ibge-br-mcp",
  "component": "ibge",
  "generated_at": "2026-09-20T19:06:12.329Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 53,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0ac72-f845-75c8-b9ef-1bf221695381",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_sidra",
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      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ibge_sidra"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 23:00:09.836097+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “ibge_sidra” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a0ac72-f845-75c8-b9ef-1bf221695381"
    },
    {
      "id": "chg_01a0ac72-f850-77d6-8c55-20ed4755aaea",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_sidra_tabelas",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ibge_sidra_tabelas"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 23:00:09.836097+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “ibge_sidra_tabelas” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a0ac72-f850-77d6-8c55-20ed4755aaea"
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    {
      "id": "chg_01a09245-3d5c-7bb1-a37a-d2841a294366",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_malhas_tema",
      "subject_child": "",
      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ibge_malhas_tema"
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 21:00:05.873185+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool “ibge_malhas_tema” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a09245-3d5c-7bb1-a37a-d2841a294366"
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    {
      "id": "chg_01a09245-3d67-76af-b0f4-3ff43499258e",
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      "subject_kind": "server",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 21:00:05.873185+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a09245-3d67-76af-b0f4-3ff43499258e"
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    {
      "id": "chg_01a0800a-5522-7b78-8b18-555f648a9ad8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "fetch",
      "subject_child": "",
      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "fetch"
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      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 08:02:35.668294+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “fetch” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a0800a-5522-7b78-8b18-555f648a9ad8"
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    {
      "id": "chg_01a06b71-7537-71e4-8384-c92e51d8adeb",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
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      "subject_child": "",
      "from_code": "stability.stable",
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      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "2",
        "breaks": "0",
        "removed": "1",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 08:03:12.56895+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a06b71-7537-71e4-8384-c92e51d8adeb"
    },
    {
      "id": "chg_01a06491-15ae-7d9f-b64a-7fe65f870ba8",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 00:00:24.832857+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a06491-15ae-7d9f-b64a-7fe65f870ba8"
    },
    {
      "id": "chg_01a06491-15b2-7042-8d26-9e6131fc2f7f",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.stable",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 00:00:24.832857+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a06491-15b2-7042-8d26-9e6131fc2f7f"
    },
    {
      "id": "chg_01a04b43-d5e9-7116-b1e1-b7fb2019c46f",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.churn",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "0",
        "breaks": "0",
        "removed": "1",
        "auth_transport": "0"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 02:05:31.795796+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a04b43-d5e9-7116-b1e1-b7fb2019c46f"
    },
    {
      "id": "chg_01a04b43-d5ee-7b96-95ee-af876891a429",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_censo",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ibge_censo"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 02:05:31.795796+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “ibge_censo” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a04b43-d5ee-7b96-95ee-af876891a429"
    },
    {
      "id": "chg_01a04b43-d5ef-765f-8f99-b41db50f43de",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_cidades",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ibge_cidades"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 02:05:31.795796+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “ibge_cidades” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a04b43-d5ef-765f-8f99-b41db50f43de"
    },
    {
      "id": "chg_01a04b43-d5f0-75ef-8e53-81c59618d34d",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_populacao",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_populacao"
      },
      "occurred_on": "2026-08-29",
      "occurred_at": "2026-08-29 02:05:31.795796+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “ibge_populacao” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a04b43-d5f0-75ef-8e53-81c59618d34d"
    },
    {
      "id": "chg_01a04b43-d5f4-74fe-9504-5642a4268534",
      "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": "2026-08-29",
      "occurred_at": "2026-08-29 02:05:31.795796+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a04b43-d5f4-74fe-9504-5642a4268534"
    },
    {
      "id": "chg_01a037f1-aec7-7b61-ac7d-d8d8c0476b4d",
      "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 08:03:00.818381+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a037f1-aec7-7b61-ac7d-d8d8c0476b4d"
    },
    {
      "id": "chg_01a032cb-78ae-7ec5-b208-082eda298c79",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_sidra",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ibge_sidra"
      },
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 08:03:10.39378+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Tool “ibge_sidra” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a032cb-78ae-7ec5-b208-082eda298c79"
    },
    {
      "id": "chg_01a032cb-78ad-7a83-8f11-5a59bd6a453d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_datasaude",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ibge_datasaude"
      },
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 08:03:10.39378+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Tool “ibge_datasaude” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_01a032cb-78ad-7a83-8f11-5a59bd6a453d"
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    {
      "id": "chg_019fe32d-17af-7add-b6ae-dc6d3340f50a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_sidra",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ibge_sidra"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 21:00:11.01551+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Tool “ibge_sidra” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fe32d-17af-7add-b6ae-dc6d3340f50a"
    },
    {
      "id": "chg_019fe32d-17a8-739a-aa81-dd36fc705ac4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_indicadores",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ibge_indicadores"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 21:00:11.01551+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Tool “ibge_indicadores” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fe32d-17a8-739a-aa81-dd36fc705ac4"
    },
    {
      "id": "chg_019fe32d-17a1-7bf0-9b9b-a2078108450c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_censo",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ibge_censo"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 21:00:11.01551+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Tool “ibge_censo” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fe32d-17a1-7bf0-9b9b-a2078108450c"
    },
    {
      "id": "chg_019fe32d-17a5-782c-9426-4428c51ae10a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_datasaude",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ibge_datasaude"
      },
      "occurred_on": "2026-08-08",
      "occurred_at": "2026-08-08 21:00:11.01551+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Tool “ibge_datasaude” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fe32d-17a5-782c-9426-4428c51ae10a"
    },
    {
      "id": "chg_019fe32d-17b5-746d-8c60-4dc0db9e2651",
      "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": "2026-08-08",
      "occurred_at": "2026-08-08 21:00:11.01551+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fe32d-17b5-746d-8c60-4dc0db9e2651"
    },
    {
      "id": "chg_019fd0f1-b64e-7d67-aad7-c7bf5289d8ae",
      "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": "2026-08-05",
      "occurred_at": "2026-08-05 08:02:09.545876+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fd0f1-b64e-7d67-aad7-c7bf5289d8ae"
    },
    {
      "id": "chg_019fd0f1-b64f-7ec4-83df-fa5c8fc4ece8",
      "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": {},
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 08:02:09.545876+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fd0f1-b64f-7ec4-83df-fa5c8fc4ece8"
    },
    {
      "id": "chg_019fd0f1-b650-73b5-93f2-a89068c8673f",
      "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": "2026-08-05",
      "occurred_at": "2026-08-05 08:02:09.545876+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Authorization (unverified → partial)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fd0f1-b650-73b5-93f2-a89068c8673f"
    },
    {
      "id": "chg_019fd0f1-b650-78d5-be9b-3f1bd62bc607",
      "kind": "check.reverified",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.unreachable",
      "to_code": "tls.valid",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 08:02:09.545876+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "TLS certificate (unverified → pass)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fd0f1-b650-78d5-be9b-3f1bd62bc607"
    },
    {
      "id": "chg_019fcbd2-99e6-7382-8ca2-eb83764fe152",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Authorization (partial → unverified)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-99e6-7382-8ca2-eb83764fe152"
    },
    {
      "id": "chg_019fcbd2-9a0f-79d4-86ca-8ffc94ab1e4e",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "3.0.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "3.0.0",
      "to_value": "3.0.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "22",
        "version": "3.0.0",
        "breaking": "0"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 3.0.0)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a0f-79d4-86ca-8ffc94ab1e4e"
    },
    {
      "id": "chg_019fcbd2-9a0d-7792-9592-ffb31b57f0d8",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_vizinhos",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_vizinhos"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_vizinhos” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a0d-7792-9592-ffb31b57f0d8"
    },
    {
      "id": "chg_019fcbd2-9a0d-728e-80cf-8d65f2c4d544",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_sidra_tabelas",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_sidra_tabelas"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_sidra_tabelas” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a0d-728e-80cf-8d65f2c4d544"
    },
    {
      "id": "chg_019fcbd2-9a0c-7d84-91c8-68dd75f9aa09",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_sidra_metadados",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_sidra_metadados"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_sidra_metadados” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a0c-7d84-91c8-68dd75f9aa09"
    },
    {
      "id": "chg_019fcbd2-9a0c-79a2-b4a2-0f64aaaff20f",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_sidra",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_sidra"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_sidra” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a0c-79a2-b4a2-0f64aaaff20f"
    },
    {
      "id": "chg_019fcbd2-9a0c-75c8-a620-ac0a24718efc",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_populacao",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_populacao"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_populacao” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a0c-75c8-a620-ac0a24718efc"
    },
    {
      "id": "chg_019fcbd2-9a0c-718a-9825-c9d96f3ede32",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_pesquisas",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_pesquisas"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_pesquisas” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a0c-718a-9825-c9d96f3ede32"
    },
    {
      "id": "chg_019fcbd2-9a0b-7d22-8f66-a7a855953b14",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_paises",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_paises"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_paises” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a0b-7d22-8f66-a7a855953b14"
    },
    {
      "id": "chg_019fcbd2-9a0b-794e-aa18-17e635734035",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_noticias",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_noticias"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_noticias” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a0b-794e-aa18-17e635734035"
    },
    {
      "id": "chg_019fcbd2-9a0b-74e6-85a7-8ce407012e0a",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_nomes",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_nomes"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_nomes” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a0b-74e6-85a7-8ce407012e0a"
    },
    {
      "id": "chg_019fcbd2-9a0a-7eaf-b8a7-d9848b8885df",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_municipios",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_municipios"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_municipios” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a0a-7eaf-b8a7-d9848b8885df"
    },
    {
      "id": "chg_019fcbd2-9a08-717a-a32c-8676a66ad369",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_malhas_tema",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_malhas_tema"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_malhas_tema” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a08-717a-a32c-8676a66ad369"
    },
    {
      "id": "chg_019fcbd2-9a07-7819-bfd2-7fc56912ac26",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_malhas",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_malhas"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_malhas” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a07-7819-bfd2-7fc56912ac26"
    },
    {
      "id": "chg_019fcbd2-9a06-7b39-ad1b-d1bbd29900ae",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_localidade",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_localidade"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_localidade” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a06-7b39-ad1b-d1bbd29900ae"
    },
    {
      "id": "chg_019fcbd2-9a04-728b-9af9-d369b2997486",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_indicadores",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_indicadores"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_indicadores” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a04-728b-9af9-d369b2997486"
    },
    {
      "id": "chg_019fcbd2-9a03-74fc-831c-b6f40d872dba",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_geocodigo",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_geocodigo"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_geocodigo” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a03-74fc-831c-b6f40d872dba"
    },
    {
      "id": "chg_019fcbd2-9a00-7c53-98bf-b8ca89b10d84",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_estados",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_estados"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_estados” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-9a00-7c53-98bf-b8ca89b10d84"
    },
    {
      "id": "chg_019fcbd2-99fd-725f-946a-1654ebe54431",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_datasaude",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_datasaude"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_datasaude” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-99fd-725f-946a-1654ebe54431"
    },
    {
      "id": "chg_019fcbd2-99fa-782c-a731-a62f6d8a3ce1",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_comparar",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_comparar"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_comparar” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-99fa-782c-a731-a62f6d8a3ce1"
    },
    {
      "id": "chg_019fcbd2-99fa-7137-bd23-7ae3105faaea",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_cnae",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_cnae"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_cnae” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-99fa-7137-bd23-7ae3105faaea"
    },
    {
      "id": "chg_019fcbd2-99f4-7597-b396-0653caa64116",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_cidades",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_cidades"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_cidades” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-99f4-7597-b396-0653caa64116"
    },
    {
      "id": "chg_019fcbd2-99f3-78da-bd03-ea88aa6a1aa7",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_censo",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_censo"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_censo” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-99f3-78da-bd03-ea88aa6a1aa7"
    },
    {
      "id": "chg_019fcbd2-99ec-7d23-bc6a-741d15089ee3",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ibge_calendario",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ibge_calendario"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ibge_calendario” was removed",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-99ec-7d23-bc6a-741d15089ee3"
    },
    {
      "id": "chg_019fcbd2-99e6-7956-b8b3-ef8ed748cfce",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "TLS certificate (pass → unverified)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-99e6-7956-b8b3-ef8ed748cfce"
    },
    {
      "id": "chg_019fcbd2-99e7-7570-891b-bf7064cfc0ee",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-99e7-7570-891b-bf7064cfc0ee"
    },
    {
      "id": "chg_019fcbd2-99e1-70da-8db0-15c0a598049a",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.27",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "9",
        "added": "0",
        "breaks": "0",
        "removed": "22",
        "auth_transport": "0"
      },
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Stability (0.27 → fail)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-99e1-70da-8db0-15c0a598049a"
    },
    {
      "id": "chg_019fcbd2-99e3-71df-a279-a43a45f9ccfc",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 08:10:04.583951+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/sidneybissoli-ibge-br-mcp/ibge#chg-chg_019fcbd2-99e3-71df-a279-a43a45f9ccfc"
    }
  ],
  "days": [
    {
      "date": "2026-09-17",
      "total": 84,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-16",
      "total": 84,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-09-11",
      "total": 84,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 16
    },
    {
      "date": "2026-09-08",
      "total": 84,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-04",
      "total": 84,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-03",
      "total": 85,
      "delta": 5,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-08-31",
      "total": 80,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-08-29",
      "total": 80,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    }
  ]
}