{
  "server": "pipeworx-io-opendata-canada",
  "component": "opendata-canada-mcp",
  "generated_at": "2026-08-03T23:46:07.011Z",
  "tracking_since": "2026-07-26",
  "counts": {
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    "security": 28,
    "functional": 0,
    "cosmetic": 0
  },
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      "id": "chg_019fc6a8-3105-71ac-acd7-16caa44417f6",
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      "occurred_at": "2026-08-03 08:05:39.182465+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fc6a8-3105-71ac-acd7-16caa44417f6"
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    {
      "id": "chg_019fc6a8-3104-7cd0-9cea-f6a3ad756289",
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        "tool": "deep_research"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:05:39.182465+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fc6a8-3104-7cd0-9cea-f6a3ad756289"
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    {
      "id": "chg_019fc6a8-3104-78e2-b251-64747e037db7",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:05:39.182465+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fc6a8-3104-78e2-b251-64747e037db7"
    },
    {
      "id": "chg_019fc6a8-3104-74d7-964a-24826acbf089",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:05:39.182465+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fc6a8-3104-74d7-964a-24826acbf089"
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    {
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:05:39.182465+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fc6a8-3103-7356-9fc8-36634b55ea5a"
    },
    {
      "id": "chg_019fc188-7855-77e0-9d1b-2e2ac6926c25",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 08:12:54.215182+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fc188-7855-77e0-9d1b-2e2ac6926c25"
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    {
      "id": "chg_019fc188-7854-7ae1-9c5f-462fc03f8dfb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 08:12:54.215182+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fc188-7854-7ae1-9c5f-462fc03f8dfb"
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    {
      "id": "chg_019fc188-7856-77fc-84c5-4df6c94acea0",
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      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 08:12:54.215182+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fc188-7856-77fc-84c5-4df6c94acea0"
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    {
      "id": "chg_019fc188-7856-71ed-b5ae-9c764e13e9da",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "groups"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 08:12:54.215182+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “groups” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fc188-7856-71ed-b5ae-9c764e13e9da"
    },
    {
      "id": "chg_019fc188-7855-7c6b-aa09-cd9013c0c02b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 08:12:54.215182+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fc188-7855-7c6b-aa09-cd9013c0c02b"
    },
    {
      "id": "chg_019fc188-7855-7278-9632-3c440dddadf8",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 08:12:54.215182+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fc188-7855-7278-9632-3c440dddadf8"
    },
    {
      "id": "chg_019fbc63-b5c5-7b56-8bc3-b713427c150e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "from_code": null,
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      "from_value": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 08:14:39.029697+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fbc63-b5c5-7b56-8bc3-b713427c150e"
    },
    {
      "id": "chg_019fbc63-b5c4-7d9c-874d-df55f22e3cd2",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 08:14:39.029697+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fbc63-b5c4-7d9c-874d-df55f22e3cd2"
    },
    {
      "id": "chg_019fbc63-b5c5-7593-960c-8d31ccf3334a",
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      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 08:14:39.029697+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fbc63-b5c5-7593-960c-8d31ccf3334a"
    },
    {
      "id": "chg_019fbc63-b5c6-7123-a9ef-21abad514e59",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 08:14:39.029697+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fbc63-b5c6-7123-a9ef-21abad514e59"
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    {
      "id": "chg_019fbc63-b5c6-7644-9227-222b4f2500a2",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "deep_research",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 08:14:39.029697+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fbc63-b5c6-7644-9227-222b4f2500a2"
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    {
      "id": "chg_019fbc63-b5c6-7d17-949d-97f454208ec0",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 08:14:39.029697+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fbc63-b5c6-7d17-949d-97f454208ec0"
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    {
      "id": "chg_019fae7d-42b2-7b34-b149-e6c389a00f09",
      "kind": "server.instructions_changed",
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      "subject_kind": "server",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:27:52.465601+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fae7d-42b2-7b34-b149-e6c389a00f09"
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    {
      "id": "chg_019fae7d-42b2-7657-9446-7292a97211cf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:27:52.465601+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fae7d-42b2-7657-9446-7292a97211cf"
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    {
      "id": "chg_019fae7d-42b2-7139-b9e0-417f12819b7a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:27:52.465601+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fae7d-42b2-7139-b9e0-417f12819b7a"
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    {
      "id": "chg_019fae7d-42b1-74f5-88a4-ea5e694e3d49",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:27:52.465601+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fae7d-42b1-74f5-88a4-ea5e694e3d49"
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    {
      "id": "chg_019fae7d-42b1-7bd9-a0f5-0c8215fd951e",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:27:52.465601+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fae7d-42b1-7bd9-a0f5-0c8215fd951e"
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    {
      "id": "chg_019fa99e-a5b3-71c3-900c-e619ebd65424",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 16:46:14.438541+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fa99e-a5b3-71c3-900c-e619ebd65424"
    },
    {
      "id": "chg_019fa99e-a5b2-75af-8ecd-9fc4ae7b1679",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 16:46:14.438541+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fa99e-a5b2-75af-8ecd-9fc4ae7b1679"
    },
    {
      "id": "chg_019fa99e-a5b3-7f22-a5b4-5a6c88f16e28",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 16:46:14.438541+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fa99e-a5b3-7f22-a5b4-5a6c88f16e28"
    },
    {
      "id": "chg_019fa99e-a5b3-7641-9a5d-1e1555fad5d3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 16:46:14.438541+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fa99e-a5b3-7641-9a5d-1e1555fad5d3"
    },
    {
      "id": "chg_019fa99e-a5b2-7c27-a4ad-6613879bb611",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 16:46:14.438541+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fa99e-a5b2-7c27-a4ad-6613879bb611"
    },
    {
      "id": "chg_019fa99e-a5b3-7a78-8e53-a8b63a1b6708",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 16:46:14.438541+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-opendata-canada/opendata-canada-mcp#chg-chg_019fa99e-a5b3-7a78-8e53-a8b63a1b6708"
    }
  ],
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      "date": "2026-08-03",
      "total": 58,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
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    {
      "date": "2026-08-02",
      "total": 57,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-08-01",
      "total": 58,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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    {
      "date": "2026-07-31",
      "total": 57,
      "delta": -2,
      "tracked": true,
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      "beyond_event_horizon": false,
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      "date": "2026-07-30",
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      "delta": 0,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
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    {
      "date": "2026-07-29",
      "total": 59,
      "delta": 1,
      "tracked": true,
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      "beyond_event_horizon": false,
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      "event_count": 5
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    {
      "date": "2026-07-28",
      "total": 58,
      "delta": 0,
      "tracked": true,
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}