{
  "server": "pipeworx-io-brreg-no",
  "component": "brreg-no-mcp",
  "generated_at": "2026-08-03T21:07:40.710Z",
  "tracking_since": "2026-07-26",
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    "cosmetic": 0
  },
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      "id": "chg_019fc527-f0bb-7ea4-89dd-e5d41e215e81",
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      "occurred_at": "2026-08-03 01:05:56.883602+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-brreg-no/brreg-no-mcp#chg-chg_019fc527-f0bb-7ea4-89dd-e5d41e215e81"
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    {
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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 01:05:56.883602+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-brreg-no/brreg-no-mcp#chg-chg_019fc527-f0bb-7275-9e5e-e70681dabb64"
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    {
      "id": "chg_019fc527-f0bd-70ee-ac90-35def2f8aa6d",
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      "subject_kind": "server",
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 01:05:56.883602+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-brreg-no/brreg-no-mcp#chg-chg_019fc527-f0bd-70ee-ac90-35def2f8aa6d"
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    {
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      "occurred_at": "2026-08-03 01:05:56.883602+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-brreg-no/brreg-no-mcp#chg-chg_019fc527-f0bc-7bbb-a550-d4c6ccdbf1b8"
    },
    {
      "id": "chg_019fc527-f0bc-76b1-b92b-d8bab3388542",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 01:05:56.883602+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-brreg-no/brreg-no-mcp#chg-chg_019fc527-f0bc-76b1-b92b-d8bab3388542"
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    {
      "id": "chg_019fc000-eddd-795c-83e4-634d16fda7f9",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_at": "2026-08-02 01:05:14.184361+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-brreg-no/brreg-no-mcp#chg-chg_019fc000-eddd-795c-83e4-634d16fda7f9"
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    {
      "id": "chg_019fc000-eddf-75b7-8b50-9ca1ec762d7a",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:14.184361+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-brreg-no/brreg-no-mcp#chg-chg_019fc000-eddf-75b7-8b50-9ca1ec762d7a"
    },
    {
      "id": "chg_019fc000-eddf-7189-9d31-6ac0dac1a28d",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:14.184361+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-brreg-no/brreg-no-mcp#chg-chg_019fc000-eddf-7189-9d31-6ac0dac1a28d"
    },
    {
      "id": "chg_019fc000-edde-7cca-9398-6b18b687a453",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:14.184361+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-brreg-no/brreg-no-mcp#chg-chg_019fc000-edde-7cca-9398-6b18b687a453"
    },
    {
      "id": "chg_019fc000-edde-7840-9176-0c83b3c35c77",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:14.184361+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-brreg-no/brreg-no-mcp#chg-chg_019fc000-edde-7840-9176-0c83b3c35c77"
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    {
      "id": "chg_019fbada-0552-7150-8d5d-c7305da7960e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 01:04:38.206382+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-brreg-no/brreg-no-mcp#chg-chg_019fbada-0552-7150-8d5d-c7305da7960e"
    },
    {
      "id": "chg_019fbada-0552-7c38-96c0-6fe60fd8d32c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 01:04:38.206382+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-brreg-no/brreg-no-mcp#chg-chg_019fbada-0552-7c38-96c0-6fe60fd8d32c"
    },
    {
      "id": "chg_019fbada-0553-7a9b-adc1-7d232614efc1",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 01:04:38.206382+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-brreg-no/brreg-no-mcp#chg-chg_019fbada-0553-7a9b-adc1-7d232614efc1"
    },
    {
      "id": "chg_019fbada-0553-7698-b342-52dc0243d392",
      "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"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 01:04:38.206382+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-brreg-no/brreg-no-mcp#chg-chg_019fbada-0553-7698-b342-52dc0243d392"
    },
    {
      "id": "chg_019fbada-0553-7120-9a45-11c3670d30d5",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 01:04:38.206382+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-brreg-no/brreg-no-mcp#chg-chg_019fbada-0553-7120-9a45-11c3670d30d5"
    },
    {
      "id": "chg_019fb368-4e98-7935-9b69-3d66be629882",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:23:05.346533+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-brreg-no/brreg-no-mcp#chg-chg_019fb368-4e98-7935-9b69-3d66be629882"
    },
    {
      "id": "chg_019fb368-4e95-757d-83a7-e56f7819bd32",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:23:05.346533+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-brreg-no/brreg-no-mcp#chg-chg_019fb368-4e95-757d-83a7-e56f7819bd32"
    },
    {
      "id": "chg_019fb368-4e96-70da-b8e6-0b161f7f2b08",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:23:05.346533+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-brreg-no/brreg-no-mcp#chg-chg_019fb368-4e96-70da-b8e6-0b161f7f2b08"
    },
    {
      "id": "chg_019fb368-4e96-7d77-b613-a9a1a533c8de",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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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_beta"
      },
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:23:05.346533+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-brreg-no/brreg-no-mcp#chg-chg_019fb368-4e96-7d77-b613-a9a1a533c8de"
    },
    {
      "id": "chg_019fb368-4e97-776b-a382-ac37b8319782",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:23:05.346533+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-brreg-no/brreg-no-mcp#chg-chg_019fb368-4e97-776b-a382-ac37b8319782"
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    {
      "id": "chg_019fb368-4e97-7d95-bf3d-90e6aeb30231",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:23:05.346533+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-brreg-no/brreg-no-mcp#chg-chg_019fb368-4e97-7d95-bf3d-90e6aeb30231"
    },
    {
      "id": "chg_019fae9a-e4c5-7a16-af48-4046d9842cfe",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:00:14.492073+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-brreg-no/brreg-no-mcp#chg-chg_019fae9a-e4c5-7a16-af48-4046d9842cfe"
    },
    {
      "id": "chg_019fae9a-e4c8-7911-9a72-374ded9d41e6",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:00:14.492073+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-brreg-no/brreg-no-mcp#chg-chg_019fae9a-e4c8-7911-9a72-374ded9d41e6"
    },
    {
      "id": "chg_019fae9a-e4c8-7151-a94a-26c3700d3b24",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:00:14.492073+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-brreg-no/brreg-no-mcp#chg-chg_019fae9a-e4c8-7151-a94a-26c3700d3b24"
    },
    {
      "id": "chg_019fae9a-e4c6-7b8c-9006-e1232d4eb505",
      "kind": "tool.description_changed",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:00:14.492073+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-brreg-no/brreg-no-mcp#chg-chg_019fae9a-e4c6-7b8c-9006-e1232d4eb505"
    },
    {
      "id": "chg_019fae9a-e4c6-75df-83cf-82442cbab502",
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      "materiality": "security",
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      "detail": {
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      "occurred_at": "2026-07-29 16:00:14.492073+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-brreg-no/brreg-no-mcp#chg-chg_019fae9a-e4c6-75df-83cf-82442cbab502"
    },
    {
      "id": "chg_019fa99a-31b3-7acc-aac1-a905eda230c5",
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      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {
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      "occurred_at": "2026-07-28 16:41:22.601843+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-brreg-no/brreg-no-mcp#chg-chg_019fa99a-31b3-7acc-aac1-a905eda230c5"
    },
    {
      "id": "chg_019fa99a-31b5-7241-8b46-9c1bd9295f92",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 16:41:22.601843+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-brreg-no/brreg-no-mcp#chg-chg_019fa99a-31b5-7241-8b46-9c1bd9295f92"
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    {
      "id": "chg_019fa99a-31b4-7ce2-a88a-1e837509a69c",
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      "to_value": null,
      "materiality": "security",
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 16:41:22.601843+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-brreg-no/brreg-no-mcp#chg-chg_019fa99a-31b4-7ce2-a88a-1e837509a69c"
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    {
      "id": "chg_019fa99a-31b4-7722-9cc2-022f003e022f",
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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": "2026-07-28",
      "occurred_at": "2026-07-28 16:41:22.601843+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-brreg-no/brreg-no-mcp#chg-chg_019fa99a-31b4-7722-9cc2-022f003e022f"
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    {
      "id": "chg_019fa99a-31b4-716f-aad3-4e8c079d217a",
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      "detail": {
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      "occurred_at": "2026-07-28 16:41:22.601843+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-brreg-no/brreg-no-mcp#chg-chg_019fa99a-31b4-716f-aad3-4e8c079d217a"
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      "materiality": "critical",
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      "occurred_at": "2026-07-28 16:41:22.601843+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-brreg-no/brreg-no-mcp#chg-chg_019fa99a-31b3-7336-ab80-e90c69fb935f"
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