{
  "server": "pipeworx-io-data-cambridge",
  "component": "data-cambridge-mcp",
  "generated_at": "2026-08-04T01:15:26.623Z",
  "tracking_since": "2026-07-26",
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    "security": 32,
    "functional": 0,
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  },
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      "materiality": "security",
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        "tool": "deep_research"
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      "occurred_at": "2026-08-04 01:03:27.892662+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-data-cambridge/data-cambridge-mcp#chg-chg_019fca4c-06af-713c-a084-2c84729ffa66"
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    {
      "id": "chg_019fca4c-06ae-7908-8b0d-e5cd9df80992",
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        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 01:03:27.892662+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-data-cambridge/data-cambridge-mcp#chg-chg_019fca4c-06ae-7908-8b0d-e5cd9df80992"
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    {
      "id": "chg_019fca4c-06ad-7cba-8051-0b5ec061d17c",
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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": "2026-08-04",
      "occurred_at": "2026-08-04 01:03:27.892662+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-data-cambridge/data-cambridge-mcp#chg-chg_019fca4c-06ad-7cba-8051-0b5ec061d17c"
    },
    {
      "id": "chg_019fca4c-06ad-7192-a19e-6fd03c1420d2",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 01:03:27.892662+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-data-cambridge/data-cambridge-mcp#chg-chg_019fca4c-06ad-7192-a19e-6fd03c1420d2"
    },
    {
      "id": "chg_019fca4c-06ac-7054-ac63-69840a02785c",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 01:03:27.892662+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-data-cambridge/data-cambridge-mcp#chg-chg_019fca4c-06ac-7054-ac63-69840a02785c"
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    {
      "id": "chg_019fca4c-06af-7695-a342-c4abb4f0f9c2",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "materiality": "security",
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 01:03:27.892662+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-data-cambridge/data-cambridge-mcp#chg-chg_019fca4c-06af-7695-a342-c4abb4f0f9c2"
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    {
      "id": "chg_019fc528-011c-7072-bd00-20979b3828ce",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 01:06:01.02705+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-data-cambridge/data-cambridge-mcp#chg-chg_019fc528-011c-7072-bd00-20979b3828ce"
    },
    {
      "id": "chg_019fc528-0118-75d2-b013-4661356a320d",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 01:06:01.02705+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-data-cambridge/data-cambridge-mcp#chg-chg_019fc528-0118-75d2-b013-4661356a320d"
    },
    {
      "id": "chg_019fc528-011b-7abe-a1c4-c8f23774e305",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 01:06:01.02705+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-data-cambridge/data-cambridge-mcp#chg-chg_019fc528-011b-7abe-a1c4-c8f23774e305"
    },
    {
      "id": "chg_019fc528-011b-75ce-a0bc-9e7604b992bc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 01:06:01.02705+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-data-cambridge/data-cambridge-mcp#chg-chg_019fc528-011b-75ce-a0bc-9e7604b992bc"
    },
    {
      "id": "chg_019fc528-011a-7eff-ac67-05d781bef930",
      "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"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 01:06:01.02705+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-data-cambridge/data-cambridge-mcp#chg-chg_019fc528-011a-7eff-ac67-05d781bef930"
    },
    {
      "id": "chg_019fc528-011a-78f1-b65d-4512916b0e98",
      "kind": "tool.description_changed",
      "family": "",
      "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"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 01:06:01.02705+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-data-cambridge/data-cambridge-mcp#chg-chg_019fc528-011a-78f1-b65d-4512916b0e98"
    },
    {
      "id": "chg_019fc000-fde4-7812-9902-cf600d636e1d",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:18.286741+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-data-cambridge/data-cambridge-mcp#chg-chg_019fc000-fde4-7812-9902-cf600d636e1d"
    },
    {
      "id": "chg_019fc000-fde3-7bc8-902b-daac83261a51",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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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_grounded"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:18.286741+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-data-cambridge/data-cambridge-mcp#chg-chg_019fc000-fde3-7bc8-902b-daac83261a51"
    },
    {
      "id": "chg_019fc000-fde2-7564-b6d7-3f88317599dc",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:18.286741+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-data-cambridge/data-cambridge-mcp#chg-chg_019fc000-fde2-7564-b6d7-3f88317599dc"
    },
    {
      "id": "chg_019fc000-fde3-7429-92c4-0d77f1452c25",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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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_beta"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:18.286741+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-data-cambridge/data-cambridge-mcp#chg-chg_019fc000-fde3-7429-92c4-0d77f1452c25"
    },
    {
      "id": "chg_019fc000-fde4-728b-8e5d-a8d816497dc2",
      "kind": "tool.description_changed",
      "family": "",
      "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",
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      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:18.286741+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-data-cambridge/data-cambridge-mcp#chg-chg_019fc000-fde4-728b-8e5d-a8d816497dc2"
    },
    {
      "id": "chg_019fbada-1504-7bac-9a85-1a97b4797191",
      "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 01:04:42.216455+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-data-cambridge/data-cambridge-mcp#chg-chg_019fbada-1504-7bac-9a85-1a97b4797191"
    },
    {
      "id": "chg_019fbada-1502-7ac7-b4bd-33d142cb3f14",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 01:04:42.216455+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-data-cambridge/data-cambridge-mcp#chg-chg_019fbada-1502-7ac7-b4bd-33d142cb3f14"
    },
    {
      "id": "chg_019fbada-1503-7c18-a240-459db45db1e7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "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_beta"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 01:04:42.216455+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-data-cambridge/data-cambridge-mcp#chg-chg_019fbada-1503-7c18-a240-459db45db1e7"
    },
    {
      "id": "chg_019fbada-1504-7184-8105-863841f895d9",
      "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 01:04:42.216455+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-data-cambridge/data-cambridge-mcp#chg-chg_019fbada-1504-7184-8105-863841f895d9"
    },
    {
      "id": "chg_019fbada-1505-7086-b34b-5215ea65d8b8",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 01:04:42.216455+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-data-cambridge/data-cambridge-mcp#chg-chg_019fbada-1505-7086-b34b-5215ea65d8b8"
    },
    {
      "id": "chg_019faf49-da67-74c0-8cc4-35b317a966cb",
      "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"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:11:20.661759+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-data-cambridge/data-cambridge-mcp#chg-chg_019faf49-da67-74c0-8cc4-35b317a966cb"
    },
    {
      "id": "chg_019faf49-da66-7f3d-8ce6-29465813ac5c",
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      "family": "",
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      "subject_child": "",
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      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:11:20.661759+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-data-cambridge/data-cambridge-mcp#chg-chg_019faf49-da66-7f3d-8ce6-29465813ac5c"
    },
    {
      "id": "chg_019faf49-da66-7ae5-b3b9-11f715b64cb1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:11:20.661759+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-data-cambridge/data-cambridge-mcp#chg-chg_019faf49-da66-7ae5-b3b9-11f715b64cb1"
    },
    {
      "id": "chg_019faf49-da65-7a03-8694-b758981cc267",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:11:20.661759+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-data-cambridge/data-cambridge-mcp#chg-chg_019faf49-da65-7a03-8694-b758981cc267"
    },
    {
      "id": "chg_019faf49-da66-7645-a605-bb77e4e47aa5",
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      "subject_kind": "tool",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:11:20.661759+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-data-cambridge/data-cambridge-mcp#chg-chg_019faf49-da66-7645-a605-bb77e4e47aa5"
    },
    {
      "id": "chg_019faf49-da67-791e-9dc7-a8d81323567d",
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      "family": "",
      "subject_kind": "server",
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      "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 19:11:20.661759+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-data-cambridge/data-cambridge-mcp#chg-chg_019faf49-da67-791e-9dc7-a8d81323567d"
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    {
      "id": "chg_019fa9c6-4458-7b46-aa06-1d736c819c50",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:29:30.958312+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-data-cambridge/data-cambridge-mcp#chg-chg_019fa9c6-4458-7b46-aa06-1d736c819c50"
    },
    {
      "id": "chg_019fa9c6-4459-7d84-8e97-3222df49d08c",
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      "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": "2026-07-28",
      "occurred_at": "2026-07-28 17:29:30.958312+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-data-cambridge/data-cambridge-mcp#chg-chg_019fa9c6-4459-7d84-8e97-3222df49d08c"
    },
    {
      "id": "chg_019fa9c6-4459-78f7-a56a-dab32946170a",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:29:30.958312+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-data-cambridge/data-cambridge-mcp#chg-chg_019fa9c6-4459-78f7-a56a-dab32946170a"
    },
    {
      "id": "chg_019fa9c6-4459-7505-a714-0d89f6ff77a7",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 17:29:30.958312+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-data-cambridge/data-cambridge-mcp#chg-chg_019fa9c6-4459-7505-a714-0d89f6ff77a7"
    },
    {
      "id": "chg_019fa9c6-4459-709b-ad54-758b9a5f4cc2",
      "kind": "tool.description_changed",
      "family": "",
      "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_beta"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:29:30.958312+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-data-cambridge/data-cambridge-mcp#chg-chg_019fa9c6-4459-709b-ad54-758b9a5f4cc2"
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    {
      "id": "chg_019fa9c6-4458-7548-94f8-c41e8b6c8bdc",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 17:29:30.958312+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-data-cambridge/data-cambridge-mcp#chg-chg_019fa9c6-4458-7548-94f8-c41e8b6c8bdc"
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    {
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    {
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    {
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    {
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    {
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}