{
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  "server": "pipeworx-io-web-fetch",
  "component": "web-fetch-mcp",
  "generated_at": "2026-11-05T21:22:12.778Z",
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  },
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      "observed_since": "2026-11-03",
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      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a1a5dd-6882-7847-a485-96761fe85509"
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      "occurred_at": "2026-11-04 09:21:53.260664+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a1a5dd-6883-781f-b9be-cb9dda02cb43"
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    {
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      "occurred_at": "2026-11-04 09:21:53.260664+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a1a5dd-6883-7d0c-9f87-e0e6e089253c"
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    {
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      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a1a5dd-6884-7324-9cbc-9dbc400af3c7"
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      "occurred_at": "2026-11-04 09:21:53.260664+00",
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      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a1a5dd-6884-7822-95f1-db8ec6080aed"
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    {
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      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a1a0b5-88cd-7b15-8c2c-306e923744e5"
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    {
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      "occurred_at": "2026-11-03 09:20:13.999709+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a1a0b5-88ce-7808-876f-cab782203678"
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    {
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      "occurred_at": "2026-11-03 09:20:13.999709+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a1a0b5-88ce-7d48-8763-333fca2c5f05"
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    {
      "id": "chg_01a1a0b5-88ce-71e9-bd71-74b5b4d79e0c",
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 09:20:13.999709+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a1a0b5-88ce-71e9-bd71-74b5b4d79e0c"
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    {
      "id": "chg_01a1a0b5-88cc-7c8f-962b-e1f211266e0d",
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      "detail": {
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      "occurred_at": "2026-11-03 09:20:13.999709+00",
      "observed_since": "2026-11-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a1a0b5-88cc-7c8f-962b-e1f211266e0d"
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    {
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 09:19:52.242909+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19b8e-d7c6-7d7f-92c7-05a615d0396d"
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    {
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      "detail": {
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      "occurred_at": "2026-11-02 09:19:52.242909+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19b8e-d7c7-7d48-9f0d-dfe203e3550a"
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    {
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      "materiality": "security",
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 09:19:52.242909+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19b8e-d7c8-7c34-a355-a6fac26b540d"
    },
    {
      "id": "chg_01a19b8e-d7c5-7cdd-aa55-6e2844f40222",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 09:19:52.242909+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19b8e-d7c5-7cdd-aa55-6e2844f40222"
    },
    {
      "id": "chg_01a19b8e-d7c7-77f9-8e73-b7126a452e1e",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 09:19:52.242909+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19b8e-d7c7-77f9-8e73-b7126a452e1e"
    },
    {
      "id": "chg_01a19668-aadf-7f17-b595-337d12bcb6fc",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 09:20:04.246834+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19668-aadf-7f17-b595-337d12bcb6fc"
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    {
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      "subject_kind": "server",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 09:20:04.246834+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19668-aae1-7d03-bd47-165eaee98970"
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    {
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      "materiality": "security",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 09:20:04.246834+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19668-aae0-75fd-b9b8-0a83290fda1f"
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    {
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 09:20:04.246834+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19668-aad8-773b-8e55-af3933527cc8"
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    {
      "id": "chg_01a19668-aade-7efe-b72b-7c23d32f94dc",
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      "subject_kind": "tool",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 09:20:04.246834+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19668-aade-7efe-b72b-7c23d32f94dc"
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    {
      "id": "chg_01a19142-98a7-7b6e-abce-5d2650fb265d",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 09:20:23.176127+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19142-98a7-7b6e-abce-5d2650fb265d"
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    {
      "id": "chg_01a19142-98a8-77d1-ae72-92ca02b44335",
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      "subject_kind": "server",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 09:20:23.176127+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19142-98a8-77d1-ae72-92ca02b44335"
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    {
      "id": "chg_01a19142-98a8-7215-9e62-381f759d07f8",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 09:20:23.176127+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19142-98a8-7215-9e62-381f759d07f8"
    },
    {
      "id": "chg_01a19142-98a6-77d7-bf4c-62df1c5eca6d",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 09:20:23.176127+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19142-98a6-77d7-bf4c-62df1c5eca6d"
    },
    {
      "id": "chg_01a19142-98a7-7588-8def-9aa2786d767e",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 09:20:23.176127+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a19142-98a7-7588-8def-9aa2786d767e"
    },
    {
      "id": "chg_01a18c1d-86b1-7cee-8b2f-2d356c8593bd",
      "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": "2026-10-30",
      "occurred_at": "2026-10-30 09:21:47.663554+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a18c1d-86b1-7cee-8b2f-2d356c8593bd"
    },
    {
      "id": "chg_01a18c1d-86ae-7b71-839a-60fc760d3061",
      "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": "2026-10-30",
      "occurred_at": "2026-10-30 09:21:47.663554+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a18c1d-86ae-7b71-839a-60fc760d3061"
    },
    {
      "id": "chg_01a18c1d-86af-7b5d-9eb5-925d9a232de1",
      "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": "2026-10-30",
      "occurred_at": "2026-10-30 09:21:47.663554+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a18c1d-86af-7b5d-9eb5-925d9a232de1"
    },
    {
      "id": "chg_01a18c1d-86b0-7ad6-8f8c-434d05c6684d",
      "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": "2026-10-30",
      "occurred_at": "2026-10-30 09:21:47.663554+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a18c1d-86b0-7ad6-8f8c-434d05c6684d"
    },
    {
      "id": "chg_01a18c1d-86b1-7261-8f89-ef9a380d8866",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "compare_entities",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "compare_entities"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 09:21:47.663554+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “compare_entities” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a18c1d-86b1-7261-8f89-ef9a380d8866"
    },
    {
      "id": "chg_01a18c1d-86b1-7816-8aac-07fd46d8336b",
      "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": "2026-10-30",
      "occurred_at": "2026-10-30 09:21:47.663554+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a18c1d-86b1-7816-8aac-07fd46d8336b"
    },
    {
      "id": "chg_01a186c2-aafc-7e5a-bcf8-206938d22607",
      "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": "2026-10-29",
      "occurred_at": "2026-10-29 08:24:27.113443+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a186c2-aafc-7e5a-bcf8-206938d22607"
    },
    {
      "id": "chg_01a186c2-aafd-7e8d-92dc-f299d74499f4",
      "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": "2026-10-29",
      "occurred_at": "2026-10-29 08:24:27.113443+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a186c2-aafd-7e8d-92dc-f299d74499f4"
    },
    {
      "id": "chg_01a186c2-aafe-7497-9b65-1f19804113ff",
      "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": "2026-10-29",
      "occurred_at": "2026-10-29 08:24:27.113443+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a186c2-aafe-7497-9b65-1f19804113ff"
    },
    {
      "id": "chg_01a186c2-aafe-7add-a6d5-8eaef9f6e933",
      "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": "2026-10-29",
      "occurred_at": "2026-10-29 08:24:27.113443+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a186c2-aafe-7add-a6d5-8eaef9f6e933"
    },
    {
      "id": "chg_01a186c2-aaff-7140-a17f-395c67caa238",
      "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": "2026-10-29",
      "occurred_at": "2026-10-29 08:24:27.113443+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a186c2-aaff-7140-a17f-395c67caa238"
    },
    {
      "id": "chg_01a181d0-4f5b-71d0-a15f-bf139be73910",
      "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": "2026-10-28",
      "occurred_at": "2026-10-28 09:21:15.055547+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a181d0-4f5b-71d0-a15f-bf139be73910"
    },
    {
      "id": "chg_01a181d0-4f5b-7ebb-8be5-b93c2361bedd",
      "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": "2026-10-28",
      "occurred_at": "2026-10-28 09:21:15.055547+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a181d0-4f5b-7ebb-8be5-b93c2361bedd"
    },
    {
      "id": "chg_01a181d0-4f5c-7a5d-a8dd-8d6917d4dbc1",
      "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": "2026-10-28",
      "occurred_at": "2026-10-28 09:21:15.055547+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a181d0-4f5c-7a5d-a8dd-8d6917d4dbc1"
    },
    {
      "id": "chg_01a181d0-4f5c-7f3b-90e1-a158ce92716e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "bet_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "bet_research"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 09:21:15.055547+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “bet_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a181d0-4f5c-7f3b-90e1-a158ce92716e"
    },
    {
      "id": "chg_01a181d0-4f5d-7a0a-8a86-fc67623df4b7",
      "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": "2026-10-28",
      "occurred_at": "2026-10-28 09:21:15.055547+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a181d0-4f5d-7a0a-8a86-fc67623df4b7"
    },
    {
      "id": "chg_01a181d0-4f5e-7cb7-bc8b-90f47f6f756d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_kalshi_spread",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_kalshi_spread"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 09:21:15.055547+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a181d0-4f5e-7cb7-bc8b-90f47f6f756d"
    },
    {
      "id": "chg_01a181d0-4f60-7084-84fd-2a38d5bf4eeb",
      "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": "2026-10-28",
      "occurred_at": "2026-10-28 09:21:15.055547+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a181d0-4f60-7084-84fd-2a38d5bf4eeb"
    },
    {
      "id": "chg_01a17ca9-e6d3-7869-92eb-43b5e87ea0b8",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 09:21:11.868861+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a17ca9-e6d3-7869-92eb-43b5e87ea0b8"
    },
    {
      "id": "chg_01a17ca9-e6d4-714d-8456-db590b04b881",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 09:21:11.868861+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a17ca9-e6d4-714d-8456-db590b04b881"
    },
    {
      "id": "chg_01a17ca9-e6d4-7629-b37e-872cf785585e",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 09:21:11.868861+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a17ca9-e6d4-7629-b37e-872cf785585e"
    },
    {
      "id": "chg_01a17ca9-e6d4-7bd2-b289-e7b901e487de",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 09:21:11.868861+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a17ca9-e6d4-7bd2-b289-e7b901e487de"
    },
    {
      "id": "chg_01a17ca9-e6d5-72ab-b632-9bdb63d9fd49",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 09:21:11.868861+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a17ca9-e6d5-72ab-b632-9bdb63d9fd49"
    },
    {
      "id": "chg_01a17783-1633-7c45-8a31-cdf8638c193c",
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      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 09:20:41.986023+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a17783-1633-7c45-8a31-cdf8638c193c"
    },
    {
      "id": "chg_01a17783-1635-74c4-af2d-db3c033fb864",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 09:20:41.986023+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a17783-1635-74c4-af2d-db3c033fb864"
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    {
      "id": "chg_01a17783-1637-7966-bfd9-e5679cbc5307",
      "kind": "check.appeared",
      "family": "auth-registration",
      "subject_kind": "check",
      "subject": "auth-registration",
      "subject_child": "",
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      "to_code": "auth.registration_cimd",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 09:20:41.986023+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "First check of Authorization (pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a17783-1637-7966-bfd9-e5679cbc5307"
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    {
      "id": "chg_01a17783-1638-7056-ba79-6715922cdfa4",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "44",
        "judged": "44"
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      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 09:20:41.986023+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-web-fetch/web-fetch-mcp#chg-chg_01a17783-1638-7056-ba79-6715922cdfa4"
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      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
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}