{
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      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a1a920-3f37-76ba-bc0e-83e518f87f7e"
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      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a1a920-3f2c-756a-b256-e7e81549047b"
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      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a1a920-3f19-74ff-b20c-207ac61023e5"
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      "occurred_at": "2026-11-05 00:33:44.690557+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a1a920-3f22-73e5-98c6-3cdb7fa34f69"
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      "summary": "Authorization (pass → fail)",
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      "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-marketdata-app/marketdata-app-mcp#chg-chg_01a1a3ff-b330-7a95-9daa-82b6ea6c834e"
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    {
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      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a1a3ff-b32f-750e-a11e-7da5dab3f614"
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    {
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      "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-marketdata-app/marketdata-app-mcp#chg-chg_01a1a3ff-b335-70b0-b6f2-2a32f282757d"
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    {
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      "occurred_at": "2026-11-04 00:40:05.953215+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a1a3ff-b335-7d21-9ca5-9c66204251e7"
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      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a1a3ff-b338-748e-bf69-b2a31dc7b48c"
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    {
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      "occurred_at": "2026-11-02 00:37:22.975668+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-marketdata-app/marketdata-app-mcp#chg-chg_01a199b0-7dc0-7188-b131-cf4eeae4d12a"
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    {
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      "observed_since": "2026-11-01",
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      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a199b0-7dbd-719d-93a0-52160b5cf3d3"
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      "occurred_at": "2026-11-02 00:37:22.975668+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-marketdata-app/marketdata-app-mcp#chg-chg_01a199b0-7dbe-7880-b62d-f552b70940ca"
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    {
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      "occurred_at": "2026-11-02 00:37:22.975668+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-marketdata-app/marketdata-app-mcp#chg-chg_01a199b0-7dbe-7dea-9da7-78e20f5f4791"
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      "occurred_at": "2026-11-02 00:37:22.975668+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-marketdata-app/marketdata-app-mcp#chg-chg_01a199b0-7dbf-74a7-b29f-6aac812ccbf0"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-11-02 00:37:22.975668+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-marketdata-app/marketdata-app-mcp#chg-chg_01a199b0-7dbf-7b6d-9276-96ecc795355a"
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    {
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      "from_code": "stability.churn",
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 00:36:39.743379+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a19489-78e7-7cea-a24e-d204d40a5dff"
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    {
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      "from_code": "auth.none_destructive",
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      "occurred_at": "2026-11-01 00:36:39.743379+00",
      "observed_since": "2026-10-31",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a19489-78e6-7b7a-ada6-73fb21b8809e"
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    {
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      "occurred_at": "2026-10-31 00:26:17.688352+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a18f59-9ef7-7b0d-82d9-43071c8a7e93"
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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": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 00:26:17.688352+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18f59-9ef8-7841-a416-8a33f87abe8a"
    },
    {
      "id": "chg_01a18f59-9ef8-7d94-a9eb-b89f2f4bf616",
      "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 00:26:17.688352+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18f59-9ef8-7d94-a9eb-b89f2f4bf616"
    },
    {
      "id": "chg_01a18f59-9ef9-7359-8f20-e906db03f8e4",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 00:26:17.688352+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18f59-9ef9-7359-8f20-e906db03f8e4"
    },
    {
      "id": "chg_01a18f59-9ef9-775e-82f8-12a48701fda4",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 00:26:17.688352+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18f59-9ef9-775e-82f8-12a48701fda4"
    },
    {
      "id": "chg_01a18f59-9ef9-7ca6-9da3-32f0b51376f1",
      "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": "2026-10-31",
      "occurred_at": "2026-10-31 00:26:17.688352+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18f59-9ef9-7ca6-9da3-32f0b51376f1"
    },
    {
      "id": "chg_01a18a39-d54b-73e7-812c-40d1102fe9f6",
      "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 00:33:28.348429+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18a39-d54b-73e7-812c-40d1102fe9f6"
    },
    {
      "id": "chg_01a18a39-d54a-7e1e-a683-a93154e2d564",
      "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 00:33:28.348429+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18a39-d54a-7e1e-a683-a93154e2d564"
    },
    {
      "id": "chg_01a18a39-d54a-7958-8235-745f3b5a4c1f",
      "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 00:33:28.348429+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18a39-d54a-7958-8235-745f3b5a4c1f"
    },
    {
      "id": "chg_01a18a39-d54a-7459-9927-d0d4fb1772af",
      "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 00:33:28.348429+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18a39-d54a-7459-9927-d0d4fb1772af"
    },
    {
      "id": "chg_01a18a39-d549-7eba-ac37-4ac97f0c3289",
      "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 00:33:28.348429+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18a39-d549-7eba-ac37-4ac97f0c3289"
    },
    {
      "id": "chg_01a18a39-d549-78fc-8735-a24bb7e730b7",
      "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 00:33:28.348429+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18a39-d549-78fc-8735-a24bb7e730b7"
    },
    {
      "id": "chg_01a18a39-d549-724f-a9f7-b6f698839f10",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:33:28.348429+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a18a39-d549-724f-a9f7-b6f698839f10"
    },
    {
      "id": "chg_01a18a39-d548-71b2-903d-5360324416d4",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 00:33:28.348429+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a18a39-d548-71b2-903d-5360324416d4"
    },
    {
      "id": "chg_01a18501-d559-7557-b2f8-0d3e4ecf20a0",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:14:12.269478+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a18501-d559-7557-b2f8-0d3e4ecf20a0"
    },
    {
      "id": "chg_01a18501-d55b-7379-a447-cfa216639854",
      "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 00:14:12.269478+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18501-d55b-7379-a447-cfa216639854"
    },
    {
      "id": "chg_01a18501-d55b-7967-a687-6072749f574f",
      "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 00:14:12.269478+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18501-d55b-7967-a687-6072749f574f"
    },
    {
      "id": "chg_01a18501-d55b-7daa-a5d9-80fdbe3bb90a",
      "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 00:14:12.269478+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18501-d55b-7daa-a5d9-80fdbe3bb90a"
    },
    {
      "id": "chg_01a18501-d55c-7361-94dd-efa311b1f96f",
      "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": "2026-10-29",
      "occurred_at": "2026-10-29 00:14:12.269478+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool “bet_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a18501-d55c-7361-94dd-efa311b1f96f"
    },
    {
      "id": "chg_01a18501-d55c-7cd7-8f53-44f05cda34a9",
      "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 00:14:12.269478+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18501-d55c-7cd7-8f53-44f05cda34a9"
    },
    {
      "id": "chg_01a18501-d55d-7308-b6a4-8e7613b5fa1d",
      "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 00:14:12.269478+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-marketdata-app/marketdata-app-mcp#chg-chg_01a18501-d55d-7308-b6a4-8e7613b5fa1d"
    },
    {
      "id": "chg_01a17fdf-a193-7bfd-99fd-08872936cf57",
      "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 00:18:44.719644+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-marketdata-app/marketdata-app-mcp#chg-chg_01a17fdf-a193-7bfd-99fd-08872936cf57"
    },
    {
      "id": "chg_01a17fdf-a191-72b2-bde4-788b7277c508",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:18:44.719644+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17fdf-a191-72b2-bde4-788b7277c508"
    },
    {
      "id": "chg_01a17fdf-a193-72fc-a9af-512fd1ee12e5",
      "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 00:18:44.719644+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-marketdata-app/marketdata-app-mcp#chg-chg_01a17fdf-a193-72fc-a9af-512fd1ee12e5"
    },
    {
      "id": "chg_01a17fdf-a194-72cc-9391-50fb2766c27c",
      "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 00:18:44.719644+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-marketdata-app/marketdata-app-mcp#chg-chg_01a17fdf-a194-72cc-9391-50fb2766c27c"
    },
    {
      "id": "chg_01a17fdf-a195-7713-b0c6-a7df1e678b73",
      "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 00:18:44.719644+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-marketdata-app/marketdata-app-mcp#chg-chg_01a17fdf-a195-7713-b0c6-a7df1e678b73"
    },
    {
      "id": "chg_01a17fdf-a195-7efc-b959-c86a15b4e104",
      "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 00:18:44.719644+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-marketdata-app/marketdata-app-mcp#chg-chg_01a17fdf-a195-7efc-b959-c86a15b4e104"
    },
    {
      "id": "chg_01a17fdf-a198-73e6-b3d7-4db4e8509915",
      "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 00:18:44.719644+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-marketdata-app/marketdata-app-mcp#chg-chg_01a17fdf-a198-73e6-b3d7-4db4e8509915"
    },
    {
      "id": "chg_01a17abb-0633-774c-b62e-0a97f3e4aef7",
      "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 00:20:39.550297+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-marketdata-app/marketdata-app-mcp#chg-chg_01a17abb-0633-774c-b62e-0a97f3e4aef7"
    },
    {
      "id": "chg_01a17abb-062f-71ef-8c47-5a63787195df",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-27",
      "occurred_at": "2026-10-27 00:20:39.550297+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17abb-062f-71ef-8c47-5a63787195df"
    },
    {
      "id": "chg_01a17abb-0631-7c86-83e1-513a910ec34f",
      "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 00:20:39.550297+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-marketdata-app/marketdata-app-mcp#chg-chg_01a17abb-0631-7c86-83e1-513a910ec34f"
    },
    {
      "id": "chg_01a17abb-0632-7444-9ed1-3a829de4765d",
      "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 00:20:39.550297+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-marketdata-app/marketdata-app-mcp#chg-chg_01a17abb-0632-7444-9ed1-3a829de4765d"
    },
    {
      "id": "chg_01a17abb-0632-79cb-b8c7-9737a315efa7",
      "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 00:20:39.550297+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-marketdata-app/marketdata-app-mcp#chg-chg_01a17abb-0632-79cb-b8c7-9737a315efa7"
    },
    {
      "id": "chg_01a17abb-0633-71bd-b86b-e69ec2c83298",
      "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 00:20:39.550297+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-marketdata-app/marketdata-app-mcp#chg-chg_01a17abb-0633-71bd-b86b-e69ec2c83298"
    },
    {
      "id": "chg_01a17587-f90a-7cb5-b791-0b2d620808df",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 00:06:47.754607+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17587-f90a-7cb5-b791-0b2d620808df"
    },
    {
      "id": "chg_01a17587-f90b-71e1-b8cb-995a74540e19",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 00:06:47.754607+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17587-f90b-71e1-b8cb-995a74540e19"
    },
    {
      "id": "chg_01a17587-f90a-72a3-8436-092fd10ea6c7",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 00:06:47.754607+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17587-f90a-72a3-8436-092fd10ea6c7"
    },
    {
      "id": "chg_01a17587-f909-766e-8bfc-aeda7b0980a1",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 00:06:47.754607+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17587-f909-766e-8bfc-aeda7b0980a1"
    },
    {
      "id": "chg_01a17587-f907-7101-8706-0cc4432de44f",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 00:06:47.754607+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17587-f907-7101-8706-0cc4432de44f"
    },
    {
      "id": "chg_01a17065-a859-7175-831f-f317ac65c750",
      "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": "2026-10-25",
      "occurred_at": "2026-10-25 00:11:12.810642+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17065-a859-7175-831f-f317ac65c750"
    },
    {
      "id": "chg_01a17065-a858-7a84-86d3-be0b2c927830",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prediction_calibration",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "prediction_calibration"
      },
      "occurred_on": "2026-10-25",
      "occurred_at": "2026-10-25 00:11:12.810642+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “prediction_calibration” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17065-a858-7a84-86d3-be0b2c927830"
    },
    {
      "id": "chg_01a17065-a858-709c-bc92-6e675dc8d692",
      "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": "2026-10-25",
      "occurred_at": "2026-10-25 00:11:12.810642+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17065-a858-709c-bc92-6e675dc8d692"
    },
    {
      "id": "chg_01a17065-a857-73b6-9352-c8aff3745425",
      "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": "2026-10-25",
      "occurred_at": "2026-10-25 00:11:12.810642+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17065-a857-73b6-9352-c8aff3745425"
    },
    {
      "id": "chg_01a17065-a856-7be1-aa99-c85d8549b9f5",
      "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": "2026-10-25",
      "occurred_at": "2026-10-25 00:11:12.810642+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17065-a856-7be1-aa99-c85d8549b9f5"
    },
    {
      "id": "chg_01a17065-a855-7f0d-a289-4a31253db512",
      "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": "2026-10-25",
      "occurred_at": "2026-10-25 00:11:12.810642+00",
      "observed_since": "2026-10-24",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a17065-a855-7f0d-a289-4a31253db512"
    },
    {
      "id": "chg_01a16b42-9bce-7aaf-b3a6-9b5ffe678a3f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_fill_risk",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_fill_risk"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:14:49.770252+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “polymarket_fill_risk” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16b42-9bce-7aaf-b3a6-9b5ffe678a3f"
    },
    {
      "id": "chg_01a16b42-9bcf-712b-859d-ba9cadf9a0f1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolution_audit",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolution_audit"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:14:49.770252+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “resolution_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16b42-9bcf-712b-859d-ba9cadf9a0f1"
    },
    {
      "id": "chg_01a16b42-9bd0-74b5-9974-05f6d8589ba7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolution_diff",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolution_diff"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:14:49.770252+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “resolution_diff” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16b42-9bd0-74b5-9974-05f6d8589ba7"
    },
    {
      "id": "chg_01a16b42-9bd1-763f-993a-75add84a8626",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 00:14:49.770252+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16b42-9bd1-763f-993a-75add84a8626"
    },
    {
      "id": "chg_01a16b42-9bc8-7a23-8a9a-947df7630517",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:14:49.770252+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16b42-9bc8-7a23-8a9a-947df7630517"
    },
    {
      "id": "chg_01a16b42-9bca-7e73-ab0e-b3052e992f3d",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.stable",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 00:14:49.770252+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Stability (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16b42-9bca-7e73-ab0e-b3052e992f3d"
    },
    {
      "id": "chg_01a16b42-9bca-7577-8a64-79dd60505249",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 00:14:49.770252+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16b42-9bca-7577-8a64-79dd60505249"
    },
    {
      "id": "chg_01a16b42-9bcc-74f0-bae3-127f44736dbc",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 00:14:49.770252+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16b42-9bcc-74f0-bae3-127f44736dbc"
    },
    {
      "id": "chg_01a16b42-9bcd-7229-b675-4fc04d6f88b7",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 00:14:49.770252+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16b42-9bcd-7229-b675-4fc04d6f88b7"
    },
    {
      "id": "chg_01a16b42-9bcd-7889-a6b7-b28922561576",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 00:14:49.770252+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16b42-9bcd-7889-a6b7-b28922561576"
    },
    {
      "id": "chg_01a16b42-9bcd-7de1-95ea-130f7fca330a",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 00:14:49.770252+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16b42-9bcd-7de1-95ea-130f7fca330a"
    },
    {
      "id": "chg_01a16620-cb08-72da-bc03-7e7c40cabe3c",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:19:47.562259+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16620-cb08-72da-bc03-7e7c40cabe3c"
    },
    {
      "id": "chg_01a16620-cb04-7d52-8bda-ca6cc02bf87b",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.insufficient_history",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "tools_unlisted"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:19:47.562259+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Stability (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16620-cb04-7d52-8bda-ca6cc02bf87b"
    },
    {
      "id": "chg_01a16620-cb07-7bc3-b40f-7a91e3ee2b22",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 00:19:47.562259+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a16620-cb07-7bc3-b40f-7a91e3ee2b22"
    },
    {
      "id": "chg_01a160ee-5002-7903-a5ba-63be569f4997",
      "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": "2026-10-22",
      "occurred_at": "2026-10-22 00:06:33.149292+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a160ee-5002-7903-a5ba-63be569f4997"
    },
    {
      "id": "chg_01a160ee-4ffa-7426-89eb-1eae4f2a63d2",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:06:33.149292+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a160ee-4ffa-7426-89eb-1eae4f2a63d2"
    },
    {
      "id": "chg_01a160ee-4ffd-7558-bb4e-55e596660c1d",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.churn",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "5",
        "breaks": "0",
        "removed": "0",
        "auth_transport": "1"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 00:06:33.149292+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a160ee-4ffd-7558-bb4e-55e596660c1d"
    },
    {
      "id": "chg_01a160ee-4ffe-7cd5-8af8-467cb587283c",
      "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": "2026-10-22",
      "occurred_at": "2026-10-22 00:06:33.149292+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a160ee-4ffe-7cd5-8af8-467cb587283c"
    },
    {
      "id": "chg_01a160ee-4fff-74b2-9cde-2777ef2e11fa",
      "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": "2026-10-22",
      "occurred_at": "2026-10-22 00:06:33.149292+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a160ee-4fff-74b2-9cde-2777ef2e11fa"
    },
    {
      "id": "chg_01a160ee-4fff-7954-97b8-be5075fa6081",
      "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": "2026-10-22",
      "occurred_at": "2026-10-22 00:06:33.149292+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a160ee-4fff-7954-97b8-be5075fa6081"
    },
    {
      "id": "chg_01a160ee-5001-7ac6-9ebc-5cc701c7361d",
      "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": "2026-10-22",
      "occurred_at": "2026-10-22 00:06:33.149292+00",
      "observed_since": "2026-10-21",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a160ee-5001-7ac6-9ebc-5cc701c7361d"
    },
    {
      "id": "chg_01a15bcd-19d1-78ad-83c2-fe8039ca74cc",
      "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": "2026-10-21",
      "occurred_at": "2026-10-21 00:12:10.5364+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a15bcd-19d1-78ad-83c2-fe8039ca74cc"
    },
    {
      "id": "chg_01a15bcd-19ce-7754-b331-10f1c4faf4da",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-21",
      "occurred_at": "2026-10-21 00:12:10.5364+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a15bcd-19ce-7754-b331-10f1c4faf4da"
    },
    {
      "id": "chg_01a15bcd-19d0-72ef-9449-64b7475e7325",
      "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": "2026-10-21",
      "occurred_at": "2026-10-21 00:12:10.5364+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a15bcd-19d0-72ef-9449-64b7475e7325"
    },
    {
      "id": "chg_01a15bcd-19d1-7e00-b29b-296c009827de",
      "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": "2026-10-21",
      "occurred_at": "2026-10-21 00:12:10.5364+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a15bcd-19d1-7e00-b29b-296c009827de"
    },
    {
      "id": "chg_01a15bcd-19d0-7b1b-b3bf-3e4378feb88e",
      "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": "2026-10-21",
      "occurred_at": "2026-10-21 00:12:10.5364+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a15bcd-19d0-7b1b-b3bf-3e4378feb88e"
    },
    {
      "id": "chg_01a15bcd-19d1-725a-9130-7e5eaeca1f3f",
      "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": "2026-10-21",
      "occurred_at": "2026-10-21 00:12:10.5364+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a15bcd-19d1-725a-9130-7e5eaeca1f3f"
    },
    {
      "id": "chg_01a156aa-5844-7b11-a551-329cf2ec66de",
      "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": "2026-10-20",
      "occurred_at": "2026-10-20 00:16:06.694034+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a156aa-5844-7b11-a551-329cf2ec66de"
    },
    {
      "id": "chg_01a156aa-5841-768c-891b-f7e8bdcb2fe2",
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      "from_code": "stability.churn",
      "to_code": "stability.stable",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
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      "detail": {},
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:16:06.694034+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a156aa-5841-768c-891b-f7e8bdcb2fe2"
    },
    {
      "id": "chg_01a156aa-5842-763c-b1b3-ec37d079970f",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:16:06.694034+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a156aa-5842-763c-b1b3-ec37d079970f"
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    {
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:16:06.694034+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a156aa-5842-7d6d-ae16-e31b05461d5f"
    },
    {
      "id": "chg_01a156aa-5843-7696-b6d1-9b8168acaad9",
      "kind": "tool.description_changed",
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      "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",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:16:06.694034+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a156aa-5843-7696-b6d1-9b8168acaad9"
    },
    {
      "id": "chg_01a156aa-5843-7e01-b9da-0701161e75ed",
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      "subject_kind": "tool",
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      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 00:16:06.694034+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a156aa-5843-7e01-b9da-0701161e75ed"
    },
    {
      "id": "chg_01a15189-6216-78d0-82ac-2c699eaf389c",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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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"
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      "occurred_on": "2026-10-19",
      "occurred_at": "2026-10-19 00:22:00.404132+00",
      "observed_since": "2026-10-18",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-marketdata-app/marketdata-app-mcp#chg-chg_01a15189-6216-78d0-82ac-2c699eaf389c"
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}