{
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  "server": "pipeworx-io-drug-prices",
  "component": "drug-prices-mcp",
  "generated_at": "2026-11-06T19:04:28.059Z",
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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-drug-prices/drug-prices-mcp#chg-chg_01a1a51a-b569-7171-abff-d839b4396796"
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      "occurred_at": "2026-11-04 05:49:13.419366+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a1a51a-b56b-75f6-9c83-f5f606382311"
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    {
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      "occurred_at": "2026-11-04 05:49:13.419366+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-drug-prices/drug-prices-mcp#chg-chg_01a1a51a-b56b-7160-8d9f-2145fabfcf73"
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    {
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      "occurred_at": "2026-11-04 05:49:13.419366+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-drug-prices/drug-prices-mcp#chg-chg_01a1a51a-b56a-7ae6-b095-461782b73a74"
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    {
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      "occurred_at": "2026-11-04 05:49:13.419366+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-drug-prices/drug-prices-mcp#chg-chg_01a1a51a-b56a-7445-a466-feda5393ad7c"
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    {
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      "occurred_at": "2026-11-03 05:56:16.516919+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-drug-prices/drug-prices-mcp#chg-chg_01a19ffa-ce1e-7e37-ae27-110e1d57180a"
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    {
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      "occurred_at": "2026-11-03 05:56:16.516919+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-drug-prices/drug-prices-mcp#chg-chg_01a19ffa-ce1e-77ff-8801-e5e161292ae4"
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    {
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      "detail": {
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 05:56:16.516919+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-drug-prices/drug-prices-mcp#chg-chg_01a19ffa-ce1d-715f-860e-da1d0a4ea7aa"
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    {
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        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 05:56:16.516919+00",
      "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-drug-prices/drug-prices-mcp#chg-chg_01a19ffa-ce1e-70f6-b86f-062007b00a09"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-11-03 05:56:16.516919+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-drug-prices/drug-prices-mcp#chg-chg_01a19ffa-ce1f-7527-9c44-ec042ca61f00"
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    {
      "id": "chg_01a19acb-5b3d-7c2d-87f6-0c5840d861f7",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 05:46:20.839539+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-drug-prices/drug-prices-mcp#chg-chg_01a19acb-5b3d-7c2d-87f6-0c5840d861f7"
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    {
      "id": "chg_01a19acb-5b3e-7ddc-abfb-a351614202e7",
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      "detail": {
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 05:46:20.839539+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-drug-prices/drug-prices-mcp#chg-chg_01a19acb-5b3e-7ddc-abfb-a351614202e7"
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    {
      "id": "chg_01a19acb-5b3f-743e-9b16-8c02d21738d8",
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      "materiality": "security",
      "direction": "neutral",
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        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 05:46:20.839539+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-drug-prices/drug-prices-mcp#chg-chg_01a19acb-5b3f-743e-9b16-8c02d21738d8"
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    {
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      "detail": {
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 05:46:20.839539+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-drug-prices/drug-prices-mcp#chg-chg_01a19acb-5b3f-7903-940c-dcb5d0d3dc5d"
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    {
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 05:46:20.839539+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-drug-prices/drug-prices-mcp#chg-chg_01a19acb-5b3f-7d4f-8712-6e98364574f1"
    },
    {
      "id": "chg_01a19535-d781-7ade-b3f5-79a2675e7510",
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      "materiality": "security",
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 03:44:56.15707+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-drug-prices/drug-prices-mcp#chg-chg_01a19535-d781-7ade-b3f5-79a2675e7510"
    },
    {
      "id": "chg_01a19535-d780-7cd7-9900-5d81f4b57566",
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      "materiality": "security",
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 03:44:56.15707+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-drug-prices/drug-prices-mcp#chg-chg_01a19535-d780-7cd7-9900-5d81f4b57566"
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    {
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 03:44:56.15707+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-drug-prices/drug-prices-mcp#chg-chg_01a19535-d77f-7a8f-b85b-694ae5c0f1e2"
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    {
      "id": "chg_01a19535-d780-75be-9434-2d8f6252ccee",
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      "materiality": "security",
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 03:44:56.15707+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-drug-prices/drug-prices-mcp#chg-chg_01a19535-d780-75be-9434-2d8f6252ccee"
    },
    {
      "id": "chg_01a19535-d781-7519-b954-e2390a60b539",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 03:44:56.15707+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-drug-prices/drug-prices-mcp#chg-chg_01a19535-d781-7519-b954-e2390a60b539"
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    {
      "id": "chg_01a1907d-8817-7bad-b891-69489d74a17b",
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      "subject_kind": "server",
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      "to_value": null,
      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 05:45:08.340534+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-drug-prices/drug-prices-mcp#chg-chg_01a1907d-8817-7bad-b891-69489d74a17b"
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    {
      "id": "chg_01a1907d-8817-76d1-9747-f2e89323eacb",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_at": "2026-10-31 05:45:08.340534+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-drug-prices/drug-prices-mcp#chg-chg_01a1907d-8817-76d1-9747-f2e89323eacb"
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    {
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      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 05:45:08.340534+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-drug-prices/drug-prices-mcp#chg-chg_01a1907d-8816-7b53-858f-6900f1837992"
    },
    {
      "id": "chg_01a1907d-8817-7224-9802-8d2ccfa038da",
      "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 05:45:08.340534+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-drug-prices/drug-prices-mcp#chg-chg_01a1907d-8817-7224-9802-8d2ccfa038da"
    },
    {
      "id": "chg_01a1907d-8815-72f6-9458-3878bf255bb0",
      "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 05:45:08.340534+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-drug-prices/drug-prices-mcp#chg-chg_01a1907d-8815-72f6-9458-3878bf255bb0"
    },
    {
      "id": "chg_01a18b60-2e52-761c-a373-431fe1e96c46",
      "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 05:54:58.651506+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-drug-prices/drug-prices-mcp#chg-chg_01a18b60-2e52-761c-a373-431fe1e96c46"
    },
    {
      "id": "chg_01a18b60-2e51-7150-ad0a-48c00bb4402f",
      "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 05:54:58.651506+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-drug-prices/drug-prices-mcp#chg-chg_01a18b60-2e51-7150-ad0a-48c00bb4402f"
    },
    {
      "id": "chg_01a18b60-2e4e-774e-98a9-45337529ebdd",
      "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 05:54:58.651506+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-drug-prices/drug-prices-mcp#chg-chg_01a18b60-2e4e-774e-98a9-45337529ebdd"
    },
    {
      "id": "chg_01a18b60-2e52-706d-842d-bab473fd60fb",
      "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 05:54:58.651506+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-drug-prices/drug-prices-mcp#chg-chg_01a18b60-2e52-706d-842d-bab473fd60fb"
    },
    {
      "id": "chg_01a18b60-2e54-78c4-9a57-7e8aae6dbe18",
      "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 05:54:58.651506+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-drug-prices/drug-prices-mcp#chg-chg_01a18b60-2e54-78c4-9a57-7e8aae6dbe18"
    },
    {
      "id": "chg_01a18b60-2e54-7eb0-b845-0cb1e0c69345",
      "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 05:54:58.651506+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-drug-prices/drug-prices-mcp#chg-chg_01a18b60-2e54-7eb0-b845-0cb1e0c69345"
    },
    {
      "id": "chg_01a185f9-7843-7039-9fb5-6f7198e0afa6",
      "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 04:44:40.439403+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-drug-prices/drug-prices-mcp#chg-chg_01a185f9-7843-7039-9fb5-6f7198e0afa6"
    },
    {
      "id": "chg_01a185f9-7847-70a9-8d82-4738047542b9",
      "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 04:44:40.439403+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-drug-prices/drug-prices-mcp#chg-chg_01a185f9-7847-70a9-8d82-4738047542b9"
    },
    {
      "id": "chg_01a185f9-7849-7336-8862-be89e9cc95d8",
      "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 04:44:40.439403+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-drug-prices/drug-prices-mcp#chg-chg_01a185f9-7849-7336-8862-be89e9cc95d8"
    },
    {
      "id": "chg_01a185f9-784d-72a7-99c5-7d96f0420481",
      "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 04:44:40.439403+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-drug-prices/drug-prices-mcp#chg-chg_01a185f9-784d-72a7-99c5-7d96f0420481"
    },
    {
      "id": "chg_01a185f9-784f-7a58-8919-b198269f2ba0",
      "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 04:44:40.439403+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-drug-prices/drug-prices-mcp#chg-chg_01a185f9-784f-7a58-8919-b198269f2ba0"
    },
    {
      "id": "chg_01a185f9-784f-75a7-8f03-deb60df7cafd",
      "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 04:44:40.439403+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-drug-prices/drug-prices-mcp#chg-chg_01a185f9-784f-75a7-8f03-deb60df7cafd"
    },
    {
      "id": "chg_01a1810d-ed1b-74ee-9e50-4d3d87bc92e3",
      "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 05:48:55.856704+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-drug-prices/drug-prices-mcp#chg-chg_01a1810d-ed1b-74ee-9e50-4d3d87bc92e3"
    },
    {
      "id": "chg_01a1810d-ed1e-7b6d-b1a4-13fa52bf5fd0",
      "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 05:48:55.856704+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-drug-prices/drug-prices-mcp#chg-chg_01a1810d-ed1e-7b6d-b1a4-13fa52bf5fd0"
    },
    {
      "id": "chg_01a1810d-ed1e-73ad-a776-a6a9134dc3f2",
      "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 05:48:55.856704+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-drug-prices/drug-prices-mcp#chg-chg_01a1810d-ed1e-73ad-a776-a6a9134dc3f2"
    },
    {
      "id": "chg_01a1810d-ed1d-7d26-8922-d8fbbf7a5efe",
      "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 05:48:55.856704+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-drug-prices/drug-prices-mcp#chg-chg_01a1810d-ed1d-7d26-8922-d8fbbf7a5efe"
    },
    {
      "id": "chg_01a1810d-ed1d-7623-9acd-efe45431749c",
      "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 05:48:55.856704+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-drug-prices/drug-prices-mcp#chg-chg_01a1810d-ed1d-7623-9acd-efe45431749c"
    },
    {
      "id": "chg_01a1810d-ed21-70b5-9332-3caeba0148fc",
      "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 05:48:55.856704+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-drug-prices/drug-prices-mcp#chg-chg_01a1810d-ed21-70b5-9332-3caeba0148fc"
    },
    {
      "id": "chg_01a17be1-8135-7aa9-856a-075639cd3949",
      "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 05:42:18.626489+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-drug-prices/drug-prices-mcp#chg-chg_01a17be1-8135-7aa9-856a-075639cd3949"
    },
    {
      "id": "chg_01a17be1-8136-73ed-85d0-29c90f1efaa5",
      "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 05:42:18.626489+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-drug-prices/drug-prices-mcp#chg-chg_01a17be1-8136-73ed-85d0-29c90f1efaa5"
    },
    {
      "id": "chg_01a17be1-8136-7f17-8f17-929693b12b4a",
      "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 05:42:18.626489+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-drug-prices/drug-prices-mcp#chg-chg_01a17be1-8136-7f17-8f17-929693b12b4a"
    },
    {
      "id": "chg_01a17be1-8137-75be-8894-7a6e44c25431",
      "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 05:42:18.626489+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-drug-prices/drug-prices-mcp#chg-chg_01a17be1-8137-75be-8894-7a6e44c25431"
    },
    {
      "id": "chg_01a17be1-8134-7e33-9035-e498fae42122",
      "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 05:42:18.626489+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-drug-prices/drug-prices-mcp#chg-chg_01a17be1-8134-7e33-9035-e498fae42122"
    },
    {
      "id": "chg_01a176c0-fcb8-7ec7-9c4f-5cc21f1149b9",
      "kind": "check.reverified",
      "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 05:48:41.503163+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcb8-7ec7-9c4f-5cc21f1149b9"
    },
    {
      "id": "chg_01a176c0-fcb9-7ac0-bb3d-5aa3cd3261da",
      "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 05:48:41.503163+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcb9-7ac0-bb3d-5aa3cd3261da"
    },
    {
      "id": "chg_01a176c0-fcbb-7410-848f-26dfe48deafa",
      "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 05:48:41.503163+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcbb-7410-848f-26dfe48deafa"
    },
    {
      "id": "chg_01a176c0-fcbb-7c9c-8346-b9ac6538ad15",
      "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 05:48:41.503163+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcbb-7c9c-8346-b9ac6538ad15"
    },
    {
      "id": "chg_01a176c0-fcbc-7741-8159-2c27b9d1379e",
      "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 05:48:41.503163+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcbc-7741-8159-2c27b9d1379e"
    },
    {
      "id": "chg_01a176c0-fcbd-7164-b25f-d89708df74d4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "company_facts",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "company_facts"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 05:48:41.503163+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “company_facts” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcbd-7164-b25f-d89708df74d4"
    },
    {
      "id": "chg_01a176c0-fcbd-78dc-b766-84291cbcbdf5",
      "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 05:48:41.503163+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcbd-78dc-b766-84291cbcbdf5"
    },
    {
      "id": "chg_01a176c0-fcbd-7d25-b0f2-1e586b27d4a3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "entity_profile",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "entity_profile"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 05:48:41.503163+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “entity_profile” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcbd-7d25-b0f2-1e586b27d4a3"
    },
    {
      "id": "chg_01a176c0-fcbf-72da-9345-bab7a58cad4d",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 05:48:41.503163+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “polymarket_fill_risk” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcbf-72da-9345-bab7a58cad4d"
    },
    {
      "id": "chg_01a176c0-fcbf-7930-97d4-33a6525c0986",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 05:48:41.503163+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “resolution_audit” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcbf-7930-97d4-33a6525c0986"
    },
    {
      "id": "chg_01a176c0-fcc0-7df9-8e57-223528fceca4",
      "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": "2026-10-26",
      "occurred_at": "2026-10-26 05:48:41.503163+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “resolution_diff” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcc0-7df9-8e57-223528fceca4"
    },
    {
      "id": "chg_01a176c0-fcc1-7c1e-bb78-6e89518a6453",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "subscribe",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "subscribe"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 05:48:41.503163+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool “subscribe” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcc1-7c1e-bb78-6e89518a6453"
    },
    {
      "id": "chg_01a176c0-fcc2-7f18-aef7-fbb60fcc2dcf",
      "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 05:48:41.503163+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a176c0-fcc2-7f18-aef7-fbb60fcc2dcf"
    },
    {
      "id": "chg_01a12df9-a6df-7cc2-b08c-2e264655c98d",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_unlisted",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:38:16.354354+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a12df9-a6df-7cc2-b08c-2e264655c98d"
    },
    {
      "id": "chg_01a12df9-a6ed-7951-9d4c-ee4bd08eb980",
      "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": "2026-10-12",
      "occurred_at": "2026-10-12 02:38:16.354354+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a12df9-a6ed-7951-9d4c-ee4bd08eb980"
    },
    {
      "id": "chg_01a12df9-a6f6-73ec-a7a6-c421beb7aaf8",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.50",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "tools_unlisted"
      },
      "occurred_on": "2026-10-12",
      "occurred_at": "2026-10-12 02:38:16.354354+00",
      "observed_since": "2026-10-10",
      "source": "scan",
      "summary": "Stability (0.50 → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a12df9-a6f6-73ec-a7a6-c421beb7aaf8"
    },
    {
      "id": "chg_01a125b8-bf6b-7078-9a3f-b7477c77641f",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 12:10:26.99171+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a125b8-bf6b-7078-9a3f-b7477c77641f"
    },
    {
      "id": "chg_01a125b8-bf6b-74c1-a8aa-56889f93ff10",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "release_calendar_markets",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "release_calendar_markets"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:10:26.99171+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “release_calendar_markets” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a125b8-bf6b-74c1-a8aa-56889f93ff10"
    },
    {
      "id": "chg_01a125b8-bf6c-70ed-8612-a0f4285f8a3b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "subscribe",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "subscribe"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:10:26.99171+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “subscribe” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a125b8-bf6c-70ed-8612-a0f4285f8a3b"
    },
    {
      "id": "chg_01a125b8-bf6f-783b-97f2-2bfb3846df6a",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 12:10:26.99171+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a125b8-bf6f-783b-97f2-2bfb3846df6a"
    },
    {
      "id": "chg_01a125b8-bf66-7880-8ded-6d25dbfeef6c",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 12:10:26.99171+00",
      "observed_since": "2026-10-07",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a125b8-bf66-7880-8ded-6d25dbfeef6c"
    },
    {
      "id": "chg_01a125b8-bf65-7985-a094-71148f73f841",
      "kind": "check.reverified",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 12:10:26.99171+00",
      "observed_since": "2026-10-07",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a125b8-bf65-7985-a094-71148f73f841"
    },
    {
      "id": "chg_01a125b8-bf6a-76ba-9bb8-a997ba183e9e",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 12:10:26.99171+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a125b8-bf6a-76ba-9bb8-a997ba183e9e"
    },
    {
      "id": "chg_01a125b8-bf6a-72e7-9128-bcdb869bd713",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 12:10:26.99171+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a125b8-bf6a-72e7-9128-bcdb869bd713"
    },
    {
      "id": "chg_01a125b8-bf69-7d9c-a733-bdd8aa5b8883",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 12:10:26.99171+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a125b8-bf69-7d9c-a733-bdd8aa5b8883"
    },
    {
      "id": "chg_01a0db4f-2a8e-7a98-a695-47e16387770a",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_unlisted",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-26",
      "occurred_at": "2026-09-26 01:23:13.620301+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a0db4f-2a8e-7a98-a695-47e16387770a"
    },
    {
      "id": "chg_01a0db4f-2a8f-71c0-971f-cd023efe57c9",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 01:23:13.620301+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-drug-prices/drug-prices-mcp#chg-chg_01a0db4f-2a8f-71c0-971f-cd023efe57c9"
    }
  ],
  "days": [
    {
      "date": "2026-11-06",
      "total": 71,
      "delta": -14,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-11-05",
      "total": 85,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 83,
        "to": 87,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 25,
          "to_days": 26
        },
        "partial": false,
        "compared_to": "2026-11-04",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-04",
      "total": 84,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-11-03",
      "total": 84,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-11-02",
      "total": 84,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-11-01",
      "total": 83,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-31",
      "total": 83,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-30",
      "total": 82,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    }
  ]
}