{
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  "server": "pipeworx-io-ca-drug-price-transparency",
  "component": "ca-drug-price-transparency-mcp",
  "generated_at": "2026-11-05T17:44:28.168Z",
  "tracking_since": "2026-10-19",
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    "cosmetic": 0
  },
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      "occurred_at": "2026-11-04 10:23:05.876287+00",
      "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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1a615-72ab-7d3b-b00b-47321b7224bc"
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    {
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      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 10:23:05.876287+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1a615-72ac-7d7b-8dab-4ca909b914f1"
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    {
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      "occurred_at": "2026-11-04 10:23:05.876287+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1a615-72ae-7e9a-943d-be2bc208e4e3"
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    {
      "id": "chg_01a1a615-72ae-79fd-9a71-bd07eb3b9854",
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      "occurred_at": "2026-11-04 10:23:05.876287+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1a615-72ae-79fd-9a71-bd07eb3b9854"
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    {
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      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 10:23:05.876287+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1a615-72ad-7367-ba10-bd8effa4e61d"
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    {
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        "tool": "deep_research"
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      "occurred_at": "2026-11-03 10:24:46.210387+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1a0f0-9ea2-7281-8a94-c86e634a51b1"
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    {
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 10:24:46.210387+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1a0f0-9ea1-747f-99b1-1251ee33a015"
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    {
      "id": "chg_01a1a0f0-9ea0-7b61-85d0-d1f6caed38ba",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 10:24:46.210387+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1a0f0-9ea0-7b61-85d0-d1f6caed38ba"
    },
    {
      "id": "chg_01a1a0f0-9e9c-79f3-93f7-b006a4501c24",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 10:24:46.210387+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1a0f0-9e9c-79f3-93f7-b006a4501c24"
    },
    {
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 10:24:46.210387+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1a0f0-9ea3-727a-ac58-5b6228bfaa5e"
    },
    {
      "id": "chg_01a19bc9-3e3c-7402-846c-96d9cb7f1e37",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:23:39.557779+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a19bc9-3e3c-7402-846c-96d9cb7f1e37"
    },
    {
      "id": "chg_01a19bc9-3e3d-7b4a-89f2-c5d8f5529c21",
      "kind": "tool.description_changed",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:23:39.557779+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a19bc9-3e3d-7b4a-89f2-c5d8f5529c21"
    },
    {
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:23:39.557779+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a19bc9-3e3e-72e1-abfb-651c4a8de10c"
    },
    {
      "id": "chg_01a19bc9-3e3e-78b1-b10c-78a63bcfdc04",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:23:39.557779+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a19bc9-3e3e-78b1-b10c-78a63bcfdc04"
    },
    {
      "id": "chg_01a19bc9-3e3e-7de1-8b47-17152579449f",
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      "subject_kind": "server",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 10:23:39.557779+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a19bc9-3e3e-7de1-8b47-17152579449f"
    },
    {
      "id": "chg_01a196a2-ce5b-71d2-bc7a-bc66ac369368",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 10:23:34.475737+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a196a2-ce5b-71d2-bc7a-bc66ac369368"
    },
    {
      "id": "chg_01a196a2-ce5b-78d6-a9a0-33e88e20d65d",
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      "subject_kind": "tool",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 10:23:34.475737+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a196a2-ce5b-78d6-a9a0-33e88e20d65d"
    },
    {
      "id": "chg_01a196a2-ce5c-705d-9c33-88ab6aafcbe9",
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      "subject_kind": "server",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 10:23:34.475737+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a196a2-ce5c-705d-9c33-88ab6aafcbe9"
    },
    {
      "id": "chg_01a196a2-ce59-7f19-a681-d76e1d1f7cf0",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 10:23:34.475737+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a196a2-ce59-7f19-a681-d76e1d1f7cf0"
    },
    {
      "id": "chg_01a196a2-ce5a-7bcc-9f22-1654ac7eccd8",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 10:23:34.475737+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a196a2-ce5a-7bcc-9f22-1654ac7eccd8"
    },
    {
      "id": "chg_01a18c55-63dc-7755-aa1d-19786f6436d4",
      "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 10:22:48.764182+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a18c55-63dc-7755-aa1d-19786f6436d4"
    },
    {
      "id": "chg_01a18c55-63dd-760b-bb8e-5f987e9ec9bd",
      "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 10:22:48.764182+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a18c55-63dd-760b-bb8e-5f987e9ec9bd"
    },
    {
      "id": "chg_01a18c55-63de-71f1-9f58-092d768e3a1d",
      "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 10:22:48.764182+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a18c55-63de-71f1-9f58-092d768e3a1d"
    },
    {
      "id": "chg_01a18c55-63de-78bc-8ff0-43a071d8b51d",
      "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 10:22:48.764182+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a18c55-63de-78bc-8ff0-43a071d8b51d"
    },
    {
      "id": "chg_01a18c55-63dd-7c75-bfcd-9dc9a62f8c82",
      "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 10:22:48.764182+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a18c55-63dd-7c75-bfcd-9dc9a62f8c82"
    },
    {
      "id": "chg_01a18c55-63da-7cf2-8cd9-577266b350dd",
      "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": "2026-10-30",
      "occurred_at": "2026-10-30 10:22:48.764182+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a18c55-63da-7cf2-8cd9-577266b350dd"
    },
    {
      "id": "chg_01a18c55-63dc-7de4-b83f-1742ce461a38",
      "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 10:22:48.764182+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a18c55-63dc-7de4-b83f-1742ce461a38"
    },
    {
      "id": "chg_01a1859e-66ee-7d9d-bbcc-6ad48d117da0",
      "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 03:05:13.049704+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1859e-66ee-7d9d-bbcc-6ad48d117da0"
    },
    {
      "id": "chg_01a1859e-66ed-75ef-ac0b-c77843d430a0",
      "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 03:05:13.049704+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1859e-66ed-75ef-ac0b-c77843d430a0"
    },
    {
      "id": "chg_01a1859e-66ec-7f3d-9b4a-78e6bba2cf18",
      "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 03:05:13.049704+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1859e-66ec-7f3d-9b4a-78e6bba2cf18"
    },
    {
      "id": "chg_01a1859e-66ec-725f-973f-8091b216c7ce",
      "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 03:05:13.049704+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1859e-66ec-725f-973f-8091b216c7ce"
    },
    {
      "id": "chg_01a1859e-66eb-7a62-a238-32555a9c4e44",
      "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 03:05:13.049704+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1859e-66eb-7a62-a238-32555a9c4e44"
    },
    {
      "id": "chg_01a1859e-66eb-73a9-9e26-4cba0f95198e",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.07",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "3",
        "added": "2",
        "breaks": "0",
        "removed": "0",
        "auth_transport": "1"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 03:05:13.049704+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Stability (0.07 → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1859e-66eb-73a9-9e26-4cba0f95198e"
    },
    {
      "id": "chg_01a1859e-66e9-745b-b571-85b96fc03ef3",
      "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 03:05:13.049704+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a1859e-66e9-745b-b571-85b96fc03ef3"
    },
    {
      "id": "chg_01a181f6-ed2f-7f10-8e42-89ec5293c0de",
      "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 10:03:25.840529+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a181f6-ed2f-7f10-8e42-89ec5293c0de"
    },
    {
      "id": "chg_01a181f6-ed2d-7558-a708-45185349ad6d",
      "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 10:03:25.840529+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a181f6-ed2d-7558-a708-45185349ad6d"
    },
    {
      "id": "chg_01a181f6-ed2e-768b-90a4-4417c44e8fe8",
      "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 10:03:25.840529+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a181f6-ed2e-768b-90a4-4417c44e8fe8"
    },
    {
      "id": "chg_01a181f6-ed2e-7b2a-88ce-4bd706e00760",
      "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 10:03:25.840529+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a181f6-ed2e-7b2a-88ce-4bd706e00760"
    },
    {
      "id": "chg_01a181f6-ed2f-7018-a877-a2d1fe4c3eb5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "bet_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "bet_research"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 10:03:25.840529+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Tool “bet_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a181f6-ed2f-7018-a877-a2d1fe4c3eb5"
    },
    {
      "id": "chg_01a181f6-ed30-74ad-9dd5-62838698d255",
      "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 10:03:25.840529+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a181f6-ed30-74ad-9dd5-62838698d255"
    },
    {
      "id": "chg_01a181f6-ed31-7924-9087-acbce78e1442",
      "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 10:03:25.840529+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a181f6-ed31-7924-9087-acbce78e1442"
    },
    {
      "id": "chg_01a17cd0-3b1c-732a-bf56-106a2231e079",
      "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 10:03:03.793907+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a17cd0-3b1c-732a-bf56-106a2231e079"
    },
    {
      "id": "chg_01a17cd0-3b1c-7ce6-81da-4e89a930f98c",
      "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 10:03:03.793907+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a17cd0-3b1c-7ce6-81da-4e89a930f98c"
    },
    {
      "id": "chg_01a17cd0-3b1d-732f-9bc9-0577ec780210",
      "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 10:03:03.793907+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a17cd0-3b1d-732f-9bc9-0577ec780210"
    },
    {
      "id": "chg_01a17cd0-3b1d-7754-816e-61d36ff5e540",
      "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 10:03:03.793907+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a17cd0-3b1d-7754-816e-61d36ff5e540"
    },
    {
      "id": "chg_01a17cd0-3b1d-7c93-b7d9-bc6675273f0c",
      "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 10:03:03.793907+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-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a17cd0-3b1d-7c93-b7d9-bc6675273f0c"
    },
    {
      "id": "chg_01a177aa-0bcc-7a68-9e98-ccbfb319571a",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "46",
        "judged": "46"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 10:03:15.242062+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a177aa-0bcc-7a68-9e98-ccbfb319571a"
    },
    {
      "id": "chg_01a177aa-0bcc-72ee-8503-95f6a927105d",
      "kind": "check.appeared",
      "family": "auth-registration",
      "subject_kind": "check",
      "subject": "auth-registration",
      "subject_child": "",
      "from_code": null,
      "to_code": "auth.registration_cimd",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 10:03:15.242062+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "First check of Authorization (pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a177aa-0bcc-72ee-8503-95f6a927105d"
    },
    {
      "id": "chg_01a177aa-0bcb-7c23-a80c-50e401809826",
      "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 10:03:15.242062+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a177aa-0bcb-7c23-a80c-50e401809826"
    },
    {
      "id": "chg_01a177aa-0bca-7606-b078-18742b4fe35b",
      "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 10:03:15.242062+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ca-drug-price-transparency/ca-drug-price-transparency-mcp#chg-chg_01a177aa-0bca-7606-b078-18742b4fe35b"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-11-03",
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      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
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    {
      "date": "2026-11-02",
      "total": 76,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-11-01",
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      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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    {
      "date": "2026-10-30",
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      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
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    {
      "date": "2026-10-29",
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      "delta": -14,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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    {
      "date": "2026-10-28",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 11
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    {
      "date": "2026-10-27",
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      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
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}