{
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  "server": "pipeworx-io-medicare-pricing",
  "component": "medicare-pricing-mcp",
  "generated_at": "2026-11-05T18:26:31.864Z",
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  },
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      "occurred_at": "2026-11-05 04:41:23.316885+00",
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      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-medicare-pricing/medicare-pricing-mcp#chg-chg_01a1aa02-f68b-70a0-9f8b-ea4edf8a2d33"
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      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 04:33:26.625113+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a1a4d5-547c-74bc-8f53-d0e9f1ed2d9e"
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    {
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      "occurred_at": "2026-11-04 04:33:26.625113+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a1a4d5-547e-74d8-bf7c-9eb13858834a"
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    {
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      "occurred_at": "2026-11-04 04:33:26.625113+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a1a4d5-547d-7f1d-852e-818d43a31eab"
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    {
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      "occurred_at": "2026-11-04 04:33:26.625113+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a1a4d5-547d-78f2-8426-b7808c382c76"
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    {
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      "occurred_at": "2026-11-04 04:33:26.625113+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a1a4d5-547e-7ab7-942e-c77fd56d31de"
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    {
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        "tool": "deep_research"
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      "occurred_at": "2026-11-03 03:32:57.02276+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19f77-9732-7ec6-a498-236c0697d928"
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    {
      "id": "chg_01a19f77-9733-7669-a89a-097d064f113e",
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      "occurred_on": "2026-11-03",
      "occurred_at": "2026-11-03 03:32:57.02276+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19f77-9733-7669-a89a-097d064f113e"
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    {
      "id": "chg_01a19f77-9732-705c-8fe2-69f16452fd7b",
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      "detail": {
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      "occurred_at": "2026-11-03 03:32:57.02276+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19f77-9732-705c-8fe2-69f16452fd7b"
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    {
      "id": "chg_01a19f77-972f-7ca1-be62-3aad338d17f6",
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      "occurred_at": "2026-11-03 03:32:57.02276+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19f77-972f-7ca1-be62-3aad338d17f6"
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    {
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      "occurred_at": "2026-11-03 03:32:57.02276+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19f77-9732-7875-bcfe-3a2d2d465160"
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    {
      "id": "chg_01a19a87-981d-7e18-9bd7-1797afaa1f2f",
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      "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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19a87-981d-7e18-9bd7-1797afaa1f2f"
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    {
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      "occurred_at": "2026-11-02 04:32:19.883527+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19a87-9819-7bb9-88c6-ed1ac73325e0"
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    {
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 04:32:19.883527+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19a87-981b-7e13-acb4-c4c7d837f370"
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    {
      "id": "chg_01a19a87-981d-7150-b8c1-d6411283e515",
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      "materiality": "security",
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      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 04:32:19.883527+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19a87-981d-7150-b8c1-d6411283e515"
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    {
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      "subject_kind": "server",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 04:32:19.883527+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19a87-981e-7520-8747-d2b2bbebe20b"
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    {
      "id": "chg_01a19561-a48f-7d12-bfdd-eb95f383915b",
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      "subject_kind": "server",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 04:32:46.68505+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19561-a48f-7d12-bfdd-eb95f383915b"
    },
    {
      "id": "chg_01a19561-a48f-75f6-9888-de5e77decfff",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 04:32:46.68505+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19561-a48f-75f6-9888-de5e77decfff"
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    {
      "id": "chg_01a19561-a48e-7d8b-a1a5-5e6cf71346d2",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 04:32:46.68505+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19561-a48e-7d8b-a1a5-5e6cf71346d2"
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    {
      "id": "chg_01a19561-a48d-797a-99dd-13b8111d38b9",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 04:32:46.68505+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19561-a48d-797a-99dd-13b8111d38b9"
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    {
      "id": "chg_01a19561-a48b-7d23-ad4e-929d4d93588c",
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      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-11-01",
      "occurred_at": "2026-11-01 04:32:46.68505+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19561-a48b-7d23-ad4e-929d4d93588c"
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    {
      "id": "chg_01a19038-f553-7101-add1-41ed0625120e",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
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      "from_code": "auth.none_destructive",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
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      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 04:30:14.044516+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19038-f553-7101-add1-41ed0625120e"
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    {
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      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 04:30:14.044516+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19038-f560-7e9b-bba6-9c918240ea69"
    },
    {
      "id": "chg_01a19038-f565-7034-902e-da18c5da3ae4",
      "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 04:30:14.044516+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19038-f565-7034-902e-da18c5da3ae4"
    },
    {
      "id": "chg_01a19038-f565-757b-a946-eec9f110d024",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 04:30:14.044516+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19038-f565-757b-a946-eec9f110d024"
    },
    {
      "id": "chg_01a19038-f565-79da-9e55-e263991413ff",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-31",
      "occurred_at": "2026-10-31 04:30:14.044516+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19038-f565-79da-9e55-e263991413ff"
    },
    {
      "id": "chg_01a19038-f554-7334-9787-7cf069f9e2ba",
      "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 04:30:14.044516+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a19038-f554-7334-9787-7cf069f9e2ba"
    },
    {
      "id": "chg_01a18b16-087e-76b2-8961-324ec554ca07",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 04:33:59.256557+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18b16-087e-76b2-8961-324ec554ca07"
    },
    {
      "id": "chg_01a18b16-0881-7bb8-875b-a52fa5dfbab0",
      "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 04:33:59.256557+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18b16-0881-7bb8-875b-a52fa5dfbab0"
    },
    {
      "id": "chg_01a18b16-0881-7591-b18c-81afa7b4ca34",
      "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 04:33:59.256557+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18b16-0881-7591-b18c-81afa7b4ca34"
    },
    {
      "id": "chg_01a18b16-0881-701f-b203-a83d95d30430",
      "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 04:33:59.256557+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18b16-0881-701f-b203-a83d95d30430"
    },
    {
      "id": "chg_01a18b16-0880-79a0-ad63-f3250c5c4b45",
      "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 04:33:59.256557+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18b16-0880-79a0-ad63-f3250c5c4b45"
    },
    {
      "id": "chg_01a18b16-0880-715b-8c92-60c4416351c0",
      "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 04:33:59.256557+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18b16-0880-715b-8c92-60c4416351c0"
    },
    {
      "id": "chg_01a18b16-0882-71f9-b3f3-a9f65a7c0f2f",
      "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 04:33:59.256557+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18b16-0882-71f9-b3f3-a9f65a7c0f2f"
    },
    {
      "id": "chg_01a18512-4d0b-727c-a591-7f3b1b38cdc1",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:32:11.468182+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18512-4d0b-727c-a591-7f3b1b38cdc1"
    },
    {
      "id": "chg_01a18512-4d0a-73c4-8f2d-fc45c0762cde",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "medicare_fqhc_gaf",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "medicare_fqhc_gaf"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:32:11.468182+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool “medicare_fqhc_gaf” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18512-4d0a-73c4-8f2d-fc45c0762cde"
    },
    {
      "id": "chg_01a18512-4d09-7a58-a81e-7a1be93f903b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:32:11.468182+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18512-4d09-7a58-a81e-7a1be93f903b"
    },
    {
      "id": "chg_01a18512-4d08-712b-9b28-b62bc16e9101",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "bet_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "bet_research"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:32:11.468182+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18512-4d08-712b-9b28-b62bc16e9101"
    },
    {
      "id": "chg_01a18512-4d07-76c3-9b35-b7206afd0911",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:32:11.468182+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18512-4d07-76c3-9b35-b7206afd0911"
    },
    {
      "id": "chg_01a18512-4d06-7646-bf3f-c2907aabe303",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:32:11.468182+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18512-4d06-7646-bf3f-c2907aabe303"
    },
    {
      "id": "chg_01a18512-4d05-7b3d-93e8-f66105c34004",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:32:11.468182+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18512-4d05-7b3d-93e8-f66105c34004"
    },
    {
      "id": "chg_01a18512-4d03-79a4-8c54-44a7e48ba6aa",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 00:32:11.468182+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-medicare-pricing/medicare-pricing-mcp#chg-chg_01a18512-4d03-79a4-8c54-44a7e48ba6aa"
    },
    {
      "id": "chg_01a17feb-aaa8-7126-8f6a-0f13182fa8e2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:31:53.47604+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17feb-aaa8-7126-8f6a-0f13182fa8e2"
    },
    {
      "id": "chg_01a17feb-aaa9-7664-a40d-70b2eb8f8aa0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:31:53.47604+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17feb-aaa9-7664-a40d-70b2eb8f8aa0"
    },
    {
      "id": "chg_01a17feb-aaa9-7ea3-8220-96dd23147679",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:31:53.47604+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17feb-aaa9-7ea3-8220-96dd23147679"
    },
    {
      "id": "chg_01a17feb-aaaa-75f2-b257-f3a927eee8d0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:31:53.47604+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17feb-aaaa-75f2-b257-f3a927eee8d0"
    },
    {
      "id": "chg_01a17feb-aaaa-7bd8-9846-a7cb16758f45",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_kalshi_spread",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_kalshi_spread"
      },
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:31:53.47604+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17feb-aaaa-7bd8-9846-a7cb16758f45"
    },
    {
      "id": "chg_01a17feb-aaac-76d7-9386-5e5e1dc8385c",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-28",
      "occurred_at": "2026-10-28 00:31:53.47604+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17feb-aaac-76d7-9386-5e5e1dc8385c"
    },
    {
      "id": "chg_01a17b9d-394b-7e7d-bcbd-98f6472e9155",
      "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 04:27:43.579529+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17b9d-394b-7e7d-bcbd-98f6472e9155"
    },
    {
      "id": "chg_01a17b9d-3947-7f07-8ac9-ba607958a83b",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 04:27:43.579529+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17b9d-3947-7f07-8ac9-ba607958a83b"
    },
    {
      "id": "chg_01a17b9d-394a-7b50-a3c5-c02e435a4670",
      "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": "2026-10-27",
      "occurred_at": "2026-10-27 04:27:43.579529+00",
      "observed_since": "2026-10-26",
      "source": "scan",
      "summary": "First check of Authorization (pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17b9d-394a-7b50-a3c5-c02e435a4670"
    },
    {
      "id": "chg_01a17b9d-394b-7470-ac1a-336cb5ee4d84",
      "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 04:27:43.579529+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17b9d-394b-7470-ac1a-336cb5ee4d84"
    },
    {
      "id": "chg_01a17b9d-394b-79bc-a9e4-9a9063cc9164",
      "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 04:27:43.579529+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17b9d-394b-79bc-a9e4-9a9063cc9164"
    },
    {
      "id": "chg_01a17b9d-394c-73be-ac37-5ac2e534894e",
      "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 04:27:43.579529+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17b9d-394c-73be-ac37-5ac2e534894e"
    },
    {
      "id": "chg_01a17b9d-394c-791d-8872-9449476d62a8",
      "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 04:27:43.579529+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-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17b9d-394c-791d-8872-9449476d62a8"
    },
    {
      "id": "chg_01a17679-2458-7ab6-b81b-c4f9c77657ce",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-10-26",
      "occurred_at": "2026-10-26 04:30:13.040817+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17679-2458-7ab6-b81b-c4f9c77657ce"
    },
    {
      "id": "chg_01a17679-245a-7cee-a41d-8c7744a14a7e",
      "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 04:30:13.040817+00",
      "observed_since": "2026-10-25",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-medicare-pricing/medicare-pricing-mcp#chg-chg_01a17679-245a-7cee-a41d-8c7744a14a7e"
    },
    {
      "id": "chg_01a0a86d-d2f7-7ef6-836a-f780bd5ed649",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "1",
        "added": "0",
        "breaks": "0",
        "removed": "43",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 04:16:04.662141+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-medicare-pricing/medicare-pricing-mcp#chg-chg_01a0a86d-d2f7-7ef6-836a-f780bd5ed649"
    },
    {
      "id": "chg_01a0a86d-d2fb-7493-8c92-683e8522f393",
      "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": "2026-09-16",
      "occurred_at": "2026-09-16 04:16:04.662141+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-medicare-pricing/medicare-pricing-mcp#chg-chg_01a0a86d-d2fb-7493-8c92-683e8522f393"
    },
    {
      "id": "chg_01a0a86d-d2f9-7c4c-8564-1be65f7d859d",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 04:16:04.662141+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-medicare-pricing/medicare-pricing-mcp#chg-chg_01a0a86d-d2f9-7c4c-8564-1be65f7d859d"
    }
  ],
  "days": [
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      "date": "2026-11-05",
      "total": 64,
      "delta": -13,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
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    {
      "date": "2026-11-04",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
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      "event_count": 5
    },
    {
      "date": "2026-11-03",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "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",
      "total": 76,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-31",
      "total": 75,
      "delta": 14,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-10-30",
      "total": 61,
      "delta": -13,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
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    {
      "date": "2026-10-29",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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}