{
  "server": "pipeworx-io-bundesbank-de",
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  "generated_at": "2026-08-03T23:51:05.915Z",
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      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fc604-9bff-7275-8591-f9df77aac989"
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    {
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      "occurred_at": "2026-08-03 05:06:58.631604+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fc604-9bfe-7e1e-8f3b-80103cec8838"
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    {
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      "occurred_at": "2026-08-03 05:06:58.631604+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fc604-9bfe-7ab1-921b-f6d40c00cd4d"
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    {
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      "occurred_at": "2026-08-03 05:06:58.631604+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fc604-9bfe-76b1-bf77-e52c704e4747"
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    {
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      "detail": {
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      "occurred_at": "2026-08-03 05:06:58.631604+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fc604-9bfe-7066-a467-83fa26817ea9"
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    {
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      "detail": {
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 05:04:43.941077+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fc0dc-31b1-7b2a-9417-3937305506f4"
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    {
      "id": "chg_019fc0dc-31b2-729b-ad46-342c92d1ea32",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 05:04:43.941077+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fc0dc-31b2-729b-ad46-342c92d1ea32"
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    {
      "id": "chg_019fc0dc-31b3-7326-a8fd-68f080057b95",
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      "family": "",
      "subject_kind": "server",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 05:04:43.941077+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fc0dc-31b3-7326-a8fd-68f080057b95"
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    {
      "id": "chg_019fc0dc-31b2-7d20-bddb-44bfdaee0610",
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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": "2026-08-02",
      "occurred_at": "2026-08-02 05:04:43.941077+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fc0dc-31b2-7d20-bddb-44bfdaee0610"
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    {
      "id": "chg_019fc0dc-31b2-783f-b604-9ea6e3c58bb9",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 05:04:43.941077+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fc0dc-31b2-783f-b604-9ea6e3c58bb9"
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    {
      "id": "chg_019fbbb5-b375-7ef1-b7a7-70895f0a4854",
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      "materiality": "security",
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      "detail": {
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      "occurred_at": "2026-08-01 05:04:35.175512+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fbbb5-b375-7ef1-b7a7-70895f0a4854"
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    {
      "id": "chg_019fbbb5-b376-77c1-84ad-cbb2f77d0f32",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 05:04:35.175512+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fbbb5-b376-77c1-84ad-cbb2f77d0f32"
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    {
      "id": "chg_019fbbb5-b377-702f-9e8d-77b36e62cf4e",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 05:04:35.175512+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fbbb5-b377-702f-9e8d-77b36e62cf4e"
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    {
      "id": "chg_019fbbb5-b377-75be-92a9-c09e5c51448b",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 05:04:35.175512+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fbbb5-b377-75be-92a9-c09e5c51448b"
    },
    {
      "id": "chg_019fbbb5-b377-7a7d-a500-963e87f279de",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 05:04:35.175512+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fbbb5-b377-7a7d-a500-963e87f279de"
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    {
      "id": "chg_019fbbb5-b378-713b-b252-9a9f43102a9f",
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      "subject_kind": "server",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 05:04:35.175512+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fbbb5-b378-713b-b252-9a9f43102a9f"
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    {
      "id": "chg_019faf74-33ce-7c33-b73d-8d2b137ebfe8",
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      "family": "auth-oauth",
      "subject_kind": "check",
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      "from_code": "auth.none_destructive",
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      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:57:36.05813+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019faf74-33ce-7c33-b73d-8d2b137ebfe8"
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    {
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:57:36.05813+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019faf74-33d0-7392-a104-96572c439eac"
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    {
      "id": "chg_019faf74-33cf-7bcc-90c1-89bcd027523e",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:57:36.05813+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019faf74-33cf-7bcc-90c1-89bcd027523e"
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    {
      "id": "chg_019faf74-33d0-7aae-a6df-afa56d4dca99",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:57:36.05813+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019faf74-33d0-7aae-a6df-afa56d4dca99"
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    {
      "id": "chg_019faf74-33d1-7071-abf0-66dccc644be2",
      "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": "deep_research"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:57:36.05813+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019faf74-33d1-7071-abf0-66dccc644be2"
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    {
      "id": "chg_019faf74-33d1-7632-9998-5d42106b11ef",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 19:57:36.05813+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019faf74-33d1-7632-9998-5d42106b11ef"
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    {
      "id": "chg_019fa9db-9233-7803-bfe9-4e755e06f8df",
      "kind": "tool.description_changed",
      "family": "",
      "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"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:52:47.129745+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fa9db-9233-7803-bfe9-4e755e06f8df"
    },
    {
      "id": "chg_019fa9db-9234-782d-9d59-9a7f99f75aef",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 17:52:47.129745+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fa9db-9234-782d-9d59-9a7f99f75aef"
    },
    {
      "id": "chg_019fa9db-9234-72b8-937e-fa0cbbcad700",
      "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"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:52:47.129745+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fa9db-9234-72b8-937e-fa0cbbcad700"
    },
    {
      "id": "chg_019fa9db-9233-72c6-abcc-f6d1e7b44567",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 17:52:47.129745+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fa9db-9233-72c6-abcc-f6d1e7b44567"
    },
    {
      "id": "chg_019fa9db-9232-7c11-b675-b796cc1037b8",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:52:47.129745+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fa9db-9232-7c11-b675-b796cc1037b8"
    },
    {
      "id": "chg_019fa9db-9233-7c6b-9eda-d97db48e28a9",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 17:52:47.129745+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-bundesbank-de/bundesbank-de-mcp#chg-chg_019fa9db-9233-7c6b-9eda-d97db48e28a9"
    }
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      "date": "2026-08-01",
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      "beyond_event_horizon": false,
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    {
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      "date": "2026-07-29",
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}