{
  "server": "pipeworx-io-mojang",
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      "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-mojang/mojang-mcp#chg-chg_019fc6e2-6215-7b17-8d04-84b1b241017d"
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    {
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 09:09:12.831649+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-mojang/mojang-mcp#chg-chg_019fc6e2-6216-75e5-8b9a-86d2eb56b773"
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    {
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      "occurred_at": "2026-08-03 09:09:12.831649+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-mojang/mojang-mcp#chg-chg_019fc6e2-6217-776a-ba9e-53495503e3e7"
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    {
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      "occurred_at": "2026-08-03 09:09:12.831649+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-mojang/mojang-mcp#chg-chg_019fc6e2-6217-71cd-bfea-da459a2cb56a"
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    {
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      "occurred_at": "2026-08-03 09:09:12.831649+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-mojang/mojang-mcp#chg-chg_019fc6e2-6216-7af4-b10b-cd77ccf7e781"
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    {
      "id": "chg_019fc1c0-c67b-7918-a71a-bde6868c3ef2",
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      "occurred_at": "2026-08-02 09:14:24.233697+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-mojang/mojang-mcp#chg-chg_019fc1c0-c67b-7918-a71a-bde6868c3ef2"
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    {
      "id": "chg_019fc1c0-c67a-7e4d-9ef9-df3f7d51a377",
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      "materiality": "security",
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 09:14:24.233697+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-mojang/mojang-mcp#chg-chg_019fc1c0-c67a-7e4d-9ef9-df3f7d51a377"
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    {
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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 09:14:24.233697+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-mojang/mojang-mcp#chg-chg_019fc1c0-c67b-745e-b0d9-fcc555d7fc25"
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    {
      "id": "chg_019fc1c0-c67a-7086-b39d-4d704885bd64",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 09:14:24.233697+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-mojang/mojang-mcp#chg-chg_019fc1c0-c67a-7086-b39d-4d704885bd64"
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    {
      "id": "chg_019fc1c0-c67a-79c7-a226-d9b37c8f9e55",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 09:14:24.233697+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-mojang/mojang-mcp#chg-chg_019fc1c0-c67a-79c7-a226-d9b37c8f9e55"
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    {
      "id": "chg_019fb011-b083-7504-95d4-8203608f80b6",
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      "from_value": "unverified",
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      "materiality": "critical",
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      "detail": {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 22:49:37.136569+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-mojang/mojang-mcp#chg-chg_019fb011-b083-7504-95d4-8203608f80b6"
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    {
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 22:49:37.136569+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-mojang/mojang-mcp#chg-chg_019fb011-b084-74ab-97eb-fabc9b21b391"
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    {
      "id": "chg_019fb011-b084-7958-aa52-b059a0180d3e",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 22:49:37.136569+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-mojang/mojang-mcp#chg-chg_019fb011-b084-7958-aa52-b059a0180d3e"
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    {
      "id": "chg_019fb011-b084-7d88-a255-64728c8450d4",
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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": "2026-07-29",
      "occurred_at": "2026-07-29 22:49:37.136569+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-mojang/mojang-mcp#chg-chg_019fb011-b084-7d88-a255-64728c8450d4"
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    {
      "id": "chg_019fb011-b085-71e6-9b3e-bb74d3f294f2",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 22:49:37.136569+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-mojang/mojang-mcp#chg-chg_019fb011-b085-71e6-9b3e-bb74d3f294f2"
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    {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 22:49:37.136569+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-mojang/mojang-mcp#chg-chg_019fb011-b085-76a9-af93-cbfb526c9567"
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    {
      "id": "chg_019faa98-d11a-7271-a39d-b1e59fdacd69",
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      "subject_kind": "tool",
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      "detail": {
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      "occurred_at": "2026-07-28 21:19:29.5505+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-mojang/mojang-mcp#chg-chg_019faa98-d11a-7271-a39d-b1e59fdacd69"
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      "occurred_at": "2026-07-28 21:19:29.5505+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-mojang/mojang-mcp#chg-chg_019faa98-d11b-7a2d-889a-c9be72d58cc6"
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    {
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      "subject_kind": "tool",
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      "direction": "neutral",
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      "detail": {
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      "occurred_at": "2026-07-28 21:19:29.5505+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-mojang/mojang-mcp#chg-chg_019faa98-d11b-7585-af39-65a39b722f73"
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    {
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      "occurred_at": "2026-07-28 21:19:29.5505+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-mojang/mojang-mcp#chg-chg_019faa98-d11b-703a-8b81-9dc7d574d81a"
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 21:19:29.5505+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-mojang/mojang-mcp#chg-chg_019faa98-d11a-7a6a-b04c-f5534ade9315"
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