{
  "server": "pipeworx-io-jisho",
  "component": "jisho-mcp",
  "generated_at": "2026-08-04T06:08:57.388Z",
  "tracking_since": "2026-07-26",
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  },
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      "occurred_at": "2026-08-04 00:05:40.931454+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-jisho/jisho-mcp#chg-chg_019fca17-1fd9-7cdc-8af3-1671823d715b"
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    {
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      "occurred_at": "2026-08-04 00:05:40.931454+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-jisho/jisho-mcp#chg-chg_019fca17-1fd9-77d1-9333-ce4310b55196"
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    {
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      "subject_kind": "tool",
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 00:05:40.931454+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-jisho/jisho-mcp#chg-chg_019fca17-1fd9-733c-b754-211ec4b11684"
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    {
      "id": "chg_019fca17-1fd8-7a70-b09e-3f710b572d8f",
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 00:05:40.931454+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-jisho/jisho-mcp#chg-chg_019fca17-1fd8-7a70-b09e-3f710b572d8f"
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    {
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 00:05:40.931454+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-jisho/jisho-mcp#chg-chg_019fca17-1fd7-7e76-8b7f-e7ee2daadb55"
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    {
      "id": "chg_019fc4fc-7760-7203-8ebd-8435be17d207",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:18:27.761121+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-jisho/jisho-mcp#chg-chg_019fc4fc-7760-7203-8ebd-8435be17d207"
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    {
      "id": "chg_019fc4fc-775f-7c26-a5cf-ed3b38bea4c5",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:18:27.761121+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-jisho/jisho-mcp#chg-chg_019fc4fc-775f-7c26-a5cf-ed3b38bea4c5"
    },
    {
      "id": "chg_019fc4fc-775f-7797-8acc-8e6e8b6e4d62",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:18:27.761121+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-jisho/jisho-mcp#chg-chg_019fc4fc-775f-7797-8acc-8e6e8b6e4d62"
    },
    {
      "id": "chg_019fc4fc-775f-727a-95f1-d76e0db7a53c",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:18:27.761121+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-jisho/jisho-mcp#chg-chg_019fc4fc-775f-727a-95f1-d76e0db7a53c"
    },
    {
      "id": "chg_019fc4fc-775e-713e-bc55-aa3a04f87a9d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:18:27.761121+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-jisho/jisho-mcp#chg-chg_019fc4fc-775e-713e-bc55-aa3a04f87a9d"
    },
    {
      "id": "chg_019fbfce-faa8-77d8-8886-ae07305c8648",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 00:10:40.654661+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-jisho/jisho-mcp#chg-chg_019fbfce-faa8-77d8-8886-ae07305c8648"
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    {
      "id": "chg_019fbfce-faa7-7316-ba1f-faf5af99c81a",
      "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",
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      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:10:40.654661+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-jisho/jisho-mcp#chg-chg_019fbfce-faa7-7316-ba1f-faf5af99c81a"
    },
    {
      "id": "chg_019fbfce-faa8-72c0-86e6-e45c5d08e1cc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:10:40.654661+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-jisho/jisho-mcp#chg-chg_019fbfce-faa8-72c0-86e6-e45c5d08e1cc"
    },
    {
      "id": "chg_019fbfce-faa9-7189-99f5-2a39ff4e6cd9",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:10:40.654661+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-jisho/jisho-mcp#chg-chg_019fbfce-faa9-7189-99f5-2a39ff4e6cd9"
    },
    {
      "id": "chg_019fbfce-faa8-7cc6-a867-0ddbb76c21df",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 00:10:40.654661+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-jisho/jisho-mcp#chg-chg_019fbfce-faa8-7cc6-a867-0ddbb76c21df"
    },
    {
      "id": "chg_019fbaa4-6a83-7e3b-be65-f471372c06d2",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 00:06:05.144548+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-jisho/jisho-mcp#chg-chg_019fbaa4-6a83-7e3b-be65-f471372c06d2"
    },
    {
      "id": "chg_019fbaa4-6a81-7684-b63e-7f5daba51f91",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:06:05.144548+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-jisho/jisho-mcp#chg-chg_019fbaa4-6a81-7684-b63e-7f5daba51f91"
    },
    {
      "id": "chg_019fbaa4-6a82-7721-9544-259e91ec4bec",
      "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"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:06:05.144548+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-jisho/jisho-mcp#chg-chg_019fbaa4-6a82-7721-9544-259e91ec4bec"
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    {
      "id": "chg_019fbaa4-6a83-7798-bfb7-b5879b4f6e8c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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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_beta"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:06:05.144548+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-jisho/jisho-mcp#chg-chg_019fbaa4-6a83-7798-bfb7-b5879b4f6e8c"
    },
    {
      "id": "chg_019fbaa4-6a84-74ca-877d-14b1fdb200b0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "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": "2026-08-01",
      "occurred_at": "2026-08-01 00:06:05.144548+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-jisho/jisho-mcp#chg-chg_019fbaa4-6a84-74ca-877d-14b1fdb200b0"
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    {
      "id": "chg_019fbaa4-6a84-7a6b-b3b9-1fe8f9d13b5f",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 00:06:05.144548+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-jisho/jisho-mcp#chg-chg_019fbaa4-6a84-7a6b-b3b9-1fe8f9d13b5f"
    },
    {
      "id": "chg_019faea8-d362-7aa5-9869-bafa3c459329",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:15:27.574219+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-jisho/jisho-mcp#chg-chg_019faea8-d362-7aa5-9869-bafa3c459329"
    },
    {
      "id": "chg_019faea8-d362-75dc-9f89-6def78778e13",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:15:27.574219+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-jisho/jisho-mcp#chg-chg_019faea8-d362-75dc-9f89-6def78778e13"
    },
    {
      "id": "chg_019faea8-d361-7ee1-bded-3c97b5e11ffc",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:15:27.574219+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-jisho/jisho-mcp#chg-chg_019faea8-d361-7ee1-bded-3c97b5e11ffc"
    },
    {
      "id": "chg_019faea8-d363-703c-8521-9477e017a33e",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:15:27.574219+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-jisho/jisho-mcp#chg-chg_019faea8-d363-703c-8521-9477e017a33e"
    },
    {
      "id": "chg_019faea8-d361-72a4-b9a0-7302ea27e514",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:15:27.574219+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-jisho/jisho-mcp#chg-chg_019faea8-d361-72a4-b9a0-7302ea27e514"
    },
    {
      "id": "chg_019fa915-d801-7288-a303-d0be18ba7277",
      "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 14:16:48.880575+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-jisho/jisho-mcp#chg-chg_019fa915-d801-7288-a303-d0be18ba7277"
    },
    {
      "id": "chg_019fa915-d802-7544-84bf-4bfd46dbb22e",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "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 14:16:48.880575+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-jisho/jisho-mcp#chg-chg_019fa915-d802-7544-84bf-4bfd46dbb22e"
    },
    {
      "id": "chg_019fa915-d802-70dd-9b35-07c21dca3f0f",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 14:16:48.880575+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-jisho/jisho-mcp#chg-chg_019fa915-d802-70dd-9b35-07c21dca3f0f"
    },
    {
      "id": "chg_019fa915-d801-7b9f-a448-059dbe5163fe",
      "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 14:16:48.880575+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-jisho/jisho-mcp#chg-chg_019fa915-d801-7b9f-a448-059dbe5163fe"
    },
    {
      "id": "chg_019fa915-d801-7668-af99-fb077194ad31",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 14:16:48.880575+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-jisho/jisho-mcp#chg-chg_019fa915-d801-7668-af99-fb077194ad31"
    },
    {
      "id": "chg_019fa915-d800-7cd4-8756-02f5cb026d68",
      "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 14:16:48.880575+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-jisho/jisho-mcp#chg-chg_019fa915-d800-7cd4-8756-02f5cb026d68"
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    {
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    {
      "date": "2026-08-02",
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      "attribution": null,
      "event_count": 5
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    {
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    {
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    {
      "date": "2026-07-30",
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    {
      "date": "2026-07-29",
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    {
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}