{
  "server": "pipeworx-io-kitsu",
  "component": "kitsu-mcp",
  "generated_at": "2026-08-03T21:03:48.954Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 1,
    "security": 33,
    "functional": 0,
    "cosmetic": 0
  },
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    {
      "id": "chg_019fc55c-15a0-797d-9e9f-1075a1646d60",
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      "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-kitsu/kitsu-mcp#chg-chg_019fc55c-15a0-797d-9e9f-1075a1646d60"
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    {
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 02:02:54.162779+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-kitsu/kitsu-mcp#chg-chg_019fc55c-15a0-701c-b402-99a9e6db791c"
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    {
      "id": "chg_019fc55c-159e-747d-a4e1-a4064d15635d",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 02:02:54.162779+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-kitsu/kitsu-mcp#chg-chg_019fc55c-159e-747d-a4e1-a4064d15635d"
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    {
      "id": "chg_019fc55c-15a1-763e-8bd1-47b9f6611014",
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      "materiality": "security",
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 02:02:54.162779+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-kitsu/kitsu-mcp#chg-chg_019fc55c-15a1-763e-8bd1-47b9f6611014"
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    {
      "id": "chg_019fc55c-15a1-7081-bf11-bfff0ed40940",
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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": "2026-08-03",
      "occurred_at": "2026-08-03 02:02:54.162779+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-kitsu/kitsu-mcp#chg-chg_019fc55c-15a1-7081-bf11-bfff0ed40940"
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    {
      "id": "chg_019fc038-1d4b-780d-84e8-d2ac371250fc",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 02:05:30.813352+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-kitsu/kitsu-mcp#chg-chg_019fc038-1d4b-780d-84e8-d2ac371250fc"
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    {
      "id": "chg_019fc038-1d4d-7412-b246-7e6451a08687",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 02:05:30.813352+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-kitsu/kitsu-mcp#chg-chg_019fc038-1d4d-7412-b246-7e6451a08687"
    },
    {
      "id": "chg_019fc038-1d4c-7896-b539-2998dbd1481b",
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      "family": "",
      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 02:05:30.813352+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-kitsu/kitsu-mcp#chg-chg_019fc038-1d4c-7896-b539-2998dbd1481b"
    },
    {
      "id": "chg_019fc038-1d4c-7386-afdf-4dda3a9d5f45",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 02:05:30.813352+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-kitsu/kitsu-mcp#chg-chg_019fc038-1d4c-7386-afdf-4dda3a9d5f45"
    },
    {
      "id": "chg_019fc038-1d4b-7de6-acfd-7837965619a2",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 02:05:30.813352+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-kitsu/kitsu-mcp#chg-chg_019fc038-1d4b-7de6-acfd-7837965619a2"
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    {
      "id": "chg_019fbb11-06d8-76f7-b1b1-1db662ff980c",
      "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 02:04:43.083929+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-kitsu/kitsu-mcp#chg-chg_019fbb11-06d8-76f7-b1b1-1db662ff980c"
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    {
      "id": "chg_019fbb11-06da-739e-b2c5-123c12498e73",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 02:04:43.083929+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-kitsu/kitsu-mcp#chg-chg_019fbb11-06da-739e-b2c5-123c12498e73"
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    {
      "id": "chg_019fbb11-06d9-7ee6-830d-9d29e080f919",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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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": "deep_research"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 02:04:43.083929+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-kitsu/kitsu-mcp#chg-chg_019fbb11-06d9-7ee6-830d-9d29e080f919"
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    {
      "id": "chg_019fbb11-06d9-77b2-ac76-e4256c8c54e0",
      "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 02:04:43.083929+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-kitsu/kitsu-mcp#chg-chg_019fbb11-06d9-77b2-ac76-e4256c8c54e0"
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    {
      "id": "chg_019fbb11-06d9-7b8c-a662-03c6bb9d3876",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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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": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 02:04:43.083929+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-kitsu/kitsu-mcp#chg-chg_019fbb11-06d9-7b8c-a662-03c6bb9d3876"
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    {
      "id": "chg_019fbb11-06d9-7162-93cc-bc2437765b02",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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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": "ask_pipeworx"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 02:04:43.083929+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-kitsu/kitsu-mcp#chg-chg_019fbb11-06d9-7162-93cc-bc2437765b02"
    },
    {
      "id": "chg_019fb36d-7297-7c4e-9d87-2a3e761a0d24",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:28:42.244811+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-kitsu/kitsu-mcp#chg-chg_019fb36d-7297-7c4e-9d87-2a3e761a0d24"
    },
    {
      "id": "chg_019fb36d-7295-74f9-bffc-7172474f708d",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:28:42.244811+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-kitsu/kitsu-mcp#chg-chg_019fb36d-7295-74f9-bffc-7172474f708d"
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    {
      "id": "chg_019fb36d-7296-7220-ae32-b4498c58fc21",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:28:42.244811+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-kitsu/kitsu-mcp#chg-chg_019fb36d-7296-7220-ae32-b4498c58fc21"
    },
    {
      "id": "chg_019fb36d-7296-78db-b738-f05e2ce0624c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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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": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:28:42.244811+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-kitsu/kitsu-mcp#chg-chg_019fb36d-7296-78db-b738-f05e2ce0624c"
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    {
      "id": "chg_019fb36d-7296-7ead-8489-789da981b202",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:28:42.244811+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-kitsu/kitsu-mcp#chg-chg_019fb36d-7296-7ead-8489-789da981b202"
    },
    {
      "id": "chg_019fb36d-7297-75b9-8689-6d0d71f07b9c",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:28:42.244811+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-kitsu/kitsu-mcp#chg-chg_019fb36d-7297-75b9-8689-6d0d71f07b9c"
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    {
      "id": "chg_019fae69-3e9a-723a-ab08-dfd8ce4c71c7",
      "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"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:06:00.687208+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-kitsu/kitsu-mcp#chg-chg_019fae69-3e9a-723a-ab08-dfd8ce4c71c7"
    },
    {
      "id": "chg_019fae69-3e9c-7907-945e-05b24f6cbb55",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:06:00.687208+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-kitsu/kitsu-mcp#chg-chg_019fae69-3e9c-7907-945e-05b24f6cbb55"
    },
    {
      "id": "chg_019fae69-3e9c-71f2-9423-656b774b9d8d",
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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": "2026-07-29",
      "occurred_at": "2026-07-29 15:06:00.687208+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-kitsu/kitsu-mcp#chg-chg_019fae69-3e9c-71f2-9423-656b774b9d8d"
    },
    {
      "id": "chg_019fae69-3e9b-7aa1-8ae7-c2584d148650",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:06:00.687208+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-kitsu/kitsu-mcp#chg-chg_019fae69-3e9b-7aa1-8ae7-c2584d148650"
    },
    {
      "id": "chg_019fae69-3e9b-7386-8852-7a434188b50b",
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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 15:06:00.687208+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-kitsu/kitsu-mcp#chg-chg_019fae69-3e9b-7386-8852-7a434188b50b"
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    {
      "id": "chg_019fae69-3e9a-7ae5-8dd0-2b647841b506",
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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 15:06:00.687208+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-kitsu/kitsu-mcp#chg-chg_019fae69-3e9a-7ae5-8dd0-2b647841b506"
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    {
      "id": "chg_019fa92e-8536-736c-a723-38bf0762c3b8",
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      "materiality": "security",
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      "detail": {
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      "occurred_at": "2026-07-28 14:43:46.088523+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-kitsu/kitsu-mcp#chg-chg_019fa92e-8536-736c-a723-38bf0762c3b8"
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    {
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      "to_value": null,
      "materiality": "security",
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 14:43:46.088523+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-kitsu/kitsu-mcp#chg-chg_019fa92e-8537-7cd2-a2f3-c93539a4546a"
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    {
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      "to_value": null,
      "materiality": "security",
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 14:43:46.088523+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-kitsu/kitsu-mcp#chg-chg_019fa92e-8537-7823-9560-5ab5a7865bb5"
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    {
      "id": "chg_019fa92e-8537-726f-b117-db19658c011f",
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      "subject_kind": "tool",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "occurred_at": "2026-07-28 14:43:46.088523+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-kitsu/kitsu-mcp#chg-chg_019fa92e-8537-726f-b117-db19658c011f"
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    {
      "id": "chg_019fa92e-8536-7c08-8fe5-d74252197a97",
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      "subject_kind": "tool",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 14:43:46.088523+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-kitsu/kitsu-mcp#chg-chg_019fa92e-8536-7c08-8fe5-d74252197a97"
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    {
      "id": "chg_019fa92e-8535-7a8a-b284-1cd255509b12",
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      "subject_kind": "check",
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      "from_code": "auth.none_destructive",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
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      "detail": {
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      "occurred_at": "2026-07-28 14:43:46.088523+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-kitsu/kitsu-mcp#chg-chg_019fa92e-8535-7a8a-b284-1cd255509b12"
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