{
  "server": "pipeworx-io-ons-uk",
  "component": "ons-uk-mcp",
  "generated_at": "2026-08-04T02:06:26.872Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 1,
    "security": 31,
    "functional": 0,
    "cosmetic": 0
  },
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    {
      "id": "chg_019fc66c-2884-72b5-aa1a-cf00e98799de",
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      "occurred_at": "2026-08-03 07:00:04.825484+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-ons-uk/ons-uk-mcp#chg-chg_019fc66c-2884-72b5-aa1a-cf00e98799de"
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    {
      "id": "chg_019fc66c-2883-7481-9a35-7f5a75188386",
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        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 07:00:04.825484+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-ons-uk/ons-uk-mcp#chg-chg_019fc66c-2883-7481-9a35-7f5a75188386"
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    {
      "id": "chg_019fc66c-2880-7b74-86f1-56a122cdc426",
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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 07:00:04.825484+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-ons-uk/ons-uk-mcp#chg-chg_019fc66c-2880-7b74-86f1-56a122cdc426"
    },
    {
      "id": "chg_019fc66c-2885-795a-9b52-334a23f214eb",
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      "subject_kind": "server",
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 07:00:04.825484+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-ons-uk/ons-uk-mcp#chg-chg_019fc66c-2885-795a-9b52-334a23f214eb"
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    {
      "id": "chg_019fc66c-2884-7a3f-a849-86751e687cd6",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 07:00:04.825484+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-ons-uk/ons-uk-mcp#chg-chg_019fc66c-2884-7a3f-a849-86751e687cd6"
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    {
      "id": "chg_019fc146-5466-7dac-97ae-1e6cd9ead46e",
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      "family": "",
      "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 07:00:39.641698+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-ons-uk/ons-uk-mcp#chg-chg_019fc146-5466-7dac-97ae-1e6cd9ead46e"
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    {
      "id": "chg_019fc146-5468-73bf-a394-237c4994fbd4",
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      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 07:00:39.641698+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-ons-uk/ons-uk-mcp#chg-chg_019fc146-5468-73bf-a394-237c4994fbd4"
    },
    {
      "id": "chg_019fc146-5467-7df5-a554-3ad9402ea08c",
      "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"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 07:00:39.641698+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-ons-uk/ons-uk-mcp#chg-chg_019fc146-5467-7df5-a554-3ad9402ea08c"
    },
    {
      "id": "chg_019fc146-5467-78f0-ac9b-704c79800c23",
      "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": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 07:00:39.641698+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-ons-uk/ons-uk-mcp#chg-chg_019fc146-5467-78f0-ac9b-704c79800c23"
    },
    {
      "id": "chg_019fc146-5467-74bc-9439-bb30cf11cf0c",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 07:00:39.641698+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-ons-uk/ons-uk-mcp#chg-chg_019fc146-5467-74bc-9439-bb30cf11cf0c"
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    {
      "id": "chg_019fbc1f-94e6-7a3e-ad14-3676a90e1f06",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 07:00:14.154049+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-ons-uk/ons-uk-mcp#chg-chg_019fbc1f-94e6-7a3e-ad14-3676a90e1f06"
    },
    {
      "id": "chg_019fbc1f-94ec-7602-ac2e-f370fb070dcd",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 07:00:14.154049+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-ons-uk/ons-uk-mcp#chg-chg_019fbc1f-94ec-7602-ac2e-f370fb070dcd"
    },
    {
      "id": "chg_019fbc1f-94eb-74e8-8542-6bf1c987a218",
      "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"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 07:00:14.154049+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-ons-uk/ons-uk-mcp#chg-chg_019fbc1f-94eb-74e8-8542-6bf1c987a218"
    },
    {
      "id": "chg_019fbc1f-94ea-7272-a805-176191e46a34",
      "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 07:00:14.154049+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-ons-uk/ons-uk-mcp#chg-chg_019fbc1f-94ea-7272-a805-176191e46a34"
    },
    {
      "id": "chg_019fbc1f-94ea-7897-a0cf-d2e0b9838be5",
      "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 07:00:14.154049+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-ons-uk/ons-uk-mcp#chg-chg_019fbc1f-94ea-7897-a0cf-d2e0b9838be5"
    },
    {
      "id": "chg_019fb356-d74a-73c5-a2db-7686329266b7",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:04:00.673551+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-ons-uk/ons-uk-mcp#chg-chg_019fb356-d74a-73c5-a2db-7686329266b7"
    },
    {
      "id": "chg_019fb356-d742-7aa2-a785-f354c5bf879f",
      "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"
      },
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:04:00.673551+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ons-uk/ons-uk-mcp#chg-chg_019fb356-d742-7aa2-a785-f354c5bf879f"
    },
    {
      "id": "chg_019fb356-d746-7796-9284-8e2bdf4517a1",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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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"
      },
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:04:00.673551+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-ons-uk/ons-uk-mcp#chg-chg_019fb356-d746-7796-9284-8e2bdf4517a1"
    },
    {
      "id": "chg_019fb356-d748-7202-b32d-6b4f6447cbab",
      "kind": "tool.description_changed",
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      "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"
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 14:04:00.673551+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-ons-uk/ons-uk-mcp#chg-chg_019fb356-d748-7202-b32d-6b4f6447cbab"
    },
    {
      "id": "chg_019fb356-d749-745d-abcc-91b2464b551c",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:04:00.673551+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-ons-uk/ons-uk-mcp#chg-chg_019fb356-d749-745d-abcc-91b2464b551c"
    },
    {
      "id": "chg_019fb356-d74b-7039-941c-ba65e7f7bc90",
      "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 14:04:00.673551+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-ons-uk/ons-uk-mcp#chg-chg_019fb356-d74b-7039-941c-ba65e7f7bc90"
    },
    {
      "id": "chg_019fae13-f6eb-7b43-b8bb-d476d1fbb37b",
      "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 13:32:51.795726+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-ons-uk/ons-uk-mcp#chg-chg_019fae13-f6eb-7b43-b8bb-d476d1fbb37b"
    },
    {
      "id": "chg_019fae13-f6ed-7652-9fd2-efe253c2c268",
      "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 13:32:51.795726+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-ons-uk/ons-uk-mcp#chg-chg_019fae13-f6ed-7652-9fd2-efe253c2c268"
    },
    {
      "id": "chg_019fae13-f6ed-726d-b317-740e17230887",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "to_code": null,
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      "to_value": null,
      "materiality": "security",
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      "detail": {
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      "occurred_at": "2026-07-29 13:32:51.795726+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-ons-uk/ons-uk-mcp#chg-chg_019fae13-f6ed-726d-b317-740e17230887"
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    {
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      "occurred_at": "2026-07-29 13:32:51.795726+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-ons-uk/ons-uk-mcp#chg-chg_019fae13-f6ec-7df7-be2e-e2080b2bb9ca"
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    {
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      "detail": {
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      "occurred_at": "2026-07-29 13:32:51.795726+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-ons-uk/ons-uk-mcp#chg-chg_019fae13-f6ec-79c4-b0e5-a0a124b007de"
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    {
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      "occurred_at": "2026-07-29 13:32:51.795726+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-ons-uk/ons-uk-mcp#chg-chg_019fae13-f6ec-7538-a5ae-1e03a539d4f5"
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      "observed_since": "2026-07-27",
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      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
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      "observed_since": "2026-07-27",
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      "observed_since": "2026-07-27",
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      "observed_since": "2026-07-27",
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