{
  "server": "pipeworx-io-arcgis-allegheny",
  "component": "arcgis-allegheny-mcp",
  "generated_at": "2026-08-03T21:09:01.774Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 1,
    "security": 32,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_019fc527-d946-7049-97db-93b00180cc0f",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 01:05:50.879159+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fc527-d946-7049-97db-93b00180cc0f"
    },
    {
      "id": "chg_019fc527-d946-7dc9-8cfb-89aa6151cf2c",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 01:05:50.879159+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fc527-d946-7dc9-8cfb-89aa6151cf2c"
    },
    {
      "id": "chg_019fc527-d947-7469-aec1-587ba4704cfc",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 01:05:50.879159+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fc527-d947-7469-aec1-587ba4704cfc"
    },
    {
      "id": "chg_019fc527-d947-79b1-ac0f-d36f790499a8",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 01:05:50.879159+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fc527-d947-79b1-ac0f-d36f790499a8"
    },
    {
      "id": "chg_019fc527-d948-70b4-87b8-94eb7498ba1e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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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": "2026-08-03",
      "occurred_at": "2026-08-03 01:05:50.879159+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fc527-d948-70b4-87b8-94eb7498ba1e"
    },
    {
      "id": "chg_019fc527-d948-7648-b389-a2cfa3b5ab31",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 01:05:50.879159+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fc527-d948-7648-b389-a2cfa3b5ab31"
    },
    {
      "id": "chg_019fc000-d67a-75c4-92ef-cdc781b009ea",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:08.196704+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fc000-d67a-75c4-92ef-cdc781b009ea"
    },
    {
      "id": "chg_019fc000-d67b-7507-a62f-2e367b82d184",
      "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 01:05:08.196704+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fc000-d67b-7507-a62f-2e367b82d184"
    },
    {
      "id": "chg_019fc000-d67b-79ca-8f80-40a8982fc523",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:08.196704+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fc000-d67b-79ca-8f80-40a8982fc523"
    },
    {
      "id": "chg_019fc000-d679-7d90-8932-87691e617b11",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:08.196704+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fc000-d679-7d90-8932-87691e617b11"
    },
    {
      "id": "chg_019fc000-d67b-702b-9b40-a84cbac2305d",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:08.196704+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fc000-d67b-702b-9b40-a84cbac2305d"
    },
    {
      "id": "chg_019fc000-d67a-7acf-a680-726e0337923c",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 01:05:08.196704+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fc000-d67a-7acf-a680-726e0337923c"
    },
    {
      "id": "chg_019fbad9-edeb-773c-9284-338909166460",
      "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 01:04:32.213303+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fbad9-edeb-773c-9284-338909166460"
    },
    {
      "id": "chg_019fbad9-edeb-72a4-b5b6-664021ea0017",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 01:04:32.213303+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fbad9-edeb-72a4-b5b6-664021ea0017"
    },
    {
      "id": "chg_019fbad9-edea-7d71-87ca-c598ff96b85e",
      "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 01:04:32.213303+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fbad9-edea-7d71-87ca-c598ff96b85e"
    },
    {
      "id": "chg_019fbad9-edea-7881-bbce-e7290d68f222",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 01:04:32.213303+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fbad9-edea-7881-bbce-e7290d68f222"
    },
    {
      "id": "chg_019fbad9-edea-7184-a0d3-1889fc8c4be0",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 01:04:32.213303+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fbad9-edea-7184-a0d3-1889fc8c4be0"
    },
    {
      "id": "chg_019fb362-2d53-7644-b8f1-f234103e957e",
      "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 14:16:23.62192+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fb362-2d53-7644-b8f1-f234103e957e"
    },
    {
      "id": "chg_019fb362-2d54-70f8-8527-35e36c0553f2",
      "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 14:16:23.62192+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fb362-2d54-70f8-8527-35e36c0553f2"
    },
    {
      "id": "chg_019fb362-2d54-78ec-b61f-182d2eeb4291",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:16:23.62192+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fb362-2d54-78ec-b61f-182d2eeb4291"
    },
    {
      "id": "chg_019fb362-2d54-7dd7-8677-424ba0a263c6",
      "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 14:16:23.62192+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fb362-2d54-7dd7-8677-424ba0a263c6"
    },
    {
      "id": "chg_019fb362-2d55-727f-8825-5fcc6b22cb5d",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:16:23.62192+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fb362-2d55-727f-8825-5fcc6b22cb5d"
    },
    {
      "id": "chg_019fb362-2d55-7658-9462-00ffe46532f8",
      "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": "2026-07-30",
      "occurred_at": "2026-07-30 14:16:23.62192+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fb362-2d55-7658-9462-00ffe46532f8"
    },
    {
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      "occurred_at": "2026-07-29 15:02:51.438467+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fae66-5b53-774b-834a-f4c2e7a62033"
    },
    {
      "id": "chg_019fae66-5b53-7197-a243-d78b3ce82bd7",
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      "materiality": "security",
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        "tool": "deep_research"
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      "occurred_at": "2026-07-29 15:02:51.438467+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fae66-5b53-7197-a243-d78b3ce82bd7"
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    {
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      "materiality": "security",
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:02:51.438467+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fae66-5b52-7cce-a1a6-a22988c798b9"
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    {
      "id": "chg_019fae66-5b52-78bb-889c-f1dfda2e3de8",
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      "materiality": "security",
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        "tool": "ask_pipeworx_beta"
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      "occurred_at": "2026-07-29 15:02:51.438467+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fae66-5b52-78bb-889c-f1dfda2e3de8"
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    {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 15:02:51.438467+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fae66-5b52-727e-990d-631c53df6195"
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    {
      "id": "chg_019fa95d-0e5b-7be4-ba85-171784102ca0",
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      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 15:34:35.857841+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fa95d-0e5b-7be4-ba85-171784102ca0"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-07-28 15:34:35.857841+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fa95d-0e5c-74df-b795-435ff214e752"
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    {
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      "to_value": null,
      "materiality": "security",
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      "occurred_at": "2026-07-28 15:34:35.857841+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fa95d-0e5d-7a11-97fa-933341e14c0d"
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    {
      "id": "chg_019fa95d-0e5d-74c6-b97d-16410751f0b8",
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      "materiality": "security",
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      "occurred_at": "2026-07-28 15:34:35.857841+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fa95d-0e5d-74c6-b97d-16410751f0b8"
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    {
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      "materiality": "security",
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 15:34:35.857841+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-arcgis-allegheny/arcgis-allegheny-mcp#chg-chg_019fa95d-0e5d-706b-a8f4-f284fabf9af0"
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