{
  "server": "pipeworx-io-arcgis-sanjoaquin",
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  "generated_at": "2026-08-03T21:09:05.329Z",
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  },
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      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fc592-c0e7-7a49-864e-08bbe218eba0"
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    {
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 03:02:36.946072+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fc592-c0e7-7452-b346-20fc9d243643"
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    {
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 03:02:36.946072+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fc592-c0e7-706c-b825-345af1e35c19"
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    {
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 03:02:36.946072+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fc592-c0e6-7b3a-bf6d-d6508ca66d8a"
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    {
      "id": "chg_019fc592-c0e6-7588-b8eb-60a1e2d266aa",
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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": "2026-08-03",
      "occurred_at": "2026-08-03 03:02:36.946072+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fc592-c0e6-7588-b8eb-60a1e2d266aa"
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    {
      "id": "chg_019fc592-c0e3-732e-9947-0087e1b7936a",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
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      "from_code": "auth.none_destructive",
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      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 03:02:36.946072+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fc592-c0e3-732e-9947-0087e1b7936a"
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    {
      "id": "chg_019fc06c-af6d-7cbc-8eee-39e79d5fe9f1",
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      "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": "2026-08-02",
      "occurred_at": "2026-08-02 03:02:56.097238+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fc06c-af6d-7cbc-8eee-39e79d5fe9f1"
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    {
      "id": "chg_019fc06c-af6e-775d-9543-030c6ab47102",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 03:02:56.097238+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fc06c-af6e-775d-9543-030c6ab47102"
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    {
      "id": "chg_019fc06c-af6f-7b3f-9f96-ada5c8b203aa",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 03:02:56.097238+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fc06c-af6f-7b3f-9f96-ada5c8b203aa"
    },
    {
      "id": "chg_019fc06c-af6f-77ab-aefd-cd4cf44266f5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 03:02:56.097238+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fc06c-af6f-77ab-aefd-cd4cf44266f5"
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    {
      "id": "chg_019fc06c-af6f-72ec-ae4a-26da12bfc3ad",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 03:02:56.097238+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fc06c-af6f-72ec-ae4a-26da12bfc3ad"
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    {
      "id": "chg_019fc06c-af6e-7c7e-948e-5a4bd0f273df",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 03:02:56.097238+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fc06c-af6e-7c7e-948e-5a4bd0f273df"
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    {
      "id": "chg_019fbb46-080c-7c83-96ed-c3b75963d7a7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 03:02:36.791896+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fbb46-080c-7c83-96ed-c3b75963d7a7"
    },
    {
      "id": "chg_019fbb46-080b-7ea0-b983-56ebef62b411",
      "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 03:02:36.791896+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fbb46-080b-7ea0-b983-56ebef62b411"
    },
    {
      "id": "chg_019fbb46-080d-71f6-b1c1-d47c7d5e1624",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 03:02:36.791896+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fbb46-080d-71f6-b1c1-d47c7d5e1624"
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    {
      "id": "chg_019fbb46-080d-7665-a1d4-f2c057bde34d",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 03:02:36.791896+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fbb46-080d-7665-a1d4-f2c057bde34d"
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    {
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 03:02:36.791896+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fbb46-080d-7a29-b3e9-f91cc36a92da"
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    {
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      "subject_kind": "server",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 03:02:36.791896+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fbb46-080d-7e4e-9686-6ffa35a96e99"
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    {
      "id": "chg_019faf83-e2ab-7551-868d-8d7ba89d8b50",
      "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 20:14:43.866437+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019faf83-e2ab-7551-868d-8d7ba89d8b50"
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    {
      "id": "chg_019faf83-e2ab-715a-9544-21702ce213e9",
      "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"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 20:14:43.866437+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019faf83-e2ab-715a-9544-21702ce213e9"
    },
    {
      "id": "chg_019faf83-e2aa-7cbe-9df1-1cb5467cbb83",
      "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 20:14:43.866437+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019faf83-e2aa-7cbe-9df1-1cb5467cbb83"
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    {
      "id": "chg_019faf83-e2a9-7b28-8e78-2f17bd7432e3",
      "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 20:14:43.866437+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019faf83-e2a9-7b28-8e78-2f17bd7432e3"
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    {
      "id": "chg_019faf83-e2aa-78a8-b46b-4fa327b53857",
      "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 20:14:43.866437+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019faf83-e2aa-78a8-b46b-4fa327b53857"
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    {
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 20:14:43.866437+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019faf83-e2ab-7916-96b8-3668f252786d"
    },
    {
      "id": "chg_019fa9e1-1502-79e5-84e9-22e55bf0bd2b",
      "kind": "tool.description_changed",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "occurred_at": "2026-07-28 17:58:48.310218+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fa9e1-1502-79e5-84e9-22e55bf0bd2b"
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    {
      "id": "chg_019fa9e1-1501-7edd-a65f-243437d4c859",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:58:48.310218+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fa9e1-1501-7edd-a65f-243437d4c859"
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      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:58:48.310218+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fa9e1-1503-74f0-a033-bcaf30f5ac55"
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    {
      "id": "chg_019fa9e1-1502-7f17-b8eb-c32fa34cf2a7",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "occurred_at": "2026-07-28 17:58:48.310218+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fa9e1-1502-7f17-b8eb-c32fa34cf2a7"
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    {
      "id": "chg_019fa9e1-1502-7525-978c-80d60a9ec989",
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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": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 17:58:48.310218+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-sanjoaquin/arcgis-sanjoaquin-mcp#chg-chg_019fa9e1-1502-7525-978c-80d60a9ec989"
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