{
  "server": "pipeworx-io-arcgis-chatham",
  "component": "arcgis-chatham-mcp",
  "generated_at": "2026-08-04T01:20:54.344Z",
  "tracking_since": "2026-07-26",
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  },
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      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-chatham/arcgis-chatham-mcp#chg-chg_019fca16-a882-7747-b12e-0287ef5f9992"
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    {
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      "occurred_at": "2026-08-04 00:05:10.384525+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-chatham/arcgis-chatham-mcp#chg-chg_019fca16-a882-72c3-b6aa-6d04dccb4caa"
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    {
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      "occurred_at": "2026-08-04 00:05:10.384525+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-chatham/arcgis-chatham-mcp#chg-chg_019fca16-a881-7d95-85d0-ed853d039f52"
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    {
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      "occurred_at": "2026-08-04 00:05:10.384525+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-chatham/arcgis-chatham-mcp#chg-chg_019fca16-a881-7538-8a65-f4bcfa03e3b4"
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      "materiality": "security",
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      "occurred_at": "2026-08-04 00:05:10.384525+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-chatham/arcgis-chatham-mcp#chg-chg_019fca16-a882-7cf0-a7e7-71609dd316e4"
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    {
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      "kind": "tool.description_changed",
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      "occurred_at": "2026-08-03 00:17:57.676587+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-chatham/arcgis-chatham-mcp#chg-chg_019fc4fc-01c0-7e86-88f7-093b5c57612c"
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    {
      "id": "chg_019fc4fc-01c0-7a58-8e6e-8dad5258e0eb",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:17:57.676587+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-chatham/arcgis-chatham-mcp#chg-chg_019fc4fc-01c0-7a58-8e6e-8dad5258e0eb"
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    {
      "id": "chg_019fc4fc-01c0-7596-a87c-e443a94d0ed5",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:17:57.676587+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-chatham/arcgis-chatham-mcp#chg-chg_019fc4fc-01c0-7596-a87c-e443a94d0ed5"
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    {
      "id": "chg_019fc4fc-01c0-7010-8a7d-123efb4638e8",
      "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"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:17:57.676587+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-chatham/arcgis-chatham-mcp#chg-chg_019fc4fc-01c0-7010-8a7d-123efb4638e8"
    },
    {
      "id": "chg_019fc4fc-01bf-7460-83e1-17bc6d13ed08",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 00:17:57.676587+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-chatham/arcgis-chatham-mcp#chg-chg_019fc4fc-01bf-7460-83e1-17bc6d13ed08"
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    {
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 00:17:57.676587+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-chatham/arcgis-chatham-mcp#chg-chg_019fc4fc-01c1-736d-a58f-530ce17c30d1"
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    {
      "id": "chg_019fbfc6-fc34-71fd-9d1e-d8090a0816d0",
      "kind": "tool.description_changed",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:01:56.752037+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-chatham/arcgis-chatham-mcp#chg-chg_019fbfc6-fc34-71fd-9d1e-d8090a0816d0"
    },
    {
      "id": "chg_019fbfc6-fc35-7343-846e-d55320d1ce69",
      "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_beta"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:01:56.752037+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-chatham/arcgis-chatham-mcp#chg-chg_019fbfc6-fc35-7343-846e-d55320d1ce69"
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    {
      "id": "chg_019fbfc6-fc35-7e38-a99d-2adea287cb7e",
      "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_grounded"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:01:56.752037+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-chatham/arcgis-chatham-mcp#chg-chg_019fbfc6-fc35-7e38-a99d-2adea287cb7e"
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    {
      "id": "chg_019fbfc6-fc36-7940-acd4-e4038b4c9db1",
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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 00:01:56.752037+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-chatham/arcgis-chatham-mcp#chg-chg_019fbfc6-fc36-7940-acd4-e4038b4c9db1"
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    {
      "id": "chg_019fbfc6-fc36-737f-8bca-dee0cb9df74b",
      "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"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 00:01:56.752037+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-chatham/arcgis-chatham-mcp#chg-chg_019fbfc6-fc36-737f-8bca-dee0cb9df74b"
    },
    {
      "id": "chg_019fbaa2-2c2c-7ba9-8bbc-3f46206b2e7a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:03:38.135935+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-chatham/arcgis-chatham-mcp#chg-chg_019fbaa2-2c2c-7ba9-8bbc-3f46206b2e7a"
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    {
      "id": "chg_019fbaa2-2c2a-78c3-8b70-fd5defbe3aec",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 00:03:38.135935+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-chatham/arcgis-chatham-mcp#chg-chg_019fbaa2-2c2a-78c3-8b70-fd5defbe3aec"
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    {
      "id": "chg_019fbaa2-2c2b-77ca-bd01-a15b337add0c",
      "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"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:03:38.135935+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-chatham/arcgis-chatham-mcp#chg-chg_019fbaa2-2c2b-77ca-bd01-a15b337add0c"
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    {
      "id": "chg_019fbaa2-2c2c-72a4-a0fa-fcdf85c48ed0",
      "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 00:03:38.135935+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-chatham/arcgis-chatham-mcp#chg-chg_019fbaa2-2c2c-72a4-a0fa-fcdf85c48ed0"
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    {
      "id": "chg_019fbaa2-2c2c-77bf-b4ca-8bb95062e0ec",
      "kind": "tool.description_changed",
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      "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"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:03:38.135935+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-chatham/arcgis-chatham-mcp#chg-chg_019fbaa2-2c2c-77bf-b4ca-8bb95062e0ec"
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    {
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      "subject_kind": "server",
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      "to_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 00:03:38.135935+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-chatham/arcgis-chatham-mcp#chg-chg_019fbaa2-2c2d-705e-bbd9-b08d683f2dc0"
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    {
      "id": "chg_019faebf-a83c-7391-a3c5-dd8185406919",
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      "subject_kind": "server",
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      "materiality": "security",
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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-chatham/arcgis-chatham-mcp#chg-chg_019faebf-a83c-7391-a3c5-dd8185406919"
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      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-chatham/arcgis-chatham-mcp#chg-chg_019faebf-a83b-7c44-9929-aea2028b4a42"
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      "link": "https://verifymcp.io/servers/pipeworx-io-arcgis-chatham/arcgis-chatham-mcp#chg-chg_019faebf-a83b-7676-ae9c-1e5119428a46"
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