{
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  "server": "pipeworx-io-send-that-email",
  "component": "send-that-email-mcp",
  "generated_at": "2026-09-21T01:26:22.093Z",
  "tracking_since": "2026-07-26",
  "counts": {
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      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a09e13-7e06-7b43-bc96-d2d8b353af59"
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      "occurred_at": "2026-09-14 04:01:12.408998+00",
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      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a09e13-7e08-7038-878e-ae8b509ea1c5"
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      "occurred_at": "2026-09-14 04:01:12.408998+00",
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      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a09e13-7e08-7785-add5-483933c66849"
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    {
      "id": "chg_01a098ec-f4a7-7f34-a776-902afa9ad013",
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      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a098ec-f4a7-7f34-a776-902afa9ad013"
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    {
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      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a098ec-f4ab-7bae-a827-f192c87e0f7c"
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    {
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      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a093c6-aa4d-78cf-9a07-df0a3aa8e7ab"
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      "occurred_at": "2026-09-12 04:01:05.260797+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a093c6-aa4f-70a2-b7e8-298eeff38725"
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    {
      "id": "chg_01a093c6-aa4f-75db-af23-b8d934d66804",
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      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a093c6-aa4f-75db-af23-b8d934d66804"
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    {
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      "materiality": "security",
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      "occurred_at": "2026-09-11 04:01:12.035154+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a08ea0-67d5-78df-acb0-a7fb7611ba10"
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    {
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      "materiality": "security",
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 04:01:12.035154+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a08ea0-67d6-7e7f-b844-6680e1983bba"
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    {
      "id": "chg_01a08ea0-67d7-76f6-8a5a-215659ebede1",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 04:01:12.035154+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a08ea0-67d7-76f6-8a5a-215659ebede1"
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    {
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      "detail": {
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      "occurred_at": "2026-09-11 04:01:12.035154+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a08ea0-67d7-7cfb-92a4-9674963c3084"
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    {
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      "subject_kind": "server",
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 04:01:12.035154+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a08ea0-67d8-72ce-8909-00cdc9ac95c0"
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    {
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      "occurred_at": "2026-09-10 04:01:24.13407+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a0897a-3b14-743e-8221-d04e35dcfebd"
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    {
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      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 04:01:24.13407+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a0897a-3b15-7842-9c66-1872f7625ac3"
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    {
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      "occurred_at": "2026-09-10 04:01:24.13407+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a0897a-3b15-7cde-b931-031d68944f98"
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    {
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      "occurred_at": "2026-09-10 04:01:24.13407+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a0897a-3b16-7320-8716-6002ea8ce830"
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    {
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      "subject_kind": "server",
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      "materiality": "security",
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      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 04:01:24.13407+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a0897a-3b16-7777-99b4-e12c01e559ee"
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    {
      "id": "chg_01a08453-f29f-70d0-bdae-7ca5bee828dc",
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      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 04:01:29.14903+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a08453-f29f-70d0-bdae-7ca5bee828dc"
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    {
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 04:01:29.14903+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a08453-f2a0-70fb-9d4b-f7ac72263d73"
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    {
      "id": "chg_01a08453-f2a0-757b-85d3-956ba70cb81e",
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      "materiality": "security",
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      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 04:01:29.14903+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a08453-f2a0-757b-85d3-956ba70cb81e"
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    {
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      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 04:01:29.14903+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a08453-f2a0-79cb-b51f-ac055f9b5166"
    },
    {
      "id": "chg_01a08453-f2a0-7e15-b57c-92ee9cb9c5b1",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 04:01:29.14903+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a08453-f2a0-7e15-b57c-92ee9cb9c5b1"
    },
    {
      "id": "chg_01a07f2f-762a-76a6-afe9-f48d812b3bd8",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 04:03:31.925291+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a07f2f-762a-76a6-afe9-f48d812b3bd8"
    },
    {
      "id": "chg_01a07f2f-762b-79a0-a36c-ab29eca6124f",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 04:03:31.925291+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a07f2f-762b-79a0-a36c-ab29eca6124f"
    },
    {
      "id": "chg_01a07f2f-762b-7e2d-b186-9164e35f9e3f",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 04:03:31.925291+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a07f2f-762b-7e2d-b186-9164e35f9e3f"
    },
    {
      "id": "chg_01a07f2f-762c-7308-ad6f-d00d7a3dd938",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 04:03:31.925291+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a07f2f-762c-7308-ad6f-d00d7a3dd938"
    },
    {
      "id": "chg_01a07f2f-762c-76d4-997b-6ce2dae8792e",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 04:03:31.925291+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a07f2f-762c-76d4-997b-6ce2dae8792e"
    },
    {
      "id": "chg_01a07f2f-762c-7e6e-922e-1fa3cb7b06ea",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 04:03:31.925291+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a07f2f-762c-7e6e-922e-1fa3cb7b06ea"
    },
    {
      "id": "chg_01a07a08-689f-7154-9065-38eeed51a5e3",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 04:02:46.410287+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a07a08-689f-7154-9065-38eeed51a5e3"
    },
    {
      "id": "chg_01a07a08-68a0-7b69-88f7-836b74b7365f",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.churn",
      "to_code": "stability.stable",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 04:02:46.410287+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Stability (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a07a08-68a0-7b69-88f7-836b74b7365f"
    },
    {
      "id": "chg_01a07a08-68a1-73be-a1ce-9072df232608",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 04:02:46.410287+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: this server exposes a tool marked destructive (forget) and its handshake is open, but we could not confirm whether a tool call is gated, so we do not assert it is callable unauthenticated.)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a07a08-68a1-73be-a1ce-9072df232608"
    },
    {
      "id": "chg_01a074e1-4925-724b-b148-48ffa08573b5",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.churn",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "30",
        "added": "0",
        "breaks": "0",
        "removed": "32",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 04:01:56.413708+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Stability (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a074e1-4925-724b-b148-48ffa08573b5"
    },
    {
      "id": "chg_01a074e1-4926-7524-abf8-9649ff7c70ca",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 04:01:56.413708+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a074e1-4926-7524-abf8-9649ff7c70ca"
    },
    {
      "id": "chg_01a074e1-4926-7b14-aec5-3f8178559c8e",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 04:01:56.413708+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a074e1-4926-7b14-aec5-3f8178559c8e"
    },
    {
      "id": "chg_01a06fbb-0da9-709e-8f51-f303bf1e2cc6",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 04:02:04.549201+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06fbb-0da9-709e-8f51-f303bf1e2cc6"
    },
    {
      "id": "chg_01a06fbb-0daa-7287-a2ca-d20d18227502",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 04:02:04.549201+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06fbb-0daa-7287-a2ca-d20d18227502"
    },
    {
      "id": "chg_01a06fbb-0daa-7a88-9464-8ca2fbaf154a",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 04:02:04.549201+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06fbb-0daa-7a88-9464-8ca2fbaf154a"
    },
    {
      "id": "chg_01a06fbb-0dac-7244-b7a3-70a7b7ee41df",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 04:02:04.549201+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06fbb-0dac-7244-b7a3-70a7b7ee41df"
    },
    {
      "id": "chg_01a06fbb-0dad-711a-874a-6d90eeec4316",
      "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": "2026-09-05",
      "occurred_at": "2026-09-05 04:02:04.549201+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06fbb-0dad-711a-874a-6d90eeec4316"
    },
    {
      "id": "chg_01a06a94-ab6c-70c5-b548-c31bd0b7c26e",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 04:02:03.162452+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06a94-ab6c-70c5-b548-c31bd0b7c26e"
    },
    {
      "id": "chg_01a06a94-ab6d-71c5-b5e9-b8650deb5473",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 04:02:03.162452+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06a94-ab6d-71c5-b5e9-b8650deb5473"
    },
    {
      "id": "chg_01a06a94-ab6d-783f-a302-65bf5e36b6e8",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 04:02:03.162452+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06a94-ab6d-783f-a302-65bf5e36b6e8"
    },
    {
      "id": "chg_01a06a94-ab6d-7cd5-b940-1cc9ee7f01a4",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 04:02:03.162452+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06a94-ab6d-7cd5-b940-1cc9ee7f01a4"
    },
    {
      "id": "chg_01a06a94-ab6e-72b8-ab4a-d34f2c40dd2a",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 04:02:03.162452+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06a94-ab6e-72b8-ab4a-d34f2c40dd2a"
    },
    {
      "id": "chg_01a06a94-ab6e-776f-821f-8062fa43d3ca",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "entity_profile",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "entity_profile"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 04:02:03.162452+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “entity_profile” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06a94-ab6e-776f-821f-8062fa43d3ca"
    },
    {
      "id": "chg_01a06a94-ab70-7b6a-9d0d-33180f6bd49f",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 04:02:03.162452+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06a94-ab70-7b6a-9d0d-33180f6bd49f"
    },
    {
      "id": "chg_01a0656e-8577-7824-864d-9ed218358bed",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 04:02:16.939107+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a0656e-8577-7824-864d-9ed218358bed"
    },
    {
      "id": "chg_01a0656e-8578-7da3-ada7-38363e3756e2",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 04:02:16.939107+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a0656e-8578-7da3-ada7-38363e3756e2"
    },
    {
      "id": "chg_01a0656e-8579-7532-99ac-ad3fc049898b",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 04:02:16.939107+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a0656e-8579-7532-99ac-ad3fc049898b"
    },
    {
      "id": "chg_01a0656e-8579-7b60-8ca4-a35b2248c213",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 04:02:16.939107+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a0656e-8579-7b60-8ca4-a35b2248c213"
    },
    {
      "id": "chg_01a0656e-857a-782f-8854-9d1a2a6d7b9b",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 04:02:16.939107+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a0656e-857a-782f-8854-9d1a2a6d7b9b"
    },
    {
      "id": "chg_01a0656e-857b-7036-8164-1966019d86d8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_kalshi_spread",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_kalshi_spread"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 04:02:16.939107+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a0656e-857b-7036-8164-1966019d86d8"
    },
    {
      "id": "chg_01a0656e-857b-76c2-9eed-97ebab69cf6e",
      "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": "2026-09-03",
      "occurred_at": "2026-09-03 04:02:16.939107+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a0656e-857b-76c2-9eed-97ebab69cf6e"
    },
    {
      "id": "chg_01a06048-1bcc-7cb3-acdf-65d26294af30",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 04:02:13.474853+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06048-1bcc-7cb3-acdf-65d26294af30"
    },
    {
      "id": "chg_01a06048-1bcd-7f07-8354-ab783c9aa490",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 04:02:13.474853+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06048-1bcd-7f07-8354-ab783c9aa490"
    },
    {
      "id": "chg_01a06048-1bce-7527-be69-1534f14231b0",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 04:02:13.474853+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06048-1bce-7527-be69-1534f14231b0"
    },
    {
      "id": "chg_01a06048-1bce-7966-a43b-793fa728cacb",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 04:02:13.474853+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06048-1bce-7966-a43b-793fa728cacb"
    },
    {
      "id": "chg_01a06048-1bce-7d9a-8af9-98d9c6d44b11",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 04:02:13.474853+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06048-1bce-7d9a-8af9-98d9c6d44b11"
    },
    {
      "id": "chg_01a06048-1bcf-729c-8f10-298a54a0ff7d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resolve_entity",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resolve_entity"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 04:02:13.474853+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Tool “resolve_entity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06048-1bcf-729c-8f10-298a54a0ff7d"
    },
    {
      "id": "chg_01a06048-1bcf-7ba4-aa63-308b19c53489",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 04:02:13.474853+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a06048-1bcf-7ba4-aa63-308b19c53489"
    },
    {
      "id": "chg_01a05b21-ce87-7ebc-98e4-6c837baff327",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 04:02:17.317109+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a05b21-ce87-7ebc-98e4-6c837baff327"
    },
    {
      "id": "chg_01a05b21-ce88-7ab4-a9eb-afe4cd495418",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 04:02:17.317109+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a05b21-ce88-7ab4-a9eb-afe4cd495418"
    },
    {
      "id": "chg_01a05b21-ce88-7f2e-b5d1-45728e8b2145",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 04:02:17.317109+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a05b21-ce88-7f2e-b5d1-45728e8b2145"
    },
    {
      "id": "chg_01a05b21-ce89-747f-bf53-a8ea6fc8ae56",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 04:02:17.317109+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a05b21-ce89-747f-bf53-a8ea6fc8ae56"
    },
    {
      "id": "chg_01a05b21-ce89-7b9e-9486-1268bb3cd66e",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 04:02:17.317109+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a05b21-ce89-7b9e-9486-1268bb3cd66e"
    },
    {
      "id": "chg_01a05b21-ce8a-71bd-be76-bce88825b73c",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 04:02:17.317109+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a05b21-ce8a-71bd-be76-bce88825b73c"
    },
    {
      "id": "chg_01a055fb-7664-7d8e-8fd4-3f41a421c4ec",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 04:02:18.252489+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a055fb-7664-7d8e-8fd4-3f41a421c4ec"
    },
    {
      "id": "chg_01a055fb-7665-7be6-b5bd-ac8d99a515e1",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 04:02:18.252489+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a055fb-7665-7be6-b5bd-ac8d99a515e1"
    },
    {
      "id": "chg_01a055fb-7666-71f5-9d83-63fcfd025c09",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 04:02:18.252489+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a055fb-7666-71f5-9d83-63fcfd025c09"
    },
    {
      "id": "chg_01a055fb-7666-7789-a9f2-735c736f44cc",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 04:02:18.252489+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a055fb-7666-7789-a9f2-735c736f44cc"
    },
    {
      "id": "chg_01a055fb-7666-7bd1-ac92-bf568c1b8d86",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 04:02:18.252489+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a055fb-7666-7bd1-ac92-bf568c1b8d86"
    },
    {
      "id": "chg_01a055fb-7667-70d7-b4cc-65df63953e16",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "polymarket_kalshi_spread",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "polymarket_kalshi_spread"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 04:02:18.252489+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “polymarket_kalshi_spread” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a055fb-7667-70d7-b4cc-65df63953e16"
    },
    {
      "id": "chg_01a055fb-7667-75e4-9b8f-4c5e04e9e1b0",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 04:02:18.252489+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a055fb-7667-75e4-9b8f-4c5e04e9e1b0"
    },
    {
      "id": "chg_01a050d5-12aa-7b48-aac6-84a8cda5987b",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 04:02:16.210831+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Authorization (fail → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a050d5-12aa-7b48-aac6-84a8cda5987b"
    },
    {
      "id": "chg_01a050d5-12ab-7d35-8bd9-d760746662b5",
      "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": "2026-08-30",
      "occurred_at": "2026-08-30 04:02:16.210831+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a050d5-12ab-7d35-8bd9-d760746662b5"
    },
    {
      "id": "chg_01a050d5-12ac-73bc-94f9-26ee9175d39e",
      "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": "2026-08-30",
      "occurred_at": "2026-08-30 04:02:16.210831+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a050d5-12ac-73bc-94f9-26ee9175d39e"
    },
    {
      "id": "chg_01a050d5-12ac-799d-81bc-177961fbd47a",
      "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": "2026-08-30",
      "occurred_at": "2026-08-30 04:02:16.210831+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a050d5-12ac-799d-81bc-177961fbd47a"
    },
    {
      "id": "chg_01a050d5-12ac-7e93-b3ae-5372a5376b5f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "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": "2026-08-30",
      "occurred_at": "2026-08-30 04:02:16.210831+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a050d5-12ac-7e93-b3ae-5372a5376b5f"
    },
    {
      "id": "chg_01a050d5-12ad-73d1-9dbe-42c9a9680aec",
      "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": "2026-08-30",
      "occurred_at": "2026-08-30 04:02:16.210831+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a050d5-12ad-73d1-9dbe-42c9a9680aec"
    },
    {
      "id": "chg_01a04bae-a0a8-79f5-a92c-ce1a6cf712f5",
      "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": "2026-08-29",
      "occurred_at": "2026-08-29 04:02:10.599718+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a04bae-a0a8-79f5-a92c-ce1a6cf712f5"
    },
    {
      "id": "chg_01a04bae-a0ad-76dc-ab78-9256fce8c488",
      "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": "2026-08-29",
      "occurred_at": "2026-08-29 04:02:10.599718+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a04bae-a0ad-76dc-ab78-9256fce8c488"
    },
    {
      "id": "chg_01a04bae-a0ae-7326-8bb4-7fd608b82eb7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "subject_child": "",
      "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": "2026-08-29",
      "occurred_at": "2026-08-29 04:02:10.599718+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a04bae-a0ae-7326-8bb4-7fd608b82eb7"
    },
    {
      "id": "chg_01a04bae-a0af-7706-bc2d-7d69eaa7be10",
      "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": "2026-08-29",
      "occurred_at": "2026-08-29 04:02:10.599718+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a04bae-a0af-7706-bc2d-7d69eaa7be10"
    },
    {
      "id": "chg_01a04bae-a0af-7bdc-a844-b716449b55ff",
      "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": "2026-08-29",
      "occurred_at": "2026-08-29 04:02:10.599718+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a04bae-a0af-7bdc-a844-b716449b55ff"
    },
    {
      "id": "chg_01a04688-4882-76fd-908f-4e2519050a85",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_destructive",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
      },
      "occurred_on": "2026-08-28",
      "occurred_at": "2026-08-28 04:02:11.592444+00",
      "observed_since": "2026-08-27",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a04688-4882-76fd-908f-4e2519050a85"
    },
    {
      "id": "chg_01a04161-d93e-7633-b19e-1906a04d0113",
      "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": "2026-08-27",
      "occurred_at": "2026-08-27 04:02:06.720334+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a04161-d93e-7633-b19e-1906a04d0113"
    },
    {
      "id": "chg_01a04161-d93f-7d26-9faf-0493122117a3",
      "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": "2026-08-27",
      "occurred_at": "2026-08-27 04:02:06.720334+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a04161-d93f-7d26-9faf-0493122117a3"
    },
    {
      "id": "chg_01a04161-d940-7253-a1ae-8b876043236e",
      "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": "2026-08-27",
      "occurred_at": "2026-08-27 04:02:06.720334+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a04161-d940-7253-a1ae-8b876043236e"
    },
    {
      "id": "chg_01a04161-d940-790a-b7a3-33037b6f5b03",
      "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": "2026-08-27",
      "occurred_at": "2026-08-27 04:02:06.720334+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a04161-d940-790a-b7a3-33037b6f5b03"
    },
    {
      "id": "chg_01a04161-d941-778f-ad8b-690df1c911f9",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "occurred_at": "2026-08-27 04:02:06.720334+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a04161-d941-778f-ad8b-690df1c911f9"
    },
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      "id": "chg_01a03718-a375-7b71-b471-8adb17b17a14",
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      "materiality": "security",
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      "occurred_at": "2026-08-25 04:05:56.571289+00",
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      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a03718-a375-7b71-b471-8adb17b17a14"
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    {
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      "occurred_at": "2026-08-24 04:05:45.497147+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a031f2-1be8-719d-8133-a00f6bfa2be2"
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      "occurred_at": "2026-08-24 04:05:45.497147+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a031f2-1be8-7e3d-8afc-5bca89e13dc7"
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      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a031f2-1be9-7480-a620-51cbd073d576"
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      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a031f2-1be9-7961-8885-98bcbe17398c"
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      "occurred_at": "2026-08-24 04:05:45.497147+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a031f2-1be9-7e4d-bee2-2b3e08e8e140"
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      "occurred_at": "2026-08-23 04:05:45.573906+00",
      "observed_since": "2026-08-22",
      "source": "scan",
      "summary": "First check of Authorization (pass)",
      "link": "https://verifymcp.io/servers/pipeworx-io-send-that-email/send-that-email-mcp#chg-chg_01a02ccb-c018-791b-baab-78c19a7372c6"
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}