{
  "server": "pipeworx-io-datecalc",
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      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-datecalc/datecalc-mcp#chg-chg_019fc603-fc04-7b9e-92e8-0f9f38d2dd9d"
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      "occurred_at": "2026-08-03 05:06:17.62438+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-datecalc/datecalc-mcp#chg-chg_019fc603-fc03-7ce8-94c9-638b99c26ced"
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    {
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      "occurred_at": "2026-08-03 05:06:17.62438+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-datecalc/datecalc-mcp#chg-chg_019fc603-fc09-703f-aa4a-22e37d24523c"
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    {
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      "occurred_at": "2026-08-03 05:06:17.62438+00",
      "observed_since": "2026-08-02",
      "source": "scan",
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      "link": "https://verifymcp.io/servers/pipeworx-io-datecalc/datecalc-mcp#chg-chg_019fc603-fc06-73b0-a0d7-4e47682adf58"
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    {
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      "occurred_at": "2026-08-03 05:06:17.62438+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-datecalc/datecalc-mcp#chg-chg_019fc603-fc05-706f-850a-279ac457f7d4"
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    {
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      "from_code": "auth.none_destructive_unverified",
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      "from_value": "unverified",
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      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-datecalc/datecalc-mcp#chg-chg_019fc0db-030e-71d5-a8a7-3e6d74245694"
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    {
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      "occurred_at": "2026-08-02 05:03:26.463076+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-datecalc/datecalc-mcp#chg-chg_019fc0db-0310-71a1-be9b-42cfb3200cc8"
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    {
      "id": "chg_019fc0db-030f-7a82-aba9-ccf613be1062",
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 05:03:26.463076+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-datecalc/datecalc-mcp#chg-chg_019fc0db-030f-7a82-aba9-ccf613be1062"
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    {
      "id": "chg_019fc0db-030f-758b-baa6-dbd76e2a7073",
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 05:03:26.463076+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-datecalc/datecalc-mcp#chg-chg_019fc0db-030f-758b-baa6-dbd76e2a7073"
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    {
      "id": "chg_019fc0db-030f-700a-9c69-856b99ac62ba",
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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 05:03:26.463076+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-datecalc/datecalc-mcp#chg-chg_019fc0db-030f-700a-9c69-856b99ac62ba"
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    {
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 05:03:26.463076+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-datecalc/datecalc-mcp#chg-chg_019fc0db-030e-79d7-a2f2-65e5fdda804c"
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    {
      "id": "chg_019fbbb4-976a-7347-abb7-763ef76400b2",
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      "subject_kind": "tool",
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      "detail": {
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 05:03:22.461978+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-datecalc/datecalc-mcp#chg-chg_019fbbb4-976a-7347-abb7-763ef76400b2"
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    {
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      "detail": {
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 05:03:22.461978+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-datecalc/datecalc-mcp#chg-chg_019fbbb4-976a-790b-ad4e-351a1e9a51f9"
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    {
      "id": "chg_019fbbb4-976a-7cca-b91c-94ac65e0638f",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 05:03:22.461978+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-datecalc/datecalc-mcp#chg-chg_019fbbb4-976a-7cca-b91c-94ac65e0638f"
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    {
      "id": "chg_019fbbb4-9769-71a5-8d19-ba80432a9fa5",
      "kind": "tool.description_changed",
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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 05:03:22.461978+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-datecalc/datecalc-mcp#chg-chg_019fbbb4-9769-71a5-8d19-ba80432a9fa5"
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    {
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 05:03:22.461978+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-datecalc/datecalc-mcp#chg-chg_019fbbb4-9769-7d1c-a77c-9792a0ecbcc0"
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    {
      "id": "chg_019fb392-641a-701d-a47c-5a4f7bad19e9",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:09:03.370449+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-datecalc/datecalc-mcp#chg-chg_019fb392-641a-701d-a47c-5a4f7bad19e9"
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    {
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      "detail": {
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:09:03.370449+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-datecalc/datecalc-mcp#chg-chg_019fb392-641a-7768-9ca3-2199100cf59b"
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    {
      "id": "chg_019fb392-641a-7f01-91fb-8e0c261f57d7",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:09:03.370449+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-datecalc/datecalc-mcp#chg-chg_019fb392-641a-7f01-91fb-8e0c261f57d7"
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    {
      "id": "chg_019fb392-641b-749f-bb83-8e6c2cf229af",
      "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",
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      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:09:03.370449+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-datecalc/datecalc-mcp#chg-chg_019fb392-641b-749f-bb83-8e6c2cf229af"
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    {
      "id": "chg_019fb392-641b-7976-b59d-642bade71b31",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 15:09:03.370449+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-datecalc/datecalc-mcp#chg-chg_019fb392-641b-7976-b59d-642bade71b31"
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    {
      "id": "chg_019faeb0-13c8-7380-9d1a-6e7422525b81",
      "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",
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      "detail": {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:23:22.802709+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-datecalc/datecalc-mcp#chg-chg_019faeb0-13c8-7380-9d1a-6e7422525b81"
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    {
      "id": "chg_019faeb0-13cb-73b7-afaf-01bc167e75a2",
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      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:23:22.802709+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-datecalc/datecalc-mcp#chg-chg_019faeb0-13cb-73b7-afaf-01bc167e75a2"
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    {
      "id": "chg_019faeb0-13ca-796e-84bb-e8b4a02d1dbd",
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      "subject_kind": "tool",
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      "to_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:23:22.802709+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-datecalc/datecalc-mcp#chg-chg_019faeb0-13ca-796e-84bb-e8b4a02d1dbd"
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    {
      "id": "chg_019faeb0-13ca-7237-b12c-e7bd6ae27b9b",
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      "occurred_at": "2026-07-29 16:23:22.802709+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-datecalc/datecalc-mcp#chg-chg_019faeb0-13ca-7237-b12c-e7bd6ae27b9b"
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    {
      "id": "chg_019faeb0-13c9-74ce-83e3-a2fdd2d8021c",
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      "occurred_at": "2026-07-29 16:23:22.802709+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-datecalc/datecalc-mcp#chg-chg_019faeb0-13c9-74ce-83e3-a2fdd2d8021c"
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    {
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      "occurred_at": "2026-07-29 16:23:22.802709+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-datecalc/datecalc-mcp#chg-chg_019faeb0-13c8-7ea4-a677-f2cfab15944e"
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      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
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      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
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      "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-datecalc/datecalc-mcp#chg-chg_019fa9ec-041d-7126-9bb1-44771594c026"
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      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
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