{
  "server": "pipeworx-io-numbers",
  "component": "numbers-mcp",
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      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
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      "occurred_at": "2026-08-03 10:17:09.942172+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-numbers/numbers-mcp#chg-chg_019fc720-9846-7755-97ac-bb90851ccd11"
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    {
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      "occurred_at": "2026-08-03 10:17:09.942172+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-numbers/numbers-mcp#chg-chg_019fc720-9846-71df-8879-b6419fd5f9d6"
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    {
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      "occurred_at": "2026-08-03 10:17:09.942172+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-numbers/numbers-mcp#chg-chg_019fc720-9845-7916-92bc-5a9adcb6af1a"
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    {
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      "occurred_at": "2026-08-03 10:17:09.942172+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-numbers/numbers-mcp#chg-chg_019fc720-9845-7325-aff7-ceae03220e0c"
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    {
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      "occurred_at": "2026-08-02 10:19:16.549819+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-numbers/numbers-mcp#chg-chg_019fc1fc-2ad3-7ee5-849e-b71bf02a6051"
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    {
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 10:19:16.549819+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-numbers/numbers-mcp#chg-chg_019fc1fc-2ad4-7ec8-b6d2-d69faf184718"
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    {
      "id": "chg_019fc1fc-2ad4-797d-a0ee-d4b78c8882a2",
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 10:19:16.549819+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-numbers/numbers-mcp#chg-chg_019fc1fc-2ad4-797d-a0ee-d4b78c8882a2"
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    {
      "id": "chg_019fc1fc-2ad4-748c-8819-198fdeb31853",
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      "subject_kind": "tool",
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      "materiality": "security",
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        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 10:19:16.549819+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-numbers/numbers-mcp#chg-chg_019fc1fc-2ad4-748c-8819-198fdeb31853"
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    {
      "id": "chg_019fc1fc-2ad3-7146-9136-6ddc1e3079b1",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 10:19:16.549819+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-numbers/numbers-mcp#chg-chg_019fc1fc-2ad3-7146-9136-6ddc1e3079b1"
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    {
      "id": "chg_019fbce4-41f3-7899-9ed8-0a888c6779f9",
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      "from_code": "auth.none_destructive",
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      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
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      "detail": {
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      "occurred_at": "2026-08-01 10:35:03.522699+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-numbers/numbers-mcp#chg-chg_019fbce4-41f3-7899-9ed8-0a888c6779f9"
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    {
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 10:35:03.522699+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-numbers/numbers-mcp#chg-chg_019fbce4-41f3-7e10-a4f1-9ef12446f75c"
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    {
      "id": "chg_019fbce4-41f4-7393-b41a-a12fdbe918ef",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 10:35:03.522699+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-numbers/numbers-mcp#chg-chg_019fbce4-41f4-7393-b41a-a12fdbe918ef"
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    {
      "id": "chg_019fbce4-41f4-795c-a797-9031fddec745",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 10:35:03.522699+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-numbers/numbers-mcp#chg-chg_019fbce4-41f4-795c-a797-9031fddec745"
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    {
      "id": "chg_019fbce4-41f4-7e0e-9899-3be3cbeeec19",
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      "subject_kind": "tool",
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      "from_code": null,
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      "from_value": 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 10:35:03.522699+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-numbers/numbers-mcp#chg-chg_019fbce4-41f4-7e0e-9899-3be3cbeeec19"
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    {
      "id": "chg_019fbce4-41f5-7336-9004-99aa04608aa8",
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      "subject_kind": "server",
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      "materiality": "security",
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      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 10:35:03.522699+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-numbers/numbers-mcp#chg-chg_019fbce4-41f5-7336-9004-99aa04608aa8"
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    {
      "id": "chg_019faef6-1791-7865-a9b8-e7b23da9c564",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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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"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 17:39:51.298962+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-numbers/numbers-mcp#chg-chg_019faef6-1791-7865-a9b8-e7b23da9c564"
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    {
      "id": "chg_019faef6-1792-72fd-b9eb-a7c2c7c87b9e",
      "kind": "tool.description_changed",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 17:39:51.298962+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-numbers/numbers-mcp#chg-chg_019faef6-1792-72fd-b9eb-a7c2c7c87b9e"
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    {
      "id": "chg_019faef6-1791-7d10-a43a-83d0149638a3",
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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_beta"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 17:39:51.298962+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-numbers/numbers-mcp#chg-chg_019faef6-1791-7d10-a43a-83d0149638a3"
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    {
      "id": "chg_019faef6-1790-7cfd-8457-4ae0c71bd7fa",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 17:39:51.298962+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-numbers/numbers-mcp#chg-chg_019faef6-1790-7cfd-8457-4ae0c71bd7fa"
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    {
      "id": "chg_019faef6-1794-776a-9af8-e1ad8db4c211",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
      "to_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 17:39:51.298962+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-numbers/numbers-mcp#chg-chg_019faef6-1794-776a-9af8-e1ad8db4c211"
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    {
      "id": "chg_019faef6-1794-7cca-9803-b5a206c915d9",
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      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 17:39:51.298962+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-numbers/numbers-mcp#chg-chg_019faef6-1794-7cca-9803-b5a206c915d9"
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    {
      "id": "chg_019fa962-9156-7a7f-bff9-e6a69464db80",
      "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": "2026-07-28",
      "occurred_at": "2026-07-28 15:40:37.064613+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-numbers/numbers-mcp#chg-chg_019fa962-9156-7a7f-bff9-e6a69464db80"
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    {
      "id": "chg_019fa962-9157-754f-afb2-3f5b0ca0cfc3",
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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,
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      "occurred_at": "2026-07-28 15:40:37.064613+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-numbers/numbers-mcp#chg-chg_019fa962-9157-754f-afb2-3f5b0ca0cfc3"
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      "materiality": "security",
      "direction": "neutral",
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 15:40:37.064613+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-numbers/numbers-mcp#chg-chg_019fa962-9155-7e1d-a3b0-4e8da9813973"
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    {
      "id": "chg_019fa962-9155-7569-ab48-116032def166",
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      "subject_child": "",
      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
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      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 15:40:37.064613+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-numbers/numbers-mcp#chg-chg_019fa962-9155-7569-ab48-116032def166"
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    {
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      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 15:40:37.064613+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-numbers/numbers-mcp#chg-chg_019fa962-9156-754d-940c-16eafa1e0a4b"
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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"
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      "occurred_on": "2026-07-28",
      "occurred_at": "2026-07-28 15:40:37.064613+00",
      "observed_since": "2026-07-27",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-numbers/numbers-mcp#chg-chg_019fa962-9156-7f09-b882-a1f3e06eca03"
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}