{
  "server": "pipeworx-io-harvard-art",
  "component": "harvard-art-mcp",
  "generated_at": "2026-08-03T22:02:16.544Z",
  "tracking_since": "2026-07-26",
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  },
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      "occurred_at": "2026-08-03 08:02:55.496688+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-harvard-art/harvard-art-mcp#chg-chg_019fc6a5-b19c-71f9-bd99-448042cfec61"
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    {
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:02:55.496688+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-harvard-art/harvard-art-mcp#chg-chg_019fc6a5-b19b-7b92-a9c5-3a96234850c7"
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    {
      "id": "chg_019fc6a5-b19b-760e-a38c-8fff119d9041",
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      "subject_kind": "tool",
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:02:55.496688+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-harvard-art/harvard-art-mcp#chg-chg_019fc6a5-b19b-760e-a38c-8fff119d9041"
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    {
      "id": "chg_019fc6a5-b19a-7ee7-8b7a-1addef28868e",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:02:55.496688+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-harvard-art/harvard-art-mcp#chg-chg_019fc6a5-b19a-7ee7-8b7a-1addef28868e"
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    {
      "id": "chg_019fc6a5-b19a-78e1-abd6-d0c4916188a7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:02:55.496688+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-harvard-art/harvard-art-mcp#chg-chg_019fc6a5-b19a-78e1-abd6-d0c4916188a7"
    },
    {
      "id": "chg_019fc6a5-b199-7b3f-8aae-54d9968fa19e",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_destructive_unverified",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 08:02:55.496688+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/pipeworx-io-harvard-art/harvard-art-mcp#chg-chg_019fc6a5-b199-7b3f-8aae-54d9968fa19e"
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    {
      "id": "chg_019fc183-983d-7db4-b5f3-ed1a417ea3a5",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
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      "from_code": "auth.none_destructive_unverified",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "forget"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 08:07:34.702093+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-harvard-art/harvard-art-mcp#chg-chg_019fc183-983d-7db4-b5f3-ed1a417ea3a5"
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    {
      "id": "chg_019fc183-983e-7b44-9a69-e9e356357ee9",
      "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,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 08:07:34.702093+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-harvard-art/harvard-art-mcp#chg-chg_019fc183-983e-7b44-9a69-e9e356357ee9"
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    {
      "id": "chg_019fc183-9840-7734-b877-d233758a8c56",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 08:07:34.702093+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-harvard-art/harvard-art-mcp#chg-chg_019fc183-9840-7734-b877-d233758a8c56"
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    {
      "id": "chg_019fc183-9840-708d-a19a-cfaef9779500",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 08:07:34.702093+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-harvard-art/harvard-art-mcp#chg-chg_019fc183-9840-708d-a19a-cfaef9779500"
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    {
      "id": "chg_019fc183-983f-7953-a155-820e31895dca",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 08:07:34.702093+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-harvard-art/harvard-art-mcp#chg-chg_019fc183-983f-7953-a155-820e31895dca"
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    {
      "id": "chg_019fc183-983f-734c-82af-b4e5f9bb01a7",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 08:07:34.702093+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-harvard-art/harvard-art-mcp#chg-chg_019fc183-983f-734c-82af-b4e5f9bb01a7"
    },
    {
      "id": "chg_019fbc5f-9624-75c5-9c95-6d6b3e72d40c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 08:10:08.789695+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-harvard-art/harvard-art-mcp#chg-chg_019fbc5f-9624-75c5-9c95-6d6b3e72d40c"
    },
    {
      "id": "chg_019fbc5f-9623-7b66-a21f-9227086a1e2d",
      "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"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 08:10:08.789695+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-harvard-art/harvard-art-mcp#chg-chg_019fbc5f-9623-7b66-a21f-9227086a1e2d"
    },
    {
      "id": "chg_019fbc5f-9624-7a17-9faa-305dcbc1b03d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 08:10:08.789695+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-harvard-art/harvard-art-mcp#chg-chg_019fbc5f-9624-7a17-9faa-305dcbc1b03d"
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    {
      "id": "chg_019fbc5f-9624-7e1c-8771-9d9389e8bd59",
      "kind": "tool.description_changed",
      "family": "",
      "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": "deep_research"
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      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 08:10:08.789695+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-harvard-art/harvard-art-mcp#chg-chg_019fbc5f-9624-7e1c-8771-9d9389e8bd59"
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    {
      "id": "chg_019fbc5f-9625-7379-95fb-5deefeec5985",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 08:10:08.789695+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-harvard-art/harvard-art-mcp#chg-chg_019fbc5f-9625-7379-95fb-5deefeec5985"
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    {
      "id": "chg_019faea0-65d3-749b-8ccd-79d71e76c639",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:06:15.21375+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-harvard-art/harvard-art-mcp#chg-chg_019faea0-65d3-749b-8ccd-79d71e76c639"
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    {
      "id": "chg_019faea0-65d1-76ad-b1c0-59692a2ee9c9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
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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": "ask_pipeworx_grounded"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:06:15.21375+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-harvard-art/harvard-art-mcp#chg-chg_019faea0-65d1-76ad-b1c0-59692a2ee9c9"
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    {
      "id": "chg_019faea0-65d1-7148-b9af-b9d85d31ae86",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
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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": "ask_pipeworx_beta"
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      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:06:15.21375+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-harvard-art/harvard-art-mcp#chg-chg_019faea0-65d1-7148-b9af-b9d85d31ae86"
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    {
      "id": "chg_019faea0-65d0-7035-922f-8175c84863e9",
      "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": "2026-07-29",
      "occurred_at": "2026-07-29 16:06:15.21375+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/pipeworx-io-harvard-art/harvard-art-mcp#chg-chg_019faea0-65d0-7035-922f-8175c84863e9"
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    {
      "id": "chg_019faea0-65d0-7b01-9acd-d51b2f022875",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-07-29",
      "occurred_at": "2026-07-29 16:06:15.21375+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-harvard-art/harvard-art-mcp#chg-chg_019faea0-65d0-7b01-9acd-d51b2f022875"
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    {
      "id": "chg_019faea0-65d3-7aab-85dc-3b8024fb198f",
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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 16:06:15.21375+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-harvard-art/harvard-art-mcp#chg-chg_019faea0-65d3-7aab-85dc-3b8024fb198f"
    },
    {
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      "family": "",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_at": "2026-07-28 15:57:11.453563+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-harvard-art/harvard-art-mcp#chg-chg_019fa971-bda8-7e79-9bfa-f02139d74d31"
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    {
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      "occurred_at": "2026-07-28 15:57:11.453563+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-harvard-art/harvard-art-mcp#chg-chg_019fa971-bda8-78d1-9551-6dd7b84cd2ad"
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      "materiality": "security",
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      "occurred_at": "2026-07-28 15:57:11.453563+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-harvard-art/harvard-art-mcp#chg-chg_019fa971-bda9-7e13-aff7-12354073dfa4"
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    {
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "occurred_at": "2026-07-28 15:57:11.453563+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-harvard-art/harvard-art-mcp#chg-chg_019fa971-bda9-79ad-be4b-6a84bf41f1ac"
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    {
      "id": "chg_019fa971-bda9-7480-bbd2-0e58e9b350ac",
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
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      "score_delta": null,
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      "occurred_at": "2026-07-28 15:57:11.453563+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-harvard-art/harvard-art-mcp#chg-chg_019fa971-bda9-7480-bbd2-0e58e9b350ac"
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