{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "nutshell2000-agent-data-tools-utilities",
  "component": "mcp-utilities",
  "generated_at": "2026-10-24T07:25:28.967Z",
  "tracking_since": "2026-10-19",
  "counts": {
    "critical": 0,
    "security": 74,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1686d-565a-7d4e-adf5-60814e0ac2d6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_luhn",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "validate_luhn"
      },
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 11:02:38.39912+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “validate_luhn” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1686d-565a-7d4e-adf5-60814e0ac2d6"
    },
    {
      "id": "chg_01a1686d-5661-7130-a932-f1bc6d903634",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-23",
      "occurred_at": "2026-10-23 11:02:38.39912+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1686d-5661-7130-a932-f1bc6d903634"
    },
    {
      "id": "chg_01a1623d-78fb-7dd3-ad74-d6dec65f55c2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "base64_decode",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "base64_decode"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “base64_decode” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78fb-7dd3-ad74-d6dec65f55c2"
    },
    {
      "id": "chg_01a1623d-78fc-7b85-95e3-269659bc0714",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "base64_encode",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "base64_encode"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “base64_encode” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78fc-7b85-95e3-269659bc0714"
    },
    {
      "id": "chg_01a1623d-78fd-7229-b496-1804ba2c2a44",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "case",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "case"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “case” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78fd-7229-b496-1804ba2c2a44"
    },
    {
      "id": "chg_01a1623d-78fd-7762-925b-580e8b88ac84",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "coin",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "coin"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “coin” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78fd-7762-925b-580e8b88ac84"
    },
    {
      "id": "chg_01a1623d-78fd-7cb9-8e98-0c7ca5fd63f9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "color",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "color"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “color” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78fd-7cb9-8e98-0c7ca5fd63f9"
    },
    {
      "id": "chg_01a1623d-78fe-7186-8640-737c50680daf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "color_contrast",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "color_contrast"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “color_contrast” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78fe-7186-8640-737c50680daf"
    },
    {
      "id": "chg_01a1623d-78fe-7627-afa5-2c6344196a15",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "cron_next",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "cron_next"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “cron_next” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78fe-7627-afa5-2c6344196a15"
    },
    {
      "id": "chg_01a1623d-78fe-7a57-96e0-f070b54a1d12",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "csv_to_json",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "csv_to_json"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “csv_to_json” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78fe-7a57-96e0-f070b54a1d12"
    },
    {
      "id": "chg_01a1623d-78fe-7dea-b0ed-14b22edaf5d1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "date_add",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "date_add"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “date_add” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78fe-7dea-b0ed-14b22edaf5d1"
    },
    {
      "id": "chg_01a1623d-78ff-725d-8dca-34653158c691",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "date_diff",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "date_diff"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “date_diff” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78ff-725d-8dca-34653158c691"
    },
    {
      "id": "chg_01a1623d-78ff-765d-a62b-fd4e864c01c6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "date_info",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "date_info"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “date_info” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78ff-765d-a62b-fd4e864c01c6"
    },
    {
      "id": "chg_01a1623d-78ff-7a64-9791-c255c3c915b4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "dice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "dice"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “dice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78ff-7a64-9791-c255c3c915b4"
    },
    {
      "id": "chg_01a1623d-78ff-7e4f-b404-beb822bd8e8a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "echo",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "echo"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “echo” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-78ff-7e4f-b404-beb822bd8e8a"
    },
    {
      "id": "chg_01a1623d-7900-733b-be00-b9653c02e653",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "hash",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "hash"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “hash” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7900-733b-be00-b9653c02e653"
    },
    {
      "id": "chg_01a1623d-7900-7833-b4e2-69907b692ff0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "hmac",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "hmac"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “hmac” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7900-7833-b4e2-69907b692ff0"
    },
    {
      "id": "chg_01a1623d-7900-7c0e-b4cf-afe00c8b2af9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "html_to_text",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "html_to_text"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “html_to_text” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7900-7c0e-b4cf-afe00c8b2af9"
    },
    {
      "id": "chg_01a1623d-7901-709b-b792-0bb831361d77",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "http_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "http_status"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “http_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7901-709b-b792-0bb831361d77"
    },
    {
      "id": "chg_01a1623d-7901-755b-be2e-aae09441fe46",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ip_cidr",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ip_cidr"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ip_cidr” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7901-755b-be2e-aae09441fe46"
    },
    {
      "id": "chg_01a1623d-7901-79cd-9cdd-12a2661dc2cc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ip_info",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ip_info"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ip_info” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7901-79cd-9cdd-12a2661dc2cc"
    },
    {
      "id": "chg_01a1623d-7901-7de6-a03a-e11fb9795d84",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "json_format",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "json_format"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “json_format” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7901-7de6-a03a-e11fb9795d84"
    },
    {
      "id": "chg_01a1623d-7902-726e-a19f-7da82acf1edb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "json_minify",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "json_minify"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “json_minify” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7902-726e-a19f-7da82acf1edb"
    },
    {
      "id": "chg_01a1623d-7902-76c1-9e27-6e5797b708a1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "json_repair",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "json_repair"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “json_repair” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7902-76c1-9e27-6e5797b708a1"
    },
    {
      "id": "chg_01a1623d-7902-7cdb-ab26-2c3fa50f053c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "json_to_csv",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "json_to_csv"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “json_to_csv” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7902-7cdb-ab26-2c3fa50f053c"
    },
    {
      "id": "chg_01a1623d-7903-7252-9c31-5bf19d11a2c5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "json_validate",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "json_validate"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “json_validate” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7903-7252-9c31-5bf19d11a2c5"
    },
    {
      "id": "chg_01a1623d-7903-7616-a6e8-b1deb33e5e96",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "jwt_decode",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "jwt_decode"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “jwt_decode” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7903-7616-a6e8-b1deb33e5e96"
    },
    {
      "id": "chg_01a1623d-7903-7a8b-b4b5-4621cd46a6fc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "magic_8_ball",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "magic_8_ball"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “magic_8_ball” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7903-7a8b-b4b5-4621cd46a6fc"
    },
    {
      "id": "chg_01a1623d-7903-7ebb-b7a8-213a76754707",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "markdown_to_html",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "markdown_to_html"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “markdown_to_html” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7903-7ebb-b7a8-213a76754707"
    },
    {
      "id": "chg_01a1623d-7904-7374-8816-0bcf7fc8e2b2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "mime",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "mime"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “mime” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7904-7374-8816-0bcf7fc8e2b2"
    },
    {
      "id": "chg_01a1623d-7904-7967-9a7e-c69ac06faf58",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "number_roman",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "number_roman"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “number_roman” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7904-7967-9a7e-c69ac06faf58"
    },
    {
      "id": "chg_01a1623d-7904-7df9-94c4-822d2d32f429",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "number_words",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "number_words"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “number_words” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7904-7df9-94c4-822d2d32f429"
    },
    {
      "id": "chg_01a1623d-7905-728f-bd1c-157d39bdbad7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ping",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ping"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “ping” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7905-728f-bd1c-157d39bdbad7"
    },
    {
      "id": "chg_01a1623d-7905-7891-95f5-2aa1d1529e52",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "random_color",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "random_color"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “random_color” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7905-7891-95f5-2aa1d1529e52"
    },
    {
      "id": "chg_01a1623d-7907-7ac9-8102-78410b3c755a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "random_number",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "random_number"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “random_number” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7907-7ac9-8102-78410b3c755a"
    },
    {
      "id": "chg_01a1623d-7908-7067-a570-f771ad6410fe",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "random_password",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "random_password"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “random_password” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7908-7067-a570-f771ad6410fe"
    },
    {
      "id": "chg_01a1623d-7908-756a-9581-b0d24875a39a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "random_pick",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "random_pick"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “random_pick” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7908-756a-9581-b0d24875a39a"
    },
    {
      "id": "chg_01a1623d-790a-7441-86d5-dda19e0fd260",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "random_shuffle",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "random_shuffle"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “random_shuffle” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-790a-7441-86d5-dda19e0fd260"
    },
    {
      "id": "chg_01a1623d-790b-7b5f-9172-f192e749763f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "random_teams",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "random_teams"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “random_teams” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-790b-7b5f-9172-f192e749763f"
    },
    {
      "id": "chg_01a1623d-790c-713d-b602-6f36fbf5b7b5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "semver",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "semver"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “semver” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-790c-713d-b602-6f36fbf5b7b5"
    },
    {
      "id": "chg_01a1623d-790c-7a3e-a810-67f097921120",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "slug",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "slug"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “slug” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-790c-7a3e-a810-67f097921120"
    },
    {
      "id": "chg_01a1623d-790e-71be-8ff1-b716baec143d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "text_diff",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "text_diff"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “text_diff” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-790e-71be-8ff1-b716baec143d"
    },
    {
      "id": "chg_01a1623d-790e-7952-9260-72a7bd69afdd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "text_extract",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "text_extract"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “text_extract” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-790e-7952-9260-72a7bd69afdd"
    },
    {
      "id": "chg_01a1623d-790e-7d81-89d6-292a8bc95b5a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "text_stats",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "text_stats"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “text_stats” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-790e-7d81-89d6-292a8bc95b5a"
    },
    {
      "id": "chg_01a1623d-790f-720c-8134-b56b35dfc56c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "units_convert",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "units_convert"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “units_convert” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-790f-720c-8134-b56b35dfc56c"
    },
    {
      "id": "chg_01a1623d-790f-7704-a99c-1c53852e8ff2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "unix",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "unix"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “unix” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-790f-7704-a99c-1c53852e8ff2"
    },
    {
      "id": "chg_01a1623d-7910-7332-b98e-30c4f2b1f38d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "url_decode",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "url_decode"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “url_decode” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7910-7332-b98e-30c4f2b1f38d"
    },
    {
      "id": "chg_01a1623d-7910-777c-9033-12b149cb96ee",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "url_encode",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "url_encode"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “url_encode” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7910-777c-9033-12b149cb96ee"
    },
    {
      "id": "chg_01a1623d-7910-7c10-ab1a-416a4d02ceca",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "url_parse",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "url_parse"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “url_parse” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7910-7c10-ab1a-416a4d02ceca"
    },
    {
      "id": "chg_01a1623d-7911-704b-bd67-ff3a8b6c74ed",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "uuid",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "uuid"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “uuid” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7911-704b-bd67-ff3a8b6c74ed"
    },
    {
      "id": "chg_01a1623d-7911-7614-be2d-033d4c943586",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_iban",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_iban"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “validate_iban” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7911-7614-be2d-033d4c943586"
    },
    {
      "id": "chg_01a1623d-7911-7a31-a570-d14b6242494d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_isbn",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_isbn"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “validate_isbn” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7911-7a31-a570-d14b6242494d"
    },
    {
      "id": "chg_01a1623d-7911-7e74-84ab-a2a602795091",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "validate_luhn",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "validate_luhn"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “validate_luhn” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7911-7e74-84ab-a2a602795091"
    },
    {
      "id": "chg_01a1623d-7912-73a5-82a7-6c94b04fde54",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "yes_no",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "yes_no"
      },
      "occurred_on": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "Tool “yes_no” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7912-73a5-82a7-6c94b04fde54"
    },
    {
      "id": "chg_01a1623d-7912-7c2e-aa09-5524fc3a1d80",
      "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": "2026-10-22",
      "occurred_at": "2026-10-22 06:12:38.253585+00",
      "observed_since": "2026-10-22",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a1623d-7912-7c2e-aa09-5524fc3a1d80"
    },
    {
      "id": "chg_01a15b1d-9b0c-7aa7-b88b-d6d95df25b56",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "1",
        "added": "0",
        "breaks": "7",
        "removed": "0",
        "auth_transport": "0"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-19",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b0c-7aa7-b88b-d6d95df25b56"
    },
    {
      "id": "chg_01a15b1d-9b0d-747f-aaf9-469893d7b767",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "cron_next",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "cron_next"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “cron_next” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b0d-747f-aaf9-469893d7b767"
    },
    {
      "id": "chg_01a15b1d-9b0d-7a16-b1a9-60f02b92077f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "csv_to_json",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "csv_to_json"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “csv_to_json” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b0d-7a16-b1a9-60f02b92077f"
    },
    {
      "id": "chg_01a15b1d-9b0e-753b-9cb1-79c77492f199",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "date_add",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "date_add"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “date_add” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b0e-753b-9cb1-79c77492f199"
    },
    {
      "id": "chg_01a15b1d-9b10-754f-bca0-66ab59880fd7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "hash",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "hash"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “hash” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b10-754f-bca0-66ab59880fd7"
    },
    {
      "id": "chg_01a15b1d-9b10-7ab1-bf76-cda957b394b1",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "hmac",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "hmac"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “hmac” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b10-7ab1-bf76-cda957b394b1"
    },
    {
      "id": "chg_01a15b1d-9b11-75cd-bfb3-9763fddd43a5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ip_cidr",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ip_cidr"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “ip_cidr” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b11-75cd-bfb3-9763fddd43a5"
    },
    {
      "id": "chg_01a15b1d-9b11-7af1-b0da-e15f7dbdef55",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "json_format",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "json_format"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “json_format” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b11-7af1-b0da-e15f7dbdef55"
    },
    {
      "id": "chg_01a15b1d-9b12-7a49-b083-83733cd4dae7",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "number_roman",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "number_roman"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “number_roman” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b12-7a49-b083-83733cd4dae7"
    },
    {
      "id": "chg_01a15b1d-9b13-7815-9183-f9a1b6406505",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "random_color",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "random_color"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “random_color” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b13-7815-9183-f9a1b6406505"
    },
    {
      "id": "chg_01a15b1d-9b13-7c56-bbe7-dcd1ab15df92",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "random_number",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "random_number"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “random_number” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b13-7c56-bbe7-dcd1ab15df92"
    },
    {
      "id": "chg_01a15b1d-9b14-7598-94f5-205a21ba6ed8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "random_password",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "random_password"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “random_password” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b14-7598-94f5-205a21ba6ed8"
    },
    {
      "id": "chg_01a15b1d-9b14-7f0f-8297-2a1bcab11705",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "random_pick",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "random_pick"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “random_pick” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b14-7f0f-8297-2a1bcab11705"
    },
    {
      "id": "chg_01a15b1d-9b15-73c5-bddc-71b18cc5a194",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "random_teams",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "random_teams"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “random_teams” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b15-73c5-bddc-71b18cc5a194"
    },
    {
      "id": "chg_01a15b1d-9b15-78ef-a6df-98e03100b711",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "slug",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "slug"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “slug” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b15-78ef-a6df-98e03100b711"
    },
    {
      "id": "chg_01a15b1d-9b16-72d7-9c91-11a70beeb8bd",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "url_decode",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "url_decode"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “url_decode” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b16-72d7-9c91-11a70beeb8bd"
    },
    {
      "id": "chg_01a15b1d-9b18-70f2-a898-14da4aa61011",
      "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": "2026-10-20",
      "occurred_at": "2026-10-20 21:00:29.304123+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a15b1d-9b18-70f2-a898-14da4aa61011"
    },
    {
      "id": "chg_01a157ed-1e85-7747-9e2b-4338eb71c897",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ping",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ping"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 06:08:40.036174+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “ping” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a157ed-1e85-7747-9e2b-4338eb71c897"
    },
    {
      "id": "chg_01a157ed-1e86-764a-ad9d-654e7a5dd59e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "yes_no",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "yes_no"
      },
      "occurred_on": "2026-10-20",
      "occurred_at": "2026-10-20 06:08:40.036174+00",
      "observed_since": "2026-10-20",
      "source": "scan",
      "summary": "Tool “yes_no” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/nutshell2000-agent-data-tools-utilities/mcp-utilities#chg-chg_01a157ed-1e86-764a-ad9d-654e7a5dd59e"
    }
  ],
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      "date": "2026-10-23",
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      "delta": 0,
      "tracked": true,
      "explained": true,
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      "attribution": null,
      "event_count": 20
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      "date": "2026-10-22",
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      "date": "2026-10-21",
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      "tracked": true,
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      "attribution": null,
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    {
      "date": "2026-10-20",
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      "tracked": true,
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      "date": "2026-10-19",
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      "tracked": true,
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      "attribution": null,
      "event_count": 0
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}