{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "io-companygraph-mental-model",
  "component": "mcp",
  "generated_at": "2026-09-29T01:37:06.556Z",
  "tracking_since": "2026-09-21",
  "counts": {
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    "security": 13,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
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      "occurred_at": "2026-09-24 01:10:17.818959+00",
      "observed_since": "2026-09-23",
      "source": "scan",
      "summary": "Tool “search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0d0f6-9c06-75c7-ac5a-6b538f164e9b"
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    {
      "id": "chg_01a0c6a9-81a1-7a47-bed5-e60da6245e6f",
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        "tool": "describe_relations"
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 01:09:52.615122+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “describe_relations” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0c6a9-81a1-7a47-bed5-e60da6245e6f"
    },
    {
      "id": "chg_01a0c6a9-81a3-7660-b141-552a003b9436",
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 01:09:52.615122+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “describe_rule” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0c6a9-81a3-7660-b141-552a003b9436"
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    {
      "id": "chg_01a0c6a9-81a3-7b75-a382-b08fdb687400",
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      "occurred_at": "2026-09-22 01:09:52.615122+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “describe_schema” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0c6a9-81a3-7b75-a382-b08fdb687400"
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    {
      "id": "chg_01a0c6a9-81a4-72da-a8f5-65a3e55f2807",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "detail": {
        "tool": "fetch"
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      "occurred_at": "2026-09-22 01:09:52.615122+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “fetch” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0c6a9-81a4-72da-a8f5-65a3e55f2807"
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    {
      "id": "chg_01a0c6a9-81a4-783b-9f15-791e80eee6f4",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_at": "2026-09-22 01:09:52.615122+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “find_evidence” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0c6a9-81a4-783b-9f15-791e80eee6f4"
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    {
      "id": "chg_01a0c6a9-81a6-724d-9047-7c90a199dc32",
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      "materiality": "security",
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      "detail": {
        "tool": "get_entity"
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      "occurred_at": "2026-09-22 01:09:52.615122+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “get_entity” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0c6a9-81a6-724d-9047-7c90a199dc32"
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    {
      "id": "chg_01a0c6a9-81a7-7ede-ad6f-4f4069d72df0",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
        "tool": "list_checks"
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 01:09:52.615122+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “list_checks” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0c6a9-81a7-7ede-ad6f-4f4069d72df0"
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    {
      "id": "chg_01a0c6a9-81a8-750f-bff8-edc2e2e6b9e6",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "list_entities"
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 01:09:52.615122+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “list_entities” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0c6a9-81a8-750f-bff8-edc2e2e6b9e6"
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    {
      "id": "chg_01a0c6a9-81ab-7259-8c5e-0c40f6bc3b34",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_rules",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 01:09:52.615122+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “list_rules” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0c6a9-81ab-7259-8c5e-0c40f6bc3b34"
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    {
      "id": "chg_01a0c6a9-81ab-77bf-9bd1-0b4dccf80241",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "occurred_at": "2026-09-22 01:09:52.615122+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “list_types” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0c6a9-81ab-77bf-9bd1-0b4dccf80241"
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    {
      "id": "chg_01a0c6a9-81ab-7c10-ad16-24ceb35a91fd",
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      "occurred_at": "2026-09-22 01:09:52.615122+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0c6a9-81ab-7c10-ad16-24ceb35a91fd"
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    {
      "id": "chg_01a0c6a9-81ae-7b54-bce1-8de8b235613c",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 01:09:52.615122+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/io-companygraph-mental-model/mcp#chg-chg_01a0c6a9-81ae-7b54-bce1-8de8b235613c"
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  ],
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      "date": "2026-09-29",
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    {
      "date": "2026-09-28",
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}