{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "dev-workers-mockbird-mockbird-mockbird",
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  "generated_at": "2026-09-28T11:57:35.732Z",
  "tracking_since": "2026-07-28",
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  },
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    {
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      "occurred_at": "2026-09-20 10:11:27.050933+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a0be4c-9f24-7062-aac0-72eef55da9bd"
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    {
      "id": "chg_01a0b050-3450-7ed9-8ef4-0179f8279696",
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      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 17:00:40.183555+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a0b050-3450-7ed9-8ef4-0179f8279696"
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    {
      "id": "chg_01a0aed6-c3a4-73ff-b5bc-5d8a8870024e",
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      "subject_kind": "tool",
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      "materiality": "security",
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        "tool": "add_resource"
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      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 10:08:24.768579+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “add_resource” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a0aed6-c3a4-73ff-b5bc-5d8a8870024e"
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    {
      "id": "chg_01a0aed6-c3aa-7037-af9f-5df119c6af22",
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      "subject_kind": "tool",
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      "from_code": null,
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        "tool": "create_project"
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      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 10:08:24.768579+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “create_project” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a0aed6-c3aa-7037-af9f-5df119c6af22"
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    {
      "id": "chg_01a0aed6-c3aa-778e-9b67-66e87957549a",
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      "subject_kind": "tool",
      "subject": "uptime_monitor",
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      "detail": {
        "tool": "uptime_monitor"
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      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 10:08:24.768579+00",
      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Tool “uptime_monitor” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a0aed6-c3aa-778e-9b67-66e87957549a"
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    {
      "id": "chg_01a0a9b1-7d66-737b-8b9f-45cc3aec7d24",
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      "subject_kind": "tool",
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      "from_code": null,
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      "detail": {
        "tool": "image_url"
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      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 10:09:35.471548+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Tool “image_url” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a0a9b1-7d66-737b-8b9f-45cc3aec7d24"
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    {
      "id": "chg_01a098be-1edc-7841-98e2-9831eb6d8676",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "image_url",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
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      "detail": {
        "tool": "image_url"
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      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 03:09:51.572916+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “image_url” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a098be-1edc-7841-98e2-9831eb6d8676"
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    {
      "id": "chg_01a08ff0-2b7f-7e90-974d-38eb875ae5ed",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verdict",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "verdict"
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      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 10:07:56.460817+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “verdict” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a08ff0-2b7f-7e90-974d-38eb875ae5ed"
    },
    {
      "id": "chg_01a08ac9-3e1a-7a06-8571-b879b32b8ee6",
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      "family": "",
      "subject_kind": "tool",
      "subject": "inspect_requests",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
        "tool": "inspect_requests"
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      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 10:07:19.170119+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “inspect_requests” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a08ac9-3e1a-7a06-8571-b879b32b8ee6"
    },
    {
      "id": "chg_01a08ac9-3e1e-7bf6-a062-2f1d2be18f3f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "snapshots",
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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": "snapshots"
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      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 10:07:19.170119+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “snapshots” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a08ac9-3e1e-7bf6-a062-2f1d2be18f3f"
    },
    {
      "id": "chg_01a085a4-1372-7456-9788-f120090b6207",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "from_value": null,
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 10:08:37.717534+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a085a4-1372-7456-9788-f120090b6207"
    },
    {
      "id": "chg_01a0807d-44c6-7d4d-b038-8c899084fa43",
      "kind": "tool.description_changed",
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      "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": "import_data"
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      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 10:08:07.912679+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “import_data” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a0807d-44c6-7d4d-b038-8c899084fa43"
    },
    {
      "id": "chg_01a0710b-236d-7d4f-9808-10162ba0d39e",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "check_api_status",
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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": "check_api_status"
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      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 10:09:09.429792+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “check_api_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a0710b-236d-7d4f-9808-10162ba0d39e"
    },
    {
      "id": "chg_01a0710b-236f-777e-8b14-5f3d9f6d95ae",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "heartbeat",
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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": "heartbeat"
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      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 10:09:09.429792+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “heartbeat” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a0710b-236f-777e-8b14-5f3d9f6d95ae"
    },
    {
      "id": "chg_01a0710b-2372-763d-bd83-7ed79c4331f6",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "uptime_monitor",
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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": "uptime_monitor"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 10:09:09.429792+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “uptime_monitor” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a0710b-2372-763d-bd83-7ed79c4331f6"
    },
    {
      "id": "chg_01a0710b-2374-789d-8363-30679842c308",
      "kind": "server.instructions_changed",
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      "subject_kind": "server",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 10:09:09.429792+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a0710b-2374-789d-8363-30679842c308"
    },
    {
      "id": "chg_01a06e01-eecd-7903-ad7a-71b3e97b7844",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_api_status",
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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": "check_api_status"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 20:00:15.344287+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “check_api_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a06e01-eecd-7903-ad7a-71b3e97b7844"
    },
    {
      "id": "chg_01a06e01-eece-7c00-82e0-374e3bf4390e",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "watch_service_status",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
        "tool": "watch_service_status"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 20:00:15.344287+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “watch_service_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a06e01-eece-7c00-82e0-374e3bf4390e"
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    {
      "id": "chg_01a06e01-eed0-7a7e-9912-6bc512f14ea9",
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      "subject_kind": "server",
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      "from_code": null,
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      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 20:00:15.344287+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a06e01-eed0-7a7e-9912-6bc512f14ea9"
    },
    {
      "id": "chg_01a066bf-559e-7ee5-ab23-f1e6c81c2918",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
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      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 10:10:10.356748+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a066bf-559e-7ee5-ab23-f1e6c81c2918"
    },
    {
      "id": "chg_01a05713-b8dd-729c-9dce-3719f1be3659",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "check_api_status",
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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": "check_api_status"
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      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 09:08:25.166979+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Tool “check_api_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a05713-b8dd-729c-9dce-3719f1be3659"
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    {
      "id": "chg_01a05713-b8e3-758a-9b39-22aa91d8836a",
      "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": "2026-08-31",
      "occurred_at": "2026-08-31 09:08:25.166979+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a05713-b8e3-758a-9b39-22aa91d8836a"
    },
    {
      "id": "chg_01a05225-b400-79ed-a74a-bb3db255c7ac",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_api_status",
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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": "check_api_status"
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      "occurred_on": "2026-08-30",
      "occurred_at": "2026-08-30 10:09:57.525867+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "Tool “check_api_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a05225-b400-79ed-a74a-bb3db255c7ac"
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    {
      "id": "chg_01a05225-b401-7bc0-887e-5772bbf6626a",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
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      "materiality": "security",
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      "occurred_at": "2026-08-30 10:09:57.525867+00",
      "observed_since": "2026-08-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a05225-b401-7bc0-887e-5772bbf6626a"
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      "occurred_at": "2026-08-29 10:10:05.846017+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a04cff-77df-7958-8262-c888e72d6183"
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      "from_code": "stability.building_history",
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      "occurred_at": "2026-08-27 10:09:48.618834+00",
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      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_01a042b2-7c66-7da0-953d-b150f5915d61"
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    {
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      "occurred_at": "2026-08-04 10:04:58.365421+00",
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      "summary": "Tool “create_project” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_019fcc3b-ca90-74e4-a386-387c28744a8b"
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      "occurred_at": "2026-08-04 10:04:58.365421+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_019fcc3b-ca96-77e4-b32f-d4c4e04ff3ec"
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      "occurred_at": "2026-08-03 10:18:11.900344+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/dev-workers-mockbird-mockbird-mockbird/mockbird#chg-chg_019fc721-8a50-7142-8d5b-fb4c895ddb35"
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}