{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "huxleypeckham-found-by-ai-monitor",
  "component": "mcp-demo",
  "generated_at": "2026-11-07T18:06:03.287Z",
  "tracking_since": "2026-08-26",
  "counts": {
    "critical": 0,
    "security": 22,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a125d6-fb34-798a-b6aa-4b2fe4625fdf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_agent_view",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_agent_view"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:43:28.237883+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_agent_view” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a125d6-fb34-798a-b6aa-4b2fe4625fdf"
    },
    {
      "id": "chg_01a125d6-fb38-71df-81b8-5b7b9b3713c2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_ai_traffic",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_ai_traffic"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:43:28.237883+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_ai_traffic” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a125d6-fb38-71df-81b8-5b7b9b3713c2"
    },
    {
      "id": "chg_01a125d6-fb39-76ff-9d52-92890e5c587c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_benchmark",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_benchmark"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:43:28.237883+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_benchmark” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a125d6-fb39-76ff-9d52-92890e5c587c"
    },
    {
      "id": "chg_01a125d6-fb3a-7e6d-b49b-741a36832bcc",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_citation_sources",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_citation_sources"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:43:28.237883+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_citation_sources” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a125d6-fb3a-7e6d-b49b-741a36832bcc"
    },
    {
      "id": "chg_01a125d6-fb3d-7a6e-9988-67f360f5760a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_cited_queries",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_cited_queries"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:43:28.237883+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_cited_queries” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a125d6-fb3d-7a6e-9988-67f360f5760a"
    },
    {
      "id": "chg_01a125d6-fb3f-7d25-9eca-8d70afd6c2d6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_crawler_access",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_crawler_access"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:43:28.237883+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_crawler_access” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a125d6-fb3f-7d25-9eca-8d70afd6c2d6"
    },
    {
      "id": "chg_01a125d6-fb41-745d-bf23-580f0de7cf19",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_mentions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_mentions"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:43:28.237883+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_mentions” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a125d6-fb41-745d-bf23-580f0de7cf19"
    },
    {
      "id": "chg_01a125d6-fb41-795a-8331-a26a54f50cb3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_regional_visibility",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_regional_visibility"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:43:28.237883+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_regional_visibility” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a125d6-fb41-795a-8331-a26a54f50cb3"
    },
    {
      "id": "chg_01a125d6-fb42-7030-be0e-41925c6f6876",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_schema_evidence",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_schema_evidence"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:43:28.237883+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_schema_evidence” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a125d6-fb42-7030-be0e-41925c6f6876"
    },
    {
      "id": "chg_01a125d6-fb43-7a29-a6e2-71d01ae186ee",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_share_of_voice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_share_of_voice"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:43:28.237883+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_share_of_voice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a125d6-fb43-7a29-a6e2-71d01ae186ee"
    },
    {
      "id": "chg_01a125d6-fb44-7a4c-bc06-19fa40f85311",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_source_profile",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_source_profile"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:43:28.237883+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "Tool “get_source_profile” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a125d6-fb44-7a4c-bc06-19fa40f85311"
    },
    {
      "id": "chg_01a125d6-fb47-7e4b-8363-34da4c719ddb",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 12:43:28.237883+00",
      "observed_since": "2026-10-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a125d6-fb47-7e4b-8363-34da4c719ddb"
    },
    {
      "id": "chg_01a0f4d9-eebc-7554-9a57-dcc8f32782a9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_answers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_answers"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:25:18.209796+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Tool “get_answers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a0f4d9-eebc-7554-9a57-dcc8f32782a9"
    },
    {
      "id": "chg_01a0f4d9-eebd-7a86-ae5b-16b33c40bd13",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_visibility",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_visibility"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 00:25:18.209796+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Tool “get_visibility” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a0f4d9-eebd-7a86-ae5b-16b33c40bd13"
    },
    {
      "id": "chg_01a0db0d-e98e-7bca-aeab-ed7da7b3012d",
      "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": "2026-09-26",
      "occurred_at": "2026-09-26 00:11:57.064513+00",
      "observed_since": "2026-09-25",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a0db0d-e98e-7bca-aeab-ed7da7b3012d"
    },
    {
      "id": "chg_01a0c66b-0b91-77c0-852e-fcfcbee901ec",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_fix_plan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_fix_plan"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 00:01:39.081957+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Tool “get_fix_plan” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a0c66b-0b91-77c0-852e-fcfcbee901ec"
    },
    {
      "id": "chg_01a09821-8fc5-7f2b-9504-733958f34625",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_answers",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_answers"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 00:18:51.425517+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “get_answers” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a09821-8fc5-7f2b-9504-733958f34625"
    },
    {
      "id": "chg_01a09821-8fc6-792f-b096-c0ba32c694d9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_visibility",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_visibility"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 00:18:51.425517+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool “get_visibility” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a09821-8fc6-792f-b096-c0ba32c694d9"
    },
    {
      "id": "chg_01a0792f-bd74-7e50-af06-dea125960ac0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_share_of_voice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_share_of_voice"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 00:06:06.878301+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “get_share_of_voice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a0792f-bd74-7e50-af06-dea125960ac0"
    },
    {
      "id": "chg_01a07407-1dd4-7b97-990d-da9e446a61d9",
      "kind": "check.reverified",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_unjudged",
      "to_code": "toolsafety.manipulation_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "units": "18",
        "judged": "18"
      },
      "occurred_on": "2026-09-06",
      "occurred_at": "2026-09-06 00:03:38.533722+00",
      "observed_since": "2026-09-05",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a07407-1dd4-7b97-990d-da9e446a61d9"
    },
    {
      "id": "chg_01a06ee1-03be-76a5-b1a3-c4f66da773d3",
      "kind": "check.unverifiable",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_clean",
      "to_code": "toolsafety.manipulation_unjudged",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "units": "18",
        "judged": "16",
        "reason": "partially_judged"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 00:03:55.377549+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a06ee1-03be-76a5-b1a3-c4f66da773d3"
    },
    {
      "id": "chg_01a06ee1-03c1-766a-8ca4-26b2cbb636e9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_visibility",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_visibility"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 00:03:55.377549+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Tool “get_visibility” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/huxleypeckham-found-by-ai-monitor/mcp-demo#chg-chg_01a06ee1-03c1-766a-8ca4-26b2cbb636e9"
    }
  ],
  "days": [
    {
      "date": "2026-11-06",
      "total": 87,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-10",
      "total": 87,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 31
    },
    {
      "date": "2026-10-01",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-09-28",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-26",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-09-25",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-22",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-09-13",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 3
    }
  ]
}