{
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  "component": "api-mcp",
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      "source": "scan",
      "summary": "Tool “can_agent_checkout” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a1491a-9f78-74a2-be7f-424e93269fae"
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      "occurred_at": "2026-10-16 09:04:44.034524+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “can_agent_checkout” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e580-720b-a112-2e37b3257220"
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    {
      "id": "chg_01a143f4-e592-7781-8e09-e679a8722ce9",
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        "tool": "check_agent_readiness"
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      "occurred_at": "2026-10-16 09:04:44.034524+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “check_agent_readiness” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e592-7781-8e09-e679a8722ce9"
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    {
      "id": "chg_01a143f4-e5e9-700d-8aac-1980bd89114d",
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      "occurred_at": "2026-10-16 09:04:44.034524+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “get_readiness_result” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e5e9-700d-8aac-1980bd89114d"
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    {
      "id": "chg_01a143f4-e5f0-7911-8dc4-d508899be931",
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      "from_code": null,
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      "occurred_at": "2026-10-16 09:04:44.034524+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "Tool “list_monitors” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e5f0-7911-8dc4-d508899be931"
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    {
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      "occurred_at": "2026-10-16 09:04:44.034524+00",
      "observed_since": "2026-10-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a143f4-e5f4-745c-957d-52d12b27ad05"
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    {
      "id": "chg_01a13ecf-5763-7a94-8c14-6520c79ec52e",
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      "occurred_at": "2026-10-15 09:05:37.934212+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “can_agent_checkout” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13ecf-5763-7a94-8c14-6520c79ec52e"
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    {
      "id": "chg_01a13ecf-5768-763c-a73c-5389495b350e",
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      "detail": {
        "tool": "check_store"
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      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 09:05:37.934212+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “check_store” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13ecf-5768-763c-a73c-5389495b350e"
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    {
      "id": "chg_01a13ecf-5769-7cd6-a09a-26232320cc53",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
        "tool": "find_stores"
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      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 09:05:37.934212+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Tool “find_stores” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13ecf-5769-7cd6-a09a-26232320cc53"
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    {
      "id": "chg_01a13ecf-57bc-79de-95eb-719282056036",
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      "family": "",
      "subject_kind": "server",
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      "from_code": null,
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 09:05:37.934212+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13ecf-57bc-79de-95eb-719282056036"
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    {
      "id": "chg_01a139aa-162b-768c-aac1-d306070ef6c2",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "report_checkout",
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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": "report_checkout"
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      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 09:06:50.440295+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “report_checkout” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a139aa-162b-768c-aac1-d306070ef6c2"
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    {
      "id": "chg_01a139aa-162c-7665-88fe-0d2184b3b1ca",
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      "subject_kind": "server",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 09:06:50.440295+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a139aa-162c-7665-88fe-0d2184b3b1ca"
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    {
      "id": "chg_01a13559-aa28-7c74-bd02-b92776856a55",
      "kind": "check.verdict",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.challenge_only_invoke",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "Authorization (pass → fail)",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa28-7c74-bd02-b92776856a55"
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    {
      "id": "chg_01a13559-aa31-74ae-8147-1a5c50c4a649",
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      "subject_kind": "tool",
      "subject": "ask_agents_about_brand",
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      "materiality": "security",
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      "score_delta": null,
      "detail": {
        "tool": "ask_agents_about_brand"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “ask_agents_about_brand” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa31-74ae-8147-1a5c50c4a649"
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    {
      "id": "chg_01a13559-aa32-7d87-9473-78da46d91d6d",
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      "subject_kind": "tool",
      "subject": "bulk_create_monitors",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
        "tool": "bulk_create_monitors"
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      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “bulk_create_monitors” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa32-7d87-9473-78da46d91d6d"
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    {
      "id": "chg_01a13559-aa33-75cd-9394-bcfad2b3aef4",
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      "detail": {
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      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “can_agent_checkout” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa33-75cd-9394-bcfad2b3aef4"
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    {
      "id": "chg_01a13559-aa34-756f-b60e-2d222501d121",
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      "subject_kind": "tool",
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “check_agent_readiness” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa34-756f-b60e-2d222501d121"
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    {
      "id": "chg_01a13559-aa34-79da-916f-e4998e36a8cf",
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      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “check_store” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa34-79da-916f-e4998e36a8cf"
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    {
      "id": "chg_01a13559-aa35-7bf2-abfa-19752546f1b0",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
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      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “find_stores” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa35-7bf2-abfa-19752546f1b0"
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    {
      "id": "chg_01a13559-aa36-70d4-86d0-24888b14bc5d",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “get_fixes” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa36-70d4-86d0-24888b14bc5d"
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    {
      "id": "chg_01a13559-aa36-7464-9176-d5c176c0d916",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
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      "from_code": null,
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      "materiality": "security",
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      "detail": {
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      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “get_readiness_result” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa36-7464-9176-d5c176c0d916"
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    {
      "id": "chg_01a13559-aa36-7892-80b8-39f00c6ceabb",
      "kind": "tool.description_changed",
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      "subject_kind": "tool",
      "subject": "get_store_hub",
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      "from_code": null,
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      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
        "tool": "get_store_hub"
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      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “get_store_hub” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa36-7892-80b8-39f00c6ceabb"
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    {
      "id": "chg_01a13559-aa81-790a-8fc8-c398c1c78215",
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      "subject_kind": "tool",
      "subject": "google_checkout_readiness",
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      "from_code": null,
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "google_checkout_readiness"
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      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “google_checkout_readiness” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa81-790a-8fc8-c398c1c78215"
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    {
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      "subject_kind": "tool",
      "subject": "list_monitors",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_monitors"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “list_monitors” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa8b-7a57-9eb4-c41da5bd5c41"
    },
    {
      "id": "chg_01a13559-aa8c-7726-8342-8d2c4bac4f85",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_readiness_checks",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_readiness_checks"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “list_readiness_checks” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa8c-7726-8342-8d2c4bac4f85"
    },
    {
      "id": "chg_01a13559-aa97-71e3-8764-567f3800ecd4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "monitor_summary",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "monitor_summary"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “monitor_summary” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aa97-71e3-8764-567f3800ecd4"
    },
    {
      "id": "chg_01a13559-aae6-7e25-a980-a3d9ebbca260",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "pause_monitor",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "pause_monitor"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “pause_monitor” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aae6-7e25-a980-a3d9ebbca260"
    },
    {
      "id": "chg_01a13559-aae8-7188-951d-9b5e0f161e28",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "resume_monitor",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "resume_monitor"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “resume_monitor” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aae8-7188-951d-9b5e0f161e28"
    },
    {
      "id": "chg_01a13559-aaea-7560-941b-e7d19f16975b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "run_monitor_now",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "run_monitor_now"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “run_monitor_now” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aaea-7560-941b-e7d19f16975b"
    },
    {
      "id": "chg_01a13559-aaec-797b-b306-171035ed5376",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "update_monitor",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "update_monitor"
      },
      "occurred_on": "2026-10-13",
      "occurred_at": "2026-10-13 13:00:30.642773+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Tool “update_monitor” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13559-aaec-797b-b306-171035ed5376"
    },
    {
      "id": "chg_01a13481-81f7-7e7d-bd9a-7c21cde8aba0",
      "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": "2026-10-13",
      "occurred_at": "2026-10-13 09:04:25.033637+00",
      "observed_since": "2026-10-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ai-arcreport-mcp/api-mcp#chg-chg_01a13481-81f7-7e7d-bd9a-7c21cde8aba0"
    }
  ],
  "days": [
    {
      "date": "2026-10-18",
      "total": 78,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 17,
        "to": 20,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 5,
          "to_days": 6
        },
        "partial": false,
        "compared_to": "2026-10-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-17",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-16",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-10-15",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-10-14",
      "total": 76,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-10-13",
      "total": 76,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 24
    },
    {
      "date": "2026-10-12",
      "total": 77,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}