{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "montygovernance-montycat-mcp",
  "component": "montycat-mcp",
  "generated_at": "2026-09-21T09:31:25.651Z",
  "tracking_since": "2026-09-01",
  "counts": {
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    "security": 15,
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    "cosmetic": 0
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  "events": [
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      "id": "chg_01a0bd0d-c907-75bd-8329-56237d64dee7",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "vendor_no_verdict"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 04:23:12.265874+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a0bd0d-c907-75bd-8329-56237d64dee7"
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    {
      "id": "chg_01a0bd0d-c909-7265-9364-36a4bfc4bd31",
      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_pending",
      "to_code": "toolsafety.sandbox_failed",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
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        "reason": "install_failure",
        "status": "failed"
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      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 04:23:12.265874+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: this package could not be installed in a clean environment, so we have no tool text to scan.)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a0bd0d-c909-7265-9364-36a4bfc4bd31"
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    {
      "id": "chg_01a0bd0d-c908-7b6d-b957-a9f0e6b84990",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_pending",
      "to_code": "stability.sandbox_failed",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
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        "reason": "install_failure",
        "status": "failed"
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      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 04:23:12.265874+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: this package could not be installed in a clean environment, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a0bd0d-c908-7b6d-b957-a9f0e6b84990"
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    {
      "id": "chg_01a0bb0a-94cf-7a74-b6d8-19f71b3789e6",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
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      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
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      "occurred_at": "2026-09-19 19:00:27.953886+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a0bb0a-94cf-7a74-b6d8-19f71b3789e6"
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    {
      "id": "chg_01a0bb0a-94d2-7430-a566-be048f12dfe6",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_failed",
      "to_code": "stability.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 19:00:27.953886+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a0bb0a-94d2-7430-a566-be048f12dfe6"
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    {
      "id": "chg_01a0bb0a-94d1-73eb-b6cf-419a2c8d7ef8",
      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_failed",
      "to_code": "toolsafety.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_at": "2026-09-19 19:00:27.953886+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: we do not have a sandbox capture of the tool definitions this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a0bb0a-94d1-73eb-b6cf-419a2c8d7ef8"
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      "family": "supplychain-malware",
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      "subject_child": "",
      "from_code": "supplychain.malware_clean",
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      "from_value": "pass",
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      "materiality": "security",
      "direction": "regression",
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      "occurred_on": "2026-09-14",
      "occurred_at": "2026-09-14 04:06:15.703885+00",
      "observed_since": "2026-09-13",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a09e18-1dfb-7420-9ead-5a7611d00996"
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    {
      "id": "chg_01a0984d-3127-728a-aaaa-b36392279ea1",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 01:06:30.762535+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a0984d-3127-728a-aaaa-b36392279ea1"
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    {
      "id": "chg_01a093cb-8863-7240-a9f5-2c58e97b925f",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "vendor_no_verdict"
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      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 04:06:24.466815+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a093cb-8863-7240-a9f5-2c58e97b925f"
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    {
      "id": "chg_01a08e35-807b-7b37-ad2f-e602a85c9d14",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:04:26.041408+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a08e35-807b-7b37-ad2f-e602a85c9d14"
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    {
      "id": "chg_01a08a22-e42c-75e0-ad05-53b59325926c",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
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      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
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      "occurred_at": "2026-09-10 07:05:37.431547+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a08a22-e42c-75e0-ad05-53b59325926c"
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      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_pending",
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      "from_value": "unverified",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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        "status": "failed"
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      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 02:16:50.488842+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: this package could not be installed in a clean environment, so we have no tool text to scan.)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a07ecd-c87d-7a36-9eaf-15e178f1d802"
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      "subject_kind": "check",
      "subject": "stability",
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      "from_value": "unverified",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_at": "2026-09-08 02:16:50.488842+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: this package could not be installed in a clean environment, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a07ecd-c87c-7d55-a261-10748a7d3976"
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    {
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      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_failed",
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      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
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      "occurred_at": "2026-09-07 18:00:55.88812+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: we do not have a sandbox capture of the tool definitions this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a07d07-c456-7eb1-96b9-7fed6ec8337b"
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      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
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      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_at": "2026-09-07 18:00:55.88812+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/montygovernance-montycat-mcp/montycat-mcp#chg-chg_01a07d07-c457-7a69-bc69-b180bf1bcabd"
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      "delta": -15,
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    {
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      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
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      "date": "2026-09-14",
      "total": 21,
      "delta": -15,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
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    {
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      "total": 36,
      "delta": 15,
      "tracked": true,
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      "attribution": null,
      "event_count": 1
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    {
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      "total": 21,
      "delta": -15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
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    {
      "date": "2026-09-11",
      "total": 36,
      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
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    {
      "date": "2026-09-10",
      "total": 21,
      "delta": -15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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    {
      "date": "2026-09-09",
      "total": 36,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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}