{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-mathieuberthet-mb-mastering",
  "component": "mcp",
  "generated_at": "2026-09-25T20:45:25.822Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 19,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0cc73-d93b-7e88-8c12-161d80069213",
      "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": "20",
        "judged": "20"
      },
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 04:08:59.355826+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d93b-7e88-8c12-161d80069213"
    },
    {
      "id": "chg_01a0cc73-d941-7cb2-b369-a4bf83d69a25",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "prepare_quote_email",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "prepare_quote_email"
      },
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 04:08:59.355826+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “prepare_quote_email” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d941-7cb2-b369-a4bf83d69a25"
    },
    {
      "id": "chg_01a0cc73-d947-7516-92b3-b1ca552426ef",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "qonto_create_invoice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "qonto_create_invoice"
      },
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 04:08:59.355826+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “qonto_create_invoice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d947-7516-92b3-b1ca552426ef"
    },
    {
      "id": "chg_01a0cc73-d94c-7a1b-b288-31a892658708",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "qonto_create_quote",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "qonto_create_quote"
      },
      "occurred_on": "2026-09-23",
      "occurred_at": "2026-09-23 04:08:59.355826+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "Tool “qonto_create_quote” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d94c-7a1b-b288-31a892658708"
    },
    {
      "id": "chg_01a0cc73-d953-7e5a-803a-4a42af6f29b3",
      "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": "2026-09-23",
      "occurred_at": "2026-09-23 04:08:59.355826+00",
      "observed_since": "2026-09-22",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0cc73-d953-7e5a-803a-4a42af6f29b3"
    },
    {
      "id": "chg_01a0c74c-b957-7a18-aaf0-1b825de5c736",
      "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": "16",
        "judged": "11",
        "reason": "partially_judged"
      },
      "occurred_on": "2026-09-22",
      "occurred_at": "2026-09-22 04:08:09.172681+00",
      "observed_since": "2026-09-21",
      "source": "scan",
      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0c74c-b957-7a18-aaf0-1b825de5c736"
    },
    {
      "id": "chg_01a0bd00-c1cb-7051-852c-43c3ba59eb74",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 04:08:58.447224+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0bd00-c1cb-7051-852c-43c3ba59eb74"
    },
    {
      "id": "chg_01a03716-0bb4-7274-bb81-7418565c1617",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 04:03:06.638046+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a03716-0bb4-7274-bb81-7418565c1617"
    },
    {
      "id": "chg_01a0227c-bae1-7982-aaf4-b92cbbfd9a11",
      "kind": "check.reverified",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.inconclusive",
      "to_code": "headers.hsts_absent",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 04:03:14.685404+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0227c-bae1-7982-aaf4-b92cbbfd9a11"
    },
    {
      "id": "chg_01a0227c-bae3-71bb-922e-520913da9c12",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.unreachable",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 04:03:14.685404+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0227c-bae3-71bb-922e-520913da9c12"
    },
    {
      "id": "chg_01a0227c-bae3-7acd-9bf0-4f9d3321705f",
      "kind": "check.reverified",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.unreachable",
      "to_code": "tls.valid",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 04:03:14.685404+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "TLS certificate (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0227c-bae3-7acd-9bf0-4f9d3321705f"
    },
    {
      "id": "chg_01a0227c-bae4-7462-9d16-3afb5f21ca53",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.unreachable",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "8"
      },
      "occurred_on": "2026-08-21",
      "occurred_at": "2026-08-21 04:03:14.685404+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 8 tool(s) never declared a destructiveHint. The MCP spec treats an absent hint as destructive by default, so we cannot call this surface safe.)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a0227c-bae4-7462-9d16-3afb5f21ca53"
    },
    {
      "id": "chg_01a01830-6059-7c30-b8c0-0e7bacf75a14",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.77",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 04:03:38.637133+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Stability (0.77 → unverified)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-6059-7c30-b8c0-0e7bacf75a14"
    },
    {
      "id": "chg_01a01830-605a-7c9e-82d6-6338fa1126bc",
      "kind": "check.unverifiable",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_absent",
      "to_code": "headers.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 04:03:38.637133+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605a-7c9e-82d6-6338fa1126bc"
    },
    {
      "id": "chg_01a01830-605b-7310-bfe7-64be3c442ff9",
      "kind": "check.unverifiable",
      "family": "tls",
      "subject_kind": "check",
      "subject": "tls",
      "subject_child": "",
      "from_code": "tls.valid",
      "to_code": "tls.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 04:03:38.637133+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "TLS certificate (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605b-7310-bfe7-64be3c442ff9"
    },
    {
      "id": "chg_01a01830-605b-7918-b23f-0e2e21b75fc7",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.unreachable",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 04:03:38.637133+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605b-7918-b23f-0e2e21b75fc7"
    },
    {
      "id": "chg_01a01830-605b-7e50-acc5-c7971e78fb82",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.unreachable",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 04:03:38.637133+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605b-7e50-acc5-c7971e78fb82"
    },
    {
      "id": "chg_01a01830-605d-715b-afd1-1a4279b88a8d",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "unreachable",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "unreachable",
        "from": "verified"
      },
      "occurred_on": "2026-08-19",
      "occurred_at": "2026-08-19 04:03:38.637133+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → unreachable)",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_01a01830-605d-715b-afd1-1a4279b88a8d"
    },
    {
      "id": "chg_019fd53c-f1d4-7358-b058-cfaeb70b104b",
      "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": "2026-08-06",
      "occurred_at": "2026-08-06 04:02:48.847622+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/com-mathieuberthet-mb-mastering/mcp#chg-chg_019fd53c-f1d4-7358-b058-cfaeb70b104b"
    }
  ],
  "days": [
    {
      "date": "2026-09-25",
      "total": 75,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-24",
      "total": 76,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-23",
      "total": 76,
      "delta": 7,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 52
    },
    {
      "date": "2026-09-22",
      "total": 69,
      "delta": -8,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 10
    },
    {
      "date": "2026-09-20",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-19",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-09-18",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 76,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-09",
      "total": 77,
      "delta": -1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Schema Quality & AI Usability",
        "from": 88,
        "to": 87,
        "delta": -1,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-09-08",
        "summary": "No change was recorded against any check on this day. Schema Quality & AI Usability went from 88 to 87."
      },
      "event_count": 0
    }
  ]
}