{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "yzlee-opcmenu",
  "component": "mcp",
  "generated_at": "2026-09-20T16:42:33.199Z",
  "tracking_since": "2026-09-06",
  "counts": {
    "critical": 1,
    "security": 11,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0be1b-8c72-78ed-b42a-566d3f42c666",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_share_card_manifest",
      "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_card_manifest"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 09:17:50.963431+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "Tool “get_share_card_manifest” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/yzlee-opcmenu/mcp#chg-chg_01a0be1b-8c72-78ed-b42a-566d3f42c666"
    },
    {
      "id": "chg_01a0be1b-8c75-7843-97d9-5f0e880a9692",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "delete_cooperation_plan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "delete_cooperation_plan",
        "destructive": "true"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 09:17:50.963431+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "New tool “delete_cooperation_plan”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/yzlee-opcmenu/mcp#chg-chg_01a0be1b-8c75-7843-97d9-5f0e880a9692"
    },
    {
      "id": "chg_01a0be1b-8c83-7652-b336-6211ebe67a9f",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "respond_cooperation_proposal",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "respond_cooperation_proposal",
        "destructive": "true"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 09:17:50.963431+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "New tool “respond_cooperation_proposal”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/yzlee-opcmenu/mcp#chg-chg_01a0be1b-8c83-7652-b336-6211ebe67a9f"
    },
    {
      "id": "chg_01a0be1b-8c84-74aa-997a-670b6bbacce2",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "respond_cooperation_request",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "respond_cooperation_request",
        "destructive": "true"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 09:17:50.963431+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "New tool “respond_cooperation_request”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/yzlee-opcmenu/mcp#chg-chg_01a0be1b-8c84-74aa-997a-670b6bbacce2"
    },
    {
      "id": "chg_01a0be1b-8c84-7952-8bc0-d9cb4d59f441",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "revoke_cooperation_share",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "revoke_cooperation_share",
        "destructive": "true"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 09:17:50.963431+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "New tool “revoke_cooperation_share”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/yzlee-opcmenu/mcp#chg-chg_01a0be1b-8c84-7952-8bc0-d9cb4d59f441"
    },
    {
      "id": "chg_01a0be1b-8c84-7dea-9f8b-d37d47c17d06",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "save_cooperation_plan",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "save_cooperation_plan",
        "destructive": "true"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 09:17:50.963431+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "New tool “save_cooperation_plan”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/yzlee-opcmenu/mcp#chg-chg_01a0be1b-8c84-7dea-9f8b-d37d47c17d06"
    },
    {
      "id": "chg_01a0be1b-8c87-7ef5-b131-2b7079a2a157",
      "kind": "tool.added",
      "family": "",
      "subject_kind": "tool",
      "subject": "set_cooperation_negotiation",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "set_cooperation_negotiation",
        "destructive": "true"
      },
      "occurred_on": "2026-09-20",
      "occurred_at": "2026-09-20 09:17:50.963431+00",
      "observed_since": "2026-09-19",
      "source": "scan",
      "summary": "New tool “set_cooperation_negotiation”, which the server declares destructive",
      "link": "https://verifymcp.io/servers/yzlee-opcmenu/mcp#chg-chg_01a0be1b-8c87-7ef5-b131-2b7079a2a157"
    },
    {
      "id": "chg_01a0a980-3f77-7a59-8299-fa44894b346c",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_destructive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "critical",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "remove_profile_link"
      },
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 09:15:49.151768+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Authorization (unverified → fail)",
      "link": "https://verifymcp.io/servers/yzlee-opcmenu/mcp#chg-chg_01a0a980-3f77-7a59-8299-fa44894b346c"
    },
    {
      "id": "chg_01a0a980-3f7a-72cb-9d09-08de7400ee6e",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.unreachable",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-16",
      "occurred_at": "2026-09-16 09:15:49.151768+00",
      "observed_since": "2026-09-15",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/yzlee-opcmenu/mcp#chg-chg_01a0a980-3f7a-72cb-9d09-08de7400ee6e"
    },
    {
      "id": "chg_01a0a458-af10-7d34-b46b-474e58f9c7ab",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.churn",
      "from_value": "0.27",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "9",
        "added": "0",
        "breaks": "0",
        "removed": "137",
        "auth_transport": "0"
      },
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 09:14:30.360496+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Stability (0.27 → fail)",
      "link": "https://verifymcp.io/servers/yzlee-opcmenu/mcp#chg-chg_01a0a458-af10-7d34-b46b-474e58f9c7ab"
    },
    {
      "id": "chg_01a0a458-af14-75ab-9c0f-87c541ec38c4",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_destructive",
      "to_code": "auth.none_unlisted",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 09:14:30.360496+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Authorization (fail → unverified)",
      "link": "https://verifymcp.io/servers/yzlee-opcmenu/mcp#chg-chg_01a0a458-af14-75ab-9c0f-87c541ec38c4"
    },
    {
      "id": "chg_01a0a458-af15-76dd-b94c-e54c3a8248ea",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-15",
      "occurred_at": "2026-09-15 09:14:30.360496+00",
      "observed_since": "2026-09-14",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/yzlee-opcmenu/mcp#chg-chg_01a0a458-af15-76dd-b94c-e54c3a8248ea"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 70,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 27
    },
    {
      "date": "2026-09-18",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 37,
        "to": 40,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 11,
          "to_days": 12
        },
        "partial": false,
        "compared_to": "2026-09-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-16",
      "total": 69,
      "delta": 18,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-15",
      "total": 51,
      "delta": -17,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-14",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 23,
        "to": 27,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 7,
          "to_days": 8
        },
        "partial": false,
        "compared_to": "2026-09-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-12",
      "total": 67,
      "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": "2026-09-11",
        "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": "2026-09-10",
      "total": 66,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 10,
        "to": 13,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 3,
          "to_days": 4
        },
        "partial": false,
        "compared_to": "2026-09-09",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-08",
      "total": 65,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 3,
        "to": 7,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 1,
          "to_days": 2
        },
        "partial": false,
        "compared_to": "2026-09-07",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}