{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "com-wafergraph-wafergraph-mcp",
  "component": "wafergraph-mcp",
  "generated_at": "2026-09-27T20:27:55.010Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 17,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a06b71-3940-751d-961c-01d3633a2d0c",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 08:02:57.170361+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_01a06b71-3940-751d-961c-01d3633a2d0c"
    },
    {
      "id": "chg_01a037ef-ef1d-701e-b186-bde4ae5accc6",
      "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 08:01:06.166226+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_01a037ef-ef1d-701e-b186-bde4ae5accc6"
    },
    {
      "id": "chg_019feab0-f522-7da5-aab9-20629886a9f3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "filter_companies",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "filter_companies"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 08:01:33.352513+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Tool “filter_companies” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019feab0-f522-7da5-aab9-20629886a9f3"
    },
    {
      "id": "chg_019feab0-f523-7c57-8169-85c0f28a9bd5",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_country_exposure",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_country_exposure"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 08:01:33.352513+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Tool “get_country_exposure” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019feab0-f523-7c57-8169-85c0f28a9bd5"
    },
    {
      "id": "chg_019feab0-f524-723c-9c6f-70475c276b62",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_countries",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_countries"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 08:01:33.352513+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Tool “list_countries” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019feab0-f524-723c-9c6f-70475c276b62"
    },
    {
      "id": "chg_019feab0-f524-77a8-b6a5-f52699407711",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_companies",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_companies"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 08:01:33.352513+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Tool “search_companies” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019feab0-f524-77a8-b6a5-f52699407711"
    },
    {
      "id": "chg_019fd0f0-df3e-710a-a7bc-bdef54f9e447",
      "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": "2026-08-05",
      "occurred_at": "2026-08-05 08:01:14.378267+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "HSTS header (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019fd0f0-df3e-710a-a7bc-bdef54f9e447"
    },
    {
      "id": "chg_019fd0f0-df3e-7954-950a-4648abbf9744",
      "kind": "check.reverified",
      "family": "dnssec",
      "subject_kind": "check",
      "subject": "dnssec",
      "subject_child": "",
      "from_code": "dnssec.inconclusive",
      "to_code": "dnssec.absent",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 08:01:14.378267+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "DNSSEC (unverified → fail)",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019fd0f0-df3e-7954-950a-4648abbf9744"
    },
    {
      "id": "chg_019fd0f0-df3e-7cd8-9383-d9983fcec1da",
      "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": "2026-08-05",
      "occurred_at": "2026-08-05 08:01:14.378267+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019fd0f0-df3e-7cd8-9383-d9983fcec1da"
    },
    {
      "id": "chg_019fd0f0-df3f-711d-bfc7-e216b16bb2d2",
      "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": "2026-08-05",
      "occurred_at": "2026-08-05 08:01:14.378267+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "TLS certificate (unverified → pass)",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019fd0f0-df3f-711d-bfc7-e216b16bb2d2"
    },
    {
      "id": "chg_019fd0f0-df3f-7500-852e-386c120e8aae",
      "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": "30"
      },
      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 08:01:14.378267+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 30 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-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019fd0f0-df3f-7500-852e-386c120e8aae"
    },
    {
      "id": "chg_019fcbd0-4495-7094-84f5-74df68ff6fa3",
      "kind": "check.unverifiable",
      "family": "dnssec",
      "subject_kind": "check",
      "subject": "dnssec",
      "subject_child": "",
      "from_code": "dnssec.absent",
      "to_code": "dnssec.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:07:28.179459+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "DNSSEC (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019fcbd0-4495-7094-84f5-74df68ff6fa3"
    },
    {
      "id": "chg_019fcbd0-44f0-7c4d-9d1a-65a36fe0e797",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 08:07:28.179459+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "HSTS header (fail → unverified)",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019fcbd0-44f0-7c4d-9d1a-65a36fe0e797"
    },
    {
      "id": "chg_019fcbd0-4512-71b5-b9b4-d438bec0afac",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.27",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 08:07:28.179459+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Stability (0.27 → unverified)",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019fcbd0-4512-71b5-b9b4-d438bec0afac"
    },
    {
      "id": "chg_019fcbd0-456d-7cc9-a627-8a22c0d89be6",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 08:07:28.179459+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "TLS certificate (pass → unverified)",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019fcbd0-456d-7cc9-a627-8a22c0d89be6"
    },
    {
      "id": "chg_019fcbd0-45b1-77e9-a72a-67c3273e4c5d",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 08:07:28.179459+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019fcbd0-45b1-77e9-a72a-67c3273e4c5d"
    },
    {
      "id": "chg_019fcbd0-4618-7cfa-b2f0-43ba25ffa197",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 08:07:28.179459+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/com-wafergraph-wafergraph-mcp/wafergraph-mcp#chg-chg_019fcbd0-4618-7cfa-b2f0-43ba25ffa197"
    }
  ],
  "days": [
    {
      "date": "2026-09-25",
      "total": 73,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-04",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-03",
      "total": 72,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-26",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-11",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-10",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 4
    },
    {
      "date": "2026-08-05",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    }
  ]
}