{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "minsooparkk-korea-tax-law-mcp",
  "component": "mcp",
  "generated_at": "2026-09-26T14:23:17.383Z",
  "tracking_since": "2026-08-30",
  "counts": {
    "critical": 0,
    "security": 17,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a07ecc-e4ae-76ea-940b-3e3331dc047b",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 02:15:52.162811+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a07ecc-e4ae-76ea-940b-3e3331dc047b"
    },
    {
      "id": "chg_01a079a6-6a3e-7a4f-a67a-87090e9c150d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_article",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_article"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:15:44.380826+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “get_article” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a079a6-6a3e-7a4f-a67a-87090e9c150d"
    },
    {
      "id": "chg_01a079a6-6a3f-70af-b7c5-74a3210cd8bb",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_article_history",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_article_history"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:15:44.380826+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “get_article_history” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a079a6-6a3f-70af-b7c5-74a3210cd8bb"
    },
    {
      "id": "chg_01a079a6-6a3f-7659-9eb5-b72a7435f310",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_laws",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_laws"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:15:44.380826+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “list_laws” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a079a6-6a3f-7659-9eb5-b72a7435f310"
    },
    {
      "id": "chg_01a079a6-6a3f-7ba3-8d39-95e3553af6d3",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_cases",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_cases"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:15:44.380826+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “search_cases” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a079a6-6a3f-7ba3-8d39-95e3553af6d3"
    },
    {
      "id": "chg_01a079a6-6a40-7079-9e2d-a54a58b70f42",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_interpretations",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_interpretations"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 02:15:44.380826+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “search_interpretations” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a079a6-6a40-7079-9e2d-a54a58b70f42"
    },
    {
      "id": "chg_01a079a6-6a40-7a2a-9a04-cd15d1743259",
      "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": "2026-09-07",
      "occurred_at": "2026-09-07 02:15:44.380826+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a079a6-6a40-7a2a-9a04-cd15d1743259"
    },
    {
      "id": "chg_01a06a2e-eadd-7523-b130-1b19a460d499",
      "kind": "check.reverified",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.inconclusive",
      "to_code": "https.enforced",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 02:10:54.769821+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a06a2e-eadd-7523-b130-1b19a460d499"
    },
    {
      "id": "chg_01a05fe1-d018-727e-87af-44c536df1c86",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 02:10:29.472601+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a05fe1-d018-727e-87af-44c536df1c86"
    },
    {
      "id": "chg_01a05fe1-d018-7d54-9f49-f48d8363eba7",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 02:10:29.472601+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a05fe1-d018-7d54-9f49-f48d8363eba7"
    },
    {
      "id": "chg_01a05fe1-d019-72f4-8678-901e0a10783d",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.none_undeclared",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "auth": "none",
        "undeclared_tools": "12"
      },
      "occurred_on": "2026-09-02",
      "occurred_at": "2026-09-02 02:10:29.472601+00",
      "observed_since": "2026-09-01",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 12 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/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a05fe1-d019-72f4-8678-901e0a10783d"
    },
    {
      "id": "chg_01a05fe1-d01e-7232-b0a2-365232021f45",
      "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": "2026-09-02",
      "occurred_at": "2026-09-02 02:10:29.472601+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a05fe1-d01e-7232-b0a2-365232021f45"
    },
    {
      "id": "chg_01a05abb-bda5-70bc-ae74-fde1acdabb55",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "502",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 02:10:48.334811+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a05abb-bda5-70bc-ae74-fde1acdabb55"
    },
    {
      "id": "chg_01a05abb-bda5-7d54-aebc-bf42422ba6d3",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 02:10:48.334811+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a05abb-bda5-7d54-aebc-bf42422ba6d3"
    },
    {
      "id": "chg_01a05abb-bda6-77b8-aa77-0302003660bc",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.03",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 02:10:48.334811+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Stability (0.03 → unverified)",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a05abb-bda6-77b8-aa77-0302003660bc"
    },
    {
      "id": "chg_01a05abb-bda6-7c5b-8833-bdb7285af6e7",
      "kind": "check.reason",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_undeclared",
      "to_code": "auth.none_unlisted",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 02:10:48.334811+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to connect, but we couldn't read the whole tool list to see what that exposes.)",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a05abb-bda6-7c5b-8833-bdb7285af6e7"
    },
    {
      "id": "chg_01a05abb-bda8-7518-b42e-9e46a470c362",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 02:10:48.334811+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/minsooparkk-korea-tax-law-mcp/mcp#chg-chg_01a05abb-bda8-7518-b42e-9e46a470c362"
    }
  ],
  "days": [
    {
      "date": "2026-09-26",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 87,
        "to": 90,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 26,
          "to_days": 27
        },
        "partial": false,
        "compared_to": "2026-09-25",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 87 to 90. That category is still filling its 30-day observation window: 26 days of observed history at the previous scan, 27 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-25",
      "total": 73,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-24",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 80,
        "to": 83,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 24,
          "to_days": 25
        },
        "partial": false,
        "compared_to": "2026-09-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 80 to 83. That category is still filling its 30-day observation window: 24 days of observed history at the previous scan, 25 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-22",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 73,
        "to": 77,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 22,
          "to_days": 23
        },
        "partial": false,
        "compared_to": "2026-09-21",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 73 to 77. That category is still filling its 30-day observation window: 22 days of observed history at the previous scan, 23 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-20",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 67,
        "to": 70,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 20,
          "to_days": 21
        },
        "partial": false,
        "compared_to": "2026-09-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 67 to 70. That category is still filling its 30-day observation window: 20 days of observed history at the previous scan, 21 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 60,
        "to": 63,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 18,
          "to_days": 19
        },
        "partial": false,
        "compared_to": "2026-09-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 60 to 63. That category is still filling its 30-day observation window: 18 days of observed history at the previous scan, 19 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-15",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 50,
        "to": 53,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 15,
          "to_days": 16
        },
        "partial": false,
        "compared_to": "2026-09-14",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-13",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 43,
        "to": 47,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 13,
          "to_days": 14
        },
        "partial": false,
        "compared_to": "2026-09-12",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
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}