{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "songt-50-korean-stock-mcp",
  "component": "korean-stock-mcp",
  "generated_at": "2026-10-10T16:53:59.420Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 27,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a125ca-e166-7417-a94d-9b29313913d9",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.insufficient_history",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:30:15.273992+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Stability (pass → unverified)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a125ca-e166-7417-a94d-9b29313913d9"
    },
    {
      "id": "chg_01a125ca-e16a-7ea0-8b90-99d34df3af7e",
      "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": "503",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:30:15.273992+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a125ca-e16a-7ea0-8b90-99d34df3af7e"
    },
    {
      "id": "chg_01a125ca-e16c-71c1-ba7f-ba9c38c8a516",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 12:30:15.273992+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a125ca-e16c-71c1-ba7f-ba9c38c8a516"
    },
    {
      "id": "chg_01a125ca-e16c-7e27-828e-31942335a7d4",
      "kind": "check.unverifiable",
      "family": "https",
      "subject_kind": "check",
      "subject": "https",
      "subject_child": "",
      "from_code": "https.enforced",
      "to_code": "https.inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "plaintext_status",
        "status": "429"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 12:30:15.273992+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "HTTPS (pass → unverified)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a125ca-e16c-7e27-828e-31942335a7d4"
    },
    {
      "id": "chg_01a125ca-e16e-717b-a361-aa34ec208977",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 12:30:15.273992+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Authorization (Authorisation not yet verified: we couldn't confirm whether this endpoint requires it.)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a125ca-e16e-717b-a361-aa34ec208977"
    },
    {
      "id": "chg_01a125ca-e178-723a-bacf-6163f9ca0ced",
      "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": "2026-10-10",
      "occurred_at": "2026-10-10 12:30:15.273992+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a125ca-e178-723a-bacf-6163f9ca0ced"
    },
    {
      "id": "chg_01a0f531-ff35-760a-aa04-ffdba7977da0",
      "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": "2026-10-01",
      "occurred_at": "2026-10-01 02:01:29.586081+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "HTTPS (unverified → pass)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a0f531-ff35-760a-aa04-ffdba7977da0"
    },
    {
      "id": "chg_01a0f531-ff36-7b3a-a0c1-5779e3406059",
      "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": "2026-10-01",
      "occurred_at": "2026-10-01 02:01:29.586081+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a0f531-ff36-7b3a-a0c1-5779e3406059"
    },
    {
      "id": "chg_01a0f531-ff37-723e-9400-84014126f5b2",
      "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": "2026-10-01",
      "occurred_at": "2026-10-01 02:01:29.586081+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a0f531-ff37-723e-9400-84014126f5b2"
    },
    {
      "id": "chg_01a0f531-ff37-7967-b812-dc4066732864",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.stable",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 02:01:29.586081+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Stability (unverified → pass)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a0f531-ff37-7967-b812-dc4066732864"
    },
    {
      "id": "chg_01a0f531-ff37-7de1-9f13-03f6d2f638f6",
      "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": "7"
      },
      "occurred_on": "2026-10-01",
      "occurred_at": "2026-10-01 02:01:29.586081+00",
      "observed_since": "2026-09-30",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 7 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/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a0f531-ff37-7de1-9f13-03f6d2f638f6"
    },
    {
      "id": "chg_01a083e7-7c70-7081-9571-374346cf046a",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.23",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 02:03:01.030145+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Stability (0.23 → unverified)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a083e7-7c70-7081-9571-374346cf046a"
    },
    {
      "id": "chg_01a083e7-7c71-7869-8bdc-743b34fe7fed",
      "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": "503",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 02:03:01.030145+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a083e7-7c71-7869-8bdc-743b34fe7fed"
    },
    {
      "id": "chg_01a083e7-7c72-71e3-904c-49b3fe1616be",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 02:03:01.030145+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a083e7-7c72-71e3-904c-49b3fe1616be"
    },
    {
      "id": "chg_01a083e7-7c72-7877-b50f-8a075caf974f",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 02:03:01.030145+00",
      "observed_since": "2026-09-08",
      "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/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a083e7-7c72-7877-b50f-8a075caf974f"
    },
    {
      "id": "chg_01a083e7-7c73-7e13-bd55-0cd599c385cf",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 02:03:01.030145+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a083e7-7c73-7e13-bd55-0cd599c385cf"
    },
    {
      "id": "chg_01a05ab4-b29f-7282-a65f-2416da756685",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 02:03:06.740812+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a05ab4-b29f-7282-a65f-2416da756685"
    },
    {
      "id": "chg_01a05ab4-b2a0-71bf-90e1-2393f51c9de0",
      "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": "2026-09-01",
      "occurred_at": "2026-09-01 02:03:06.740812+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a05ab4-b2a0-71bf-90e1-2393f51c9de0"
    },
    {
      "id": "chg_01a05ab4-b2a0-7702-91e5-4aa4e4a899ce",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.stable",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 02:03:06.740812+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Stability (unverified → pass)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a05ab4-b2a0-7702-91e5-4aa4e4a899ce"
    },
    {
      "id": "chg_01a05ab4-b2a0-7b8f-a974-e7d86f722f10",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "7",
        "judged": "7"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 02:03:06.740812+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a05ab4-b2a0-7b8f-a974-e7d86f722f10"
    },
    {
      "id": "chg_01a05ab4-b2a1-7ee5-8718-12d4af359db2",
      "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": "7"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 02:03:06.740812+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 7 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/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_01a05ab4-b2a1-7ee5-8718-12d4af359db2"
    },
    {
      "id": "chg_019fe442-fbae-7300-9307-3ed75dd91200",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.23",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 02:03:42.858084+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Stability (0.23 → unverified)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_019fe442-fbae-7300-9307-3ed75dd91200"
    },
    {
      "id": "chg_019fe442-fbb0-7724-8048-cfc1d3dc026a",
      "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": "503",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-09",
      "occurred_at": "2026-08-09 02:03:42.858084+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_019fe442-fbb0-7724-8048-cfc1d3dc026a"
    },
    {
      "id": "chg_019fe442-fbb0-7e71-825e-e18ab0925299",
      "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": "2026-08-09",
      "occurred_at": "2026-08-09 02:03:42.858084+00",
      "observed_since": "2026-08-08",
      "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/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_019fe442-fbb0-7e71-825e-e18ab0925299"
    },
    {
      "id": "chg_019fe442-fbb2-706b-aac9-f7d87f7404b7",
      "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": "2026-08-09",
      "occurred_at": "2026-08-09 02:03:42.858084+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_019fe442-fbb2-706b-aac9-f7d87f7404b7"
    },
    {
      "id": "chg_019fbb0e-d4ba-70d9-88a0-28ae42232724",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 02:02:19.172035+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_019fbb0e-d4ba-70d9-88a0-28ae42232724"
    },
    {
      "id": "chg_019fbb0e-d4ba-7f23-82bb-b74e92a38353",
      "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": "7"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 02:02:19.172035+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Authorization (Authorisation not fully verified: no authorisation is required to call this server, and 7 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/songt-50-korean-stock-mcp/korean-stock-mcp#chg-chg_019fbb0e-d4ba-7f23-82bb-b74e92a38353"
    }
  ],
  "days": [
    {
      "date": "2026-10-10",
      "total": 18,
      "delta": -57,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-10-01",
      "total": 75,
      "delta": 57,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 8
    },
    {
      "date": "2026-09-28",
      "total": 18,
      "delta": -5,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-25",
      "total": 23,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-09",
      "total": 23,
      "delta": -41,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-08",
      "total": 64,
      "delta": -11,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-01",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 9
    },
    {
      "date": "2026-08-26",
      "total": 0,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}