diff --git a/.claude/discord_notify.py b/.claude/discord_notify.py
new file mode 100644
index 0000000..e35bbc7
--- /dev/null
+++ b/.claude/discord_notify.py
@@ -0,0 +1,34 @@
+import subprocess, json, urllib.request, datetime, sys
+
+WEBHOOK = "https://discord.com/api/webhooks/1504705352166543370/H3dhs_4LaxnaFj_mhUUi02qpk3JegE_Ji9C6rNpEqRNv_iW6aqvso8VyPw17048Nt0oF"
+
+def run(cmd):
+    return subprocess.run(cmd, capture_output=True, text=True, encoding='utf-8', errors='replace').stdout.strip()
+
+log = run(['git', 'log', '--oneline', '-5'])
+status = run(['git', 'status', '--short'])
+diff_stat = run(['git', 'diff', '--stat'])
+now = datetime.datetime.now().strftime('%Y-%m-%d %H:%M')
+
+parts = [f"**[Claude Code 작업완료] {now}**"]
+
+if log:
+    parts.append(f"```\n{log}\n```")
+
+if status or diff_stat:
+    combined = '\n'.join(filter(None, [status, diff_stat]))
+    parts.append(f"**미커밋 변경:**\n```\n{combined}\n```")
+
+if len(parts) == 1:
+    parts.append("_변경사항 없음_")
+
+msg = '\n'.join(parts)
+if len(msg) > 1990:
+    msg = msg[:1987] + '...'
+
+data = json.dumps({'content': msg}).encode('utf-8')
+req = urllib.request.Request(WEBHOOK, data=data, headers={'Content-Type': 'application/json', 'User-Agent': 'DiscordBot (stockbot, 1.0)'}, method='POST')
+try:
+    urllib.request.urlopen(req)
+except Exception as e:
+    print(f"Discord notify failed: {e}", file=sys.stderr)
diff --git a/.claude/settings.json b/.claude/settings.json
index 37d2ba9..18f02eb 100644
--- a/.claude/settings.json
+++ b/.claude/settings.json
@@ -1,4 +1,17 @@
 {
   "dangerouslySkipPermissions": true,
-  "instructions": "코드만 출력, 설명은 주석으로. 수정은 변경된 함수/diff 단위만. 답변 마지막에 1줄 요약. 상세 설명은 요청 시에만. 수정 후 반드시 git commit/push."
+  "instructions": "코드만 출력, 설명은 주석으로. 수정은 변경된 함수/diff 단위만. 답변 마지막에 1줄 요약. 상세 설명은 요청 시에만. 수정 후 반드시 git commit/push.",
+  "hooks": {
+    "Stop": [
+      {
+        "hooks": [
+          {
+            "type": "command",
+            "command": "python .claude/discord_notify.py",
+            "timeout": 30
+          }
+        ]
+      }
+    ]
+  }
 }
diff --git a/.gitignore b/.gitignore
index ff1f188..afed35e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ __pycache__/
 *.pyc
 *.pyo
 .DS_Store
+.claude/settings.local.json
diff --git a/app/monitor/notifier.py b/app/monitor/notifier.py
index e89e655..a88d196 100644
--- a/app/monitor/notifier.py
+++ b/app/monitor/notifier.py
@@ -18,7 +18,8 @@ async def send(message: str) -> None:
         logger.warning(f"[Discord 미설정] {message}")
         return
     try:
-        async with aiohttp.ClientSession() as session:
+        headers = {"User-Agent": "DiscordBot (stockbot, 1.0)"}
+        async with aiohttp.ClientSession(headers=headers) as session:
             await session.post(
                 WEBHOOK_URL,
                 json={"content": message},