diff --git a/python-server/requirements.txt b/python-server/requirements.txt
new file mode 100644
index 0000000..f0615cf
--- /dev/null
+++ b/python-server/requirements.txt
@@ -0,0 +1,2 @@
+fastapi
+uvicorn
\ No newline at end of file
diff --git a/python-server/server.py b/python-server/server.py
new file mode 100644
index 0000000..51aaafc
--- /dev/null
+++ b/python-server/server.py
@@ -0,0 +1,25 @@
+import winsound
+from fastapi import FastAPI, HTTPException
+import uvicorn
+
+app = FastAPI()
+
+@app.get("/notify/startup")
+@app.post("/notify/startup")
+async def notify_startup():
+  """マイクラの起動通知を受け取るエンドポイント"""
+  print("🔔 マイクラの起動通知を受け取りました！")
+
+  try:
+    winsound.Beep(1000, 200)  # 1回目
+    winsound.Beep(1500, 300)  # 2回目（高めの音）
+  except Exception as e:
+    print(f"⚠️ 音の再生に失敗しました: {e}")
+
+  return {"status": "success", "message": "通知を受け取り、音を鳴らしました！"}
+
+
+if __name__ == "__main__":
+  # ローカルのポート 8000番 でサーバーを起動します
+  print("🚀 Python通知サーバーを起動します... (http://localhost:8000/notify/startup)")
+  uvicorn.run(app, host="0.0.0.0", port=8000)
\ No newline at end of file
diff --git a/src/main/kotlin/com/github/ringoame196_s_mcPlugin/core/Main.kt b/src/main/kotlin/com/github/ringoame196_s_mcPlugin/core/Main.kt
index 642b1ad..1598e4d 100644
--- a/src/main/kotlin/com/github/ringoame196_s_mcPlugin/core/Main.kt
+++ b/src/main/kotlin/com/github/ringoame196_s_mcPlugin/core/Main.kt
@@ -14,7 +14,7 @@ class Main : JavaPlugin() {
 
         plugin.saveDefaultConfig() // configファイル生成
 
-        server.pluginManager.registerEvents(Events(), plugin)
+        server.pluginManager.registerEvents(Events(plugin), plugin)
 
         // コマンド
         val devCommand = getCommand("dev")
diff --git a/src/main/kotlin/com/github/ringoame196_s_mcPlugin/events/Events.kt b/src/main/kotlin/com/github/ringoame196_s_mcPlugin/events/Events.kt
index bc36c85..c54d660 100644
--- a/src/main/kotlin/com/github/ringoame196_s_mcPlugin/events/Events.kt
+++ b/src/main/kotlin/com/github/ringoame196_s_mcPlugin/events/Events.kt
@@ -1,5 +1,15 @@
 package com.github.ringoame196_s_mcPlugin.events
 
+import com.github.ringoame196_s_mcPlugin.notion.NotifierServerStart
+import org.bukkit.event.EventHandler
 import org.bukkit.event.Listener
+import org.bukkit.event.server.ServerLoadEvent
+import org.bukkit.plugin.Plugin
 
-class Events : Listener
+class Events(private val plugin: Plugin) : Listener {
+    @EventHandler
+    fun onServerLoad(e: ServerLoadEvent) {
+        val notionURL = plugin.config.getString("NotionURL") ?: return
+        NotifierServerStart.notifier(notionURL)
+    }
+}
diff --git a/src/main/kotlin/com/github/ringoame196_s_mcPlugin/notion/NotifierServerStart.kt b/src/main/kotlin/com/github/ringoame196_s_mcPlugin/notion/NotifierServerStart.kt
new file mode 100644
index 0000000..0c33104
--- /dev/null
+++ b/src/main/kotlin/com/github/ringoame196_s_mcPlugin/notion/NotifierServerStart.kt
@@ -0,0 +1,24 @@
+package com.github.ringoame196_s_mcPlugin.notion
+
+import java.net.HttpURLConnection
+import java.net.URL
+
+object NotifierServerStart {
+    fun notifier(urlText: String) {
+        Thread {
+            try {
+                val url = URL(urlText)
+                val conn = url.openConnection() as HttpURLConnection
+                conn.requestMethod = "POST"
+                conn.connectTimeout = 3000 // 接続タイムアウト(ms)
+                conn.readTimeout = 3000 // 読み込みタイムアウト(ms)
+
+                val responseCode = conn.responseCode
+                println("通知送信結果: $responseCode")
+                conn.disconnect()
+            } catch (e: Exception) {
+                println("⚠️ Pythonサーバーへの通知に失敗しました: ${e.message}")
+            }
+        }.start()
+    }
+}
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
index 92f5087..825f874 100644
--- a/src/main/resources/config.yml
+++ b/src/main/resources/config.yml
@@ -1,2 +1,3 @@
 Port: 25585
-ReloadCommand : "pluginmanager reload @pluginName"
\ No newline at end of file
+ReloadCommand : "pluginmanager reload @pluginName"
+NotionURL : ""
\ No newline at end of file