Merge pull request #1414 from myifeng/dev

修复 has_tool错误；优化检索复杂度

main/xiaozhi-server/core/handle/helloHandle.py

@@ -4,6 +4,7 @@ import json
 import random
 import shutil
 import asyncio
+from core.handle.mcpHandle import MCPClient, send_mcp_initialize_message, send_mcp_tools_list_request
 from core.handle.sendAudioHandle import send_stt_message
 from core.utils.util import remove_punctuation_and_length
 from core.providers.tts.dto.dto import ContentType, InterfaceType
@@ -31,6 +32,17 @@ async def handleHelloMessage(conn, msg_json):
         if conn.asr is not None:
             conn.asr.set_audio_format(format)
         conn.welcome_msg["audio_params"] = audio_params
+    features = msg_json.get("features")
+    if features:
+        conn.logger.bind(tag=TAG).info(f"客户端特性: {features}")
+        conn.features = features
+        if features.get("mcp"):
+            conn.logger.bind(tag=TAG).info("客户端支持MCP")
+            conn.mcp_client = MCPClient()
+            # 发送初始化
+            asyncio.create_task(send_mcp_initialize_message(conn))
+            # 发送mcp消息，获取tools列表
+            asyncio.create_task(send_mcp_tools_list_request(conn))
 
     await conn.websocket.send(json.dumps(conn.welcome_msg))