update：服务端MCP新增支持Streamable HTTP传输协议

main/xiaozhi-server/core/providers/tools/server_mcp/mcp_client.py

@@ -13,6 +13,7 @@ from typing import Optional, List, Dict, Any
 from mcp import ClientSession, StdioServerParameters
 from mcp.client.stdio import stdio_client
 from mcp.client.sse import sse_client
+from mcp.client.streamable_http import streamablehttp_client
 from config.logger import setup_logging
 from core.utils.util import sanitize_tool_name
 
@@ -172,8 +173,31 @@ class ServerMCPClient:
                     if "API_ACCESS_TOKEN" in self.config:
                         headers["Authorization"] = f"Bearer {self.config['API_ACCESS_TOKEN']}"
                         self.logger.bind(tag=TAG).warning(f"你正在使用旧过时的配置 API_ACCESS_TOKEN ，请在.mcp_server_settings.json中将API_ACCESS_TOKEN直接设置在headers中，例如 'Authorization': 'Bearer API_ACCESS_TOKEN'")
+                   
+                    # 根据transport类型选择不同的客户端，默认为SSE
+                    transport_type = self.config.get("transport", "sse")
+
+                    if transport_type == "streamable-http" or transport_type == "http":
+                        # 使用 Streamable HTTP 传输
+                        http_r, http_w, get_session_id = await stack.enter_async_context(
+                            streamablehttp_client(
+                                url=self.config["url"],
+                                headers=headers,
+                                timeout=self.config.get("timeout", 30),
+                                sse_read_timeout=self.config.get("sse_read_timeout", 60 * 5),
+                                terminate_on_close=self.config.get("terminate_on_close", True)
+                            )
+                        )
+                        read_stream, write_stream = http_r, http_w
+                    else:
+                        # 使用传统的 SSE 传输
                         sse_r, sse_w = await stack.enter_async_context(
-                        sse_client(self.config["url"], headers=headers, timeout=self.config.get("timeout", 5), sse_read_timeout=self.config.get("sse_read_timeout", 60 * 5))
+                            sse_client(
+                                url=self.config["url"],
+                                headers=headers,
+                                timeout=self.config.get("timeout", 5),
+                                sse_read_timeout=self.config.get("sse_read_timeout", 60 * 5)
+                            )
                         )
                         read_stream, write_stream = sse_r, sse_w
 

main/xiaozhi-server/mcp_server_settings.json

@@ -4,7 +4,7 @@
     "后面不断测试补充好用的mcp服务，欢迎大家一起补充。",
     "记得删除注释行,des属性仅为说明,不会被解析。",
     "des和link属性，仅为说明安装方式，方便大家查看原始链接，不是必须项。",
-    "当前支持stdio/sse两种模式。"
+    "当前支持三种传输模式：stdio(标准输入输出), sse(Server-Sent Events), streamable-http(流式HTTP)。"
   ],
   "mcpServers": {
     "Home Assistant": {
@@ -41,7 +41,16 @@
       "url": "http://localhost:8080/sse",
       "headers": {
         "Authorization": "Bearer YOUR TOKEN"
-      }
+      },
+      "des": "使用SSE传输模式（默认）"
+    },
+    "streamable-http-mcp-server": {
+      "url": "http://localhost:8000/mcp",
+      "transport": "streamable-http",
+      "headers": {
+        "Authorization": "Bearer YOUR TOKEN"
+      },
+      "des": "使用Streamable HTTP传输模式，适用于生产环境的Web部署"
     }
   }
 }