📘 更新 README

README.md

@@ -196,23 +196,41 @@ LLMCHAT__MCP_SERVERS同样为一个dict，key为服务器名称，value配置的
             "support_image": true
         }
     ]
+    '
     LLMCHAT__MCP_SERVERS='
     {
-        "AISearch": {
-            "friendly_name": "百度搜索",
-            "additional_prompt": "遇到你不知道的问题或者时效性比较强的问题时，可以使用AISearch搜索，在使用AISearch时不要使用其他AI模型。",
-            "url": "http://appbuilder.baidu.com/v2/ai_search/mcp/sse?api_key=Bearer+<your-api-key>",
-            "headers": {
-                "Authorization": "<some-api-key>"
+        "brave-search": {
+            "friendly_name": "Brave搜索",
+            "additional_prompt": "遇到你不知道的问题或者时效性比较强的问题时，请使用brave-search搜索。",
+            "command": "npx",
+            "args": ["-y", "@modelcontextprotocol/server-brave-search"],
+            "env": {
+                "BRAVE_API_KEY": "<your-api-key>"
             }
         },
         "fetch": {
-            "friendly_name": "网页浏览",
+            "friendly_name": "浏览网页",
+            "additional_prompt": "搜索到的链接可以通过fetch打开进一步了解。",
             "command": "uvx",
-            "args": ["mcp-server-fetch"]
+            "args": ["mcp-server-fetch", "--ignore-robots-txt", "--user-agent=\"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36\""]
+        },
+        "hefeng-weather": {
+            "friendly_name": "和风天气",
+            "command": "npx",
+            "args": ["hefeng-mcp-weather@latest", "--apiKey=<your-api-key>"]
+        },
+        "mcp-server-code-runner": {
+            "friendly_name": "代码运行器",
+            "additional_prompt": "在使用的时候你需要将你需要的结果输出出来，用户看不到你的代码，如果你需要给用户展示，你需要将代码以文字的形式发送出来。",
+            "command": "docker",
+            "args": [
+                "run",
+                "--rm",
+                "-i",
+                "formulahendry/mcp-server-code-runner"
+            ]
+        },
     }
-    }
-    '
     '
     
 </details>

nonebot_plugin_llmchat/mcpclient.py

@@ -132,7 +132,7 @@ class MCPClient:
                     {
                         "type": "function",
                         "function": {
-                            "name": f"{server_name}___{tool.name}",
+                            "name": f"mcp__{server_name}__{tool.name}",
                             "description": tool.description,
                             "parameters": tool.inputSchema,
                         },
@@ -148,15 +148,22 @@ class MCPClient:
 
     async def call_tool(self, tool_name: str, tool_args: dict, group_id: int | None = None, bot_id: str | None = None):
         """按需连接调用工具，调用后立即断开"""
-        # 检查是否是QQ工具
+        # 检查是否是OneBot内置工具
         if tool_name.startswith("ob__"):
             if group_id is None or bot_id is None:
                 return "QQ工具需要提供group_id和bot_id参数"
             logger.info(f"调用OneBot工具[{tool_name}]")
             return await self.onebot_tools.call_tool(tool_name, tool_args, group_id, bot_id)
 
-        # MCP工具处理
-        server_name, real_tool_name = tool_name.split("___")
+        # 检查是否是MCP工具
+        if tool_name.startswith("mcp__"):
+            # MCP工具处理：mcp__server_name__tool_name
+            parts = tool_name.split("__")
+            if len(parts) != 3 or parts[0] != "mcp":
+                return f"MCP工具名称格式错误: {tool_name}"
+
+            server_name = parts[1]
+            real_tool_name = parts[2]
             logger.info(f"按需连接到服务器[{server_name}]调用工具[{real_tool_name}]")
 
             async with self._create_session_context(server_name) as session:
@@ -168,16 +175,29 @@ class MCPClient:
                     logger.error(f"调用工具[{real_tool_name}]超时")
                     return f"调用工具[{real_tool_name}]超时"
 
+        # 未知工具类型
+        return f"未知的工具类型: {tool_name}"
+
     def get_friendly_name(self, tool_name: str):
         logger.debug(tool_name)
-        # 检查是否是OneBot工具
+        # 检查是否是OneBot内置工具
         if tool_name.startswith("ob__"):
             return self.onebot_tools.get_friendly_name(tool_name)
 
-        # MCP工具处理
-        server_name, real_tool_name = tool_name.split("___")
+        # 检查是否是MCP工具
+        if tool_name.startswith("mcp__"):
+            # MCP工具处理：mcp__server_name__tool_name
+            parts = tool_name.split("__")
+            if len(parts) != 3 or parts[0] != "mcp":
+                return tool_name  # 格式错误时返回原名称
+
+            server_name = parts[1]
+            real_tool_name = parts[2]
             return (self.server_config[server_name].friendly_name or server_name) + " - " + real_tool_name
 
+        # 未知工具类型，返回原名称
+        return tool_name
+
     def clear_tools_cache(self):
         """清除工具列表缓存"""
         logger.info("清除工具列表缓存")

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "nonebot-plugin-llmchat"
-version = "0.4.0"
+version = "0.4.1"
 description = "Nonebot AI group chat plugin supporting multiple API preset configurations"
 license = "GPL"
 authors = ["FuQuan i@fuquan.moe"]