update V0.2.4

Author: jjyaoao

hello_agents/agents/react_agent.py

@@ -88,11 +88,33 @@ def __init__(
     def add_tool(self, tool):
         """
         添加工具到工具注册表
+        支持MCP工具的自动展开
 
         Args:
-            tool: 工具实例
+            tool: 工具实例(可以是普通Tool或MCPTool)
         """
-        self.tool_registry.register_tool(tool)
+        # 检查是否是MCP工具
+        if hasattr(tool, 'auto_expand') and tool.auto_expand:
+            # MCP工具会自动展开为多个工具
+            if hasattr(tool, '_available_tools') and tool._available_tools:
+                for mcp_tool in tool._available_tools:
+                    # 创建包装工具
+                    from ..tools.base import Tool
+                    wrapped_tool = Tool(
+                        name=f"{tool.name}_{mcp_tool['name']}",
+                        description=mcp_tool.get('description', ''),
+                        func=lambda input_text, t=tool, tn=mcp_tool['name']: t.run({
+                            "action": "call_tool",
+                            "tool_name": tn,
+                            "arguments": {"input": input_text}
+                        })
+                    )
+                    self.tool_registry.register_tool(wrapped_tool)
+                print(f"✅ MCP工具 '{tool.name}' 已展开为 {len(tool._available_tools)} 个独立工具")
+            else:
+                self.tool_registry.register_tool(tool)
+        else:
+            self.tool_registry.register_tool(tool)
 
     def run(self, input_text: str, **kwargs) -> str:
         """

hello_agents/agents/simple_agent.py

@@ -356,7 +356,7 @@ def remove_tool(self, tool_name: str) -> bool:
     def list_tools(self) -> list:
         """列出所有可用工具"""
         if self.tool_registry:
-            return list(self.tool_registry.tools.keys())
+            return self.tool_registry.list_tools()
         return []
 
     def has_tools(self) -> bool:

hello_agents/version.py

@@ -1,6 +1,6 @@
 """版本信息"""
 
-__version__ = "0.2.3"
+__version__ = "0.2.4"
 __author__ = "HelloAgents Team"
 __email__ = "jjyaoao@126.com"
 __description__ = "灵活、可扩展的多智能体框架 - 基于Datawhale Hello-Agents教程"

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "hello-agents"
-version = "0.2.3"
+version = "0.2.4"
 description = "灵活、可扩展的多智能体框架 - 基于OpenAI原生API"
 readme = "README.md"
 license = {text = "CC-BY-NC-SA-4.0"}