server:
if name == “main”:
print(” MCP Server Start!“)
#启动mcp服务:有两种协议,分别是stdio和tcp,stdio模式下,transport参数必须为stdio
mcp.run(transport=“stdio”)
class MCPClient:
def init(self):
self.async_exit_stack = AsyncExitStack()
self.session = None
self.deepseek = OpenAI(
api_key=“sk-304d80baec012fcdfa568a”,
base_url=”https://api.deepseek.com”
)
if name == “main”:
asyncio.run(main())
D:Usersmsiminiconda3python.exe D:mcp-client源码文档源码文档0722-01-0mcp例子client_stdio.py
[12/18/25 19:20:35] INFO Processing request of type server.py:674
ListToolsRequest
打印出获取的工具列表: [Tool(name=‘add_tool’, title=None, description=’ 有两个数字相加的加法工具 :param x: 第一个数字 :param y: 第二个数字 :return: 两个数字的和 ’, inputSchema={‘properties’: {‘x’: {‘title’: ‘X’, ‘type’: ‘integer’}, ‘y’: {‘title’: ‘Y’, ‘type’: ‘integer’}}, ‘required’: [‘x’, ‘y’], ‘title’: ‘add_toolArguments’, ‘type’: ‘object’}, outputSchema=None, icons=None, annotations=None, meta=None), Tool(name=‘sub_tool’, title=None, description=’ 有两个数字相减的减法工具 :param x: 第一个数字 :param y: 第二个数字 :return: 两个数字的差 ’, inputSchema={‘properties’: {‘x’: {‘title’: ‘X’, ‘type’: ‘integer’}, ‘y’: {‘title’: ‘Y’, ‘type’: ‘integer’}}, ‘required’: [‘x’, ‘y’], ‘title’: ‘sub_toolArguments’, ‘type’: ‘object’}, outputSchema=None, icons=None, annotations=None, meta=None)]
==== deepseek 响应持结果: ChatCompletion(id=‘7f5c79d0-5bba-46c2-86ad-dda’, choices=[Choice(finish_reason=‘tool_calls’, index=0, logprobs=None, message=ChatCompletionMessage(content=‘我来帮您计算2加3等于几。’, refusal=None, role=‘assistant’, annotations=None, audio=None, function_call=None, tool_calls=[ChatCompletionMessageFunctionToolCall(id=‘call_00_ovwMqIGcfUpVnZlRLJaM6xoE’, function=Function(arguments=‘{“x”: 2, “y”: 3}’, name=‘add_tool’), type=‘function’, index=0)]))], created=, model=‘deepseek-chat’, object=‘chat.completion’, service_tier=None, system_fingerprint=‘fp_eaab8d114b_prod0820_fp8_kvcache’, usage=CompletionUsage(completion_tokens=69, prompt_tokens=483, total_tokens=552, completion_tokens_details=None, prompt_tokens_details=PromptTokensDetails(audio_tokens=None, cached_tokens=0), prompt_cache_hit_tokens=0, prompt_cache_miss_tokens=483))
tool_call: ChatCompletionMessageFunctionToolCall(id=‘call_00_ovwMqIGcfUpVnZlRLJaM6xoE’, function=Function(arguments=‘{“x”: 2, “y”: 3}’, name=‘add_tool’), type=‘function’, index=0)
大模型决策的最终结果,工具名称: add_tool ,参数: {“x”: 2, “y”: 3}
==== 工具调用结果: meta=None content=[TextContent(type=‘text’, text=‘5’, annotations=None, meta=None)] structuredContent=None isError=False
==== 最终的结果: 5
[12/18/25 19:20:39] INFO Processing request of type server.py:674
CallToolRequest
==== 最终的结果: 2加3等于5。
Process finished with exit code 0
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