feat: 项目完成

_demo/mcp/a2a_server.py

@@ -0,0 +1,65 @@
+import logging
+import uvicorn
+from python_a2a.mcp import FastMCP, create_fastapi_app
+
+# 配置日志，方便调试
+logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
+logger = logging.getLogger(__name__)
+
+# 创建 MCP 服务器实例
+mcp = FastMCP(
+    name="MyMCPTools",
+    description="提供高频问题和天气查询工具",
+    version="1.0.0"
+)
+
+# 定义工具 1：查询高频问题
+@mcp.tool(
+    name="query_high_frequency_question",
+    description="获取知识库中的高频问答，返回 JSON 数据",
+)
+async def query_high_frequency_question(**kwargs) -> str:
+    """
+    query_high_frequency_question 不需要任何传参
+    查询高频问题并返回答案
+    返回示例：[{"question_id": 1, "question_text": "恐龙怎么灭绝", "answer_text": "小行星撞击", ...}]
+    """
+    try:
+        logger.info(f"调用查询高频问题的工具，参数为：{kwargs}")
+        return '{"status": "success", "data": [{"question_id": 1, "question_text": "恐龙是怎么灭绝的？", "answer_text": "可能是小行星撞击", "category": "历史", "frequency_score": 0.9}]}'
+    except Exception as e:
+        logger.error(f"查询高频问题出错: {str(e)}")
+        raise
+
+# 定义工具 2：查询天气
+@mcp.tool(
+    name="get_weather",
+    description="查询天气",
+)
+async def get_weather(**kwargs) -> str:
+    """
+    get_weather 不需要任何传参
+    查询天气并返回结果
+    返回示例：{"status": "success", "data": "北京的天气是多云"}
+    """
+    try:
+        logger.info(f"调用查询天气的工具，参数为{kwargs}")
+        return '{"status": "success", "data": "北京的天气是多云"}'
+    except Exception as e:
+        logger.error(f"查询天气出错: {str(e)}")
+        raise
+
+# 启动服务器
+def start_server():
+    logger.info("=== MCP 服务器信息 ===")
+    logger.info(f"名称: {mcp.name}")
+    logger.info(f"描述: {mcp.description}")
+
+    port = 8010
+    app = create_fastapi_app(mcp)
+    logger.info(f"启动 MCP 服务器于 http://localhost:{port}")
+    uvicorn.run(app, host="0.0.0.0", port=port)
+
+
+if __name__ == "__main__":
+    start_server()