MCP-Gateway

import logging from mcp.server.fastmcp import FastMCP from mcp import types as mcp_types logging.basicConfig( level=logging.INFO, format='[StdioTestServer] %(asctime)s - %(levelname)s - %(message)s') logger = logging.getLogger(__name__) mcp = FastMCP("StdioTest") logger.info("StdioTest MCP Server instance created.") @mcp.tool() async def echo_stdio(message: str) -> str: """ 一个简单的 Stdio 测试工具，它会回显接收到的消息。 A simple Stdio test tool that echoes back the received message. Parameters: message (str): 要回显的消息。The message to echo. Returns: str: 前缀为 "Stdio Echo: " 的原始消息。The original message prefixed with "Stdio Echo: ". """ logger.info(f"Tool 'echo_stdio' called with message: '{message}'") response = f"Stdio Echo: {message}" logger.info(f"Tool 'echo_stdio' responding with: '{response}'") return response @mcp.tool() async def add_stdio(a: int, b: int) -> int: """ 一个简单的 Stdio 测试工具，计算两个整数的和。 A simple Stdio test tool that calculates the sum of two integers. Parameters: a (int): 第一个整数。The first integer. b (int): 第二个整数。The second integer. Returns: int: 两个整数的和。The sum of the two integers. """ logger.info(f"Tool 'add_stdio' called with a={a}, b={b}") result = a + b logger.info(f"Tool 'add_stdio' responding with: {result}") return result @mcp.resource("x-stdio-test-resource://local/greeting") def get_stdio_greeting() -> str: """ 一个简单的 Stdio 测试资源，返回一个固定的问候语。 A simple Stdio test resource that returns a fixed greeting. """ logger.info("Resource 'x-stdio-test-resource://local/greeting' requested.") greeting = "Hello from Stdio Test Server Resource!" logger.info( f"Resource 'x-stdio-test-resource://local/greeting' responding with: '{greeting}'" ) return greeting if __name__ == "__main__": logger.info("Starting StdioTest MCP Server with stdio transport...") try: mcp.run(transport="stdio") except Exception as e: logger.exception(f"StdioTest MCP Server crashed: {e}") import sys sys.exit(1) logger.info("StdioTest MCP Server has shut down.")