Model Context Protocol (MCP) 入门
James Chapman
AI Curriculum Manager, DataCamp


from mcp.server.fastmcp import FastMCP
import requests
# 创建 MCP 服务器实例
mcp = FastMCP("Timezone Converter")
from mcp.server.fastmcp import FastMCP import requests # 创建 MCP 服务器实例 mcp = FastMCP("Timezone Converter")@mcp.tool()def convert_timezone(date_time, from_timezone, to_timezone):
@mcp.tool() def convert_timezone(date_time, from_timezone, to_timezone): # 定义 API 端点并格式化输入数据url = "https://api.opentimezone.com/convert" payload = {"dateTime": date_time, "fromTimezone": from_timezone, "toTimezone": to_timezone}response = requests.post(url, json=payload)data = response.json() converted_time = data.get('dateTime', 'N/A')return f"Time in {to_timezone}: {converted_time}"
@mcp.tool()
def convert_timezone(date_time: str, from_timezone: str, to_timezone: str) -> str:
"""
将日期时间从一个时区转换到另一个。
Args:
date_time: ISO 格式的日期时间字符串(如 '2025-01-20T14:30:00')
from_timezone: 源时区(如 'America/New_York')
to_timezone: 目标时区(如 'Europe/London')
Returns:
包含转换后日期时间和时区信息的字符串
"""

Model Context Protocol (MCP) 入门