黄庄三号
451e9a12ed
能力1: Function Call - LangGraph ToolNode 能力2: MCP - langchain-mcp-adapters + 确定性路由 能力3: 思考模式 - think_node + CoT推理链 能力4: Skill - 自建SkillRegistry注册机制 模型: GLM-4.5-air (智谱)
35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
"""简单的 MCP 服务器 - 提供时间查询和文本处理工具"""
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from mcp.server.fastmcp import FastMCP
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mcp = FastMCP("hz3-tools")
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@mcp.tool()
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def get_current_time(timezone: str = "Asia/Shanghai") -> str:
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"""获取当前时间"""
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from datetime import datetime
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import pytz
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try:
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tz = pytz.timezone(timezone)
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now = datetime.now(tz)
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return f"当前时间（{timezone}）: {now.strftime('%Y-%m-%d %H:%M:%S %Z')}"
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except Exception as e:
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return f"时区错误: {e}"
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@mcp.tool()
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def count_chars(text: str) -> str:
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"""统计文本的字符数、词数等"""
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char_count = len(text)
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word_count = len(text.split())
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line_count = text.count('\n') + 1
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chinese_chars = sum(1 for c in text if '\u4e00' <= c <= '\u9fff')
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return f"字符数: {char_count}, 词数: {word_count}, 行数: {line_count}, 中文字符: {chinese_chars}"
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@mcp.tool()
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def generate_uuid() -> str:
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"""生成一个随机UUID"""
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import uuid
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return str(uuid.uuid4())
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if __name__ == "__main__":
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mcp.run(transport="stdio")
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