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| from mcp.server import Server, stdio_server
server = Server("file-system")
@server.list_tools()
async def list_tools():
return [
{
"name": "read_file",
"description": "读取文件内容",
"parameters": {
"type": "object",
"properties": {
"path": {"type": "string", "description": "文件路径"}
},
"required": ["path"]
}
},
{
"name": "write_file",
"description": "写入文件内容",
"parameters": {
"type": "object",
"properties": {
"path": {"type": "string"},
"content": {"type": "string"}
},
"required": ["path", "content"]
}
},
{
"name": "list_files",
"description": "列出目录下的文件",
"parameters": {
"type": "object",
"properties": {
"dir": {"type": "string"}
},
"required": ["dir"]
}
}
]
@server.call_tool()
async def call_tool(name: str, arguments: dict):
if name == "read_file":
content = open(arguments["path"], encoding="utf-8").read()
return {"content": [{"type": "text", "text": content}]}
elif name == "write_file":
with open(arguments["path"], "w", encoding="utf-8") as f:
f.write(arguments["content"])
return {"content": [{"type": "text", "text": "写入成功"}]}
elif name == "list_files":
import os
files = os.listdir(arguments["dir"])
return {"content": [{"type": "text", "text": "\n".join(files)}]}
if __name__ == "__main__":
stdio_server.run(server)
|
