MCP Protocol Explained: The Tool Protocol That Connects AI to Everything

MCP Protocol Explained: The Tool Protocol That Connects AI to Everything

💡 What You Will Learn

MCP Protocol Explained: The Tool Protocol That Connects AI to Everything

MCPWhat Is

MCPA→1, A→2, B→1, B→2
MCP1→MCP, 2→MCP, →MCP→MCP

# file_mcp_server.py
from mcp.server import Server

app = Server("file-reader")

@app.tool()
async def read_file(path: str) -> str:
    """"""
    with open(path, 'r', encoding='utf-8') as f:
        return f.read()

@app.tool()
async def list_directory(path: str) -> list:
    """"""
    import os
    return os.listdir(path)

if __name__ == "__main__":
    app.run()

from mcp import Client

client = Client()
client.connect("path/to/file_mcp_server.py")

# AIAuto/AutomaticUse
tools = client.list_tools()
for tool in tools:
    print(f"{tool.name}: {tool.description}")