Quickstart

import asyncio
from langchain_openai import ChatOpenAI  # use your preferred LLM provider
from mcp_use import MCPAgent, MCPClient

async def main():
    # Create MCPClient from configuration object
    client = MCPClient({
        "mcpServers": {
            "playwright": {
                "command": "npx",
                "args": ["@playwright/mcp@latest"],
                "env": {
                    "DISPLAY": ":1"
                }
            }
        }
    })

    # Create agent with the client
    agent = MCPAgent(
        llm=ChatOpenAI(model="gpt-4o"),  # use your preferred LLM provider
        client=client,
        max_steps=30
    )

    # Run the query
    result = await agent.run(
        "Find the best restaurant in San Francisco USING GOOGLE SEARCH"
    )
    print(f"\nResult: {result}")

    # Clean up
    await client.close_all_sessions()

if __name__ == "__main__":
    asyncio.run(main())

import asyncio
from mcp_use import MCPClient

async def main():
    client = MCPClient({
        "mcpServers": {
            "everything": {
                "command": "npx",
                "args": ["-y", "@modelcontextprotocol/server-everything"]
            }
        }
    })

    # Initialize all configured sessions
    await client.create_all_sessions()

    # Get the session for a specific server
    session = client.get_session("everything")

    # List available tools
    tools = await session.list_tools()
    print(f"Available tools: {[t.name for t in tools]}")

    # Call a specific tool with arguments
    result = await session.call_tool("add", {"a": 1, "b": 2})
    print(f"Result: {result}")

    # Clean up
    await client.close_all_sessions()

if __name__ == "__main__":
    asyncio.run(main())

# Via uvx (from PyPI)
uvx --from mcp-use create-mcp-use my-server

# Or if mcp-use is installed locally
create-mcp-use my-server

# Start the server
cd my-server
python server.py

from mcp_use import MCPServer

server = MCPServer(
    name="my-server",
    version="1.0.0",
    instructions="A simple example server"
)

# Define a tool
@server.tool()
def get_weather(city: str) -> dict:
    """Get weather for a city"""
    return {"temperature": 72, "condition": "sunny", "city": city}

# Start the server
if __name__ == "__main__":
    server.run()