How to install best-of-Agent-Harnesses in OpenAI Agents SDK

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Steps

1Install uv (for uvx): https://docs.astral.sh/uv/
2pip install openai-agents
3Use the snippet below inside an async function

Python snippet

Python

from agents import Agent
from agents.mcp import MCPServerStdio

async with MCPServerStdio(
    params={
        "command": "uvx",
        "args": [
            "agent-harnesses-mcp"
        ]
    },
) as server:
    agent = Agent(name="Assistant", mcp_servers=[server])

Install in other clients

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