"""Demo script to run the MCP server with OpenAI Agents SDK."""
import asyncio
from pathlib import Path
from agents import Agent
from agents.mcp import MCPServerStdio
from agents.repl import run_demo_loop
async def main() -> None:
"""Run an interactive demo of the Nagoya Bus MCP server with OpenAI Agents SDK.
Initializes the MCP server via stdio, creates a Nagoya Bus Assistant agent,
and launches an interactive REPL loop for testing server capabilities.
"""
async with MCPServerStdio(
name="Nagoya Bus MCP server",
params={
"command": "uv",
"args": [
"--directory",
str(Path(__file__).parent.parent),
"run",
"nagoya-bus-mcp",
],
},
) as server:
agent = Agent(
name="Nagoya Bus Assistant",
model="gpt-5-mini",
instructions=(
"You are a Nagoya City bus assistant. Help with station lookups, "
"timetables, route guidance, and real-time approach information. "
"Prefer using MCP tools for authoritative answers. Ask clarifying "
"questions when a station name or route is ambiguous. The output "
"should be in Markdown format."
),
mcp_servers=[server],
)
await run_demo_loop(agent)
if __name__ == "__main__":
asyncio.run(main())
