import asyncio
import os
from typing import Any

from mcp import ClientSession
from mcp.client.streamable_http import streamablehttp_client

MCP_BASE = os.getenv("TOPCODER_MCP_BASE", "https://api.topcoder-dev.com/v6/mcp/mcp")


async def main() -> None:
    async with streamablehttp_client(MCP_BASE) as (read, write, _):
        async with ClientSession(read, write) as session:
            await session.initialize()
            tools = await session.list_tools()
            names = [t.name for t in tools.tools]
            print("Tools:", names)

            # If a challenges tool exists, try a harmless list/describe call signature
            # We just print availability here; you can extend to actual tool calls once schema is known


def run() -> None:
    asyncio.run(main())


if __name__ == "__main__":
    run()