import asyncio
import nest_asyncio
from mcp import ClientSession
from mcp.client.streamable_http import streamablehttp_client
nest_asyncio.apply() # Needed to run interactive python
"""
Make sure:
1. The server is running before running this script.
2. The server is configured to use streamable-http transport.
3. The server is listening on port 8050.
To run the server:
uv run server.py
"""
async def main():
# Connect to the server using Streamable HTTP
async with streamablehttp_client("http://localhost:8050/mcp") as (
read_stream,
write_stream,
get_session_id,
):
async with ClientSession(read_stream, write_stream) as session:
# Initialize the connection
await session.initialize()
# List available tools
tools_result = await session.list_tools()
print("Available tools:")
for tool in tools_result.tools:
print(f" - {tool.name}: {tool.description}")
# Call our calculator tool
result = await session.call_tool("add_number", arguments={"a": 2, "b": 3})
print(f"2 + 3 = {result.content[0].text}")
if __name__ == "__main__":
asyncio.run(main())
