"""Standalone server for ra-label-mcp.
Run this module directly to start the Label Studio MCP server in isolation,
useful for development and testing without the full composed server.
python -m ra_mcp_label_mcp.server
python -m ra_mcp_label_mcp.server --port 3003
"""
import argparse
import logging
import os
from .tools import label_mcp
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
def main() -> None:
parser = argparse.ArgumentParser(description="Riksarkivet Label Studio MCP Server")
parser.add_argument("--port", type=int, default=int(os.environ.get("PORT", "0")), help="Port for HTTP server (default: stdio)")
args = parser.parse_args()
if args.port:
logger.info(f"MCP Server listening on http://localhost:{args.port}/sse")
label_mcp.run(transport="streamable-http", host="0.0.0.0", port=args.port, path="/sse")
else:
label_mcp.run(transport="stdio")
if __name__ == "__main__":
main()
