mcp-nvd

from mcp_nvd.server import mcp from starlette.applications import Starlette from mcp.server.sse import SseServerTransport from starlette.requests import Request from starlette.routing import Mount, Route from mcp.server import Server import uvicorn import argparse def create_starlette_app(mcp_server: Server, *, debug: bool = False) -> Starlette: """Create a Starlette application that can serve the provided mcp server with SSE.""" sse = SseServerTransport("/messages/") async def handle_sse(request: Request) -> None: async with sse.connect_sse( request.scope, request.receive, request._send, # noqa: SLF001 ) as (read_stream, write_stream): await mcp_server.run( read_stream, write_stream, mcp_server.create_initialization_options(), ) return Starlette( debug=debug, routes=[ Route("/sse", endpoint=handle_sse), Mount("/messages/", app=sse.handle_post_message), ], ) def main(): # Define a single parser for all arguments parser = argparse.ArgumentParser(description="mcp-nvd: MCP server for NVD API") parser.add_argument( "--transport", choices=["stdio", "sse"], default="stdio", help="Transport protocol to use (stdio or sse)" ) parser.add_argument( "--host", default="0.0.0.0", help="Host to bind to (SSE mode only)" ) parser.add_argument( "--port", type=int, default=8080, help="Port to listen on (SSE mode only)" ) args = parser.parse_args() # Handle the transport mode if args.transport == "stdio": mcp.run(transport=args.transport) else: # sse mode mcp_server = mcp._mcp_server # noqa: WPS437 starlette_app = create_starlette_app(mcp_server, debug=True) uvicorn.run(starlette_app, host=args.host, port=args.port) if __name__ == "__main__": main()