"""
MCP Cumulocity Server - Cumulocity functionality for MCP
"""
import asyncio
import logging
import click
import uvicorn
from starlette.applications import Starlette
from starlette.responses import JSONResponse
from starlette.routing import BaseRoute, Mount, Route
from . import settings
from .logging_setup import setup_logging
from .server import mcp
logger = logging.getLogger("mcp_server_c8y")
# CLI Entry Point
@click.command()
@click.option("-v", "--verbose", count=True)
@click.option("--host", default="127.0.0.1", help="Host to bind the server to")
@click.option("--port", default=80, help="Port to bind the server to")
@click.option(
"--transport",
type=click.Choice(
["sse", "streamable-http", "hybrid", "stdio"], case_sensitive=False
),
default="streamable-http",
show_default=True,
help="Transport to use: sse, streamable-http, hybrid, or stdio",
)
@click.option(
"--root-path",
default="",
help="Root path to mount the application (for reverse proxies)",
)
def main(verbose: int, host: str, port: int, transport: str, root_path: str) -> None:
"""MCP Cumulocity Server - Cumulocity functionality for MCP"""
setup_logging(verbose)
logger.info("Starting MCP Cumulocity Server")
settings.init()
settings.selected_transport = transport
if transport == "stdio":
asyncio.run(mcp.run_async(transport=transport))
else:
def health(request):
return JSONResponse({"status": "up"})
routes: list[BaseRoute] = [Route("/health", health)]
lifespan = None
if transport == "sse":
appSSE = mcp.sse_app(path="/")
routes.insert(0, Mount("/sse", app=appSSE))
lifespan = appSSE.lifespan
elif transport == "streamable-http":
appHttp = mcp.streamable_http_app(path="/")
routes.insert(0, Mount("/mcp", app=appHttp))
lifespan = appHttp.lifespan
elif transport == "hybrid":
appHttp = mcp.streamable_http_app(path="/")
appSSE = mcp.sse_app(path="/")
routes.insert(0, Mount("/mcp", app=appHttp))
routes.insert(1, Mount("/sse", app=appSSE))
lifespan = appHttp.lifespan
app = Starlette(
routes=routes,
lifespan=lifespan,
)
uvicorn.run(app, host=host, port=port, root_path=root_path)
if __name__ == "__main__":
main()
