"""
Entry point for the mcp_flowise package.
This script determines which server to run based on the presence of
the FLOWISE_SIMPLE_MODE environment variable:
- Low-Level Server: For dynamic tool creation based on chatflows.
- FastMCP Server: For static tool configurations.
"""
import os
import sys
from dotenv import load_dotenv
from mcp_flowise.utils import setup_logging
from mcp_flowise.utils import fetch_chatflows
# Load environment variables from .env if present
load_dotenv()
def main():
"""
Main entry point for the mcp_flowise package.
Depending on the FLOWISE_SIMPLE_MODE environment variable, this function
launches either:
- Low-Level Server (dynamic tools)
- FastMCP Server (static tools)
"""
# Configure logging
DEBUG = os.getenv("DEBUG", "").lower() in ("true", "1", "yes")
logger = setup_logging(debug=DEBUG)
logger.debug("Starting mcp_flowise package entry point.")
chatflows = fetch_chatflows()
logger.debug(f"Available chatflows: {chatflows}")
# Default to Simple Mode unless explicitly disabled
FLOWISE_SIMPLE_MODE = os.getenv("FLOWISE_SIMPLE_MODE", "true").lower() not in ("false", "0", "no")
if FLOWISE_SIMPLE_MODE:
logger.debug("FLOWISE_SIMPLE_MODE is enabled. Launching FastMCP Server.")
from mcp_flowise.server_fastmcp import run_simple_server
selected_server = run_simple_server
else:
logger.debug("FLOWISE_SIMPLE_MODE is disabled. Launching Low-Level Server.")
from mcp_flowise.server_lowlevel import run_server
selected_server = run_server
# Run the selected server
try:
selected_server()
except Exception as e:
logger.critical("Unhandled exception occurred while running the server.", exc_info=True)
sys.exit(1)
if __name__ == "__main__":
main()