run_server.py•1.4 kB
#!/usr/bin/env python3
"""
Simple script to run the LangChain Agent MCP Server
"""
import os
import sys
from pathlib import Path
from dotenv import load_dotenv
import uvicorn
if __name__ == "__main__":
# Load .env file from project root
project_root = Path(__file__).parent
env_file = project_root / ".env"
if env_file.exists():
load_dotenv(env_file)
print(f"Loaded environment variables from {env_file}")
else:
# Also try loading from current directory
load_dotenv()
# Check for required environment variables
if not os.getenv("OPENAI_API_KEY"):
print("Warning: OPENAI_API_KEY not set. The agent may not work correctly.")
print("Please set it in your environment or .env file.")
response = input("Continue anyway? (y/n): ")
if response.lower() != "y":
sys.exit(1)
port = int(os.getenv("PORT", "8000"))
host = os.getenv("HOST", "0.0.0.0")
print(f"Starting LangChain Agent MCP Server on {host}:{port}")
print(f"API Documentation: http://{host}:{port}/docs")
print(f"Health Check: http://{host}:{port}/health")
print(f"MCP Manifest: http://{host}:{port}/mcp/manifest")
uvicorn.run(
"src.main:app",
host=host,
port=port,
reload=True,
log_level="info"
)
