import os
import json
import sys
from pathlib import Path
from dotenv import load_dotenv
def get_env_variables():
"""Loads environment variables and returns them as a dictionary."""
load_dotenv()
required_vars = [
"TAVILY_API_KEY",
]
env_dict = {}
for var in required_vars:
value = os.getenv(var)
if value:
env_dict[var] = value
return env_dict
def create_mcp_json():
"""Creates MCP server configuration JSON file."""
project_root = Path(__file__).parent.absolute()
# .venv python executable path
if os.name == 'nt': # Windows
python_path = str(project_root.parent / ".venv" / "Scripts" / "python.exe")
else: # Mac, Ubuntu etc
python_path = str(project_root.parent / ".venv" / "bin" / "python")
server_script = project_root / "mcp_server.py"
env_vars = get_env_variables()
config = {
"mcpServers": {
"tavily-web-search": {
"command": python_path,
"args": [str(server_script)],
"env": env_vars,
}
}
}
json_path = project_root / "mcp_config.json"
with open(json_path, "w", encoding="utf-8") as f:
json.dump(config, f, indent=2)
print(f"MCP configuration file created: {json_path}")
print(f"Generated environment variables: {', '.join(env_vars.keys())}")
return str(json_path)
if __name__ == "__main__":
create_mcp_json()
