MCP OpenFoodTox

#!/usr/bin/env python3 """ Automatically install MCP server to Claude Desktop. Detects paths and generates the correct configuration. """ import json import os import platform from pathlib import Path def find_claude_config(): """Find Claude Desktop config file location.""" system = platform.system() home = Path.home() if system == "Darwin": # macOS config_path = home / "Library/Application Support/Claude/claude_desktop_config.json" elif system == "Windows": config_path = home / "AppData/Roaming/Claude/claude_desktop_config.json" else: # Linux config_path = home / ".config/Claude/claude_desktop_config.json" return config_path def get_project_root(): """Get absolute path to project root.""" return Path(__file__).parent.parent.absolute() def get_venv_python(): """Get path to venv Python.""" project_root = get_project_root() venv_python = project_root / ".venv" / "bin" / "python" if not venv_python.exists(): raise FileNotFoundError( f"Virtual environment not found at {venv_python}. " "Run 'uv venv' and 'uv sync' first." ) return str(venv_python) def install_to_claude(): """Install MCP server to Claude Desktop config.""" config_path = find_claude_config() project_root = get_project_root() venv_python = get_venv_python() main_py = str(project_root / "main.py") # Read existing config or create new if config_path.exists(): with open(config_path, "r") as f: config = json.load(f) else: config = {"mcpServers": {}, "preferences": {}} # Ensure mcpServers exists if "mcpServers" not in config: config["mcpServers"] = {} # Add/update our server config["mcpServers"]["mcp-openfoodtox"] = {"command": venv_python, "args": [main_py]} # Create config directory if needed config_path.parent.mkdir(parents=True, exist_ok=True) # Write config with open(config_path, "w") as f: json.dump(config, f, indent=2) print(f"✅ Successfully installed to Claude Desktop!") print(f" Config file: {config_path}") print(f" Command: {venv_python}") print(f" Args: {main_py}") print(f"\n⚠️ Restart Claude Desktop for changes to take effect.") if __name__ == "__main__": try: install_to_claude() except Exception as e: print(f"❌ Error: {e}") exit(1)