# n8n MCP Server Environment Variables # Required: URL of the n8n API (e.g., http://localhost:5678/api/v1) N8N_API_URL=http://localhost:5678/api/v1 # Required: API key for authenticating with n8n # Generate this in the n8n UI under Settings > API > API Keys N8N_API_KEY=your_n8n_api_key_here # Optional: Set to 'true' to enable debug logging DEBUG=false