diff --git a/server/server.go b/server/server.go
new file mode 100644
index 0000000..cefd54b
--- /dev/null
+++ b/server/server.go
@@ -0,0 +1,100 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"os"
+
+	"github.com/PuerkitoBio/goquery"
+)
+
+type (
+	// Meal contains the info about a meals
+	Meal struct {
+		Category string `json:"category"`
+		Price    string `json:"price"`
+		Title    string `json:"title"`
+	}
+	// Menu contains all info to menues in a mensa on one day
+	Menu struct {
+		Day   string `json:"day"`
+		Mensa string `json:"mensa"`
+		Meals []Meal `json:"meals"`
+	}
+)
+
+var (
+	mensen = []string{
+		"Zentralmensa",
+		"Nordmensa",
+	}
+	days = []string{
+		"heute",
+		"morgen",
+		"uebermorgen",
+	}
+)
+
+func main() {
+	menus := []Menu{}
+
+	for _, mensa := range mensen {
+		for _, day := range days {
+			menu, err := operate(mensa, day)
+			if err != nil {
+				fmt.Println(err.Error())
+			}
+			menus = append(menus, menu)
+		}
+	}
+
+	bytes, err := json.Marshal(menus)
+	if err != nil {
+		fmt.Println(err.Error())
+	}
+
+	if len(os.Args) == 2 {
+		err = writeToFile(bytes)
+		if err != nil {
+			fmt.Println(err.Error())
+		}
+	} else {
+		fmt.Println(string(bytes))
+	}
+}
+
+func writeToFile(content []byte) error {
+	err := ioutil.WriteFile(os.Args[1], content, 0644)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func operate(mensa, day string) (Menu, error) {
+	meals, err := parseHTML(fmt.Sprintf("https://phpapp2.zvw.uni-goettingen.de/portlet_mensaplan/public/ajaxresponse/getgerichte?mensa=%s&tag=%s&preis=stu&vegetarisch=true&schweinefleisch=true&vegan=true&fisch=true&gefluegel=true&rind=true&wild=true&lamm=true&alkohol=true&knoblauch=true&sonstige_gerichte=true", mensa, day))
+	if err != nil {
+		return Menu{}, err
+	}
+
+	return Menu{Day: day, Mensa: mensa, Meals: meals}, nil
+}
+
+func parseHTML(url string) ([]Meal, error) {
+	doc, err := goquery.NewDocument(url)
+	if err != nil {
+		return nil, err
+	}
+
+	meals := []Meal{}
+	doc.Find("table tr").Each(func(i int, s *goquery.Selection) {
+		meal := Meal{
+			Category: s.Find(".gericht_kategorie").Text(),
+			Price:    s.Find(".gericht_preis").Text(),
+			Title:    s.Find(".spalte_gericht").Text(),
+		}
+		meals = append(meals, meal)
+	})
+	return meals, nil
+}