diff --git a/cmd/web/main.go b/cmd/web/main.go
index 8848771..e46f7f9 100644
--- a/cmd/web/main.go
+++ b/cmd/web/main.go
@@ -1,8 +1,13 @@
 package main
 
 import (
+	"encoding/json"
 	"flag"
 	"fmt"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"strings"
 	// "log"
 	"net/http"
 	"strconv"
@@ -18,15 +23,38 @@ type BadgeRenderer struct {
 	Fonts map[string]string
 }
 
-func NewBadgeRenderer() *BadgeRenderer {
+func NewBadgeRenderer(fontDir string) (*BadgeRenderer, error) {
 	var br BadgeRenderer
 	br.Fonts = make(map[string]string)
 
-	// walkfunc to find ttf files here
-	return &br
+	root := os.DirFS(fontDir)
+	err := fs.WalkDir(root, ".", func(path string, d fs.DirEntry, err error) error {
+		if strings.HasSuffix(path, ".ttf") {
+			br.Fonts[filepath.Base(path)] = path
+		}
+		return nil
+	})
+
+	if err != nil {
+		return &br, fmt.Errorf("error walking for font files: %w", err)
+	}
+
+	return &br, nil
 }
 
 func (br *BadgeRenderer) listFonts(w http.ResponseWriter, r *http.Request) {
+	style := chi.URLParam(r, "format")
+	switch style {
+	case "json":
+		w.Header().Add("Content-Type", "application/json")
+		enc := json.NewEncoder(w)
+		err := enc.Encode(br.Fonts)
+		if err != nil {
+			w.WriteHeader(400)
+			fmt.Fprintf(w, "couldn't encode font list to json: %s\n", err)
+		}
+
+	}
 }
 
 func (br *BadgeRenderer) renderBadge(w http.ResponseWriter, r *http.Request) {
@@ -88,6 +116,16 @@ func (br *BadgeRenderer) renderBadge(w http.ResponseWriter, r *http.Request) {
 	switch q["style"][0] {
 	case "flat":
 		fmt.Fprintf(w, "%s", bg.GenerateFlat(label, message, color))
+	case "flatsimple":
+		fmt.Fprintf(w, "%s", bg.GenerateFlatSimple(message, color))
+	case "flatsquare":
+		fmt.Fprintf(w, "%s", bg.GenerateFlatSquare(label, message, color))
+	case "flatsquaresimple":
+		fmt.Fprintf(w, "%s", bg.GenerateFlatSquareSimple(message, color))
+	case "plastic":
+		fmt.Fprintf(w, "%s", bg.GeneratePlastic(label, message, color))
+	case "plasticsimple":
+		fmt.Fprintf(w, "%s", bg.GeneratePlasticSimple(message, color))
 
 	default:
 		w.WriteHeader(400)
@@ -106,7 +144,11 @@ func main() {
 
 	flag.Parse()
 
-	br := NewBadgeRenderer()
+	br, err := NewBadgeRenderer(fontsDir)
+	if err != nil {
+		fmt.Println("couldn't create renderer", err)
+		return
+	}
 
 	r := chi.NewRouter()
 	r.Use(middleware.Logger)