diff --git a/cmd/termmapper/fuzz_test.go b/cmd/termmapper/fuzz_test.go
index 6ff68d2..ee5c80d 100644
--- a/cmd/termmapper/fuzz_test.go
+++ b/cmd/termmapper/fuzz_test.go
@@ -49,18 +49,29 @@
 		f.Fatal(err)
 	}
 
+	// Create mock config for testing
+	mockConfig := &tmconfig.MappingLists{
+		Lists: []tmconfig.MappingList{mappingList},
+	}
+
 	// Create fiber app
 	app := fiber.New(fiber.Config{
 		DisableStartupMessage: true,
 		ErrorHandler: func(c *fiber.Ctx, err error) error {
-			// Ensure we always return a valid JSON response even for panic cases
+			// For body limit errors, return 413 status code
+			if err.Error() == "body size exceeds the given limit" || errors.Is(err, fiber.ErrRequestEntityTooLarge) {
+				return c.Status(fiber.StatusRequestEntityTooLarge).JSON(fiber.Map{
+					"error": fmt.Sprintf("request body too large (max %d bytes)", maxInputLength),
+				})
+			}
+			// For other errors, return 500 status code
 			return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
-				"error": "internal server error",
+				"error": err.Error(),
 			})
 		},
 		BodyLimit: maxInputLength,
 	})
-	setupRoutes(app, m)
+	setupRoutes(app, m, mockConfig)
 
 	// Add seed corpus
 	f.Add("test-mapper", "atob", "", "", "", "", []byte(`{"@type": "koral:token"}`))                                  // Valid minimal input
@@ -152,6 +163,11 @@
 	m, err := mapper.NewMapper([]tmconfig.MappingList{mappingList})
 	require.NoError(t, err)
 
+	// Create mock config for testing
+	mockConfig := &tmconfig.MappingLists{
+		Lists: []tmconfig.MappingList{mappingList},
+	}
+
 	// Create fiber app
 	app := fiber.New(fiber.Config{
 		DisableStartupMessage: true,
@@ -169,7 +185,7 @@
 		},
 		BodyLimit: maxInputLength,
 	})
-	setupRoutes(app, m)
+	setupRoutes(app, m, mockConfig)
 
 	tests := []struct {
 		name          string
diff --git a/cmd/termmapper/main.go b/cmd/termmapper/main.go
index 9d45bbc..4ba3dff 100644
--- a/cmd/termmapper/main.go
+++ b/cmd/termmapper/main.go
@@ -26,6 +26,14 @@
 	LogLevel string `kong:"short='l',default='info',help='Log level (debug, info, warn, error)'"`
 }
 
+// TemplateData holds data for the Kalamar plugin template
+type TemplateData struct {
+	Title       string
+	Version     string
+	Description string
+	MappingIDs  []string
+}
+
 func parseConfig() *appConfig {
 	cfg := &appConfig{}
 	ctx := kong.Parse(cfg,
@@ -78,7 +86,7 @@
 	})
 
 	// Set up routes
-	setupRoutes(app, m)
+	setupRoutes(app, m, yamlConfig)
 
 	// Start server
 	go func() {
@@ -100,7 +108,7 @@
 	}
 }
 
-func setupRoutes(app *fiber.App, m *mapper.Mapper) {
+func setupRoutes(app *fiber.App, m *mapper.Mapper, yamlConfig *config.MappingLists) {
 	// Health check endpoint
 	app.Get("/health", func(c *fiber.Ctx) error {
 		return c.SendString("OK")
@@ -108,6 +116,9 @@
 
 	// Transformation endpoint
 	app.Post("/:map/query", handleTransform(m))
+
+	// Kalamar plugin endpoint
+	app.Get("/kalamarplugin", handleKalamarPlugin(yamlConfig))
 }
 
 func handleTransform(m *mapper.Mapper) fiber.Handler {
@@ -206,3 +217,81 @@
 
 	return nil
 }
+
+func handleKalamarPlugin(yamlConfig *config.MappingLists) fiber.Handler {
+	return func(c *fiber.Ctx) error {
+		// Get list of available mapping IDs
+		var mappingIDs []string
+		for _, list := range yamlConfig.Lists {
+			mappingIDs = append(mappingIDs, list.ID)
+		}
+
+		// Prepare template data
+		data := TemplateData{
+			Title:       "KoralPipe TermMapper - Kalamar Plugin",
+			Version:     "1.0.0",
+			Description: "A KortalPipe web service for transforming JSON objects using term mapping rules.",
+			MappingIDs:  mappingIDs,
+		}
+
+		// Generate HTML
+		html := generateKalamarPluginHTML(data)
+
+		c.Set("Content-Type", "text/html")
+		return c.SendString(html)
+	}
+}
+
+// generateKalamarPluginHTML creates the HTML template for the Kalamar plugin page
+// This function can be easily modified to change the appearance and content
+func generateKalamarPluginHTML(data TemplateData) string {
+	html := `<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>` + data.Title + `</title>
+</head>
+<body>
+    <div class="container">
+        <h1>` + data.Title + `</h1>
+        
+        <div>
+            <h2>Plugin Information</h2>
+            <p><strong>Version:</strong> ` + data.Version + `</p>
+            <p><strong>Description:</strong> ` + data.Description + `</p>
+        </div>
+
+        <div class="plugin-info">
+            <h2>Available API Endpoints</h2>
+            <div class="api-endpoint">
+                <strong>POST</strong> /:map/query?dir=atob&foundryA=&foundryB=&layerA=&layerB=
+                <br><small>Transform JSON objects using term mapping rules</small>
+            </div>
+            <div class="api-endpoint">
+                <strong>GET</strong> /health
+                <br><small>Health check endpoint</small>
+            </div>
+            <div class="api-endpoint">
+                <strong>GET</strong> /kalamarplugin
+                <br><small>This entry point for Kalamar integration</small>
+            </div>
+        </div>
+
+        <div class="plugin-info">
+            <h2>Available Term Mappings</h2>
+			<ul>`
+
+	for _, id := range data.MappingIDs {
+		html += `
+            <li>` + id + `</li>`
+	}
+
+	html += `
+        </ul>
+    </div>
+</body>
+</html>`
+
+	return html
+}
diff --git a/cmd/termmapper/main_test.go b/cmd/termmapper/main_test.go
index 07bd176..2cbc4a3 100644
--- a/cmd/termmapper/main_test.go
+++ b/cmd/termmapper/main_test.go
@@ -33,9 +33,14 @@
 	m, err := mapper.NewMapper([]tmconfig.MappingList{mappingList})
 	require.NoError(t, err)
 
+	// Create mock config for testing
+	mockConfig := &tmconfig.MappingLists{
+		Lists: []tmconfig.MappingList{mappingList},
+	}
+
 	// Create fiber app
 	app := fiber.New()
-	setupRoutes(app, m)
+	setupRoutes(app, m, mockConfig)
 
 	tests := []struct {
 		name          string
@@ -263,9 +268,14 @@
 	m, err := mapper.NewMapper([]tmconfig.MappingList{mappingList})
 	require.NoError(t, err)
 
+	// Create mock config for testing
+	mockConfig := &tmconfig.MappingLists{
+		Lists: []tmconfig.MappingList{mappingList},
+	}
+
 	// Create fiber app
 	app := fiber.New()
-	setupRoutes(app, m)
+	setupRoutes(app, m, mockConfig)
 
 	// Test health endpoint
 	req := httptest.NewRequest(http.MethodGet, "/health", nil)
@@ -277,4 +287,15 @@
 	body, err := io.ReadAll(resp.Body)
 	require.NoError(t, err)
 	assert.Equal(t, "OK", string(body))
+
+	req = httptest.NewRequest(http.MethodGet, "/kalamarplugin", nil)
+	resp, err = app.Test(req)
+	require.NoError(t, err)
+	defer resp.Body.Close()
+
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+	body, err = io.ReadAll(resp.Body)
+	require.NoError(t, err)
+	assert.Contains(t, string(body), "KoralPipe TermMapper - Kalamar Plugin")
+
 }