--- internal/ui/model/ui.go
+++ internal/ui/model/ui.go
@@ -1952,6 +1952,8 @@ func (m *UI) openAuthenticationDialog(provider catwalk.Provider, model config.Se
 	switch provider.ID {
 	case "hyper":
 		dlg, cmd = dialog.NewOAuthHyper(m.com, isOnboarding, provider, model, modelType)
+	case catwalk.InferenceProviderAnthropic:
+		dlg, cmd = dialog.NewOAuthClaude(m.com, isOnboarding, provider, model, modelType)
 	case catwalk.InferenceProviderCopilot:
 		dlg, cmd = dialog.NewOAuthCopilot(m.com, isOnboarding, provider, model, modelType)
 	default: