diff --git a/tools/add_to_repo.sh b/tools/add_to_repo.sh
new file mode 100644
index 0000000..4802968
--- /dev/null
+++ b/tools/add_to_repo.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+
+repodir=$1
+reponame=kira-base
+pattern="*.pkg.tar.zst"
+
+# Combine directory and pattern.
+# Quote the directory to handle spaces, leave pattern unquoted for expansion.
+for pkgfile in "$repodir"/$pattern; do
+    # CRITICAL: Check if file exists.
+    # If no files match, 'sh' returns the literal string (e.g., /dir/*.txt)
+    if [ -e "$pkgfile" ]; then
+        echo "Signing $pkgfile"
+        repo-add --verify --sign "$repodir"/"$reponame".db.tar.gz "${pkgfile}"
+    fi
+done
+
+
diff --git a/tools/sign_all.sh b/tools/sign_all.sh
new file mode 100644
index 0000000..0dfa344
--- /dev/null
+++ b/tools/sign_all.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+
+repodir=$1
+pattern="*.pkg.tar.zst"
+
+# Combine directory and pattern.
+# Quote the directory to handle spaces, leave pattern unquoted for expansion.
+for pkgfile in "$repodir"/$pattern; do
+    # CRITICAL: Check if file exists.
+    # If no files match, 'sh' returns the literal string (e.g., /dir/*.txt)
+    if [ -e "$pkgfile" ]; then
+        echo "Signing $pkgfile"
+        gpg --use-agent --output "${pkgfile}".sig --detach-sig "${pkgfile}"
+    fi
+done
+
+