diff --git a/files-with-type b/files-with-type
new file mode 100755
index 000000000..d969f4405
--- /dev/null
+++ b/files-with-type
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+#
+# Find all files with a given MIME type.
+#
+# e.g.
+#     $ files-with-type text/x-shellscript k8s infra
+#
+# Assumes `find`, `xargs`, and `file` are all installed.
+
+mime_type=$1
+shift
+
+find  "$@" -print0 -type f |xargs -0 file --mime-type | grep "${mime_type}" | sed -e 's/:.*$//'