diff --git a/lib/twenty/libexec.rb b/lib/twenty/libexec.rb
new file mode 100644
index 0000000..b00deda
--- /dev/null
+++ b/lib/twenty/libexec.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+def spawn(exec, *argv)
+  libexec_dir = File.realpath(File.join(__dir__, "..", "..", "libexec", "twenty"))
+  Process.spawn File.join(libexec_dir, exec), *argv
+end
+
+def wait(pid)
+  Process.wait(pid)
+rescue Interrupt
+  retry
+end
diff --git a/libexec/twenty/connect b/libexec/twenty/connect
index e69de29..f75e2d0 100644
--- a/libexec/twenty/connect
+++ b/libexec/twenty/connect
@@ -0,0 +1,9 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+##
+# main
+def main(argv)
+  Twenty::Command::Connect.new(argv).run
+end
+main(ARGV)
diff --git a/libexec/twenty/disconnect b/libexec/twenty/disconnect
index e69de29..cbf9521 100644
--- a/libexec/twenty/disconnect
+++ b/libexec/twenty/disconnect
@@ -0,0 +1,9 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+##
+# main
+def main(argv)
+  Twenty::Command::Disconnect.new(argv).run
+end
+main(ARGV)
diff --git a/libexec/twenty/down b/libexec/twenty/down
index e69de29..a933344 100644
--- a/libexec/twenty/down
+++ b/libexec/twenty/down
@@ -0,0 +1,9 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+##
+# main
+def main(argv)
+  Twenty::Command::Down.new(argv).run
+end
+main(ARGV)
diff --git a/libexec/twenty/up b/libexec/twenty/up
index e69de29..f4eb898 100644
--- a/libexec/twenty/up
+++ b/libexec/twenty/up
@@ -0,0 +1,9 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+##
+# main
+def main(argv)
+  Twenty::Command::Up.new(argv).run
+end
+main(ARGV)