diff --git a/bin/phage b/bin/phage
new file mode 120000
--- /dev/null
+++ b/bin/phage
@@ -0,0 +1 @@
+../scripts/phage.php
\ No newline at end of file
diff --git a/scripts/phage.php b/scripts/phage.php
new file mode 100755
--- /dev/null
+++ b/scripts/phage.php
@@ -0,0 +1,29 @@
+#!/usr/bin/env php
+<?php
+
+require_once dirname(__FILE__).'/__init_script__.php';
+ini_set('memory_limit', -1);
+
+$args = new PhutilArgumentParser($argv);
+$args->parseStandardArguments();
+
+$args->parsePartial(array());
+
+
+// TODO: This is pretty minimal and should be shared with "arc".
+$working_directory = getcwd();
+$working_copy = ArcanistWorkingCopyIdentity::newFromPath($working_directory);
+$config = id(new ArcanistConfigurationManager())
+  ->setWorkingCopyIdentity($working_copy);
+
+foreach ($config->getProjectConfig('load') as $load) {
+  $load = Filesystem::resolvePath($working_copy->getProjectRoot().'/'.$load);
+  phutil_load_library($load);
+}
+
+
+$workflows = id(new PhutilClassMapQuery())
+  ->setAncestorClass('PhageWorkflow')
+  ->execute();
+$workflows[] = new PhutilHelpArgumentWorkflow();
+$args->parseWorkflows($workflows);
diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -473,6 +473,7 @@
     'PhagePHPAgent' => 'phage/agent/PhagePHPAgent.php',
     'PhagePHPAgentBootloader' => 'phage/bootloader/PhagePHPAgentBootloader.php',
     'PhagePlanAction' => 'phage/action/PhagePlanAction.php',
+    'PhageWorkflow' => 'phage/workflow/PhageWorkflow.php',
     'Phobject' => 'object/Phobject.php',
     'PhobjectTestCase' => 'object/__tests__/PhobjectTestCase.php',
     'PhpunitTestEngine' => 'unit/engine/PhpunitTestEngine.php',
@@ -1348,6 +1349,7 @@
     'PhagePHPAgent' => 'Phobject',
     'PhagePHPAgentBootloader' => 'PhageAgentBootloader',
     'PhagePlanAction' => 'PhageAction',
+    'PhageWorkflow' => 'PhutilArgumentWorkflow',
     'Phobject' => 'Iterator',
     'PhobjectTestCase' => 'PhutilTestCase',
     'PhpunitTestEngine' => 'ArcanistUnitTestEngine',
diff --git a/src/phage/workflow/PhageWorkflow.php b/src/phage/workflow/PhageWorkflow.php
new file mode 100644
--- /dev/null
+++ b/src/phage/workflow/PhageWorkflow.php
@@ -0,0 +1,10 @@
+<?php
+
+abstract class PhageWorkflow
+  extends PhutilArgumentWorkflow {
+
+  public function isExecutable() {
+    return true;
+  }
+
+}