diff --git a/handlers/commands/index.js b/handlers/commands/index.js
index 781a850..ed638ff 100644
--- a/handlers/commands/index.js
+++ b/handlers/commands/index.js
@@ -1,5 +1,7 @@
 'use strict';
 
+const requireDir = require('require-directory');
+const R = require('ramda');
 const { Router } = require('telegraf');
 
 const routingFn = require('./routingFn');
@@ -8,44 +10,8 @@ const router = new Router(routingFn);
 
 module.exports = router;
 
-const adminHandler = require('./admin');
-const unAdminHandler = require('./unadmin');
-const leaveCommandHandler = require('./leave');
-const hideGroupHandler = require('./hideGroup');
-const showGroupHandler = require('./showGroup');
-const warnHandler = require('./warn');
-const unwarnHandler = require('./unwarn');
-const nowarnsHandler = require('./nowarns');
-const userHandler = require('./user');
-const banHandler = require('./ban');
-const unbanHandler = require('./unban');
-const reportHandler = require('./report');
-const staffHandler = require('./staff');
-const linkHandler = require('./link');
-const groupsHandler = require('./groups');
-const commandReferenceHandler = require('./commands');
-const addCommandHandler = require('./addCommand');
-const removeCommandHandler = require('./removeCommand');
-const helpHandler = require('./help');
+const exclude = (_, filename) => filename === 'routingFn.js';
+const rename = R.toLower;
 
-router.on('admin', adminHandler);
-router.on('unadmin', unAdminHandler);
-router.on('leave', leaveCommandHandler);
-router.on('hidegroup', hideGroupHandler);
-router.on('showgroup', showGroupHandler);
-router.on('warn', warnHandler);
-router.on('unwarn', unwarnHandler);
-router.on('nowarns', nowarnsHandler);
-router.on('user', userHandler);
-router.on('ban', banHandler);
-router.on('unban', unbanHandler);
-router.on('report', reportHandler);
-router.on('staff', staffHandler);
-router.on('link', linkHandler);
-router.on('groups', groupsHandler);
-router.on('commands', commandReferenceHandler);
-router.on('addcommand', addCommandHandler);
-router.on('replacecommand', addCommandHandler);
-router.on('removecommand', removeCommandHandler);
-router.on('start', helpHandler);
-router.on('help', helpHandler);
+const handlers = requireDir(module, { exclude, rename });
+router.handlers = new Map(Object.entries(handlers));
diff --git a/handlers/commands/replaceCommand.js b/handlers/commands/replaceCommand.js
new file mode 100644
index 0000000..cd5c64c
--- /dev/null
+++ b/handlers/commands/replaceCommand.js
@@ -0,0 +1,4 @@
+'use strict';
+
+// "clone" the function (https://stackoverflow.com/a/6772648)
+module.exports = require('./addCommand').bind();
diff --git a/handlers/commands/start.js b/handlers/commands/start.js
new file mode 100644
index 0000000..ab6391f
--- /dev/null
+++ b/handlers/commands/start.js
@@ -0,0 +1,4 @@
+'use strict';
+
+// "clone" the function (https://stackoverflow.com/a/6772648)
+module.exports = require('./help').bind();
diff --git a/package-lock.json b/package-lock.json
index 8261eee..bd49273 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1155,6 +1155,11 @@
         }
       }
     },
+    "require-directory": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz",
+      "integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I="
+    },
     "require-uncached": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/require-uncached/-/require-uncached-1.0.3.tgz",
diff --git a/package.json b/package.json
index ea3ec81..5873988 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
     "nedb-promise": "^2.0.1",
     "node-fetch": "^2.1.2",
     "ramda": "^0.25.0",
+    "require-directory": "^2.1.1",
     "telegraf": "^3.17.8",
     "xregexp": "^4.0.0"
   },