diff --git a/README.md b/README.md
index 1ff2bc9..86780d6 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
 QwikClock
 =========
 
-QwikClock is an employee time tracking app.
\ No newline at end of file
+QwikClock is an employee time tracking app.
+
+**Warning: Under heavy development.  Don't use yet.**
\ No newline at end of file
diff --git a/api.php b/api.php
index c4af15c..77d63e6 100644
--- a/api.php
+++ b/api.php
@@ -30,6 +30,18 @@ switch ($VARS['action']) {
     case "ping":
         $out = ["status" => "OK", "maxresults" => $max, "pong" => true];
         exit(json_encode($out));
+    case "punchin":
+        if ($database->has('punches', ['AND' => ['uid' => $userinfo['uid'], 'out' => null]])) {
+            die(json_encode(["status" => "ERROR", "msg" => lang("already punched in", false)]));
+        }
+        $database->insert('punches', ['uid' => $userinfo['uid'], 'in' => date("Y-m-d H:i:s"), 'out' => null, 'notes' => '']);
+        exit(json_encode(["status" => "OK", "msg" => lang("punched in", false)]));
+    case "punchout":
+        if (!$database->has('punches', ['AND' => ['uid' => $userinfo['uid'], 'out' => null]])) {
+            die(json_encode(["status" => "ERROR", "msg" => lang("already punched out", false)]));
+        }
+        $database->update('punches', ['uid' => $userinfo['uid'], 'out' => date("Y-m-d H:i:s")], ['out' => null]);
+        exit(json_encode(["status" => "OK", "msg" => lang("punched out", false)]));
     default:
         http_response_code(404);
         die("\"404 Action not found\"");
diff --git a/lang/en_us.php b/lang/en_us.php
index 476625e..fd77880 100644
--- a/lang/en_us.php
+++ b/lang/en_us.php
@@ -26,6 +26,8 @@ define("STRINGS", [
     "captcha error" => "There was a problem with the CAPTCHA (robot test).  Try again.",
     "home" => "Home",
     "punch in out" => "Punch In/Out",
+    "punch in" => "Punch in",
+    "punch out" => "Punch out",
     "you are punched in" => "You are punched in.",
     "you are not punched in" => "You are not on the clock.",
     "already punched in" => "You are already on the clock.",