diff --git a/src/WorkerPool.php b/src/WorkerPool.php
index 624e936..9fe9d9a 100644
--- a/src/WorkerPool.php
+++ b/src/WorkerPool.php
@@ -34,7 +34,17 @@ public function addWorker(string $plugin): void
      */
     public function countWorkers(string $plugin): int
     {
-        return (int)($this->rpc->call('informer.Workers', $plugin)['workers'] ?? 0);
+        return count($this->getWorkers($plugin));
+    }
+
+    /**
+     * Get the info about running workers for a pool.
+     *
+     * @param non-empty-string $plugin
+     */
+    public function getWorkers(string $plugin): array
+    {
+        return $this->rpc->call('informer.Workers', $plugin)['workers'];
     }
 
     /**
diff --git a/tests/Unit/WorkerPoolTest.php b/tests/Unit/WorkerPoolTest.php
index 225d18f..86a49c3 100644
--- a/tests/Unit/WorkerPoolTest.php
+++ b/tests/Unit/WorkerPoolTest.php
@@ -37,11 +37,18 @@ public function testAddWorker(): void
 
     public function testCountWorkers(): void
     {
-        $this->rpc->expects($this->once())->method('call')->with('informer.Workers', 'test');
+        $this->rpc->expects($this->once())->method('call')->with('informer.Workers', 'test')->willReturn(['workers' => []]);
 
         $this->workerPool->countWorkers('test');
     }
 
+    public function testGetWorkers(): void
+    {
+        $this->rpc->expects($this->once())->method('call')->with('informer.Workers', 'test')->willReturn(['workers' => []]);
+
+        $this->workerPool->getWorkers('test');
+    }
+
     public function testRemoveWorker(): void
     {
         $this->rpc->expects($this->once())->method('call')->with('informer.RemoveWorker', 'test');