diff --git a/examples/android/CHIPTool/app/src/main/java/com/google/chip/chiptool/clusterclient/WildcardFragment.kt b/examples/android/CHIPTool/app/src/main/java/com/google/chip/chiptool/clusterclient/WildcardFragment.kt
index 0651c6103631c8..a482a6170f7766 100644
--- a/examples/android/CHIPTool/app/src/main/java/com/google/chip/chiptool/clusterclient/WildcardFragment.kt
+++ b/examples/android/CHIPTool/app/src/main/java/com/google/chip/chiptool/clusterclient/WildcardFragment.kt
@@ -15,6 +15,7 @@ import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
 import chip.devicecontroller.ChipDeviceController
 import chip.devicecontroller.ChipIdLookup
+import chip.devicecontroller.InvokeCallback
 import chip.devicecontroller.ReportCallback
 import chip.devicecontroller.ResubscriptionAttemptCallback
 import chip.devicecontroller.SubscriptionEstablishedCallback
@@ -23,8 +24,10 @@ import chip.devicecontroller.model.AttributeWriteRequest
 import chip.devicecontroller.model.ChipAttributePath
 import chip.devicecontroller.model.ChipEventPath
 import chip.devicecontroller.model.ChipPathId
+import chip.devicecontroller.model.InvokeElement
 import chip.devicecontroller.model.NodeState
 import chip.tlv.AnonymousTag
+import chip.tlv.ContextSpecificTag
 import chip.tlv.TlvWriter
 import com.google.chip.chiptool.ChipClient
 import com.google.chip.chiptool.R
@@ -86,6 +89,18 @@ class WildcardFragment : Fragment() {
     }
   }
 
+  private val invokeCallback = object : InvokeCallback {
+    override fun onError(e: java.lang.Exception?) {
+      Log.e(TAG, "Report error", e)
+    }
+
+    override fun onResponse(invokeElement: InvokeElement?, successCode: Long) {
+      val text = "Invoke Response : $invokeElement, $successCode"
+      requireActivity().runOnUiThread { binding.outputTv.text = text }
+    }
+
+  }
+
   override fun onCreateView(
     inflater: LayoutInflater,
     container: ViewGroup?,
@@ -98,6 +113,7 @@ class WildcardFragment : Fragment() {
     binding.writeBtn.setOnClickListener { scope.launch { showWriteDialog() } }
     binding.subscribeEventBtn.setOnClickListener { scope.launch { showSubscribeDialog(EVENT) } }
     binding.readEventBtn.setOnClickListener { scope.launch { showReadDialog(EVENT) } }
+    binding.invokeBtn.setOnClickListener { scope.launch { showInvokeDialog() } }
 
     addressUpdateFragment =
       childFragmentManager.findFragmentById(R.id.addressUpdateFragment) as AddressUpdateFragment
@@ -234,6 +250,37 @@ class WildcardFragment : Fragment() {
                       imTimeoutMs)
   }
 
+  private suspend fun invoke(invokeField: String, timedRequestTimeoutMs: Int, imTimeoutMs: Int) {
+    val endpointId = getChipPathIdForText(binding.endpointIdEd.text.toString())
+    val clusterId = getChipPathIdForText(binding.clusterIdEd.text.toString())
+    val commandId = getChipPathIdForText(binding.commandIdEd.text.toString())
+
+    val tlvWriter = TlvWriter()
+    val fields = if (invokeField.isEmpty()) { listOf() } else { invokeField.split(",") }
+    var count = 0
+    tlvWriter.startStructure(AnonymousTag)
+    for (field in fields) {
+      try {
+        val type = field.split(":")[0]
+        val value = field.split(":")[1]
+
+        Log.d(TAG, "value : $type - $value")
+        TLV_MAP[type]?.generate(tlvWriter, value.trim(), ContextSpecificTag(count++))
+      } catch (ex: Exception) {
+        Log.e(TAG, "Invalid value", ex)
+        return
+      }
+    }
+    tlvWriter.endStructure()
+    val invokeElement = InvokeElement.newInstance(endpointId, clusterId, commandId, tlvWriter.getEncoded(), null)
+    deviceController.invoke(invokeCallback,
+            ChipClient.getConnectedDevicePointer(requireContext(),
+                    addressUpdateFragment.deviceId),
+            invokeElement,
+            timedRequestTimeoutMs,
+            imTimeoutMs)
+  }
+
   private fun showReadDialog(type: Int) {
     val dialogView = requireActivity().layoutInflater.inflate(R.layout.read_dialog, null)
     val dialog = AlertDialog.Builder(requireContext()).apply {
@@ -316,12 +363,34 @@ class WildcardFragment : Fragment() {
     dialog.show()
   }
 
+  private fun showInvokeDialog() {
+    binding.outputTv.text = ""
+    val dialogView = requireActivity().layoutInflater.inflate(R.layout.invoke_dialog, null)
+    val invokeValueEd = dialogView.findViewById<EditText>(R.id.invokeValueEd)
+    val dialog = AlertDialog.Builder(requireContext()).apply {
+      setView(dialogView)
+    }.create()
+
+    dialogView.findViewById<Button>(R.id.invokeBtn).setOnClickListener {
+      val invokeValue = invokeValueEd.text.toString()
+      val timedRequestTimeoutMs = dialogView.findViewById<EditText>(R.id.timedRequestTimeoutEd).text.toString()
+      val imTimeout = dialogView.findViewById<EditText>(R.id.imTimeoutEd).text.toString()
+      scope.launch {
+        invoke(invokeValue,
+                if (timedRequestTimeoutMs.isEmpty()) { 0 } else { timedRequestTimeoutMs.toInt() },
+                if (imTimeout.isEmpty()) { 0 } else { imTimeout.toInt() } )
+        requireActivity().runOnUiThread { dialog.dismiss() }
+      }
+    }
+    dialog.show()
+  }
+
   private fun getChipPathIdForText(text: String): ChipPathId {
     return if (text.isEmpty()) ChipPathId.forWildcard() else ChipPathId.forId(text.toLong())
   }
 
   interface TlvWriterInterface {
-    fun generate(writer : TlvWriter, value: String)
+    fun generate(writer : TlvWriter, value: String, tag: chip.tlv.Tag = AnonymousTag)
   }
 
   companion object {
@@ -332,39 +401,39 @@ class WildcardFragment : Fragment() {
 
     private val TLV_MAP = mapOf(
             "UnsignedInt" to object:TlvWriterInterface {
-              override fun generate(writer : TlvWriter, value: String) {
-                writer.put(AnonymousTag, value.toUInt())
+              override fun generate(writer : TlvWriter, value: String, tag: chip.tlv.Tag) {
+                writer.put(tag, value.toUInt())
               }
             },
             "Int" to object:TlvWriterInterface {
-              override fun generate(writer : TlvWriter, value: String) {
-                writer.put(AnonymousTag, value.toInt())
+              override fun generate(writer : TlvWriter, value: String, tag: chip.tlv.Tag) {
+                writer.put(tag, value.toInt())
               }
             },
             "Boolean" to object:TlvWriterInterface {
-              override fun generate(writer : TlvWriter, value: String) {
-                writer.put(AnonymousTag, value.toBoolean())
+              override fun generate(writer : TlvWriter, value: String, tag: chip.tlv.Tag) {
+                writer.put(tag, value.toBoolean())
               }
             },
             "Float" to object:TlvWriterInterface {
-              override fun generate(writer : TlvWriter, value: String) {
-                writer.put(AnonymousTag, value.toFloat())
+              override fun generate(writer : TlvWriter, value: String, tag: chip.tlv.Tag) {
+                writer.put(tag, value.toFloat())
               }
             },
             "Double" to object:TlvWriterInterface {
-              override fun generate(writer : TlvWriter, value: String) {
-                writer.put(AnonymousTag, value.toDouble())
+              override fun generate(writer : TlvWriter, value: String, tag: chip.tlv.Tag) {
+                writer.put(tag, value.toDouble())
               }
             },
             "String" to object:TlvWriterInterface {
-              override fun generate(writer : TlvWriter, value: String) {
-                writer.put(AnonymousTag, value)
+              override fun generate(writer : TlvWriter, value: String, tag: chip.tlv.Tag) {
+                writer.put(tag, value)
               }
             },
             "ByteArray(Hex)" to object:TlvWriterInterface {
-              override fun generate(writer : TlvWriter, value: String) {
+              override fun generate(writer : TlvWriter, value: String, tag: chip.tlv.Tag) {
                 val byteStringValue = ByteString.fromHex(value)
-                writer.put(AnonymousTag, byteStringValue)
+                writer.put(tag, byteStringValue)
               }
             },
     )
diff --git a/examples/android/CHIPTool/app/src/main/res/layout/invoke_dialog.xml b/examples/android/CHIPTool/app/src/main/res/layout/invoke_dialog.xml
new file mode 100644
index 00000000000000..5df531fb0faa79
--- /dev/null
+++ b/examples/android/CHIPTool/app/src/main/res/layout/invoke_dialog.xml
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:padding="16dp">
+
+  <TextView
+      android:id="@+id/titleText"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:text="@string/invoke_dialog_title_text"
+      android:textSize="22sp"
+      app:layout_constraintStart_toStartOf="parent"
+      app:layout_constraintTop_toTopOf="parent" />
+
+  <EditText
+      android:id="@+id/invokeValueEd"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:hint="@string/invoke_dialog_write_value_hint"
+      android:inputType="text"
+      android:textSize="16sp"
+      android:layout_marginBottom="8dp"
+      app:layout_constraintStart_toStartOf="parent"
+      app:layout_constraintTop_toBottomOf="@id/titleText" />
+
+  <EditText
+      android:id="@+id/timedRequestTimeoutEd"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:hint="@string/invoke_dialog_timed_request_timeout_hint"
+      android:inputType="number"
+      android:textSize="16sp"
+      android:layout_marginBottom="8dp"
+      app:layout_constraintStart_toStartOf="parent"
+      app:layout_constraintTop_toBottomOf="@id/invokeValueEd" />
+
+  <EditText
+      android:id="@+id/imTimeoutEd"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:hint="@string/invoke_dialog_im_timeout_hint"
+      android:inputType="number"
+      android:textSize="16sp"
+      android:layout_marginBottom="8dp"
+      app:layout_constraintStart_toStartOf="parent"
+      app:layout_constraintTop_toBottomOf="@id/timedRequestTimeoutEd"
+      app:layout_constraintBottom_toTopOf="@id/exampleHint"/>
+
+  <TextView
+      android:id="@+id/exampleHint"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:text="@string/invoke_dialog_user_guide_hint"
+      android:textSize="10sp"
+      app:layout_constraintStart_toStartOf="parent"
+      app:layout_constraintTop_toBottomOf="@id/imTimeoutEd"
+      app:layout_constraintBottom_toTopOf="@id/invokeBtn"
+      tools:ignore="SmallSp" />
+
+  <Button
+      android:id="@+id/invokeBtn"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:text="@string/invoke_dialog_write_btn_text"
+      app:layout_constraintBottom_toBottomOf="parent"
+      app:layout_constraintEnd_toEndOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/examples/android/CHIPTool/app/src/main/res/layout/wildcard_fragment.xml b/examples/android/CHIPTool/app/src/main/res/layout/wildcard_fragment.xml
index 2274568c36c636..cf68b2c5aba2d6 100644
--- a/examples/android/CHIPTool/app/src/main/res/layout/wildcard_fragment.xml
+++ b/examples/android/CHIPTool/app/src/main/res/layout/wildcard_fragment.xml
@@ -20,7 +20,7 @@
       android:layout_width="0dp"
       android:layout_height="wrap_content"
       android:layout_marginTop="8dp"
-      app:constraint_referenced_ids="endpointIdLabel,endpointIdEd,clusterIdLabel,clusterIdEd,attributeIdLabel,attributeIdEd,eventIdLabel,eventIdEd"
+      app:constraint_referenced_ids="endpointIdLabel,endpointIdEd,clusterIdLabel,clusterIdEd,attributeIdLabel,attributeIdEd,eventIdLabel,eventIdEd,commandIdLabel,commandIdEd"
       app:flow_horizontalBias="0.0"
       app:flow_horizontalGap="8dp"
       app:flow_horizontalStyle="packed"
@@ -92,6 +92,22 @@
       android:inputType="number"
       android:hint="@string/wildcard_help_label"/>
 
+  <TextView
+      android:id="@+id/commandIdLabel"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:padding="8dp"
+      android:textSize="16sp"
+      android:text="@string/command_id_label" />
+
+  <EditText
+      android:id="@+id/commandIdEd"
+      android:layout_width="0dp"
+      android:layout_height="wrap_content"
+      android:layout_margin="16dp"
+      android:inputType="number"
+      android:hint="@string/wildcard_help_label"/>
+
   <Button
       android:id="@+id/readBtn"
       android:layout_width="wrap_content"
@@ -117,6 +133,20 @@
       android:text="@string/wildcard_write_btn_text"
       android:textSize="16sp"
       app:layout_constraintStart_toEndOf="@id/readBtn"
+      app:layout_constraintEnd_toStartOf="@id/invokeBtn"
+      app:layout_constraintTop_toBottomOf="@id/flow"/>
+
+  <Button
+      android:id="@+id/invokeBtn"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:padding="16dp"
+      android:layout_marginTop="16dp"
+      android:layout_marginBottom="8dp"
+      android:layout_gravity="center"
+      android:text="@string/wildcard_invoke_btn_text"
+      android:textSize="16sp"
+      app:layout_constraintStart_toEndOf="@id/writeBtn"
       app:layout_constraintEnd_toStartOf="@id/subscribeBtn"
       app:layout_constraintTop_toBottomOf="@id/flow"/>
 
@@ -130,7 +160,7 @@
       android:layout_gravity="center"
       android:text="@string/wildcard_subscribe_btn_text"
       android:textSize="16sp"
-      app:layout_constraintStart_toEndOf="@id/writeBtn"
+      app:layout_constraintStart_toEndOf="@id/invokeBtn"
       app:layout_constraintEnd_toEndOf="parent"
       app:layout_constraintTop_toBottomOf="@id/flow"/>
 
diff --git a/examples/android/CHIPTool/app/src/main/res/layout/write_dialog.xml b/examples/android/CHIPTool/app/src/main/res/layout/write_dialog.xml
index 071438f48eb39c..030d1cfd213a92 100644
--- a/examples/android/CHIPTool/app/src/main/res/layout/write_dialog.xml
+++ b/examples/android/CHIPTool/app/src/main/res/layout/write_dialog.xml
@@ -28,7 +28,7 @@
       android:id="@+id/writeValueTypeSp"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
-      android:hint="@string/subscribe_dialog_is_urgent_hint"
+      android:hint="@string/write_dialog_value_type_hint"
       android:inputType="text"
       android:spinnerMode="dropdown"
       android:textSize="16sp"
diff --git a/examples/android/CHIPTool/app/src/main/res/values/strings.xml b/examples/android/CHIPTool/app/src/main/res/values/strings.xml
index de4ed657c6be45..7ca572677b391d 100644
--- a/examples/android/CHIPTool/app/src/main/res/values/strings.xml
+++ b/examples/android/CHIPTool/app/src/main/res/values/strings.xml
@@ -155,13 +155,23 @@
     <string name="write_dialog_im_timeout_hint">Timeout</string>
     <string name="write_dialog_user_guide_hint">Example:\nIdentifyCluster, IdentifyTime - Type : UInt\nBasicInformationCluster, UserLabel - Type : String\nIf you want to enter an array, separate the value by \',\'.(abc,def)</string>
 
+    <string name="invoke_dialog_title_text">Invoke</string>
+    <string name="invoke_dialog_write_btn_text">Invoke</string>
+    <string name="invoke_dialog_value_type_hint">Invoke Value Type</string>
+    <string name="invoke_dialog_write_value_hint">Invoke Value</string>
+    <string name="invoke_dialog_timed_request_timeout_hint">Timed Request Timeout</string>
+    <string name="invoke_dialog_im_timeout_hint">Timeout</string>
+    <string name="invoke_dialog_user_guide_hint">Usage : [Type]:[Value],[Type]:[Value]\nType:UnsignedInt, Int, Boolean, Float, Double, String, ByteArray(Hex)\nExample:\nLevelControlCluster, moveToLevel : UnsignedInt:100,UnsignedInt:0</string>
+
     <string name="endpoint_id_label">Endpoint ID</string>
     <string name="cluster_id_label">Cluster ID</string>
     <string name="attribute_id_label">Attribute ID</string>
     <string name="event_id_label">Event ID</string>
+    <string name="command_id_label">Command ID</string>
     <string name="wildcard_help_label">Leave blank for wildcard</string>
     <string name="wildcard_subscribe_btn_text">Subscribe</string>
     <string name="wildcard_read_btn_text">Read</string>
+    <string name="wildcard_invoke_btn_text">Invoke</string>
     <string name="wildcard_write_btn_text">Write</string>
     <string name="wildcard_subscribe_event_btn_text">Subscribe Event</string>
     <string name="wildcard_read_event_btn_text">Read Event</string>