diff --git a/protocols/pcep/api/src/main/java/org/onosproject/pcep/controller/ClientCapability.java b/protocols/pcep/api/src/main/java/org/onosproject/pcep/controller/ClientCapability.java
new file mode 100644
index 0000000..e2b5092
--- /dev/null
+++ b/protocols/pcep/api/src/main/java/org/onosproject/pcep/controller/ClientCapability.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcep.controller;
+
+import java.util.Objects;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Representation of capabilities supported by client.
+ */
+public class ClientCapability {
+    private boolean pceccCapability;
+    private boolean statefulPceCapability;
+    private boolean pcInstantiationCapability;
+
+    /**
+     * Creates new instance of client capability.
+     *
+     * @param pceccCapability represents PCECC capability
+     * @param statefulPceCapability represents stateful PCE capability
+     * @param pcInstantiationCapability represents PC initiation capability
+     */
+    public ClientCapability(boolean pceccCapability, boolean statefulPceCapability, boolean pcInstantiationCapability) {
+        this.pceccCapability = pceccCapability;
+        this.statefulPceCapability = statefulPceCapability;
+        this.pcInstantiationCapability = pcInstantiationCapability;
+    }
+
+    /**
+     * Obtains PCECC capability.
+     *
+     * @return true if client supports PCECC capability otherwise false
+     */
+    public boolean pceccCapability() {
+        return pceccCapability;
+    }
+
+    /**
+     * Obtains stateful PCE capability.
+     *
+     * @return true if client supports stateful PCE capability otherwise false
+     */
+    public boolean statefulPceCapability() {
+        return statefulPceCapability;
+    }
+
+    /**
+     * Obtains PC initiation capability.
+     *
+     * @return true if client supports PC initiation capability otherwise false
+     */
+    public boolean pcInstantiationCapability() {
+        return pcInstantiationCapability;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(pceccCapability, statefulPceCapability, pcInstantiationCapability);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof ClientCapability) {
+            ClientCapability other = (ClientCapability) obj;
+            return Objects.equals(pceccCapability, other.pceccCapability)
+                    && Objects.equals(statefulPceCapability, other.statefulPceCapability)
+                    && Objects.equals(pcInstantiationCapability, other.pcInstantiationCapability);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("pceccCapability", pceccCapability)
+                .add("statefulPceCapability", statefulPceCapability)
+                .add("pcInstantiationCapability", pcInstantiationCapability)
+                .toString();
+    }
+}
\ No newline at end of file
diff --git a/protocols/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepClient.java b/protocols/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepClient.java
old mode 100755
new mode 100644
index 11e4a69..5e3996a
--- a/protocols/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepClient.java
+++ b/protocols/pcep/api/src/main/java/org/onosproject/pcep/controller/PcepClient.java
@@ -107,4 +107,18 @@
      * @return true/false if the synchronization is completed/not completed
      */
     boolean isSyncComplete();
+
+    /**
+     * Sets capability negotiated during open message exchange.
+     *
+     * @param capability supported by client
+     */
+    void setCapability(ClientCapability capability);
+
+    /**
+     * Obtains capability supported by client.
+     *
+     * @return capability supported by client
+     */
+    ClientCapability capability();
 }