diff --git a/tests/fuzz/Makefile.am b/tests/fuzz/Makefile.am
index 3809408e5..dbd2b2e75 100644
--- a/tests/fuzz/Makefile.am
+++ b/tests/fuzz/Makefile.am
@@ -31,6 +31,7 @@ include $(abs_top_nlbuild_autotools_dir)/automake/pre.am
 bin_PROGRAMS                                              = \
     ip6-send-fuzzer                                         \
     radio-receive-done-fuzzer                               \
+    ncp-uart-received-fuzzer                                \
     $(NULL)
 
 AM_CPPFLAGS                                               = \
@@ -39,6 +40,7 @@ AM_CPPFLAGS                                               = \
     $(NULL)
 
 COMMON_LDADD                                              = \
+    $(top_builddir)/src/ncp/libopenthread-ncp-ftd.a         \
     $(top_builddir)/src/core/libopenthread-ftd.a            \
     $(top_builddir)/third_party/mbedtls/libmbedcrypto.a     \
     $(LIB_FUZZING_ENGINE)                                   \
@@ -50,4 +52,7 @@ ip6_send_fuzzer_SOURCES                                   = ip6_send.cpp fuzzer_
 radio_receive_done_fuzzer_LDADD                           = $(COMMON_LDADD)
 radio_receive_done_fuzzer_SOURCES                         = radio_receive_done.cpp fuzzer_platform.c
 
+ncp_uart_received_fuzzer_LDADD                            = $(COMMON_LDADD)
+ncp_uart_received_fuzzer_SOURCES                          = ncp_uart_received.cpp fuzzer_platform.c
+
 include $(abs_top_nlbuild_autotools_dir)/automake/post.am
diff --git a/tests/fuzz/fuzzer_platform.c b/tests/fuzz/fuzzer_platform.c
index bd3e72a15..eca3ad6ae 100644
--- a/tests/fuzz/fuzzer_platform.c
+++ b/tests/fuzz/fuzzer_platform.c
@@ -29,11 +29,13 @@
 #include <string.h>
 
 #include <openthread/platform/alarm-milli.h>
+#include <openthread/platform/diag.h>
 #include <openthread/platform/logging.h>
 #include <openthread/platform/misc.h>
 #include <openthread/platform/radio.h>
 #include <openthread/platform/random.h>
 #include <openthread/platform/settings.h>
+#include <openthread/platform/uart.h>
 
 static uint32_t sRandomState = 1;
 
@@ -76,6 +78,13 @@ void otPlatAlarmMicroStop(otInstance *aInstance)
     (void)aInstance;
 }
 
+void otDiagProcessCmdLine(const char *aString, char *aOutput, size_t aOutputMaxLen)
+{
+    (void)aString;
+    (void)aOutput;
+    (void)aOutputMaxLen;
+}
+
 void otPlatReset(otInstance *aInstance)
 {
     (void)aInstance;
@@ -94,6 +103,10 @@ void otPlatLog(otLogLevel aLogLevel, otLogRegion aLogRegion, const char *aFormat
     (void)aFormat;
 }
 
+void otPlatWakeHost(void)
+{
+}
+
 void otPlatRadioGetIeeeEui64(otInstance *aInstance, uint8_t *aIeeeEui64)
 {
     (void)aInstance;
@@ -162,6 +175,13 @@ otError otPlatRadioTransmit(otInstance *aInstance, otRadioFrame *aFrame)
     return OT_ERROR_NONE;
 }
 
+otError otPlatRadioGetTransmitPower(otInstance *aInstance, int8_t *aPower)
+{
+    (void)aInstance;
+    (void)aPower;
+    return OT_ERROR_NONE;
+}
+
 otRadioFrame *otPlatRadioGetTransmitBuffer(otInstance *aInstance)
 {
     (void)aInstance;
@@ -346,3 +366,20 @@ void otPlatSettingsWipe(otInstance *aInstance)
 {
     (void)aInstance;
 }
+
+otError otPlatUartEnable(void)
+{
+    return OT_ERROR_NONE;
+}
+
+otError otPlatUartDisable(void)
+{
+    return OT_ERROR_NONE;
+}
+
+otError otPlatUartSend(const uint8_t *aBuf, uint16_t aBufLength)
+{
+    (void)aBuf;
+    (void)aBufLength;
+    return OT_ERROR_NONE;
+}
diff --git a/tests/fuzz/ncp_uart_received.cpp b/tests/fuzz/ncp_uart_received.cpp
new file mode 100644
index 000000000..7e42fb163
--- /dev/null
+++ b/tests/fuzz/ncp_uart_received.cpp
@@ -0,0 +1,81 @@
+/*
+ *  Copyright (c) 2018, The OpenThread Authors.
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are met:
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. Neither the name of the copyright holder nor the
+ *     names of its contributors may be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *  POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <openthread/instance.h>
+#include <openthread/ip6.h>
+#include <openthread/link.h>
+#include <openthread/ncp.h>
+#include <openthread/thread.h>
+#include <openthread/thread_ftd.h>
+#include <openthread/platform/uart.h>
+
+#include "common/code_utils.hpp"
+
+extern "C" void FuzzerPlatformInit(void);
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    const otPanId panId = 0xdead;
+
+    otInstance *instance = NULL;
+    uint8_t *   buf      = NULL;
+
+    VerifyOrExit(size <= 65536);
+
+    FuzzerPlatformInit();
+
+    instance = otInstanceInitSingle();
+    otNcpInit(instance);
+    otLinkSetPanId(instance, panId);
+    otIp6SetEnabled(instance, true);
+    otThreadSetEnabled(instance, true);
+    otThreadBecomeLeader(instance);
+
+    buf = static_cast<uint8_t *>(malloc(size));
+
+    memcpy(buf, data, size);
+
+    otPlatUartReceived(buf, (uint16_t)size);
+
+exit:
+
+    if (buf != NULL)
+    {
+        free(buf);
+    }
+
+    if (instance != NULL)
+    {
+        otInstanceFinalize(instance);
+    }
+
+    return 0;
+}