diff --git a/src/lib/spinel/spinel.h b/src/lib/spinel/spinel.h
index 9941dba75..d04743dcb 100644
--- a/src/lib/spinel/spinel.h
+++ b/src/lib/spinel/spinel.h
@@ -3388,6 +3388,30 @@ enum
      */
     SPINEL_PROP_THREAD_BACKBONE_ROUTER_LOCAL_REGISTRATION_JITTER = SPINEL_PROP_THREAD_EXT__BEGIN + 59,
 
+    /// Thread Active Operational Dataset in raw TLVs format.
+    /** Format: `D` - Read-Write
+     *
+     * This property provides access to the current Thread Active Operational Dataset. A Thread device maintains the
+     * Operational Dataset that it has stored locally and the one currently in use by the partition to which it is
+     * attached. This property corresponds to the locally stored Dataset on the device.
+     *
+     * On write, any unknown/unsupported TLVs must be ignored.
+     *
+     */
+    SPINEL_PROP_THREAD_ACTIVE_DATASET_TLVS = SPINEL_PROP_THREAD_EXT__BEGIN + 60,
+
+    /// Thread Pending Operational Dataset in raw TLVs format.
+    /** Format: `D` - Read-Write
+     *
+     * This property provides access to the current locally stored Pending Operational Dataset.
+     *
+     * The formatting of this property follows the same rules as in SPINEL_PROP_THREAD_ACTIVE_DATASET_TLVS.
+     *
+     * On write, any unknown/unsupported TLVs must be ignored.
+     *
+     */
+    SPINEL_PROP_THREAD_PENDING_DATASET_TLVS = SPINEL_PROP_THREAD_EXT__BEGIN + 61,
+
     SPINEL_PROP_THREAD_EXT__END = 0x1600,
 
     SPINEL_PROP_IPV6__BEGIN = 0x60,
diff --git a/src/ncp/ncp_base_dispatcher.cpp b/src/ncp/ncp_base_dispatcher.cpp
index 167b7348a..5d2362b0c 100644
--- a/src/ncp/ncp_base_dispatcher.cpp
+++ b/src/ncp/ncp_base_dispatcher.cpp
@@ -334,6 +334,8 @@ NcpBase::PropertyHandler NcpBase::FindGetPropertyHandler(spinel_prop_key_t aKey)
         OT_NCP_GET_HANDLER_ENTRY(SPINEL_PROP_THREAD_BACKBONE_ROUTER_LOCAL_CONFIG),
         OT_NCP_GET_HANDLER_ENTRY(SPINEL_PROP_THREAD_BACKBONE_ROUTER_LOCAL_REGISTRATION_JITTER),
 #endif
+        OT_NCP_GET_HANDLER_ENTRY(SPINEL_PROP_THREAD_ACTIVE_DATASET_TLVS),
+        OT_NCP_GET_HANDLER_ENTRY(SPINEL_PROP_THREAD_PENDING_DATASET_TLVS),
 #if OPENTHREAD_CONFIG_CHANNEL_MANAGER_ENABLE
         OT_NCP_GET_HANDLER_ENTRY(SPINEL_PROP_CHANNEL_MANAGER_NEW_CHANNEL),
         OT_NCP_GET_HANDLER_ENTRY(SPINEL_PROP_CHANNEL_MANAGER_DELAY),
@@ -603,6 +605,8 @@ NcpBase::PropertyHandler NcpBase::FindSetPropertyHandler(spinel_prop_key_t aKey)
         OT_NCP_SET_HANDLER_ENTRY(SPINEL_PROP_THREAD_BACKBONE_ROUTER_LOCAL_REGISTER),
         OT_NCP_SET_HANDLER_ENTRY(SPINEL_PROP_THREAD_BACKBONE_ROUTER_LOCAL_REGISTRATION_JITTER),
 #endif
+        OT_NCP_SET_HANDLER_ENTRY(SPINEL_PROP_THREAD_ACTIVE_DATASET_TLVS),
+        OT_NCP_SET_HANDLER_ENTRY(SPINEL_PROP_THREAD_PENDING_DATASET_TLVS),
 #if OPENTHREAD_CONFIG_COMMISSIONER_ENABLE
         OT_NCP_SET_HANDLER_ENTRY(SPINEL_PROP_MESHCOP_COMMISSIONER_ANNOUNCE_BEGIN),
         OT_NCP_SET_HANDLER_ENTRY(SPINEL_PROP_MESHCOP_COMMISSIONER_ENERGY_SCAN),
diff --git a/src/ncp/ncp_base_mtd.cpp b/src/ncp/ncp_base_mtd.cpp
index 07047217f..fe15134c7 100644
--- a/src/ncp/ncp_base_mtd.cpp
+++ b/src/ncp/ncp_base_mtd.cpp
@@ -1370,6 +1370,30 @@ template <> otError NcpBase::HandlePropertyGet<SPINEL_PROP_THREAD_PENDING_DATASE
     return EncodeOperationalDataset(dataset);
 }
 
+template <> otError NcpBase::HandlePropertyGet<SPINEL_PROP_THREAD_ACTIVE_DATASET_TLVS>(void)
+{
+    otError                  error = OT_ERROR_NONE;
+    otOperationalDatasetTlvs dataset;
+
+    SuccessOrExit(error = otDatasetGetActiveTlvs(mInstance, &dataset));
+    SuccessOrExit(error = mEncoder.WriteData(dataset.mTlvs, dataset.mLength));
+
+exit:
+    return error;
+}
+
+template <> otError NcpBase::HandlePropertyGet<SPINEL_PROP_THREAD_PENDING_DATASET_TLVS>(void)
+{
+    otError                  error = OT_ERROR_NONE;
+    otOperationalDatasetTlvs dataset;
+
+    SuccessOrExit(error = otDatasetGetPendingTlvs(mInstance, &dataset));
+    SuccessOrExit(error = mEncoder.WriteData(dataset.mTlvs, dataset.mLength));
+
+exit:
+    return error;
+}
+
 otError NcpBase::DecodeOperationalDataset(otOperationalDataset &aDataset,
                                           const uint8_t       **aTlvs,
                                           uint8_t              *aTlvsLength,
@@ -1651,6 +1675,40 @@ exit:
     return error;
 }
 
+template <> otError NcpBase::HandlePropertySet<SPINEL_PROP_THREAD_ACTIVE_DATASET_TLVS>(void)
+{
+    otError                  error = OT_ERROR_NONE;
+    const uint8_t           *tlvs  = nullptr;
+    uint16_t                 len   = 0;
+    otOperationalDatasetTlvs dataset;
+
+    SuccessOrExit(error = mDecoder.ReadData(tlvs, len));
+    VerifyOrExit(len <= OT_OPERATIONAL_DATASET_MAX_LENGTH, error = OT_ERROR_PARSE);
+    memcpy(&dataset.mTlvs, tlvs, len);
+    dataset.mLength = static_cast<uint8_t>(len);
+    SuccessOrExit(error = otDatasetSetActiveTlvs(mInstance, &dataset));
+
+exit:
+    return error;
+}
+
+template <> otError NcpBase::HandlePropertySet<SPINEL_PROP_THREAD_PENDING_DATASET_TLVS>(void)
+{
+    otError                  error = OT_ERROR_NONE;
+    const uint8_t           *tlvs  = nullptr;
+    uint16_t                 len   = 0;
+    otOperationalDatasetTlvs dataset;
+
+    SuccessOrExit(error = mDecoder.ReadData(tlvs, len));
+    VerifyOrExit(len <= OT_OPERATIONAL_DATASET_MAX_LENGTH, error = OT_ERROR_PARSE);
+    memcpy(&dataset.mTlvs, tlvs, len);
+    dataset.mLength = static_cast<uint8_t>(len);
+    SuccessOrExit(error = otDatasetSetPendingTlvs(mInstance, &dataset));
+
+exit:
+    return error;
+}
+
 template <> otError NcpBase::HandlePropertySet<SPINEL_PROP_THREAD_MGMT_SET_ACTIVE_DATASET>(void)
 {
     otError              error = OT_ERROR_NONE;