diff --git a/CHANGELOG.md b/CHANGELOG.md
index 994767b69b1..f3fa7da9067 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## 0.9.10
+
+* `Versions`:
+    * `Klock`: `2.5.2` -> `2.6.1`
+* Ktor:
+    * Client:
+        * New function `UnifiedRequester#createStandardWebsocketFlow` without `checkReconnection` arg
+    * Server:
+        * Now it is possible to filter data in `Route#includeWebsocketHandling`
+        * Callback in `Route#includeWebsocketHandling` and dependent methods is `suspend` since now
+        * Add `URLProtocol` support in `Route#includeWebsocketHandling` and dependent methods
+
 ## 0.9.9
 
 * `Versions`:
diff --git a/gradle.properties b/gradle.properties
index 5a55491619f..70dce9a6f40 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -14,7 +14,7 @@ kotlin_exposed_version=0.37.3
 
 ktor_version=1.6.7
 
-klockVersion=2.5.2
+klockVersion=2.6.1
 
 github_release_plugin_version=2.2.12
 
@@ -45,5 +45,5 @@ dokka_version=1.6.10
 # Project data
 
 group=dev.inmo
-version=0.9.9
-android_code_version=99
+version=0.9.10
+android_code_version=100
diff --git a/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/FlowsWebsockets.kt b/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/FlowsWebsockets.kt
index 567d87e5b01..048c92dae3d 100644
--- a/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/FlowsWebsockets.kt
+++ b/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/FlowsWebsockets.kt
@@ -4,6 +4,7 @@ import dev.inmo.micro_utils.coroutines.safely
 import dev.inmo.micro_utils.ktor.common.*
 import io.ktor.client.HttpClient
 import io.ktor.client.features.websocket.ws
+import io.ktor.client.request.HttpRequestBuilder
 import io.ktor.http.cio.websocket.Frame
 import io.ktor.http.cio.websocket.readBytes
 import kotlinx.coroutines.flow.Flow
@@ -17,6 +18,7 @@ import kotlinx.serialization.DeserializationStrategy
 inline fun <T> HttpClient.createStandardWebsocketFlow(
     url: String,
     crossinline checkReconnection: (Throwable?) -> Boolean = { true },
+    noinline requestBuilder: HttpRequestBuilder.() -> Unit = {},
     crossinline conversation: suspend (StandardKtorSerialInputData) -> T
 ): Flow<T> {
     val correctedUrl = url.asCorrectWebSocketUrl
@@ -26,7 +28,7 @@ inline fun <T> HttpClient.createStandardWebsocketFlow(
         do {
             val reconnect = try {
                 safely {
-                    ws(correctedUrl) {
+                    ws(correctedUrl, requestBuilder) {
                         for (received in incoming) {
                             when (received) {
                                 is Frame.Binary -> producerScope.send(conversation(received.readBytes()))
@@ -65,10 +67,12 @@ inline fun <T> HttpClient.createStandardWebsocketFlow(
     url: String,
     crossinline checkReconnection: (Throwable?) -> Boolean = { true },
     deserializer: DeserializationStrategy<T>,
-    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
+    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat,
+    noinline requestBuilder: HttpRequestBuilder.() -> Unit = {},
 ) = createStandardWebsocketFlow(
     url,
-    checkReconnection
+    checkReconnection,
+    requestBuilder
 ) {
     serialFormat.decodeDefault(deserializer, it)
 }
diff --git a/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/StandardHttpClientGetPost.kt b/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/StandardHttpClientGetPost.kt
index 0cc8af023aa..c7922e312ac 100644
--- a/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/StandardHttpClientGetPost.kt
+++ b/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/StandardHttpClientGetPost.kt
@@ -85,9 +85,16 @@ class UnifiedRequester(
 
     fun <T> createStandardWebsocketFlow(
         url: String,
-        checkReconnection: (Throwable?) -> Boolean = { true },
-        deserializer: DeserializationStrategy<T>
-    ) = client.createStandardWebsocketFlow(url, checkReconnection, deserializer, serialFormat)
+        checkReconnection: (Throwable?) -> Boolean,
+        deserializer: DeserializationStrategy<T>,
+        requestBuilder: HttpRequestBuilder.() -> Unit = {},
+    ) = client.createStandardWebsocketFlow(url, checkReconnection, deserializer, serialFormat, requestBuilder)
+
+    fun <T> createStandardWebsocketFlow(
+        url: String,
+        deserializer: DeserializationStrategy<T>,
+        requestBuilder: HttpRequestBuilder.() -> Unit = {},
+    ) = createStandardWebsocketFlow(url, { true  }, deserializer, requestBuilder)
 }
 
 val defaultRequester = UnifiedRequester()
diff --git a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/FlowsWebsocket.kt b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/FlowsWebsocket.kt
index d26cd03cb08..01aaaf2952f 100644
--- a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/FlowsWebsocket.kt
+++ b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/FlowsWebsocket.kt
@@ -4,25 +4,29 @@ import dev.inmo.micro_utils.coroutines.safely
 import dev.inmo.micro_utils.ktor.common.*
 import io.ktor.application.featureOrNull
 import io.ktor.application.install
+import io.ktor.http.URLProtocol
 import io.ktor.http.cio.websocket.*
 import io.ktor.routing.Route
 import io.ktor.routing.application
-import io.ktor.websocket.webSocket
+import io.ktor.websocket.*
 import kotlinx.coroutines.flow.Flow
 import kotlinx.serialization.SerializationStrategy
 
 fun <T> Route.includeWebsocketHandling(
     suburl: String,
     flow: Flow<T>,
-    converter: (T) -> StandardKtorSerialInputData
+    protocol: URLProtocol = URLProtocol.WS,
+    converter: suspend WebSocketServerSession.(T) -> StandardKtorSerialInputData?
 ) {
     application.apply {
         featureOrNull(io.ktor.websocket.WebSockets) ?: install(io.ktor.websocket.WebSockets)
     }
-    webSocket(suburl) {
+    webSocket(suburl, protocol.name) {
         safely {
             flow.collect {
-                send(converter(it))
+                converter(it) ?.let { data ->
+                    send(data)
+                }
             }
         }
     }
@@ -32,10 +36,24 @@ fun <T> Route.includeWebsocketHandling(
     suburl: String,
     flow: Flow<T>,
     serializer: SerializationStrategy<T>,
-    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
+    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat,
+    protocol: URLProtocol = URLProtocol.WS,
+    filter: (suspend WebSocketServerSession.(T) -> Boolean)? = null
 ) = includeWebsocketHandling(
     suburl,
-    flow
-) {
-    serialFormat.encodeDefault(serializer, it)
-}
+    flow,
+    protocol,
+    converter = if (filter == null) {
+        {
+            serialFormat.encodeDefault(serializer, it)
+        }
+    } else {
+        {
+            if (filter(it)) {
+                serialFormat.encodeDefault(serializer, it)
+            } else {
+                null
+            }
+        }
+    }
+)
diff --git a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ServerRoutingShortcuts.kt b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ServerRoutingShortcuts.kt
index fac6c49af08..f2c06bc5e52 100644
--- a/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ServerRoutingShortcuts.kt
+++ b/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ServerRoutingShortcuts.kt
@@ -5,8 +5,7 @@ import dev.inmo.micro_utils.coroutines.safely
 import dev.inmo.micro_utils.ktor.common.*
 import io.ktor.application.ApplicationCall
 import io.ktor.application.call
-import io.ktor.http.ContentType
-import io.ktor.http.HttpStatusCode
+import io.ktor.http.*
 import io.ktor.http.content.PartData
 import io.ktor.http.content.forEachPart
 import io.ktor.request.receive
@@ -18,6 +17,7 @@ import io.ktor.util.asStream
 import io.ktor.util.cio.writeChannel
 import io.ktor.util.pipeline.PipelineContext
 import io.ktor.utils.io.core.*
+import io.ktor.websocket.WebSocketServerSession
 import kotlinx.coroutines.flow.Flow
 import kotlinx.serialization.*
 import java.io.File
@@ -30,8 +30,10 @@ class UnifiedRouter(
     fun <T> Route.includeWebsocketHandling(
         suburl: String,
         flow: Flow<T>,
-        serializer: SerializationStrategy<T>
-    ) = includeWebsocketHandling(suburl, flow, serializer, serialFormat)
+        serializer: SerializationStrategy<T>,
+        protocol: URLProtocol = URLProtocol.WS,
+        filter: (suspend WebSocketServerSession.(T) -> Boolean)? = null
+    ) = includeWebsocketHandling(suburl, flow, serializer, serialFormat, protocol, filter)
 
     suspend fun <T> PipelineContext<*, ApplicationCall>.unianswer(
         answerSerializer: SerializationStrategy<T>,