diff --git a/docs/pages/kotlinx-rpc/topics/platforms.topic b/docs/pages/kotlinx-rpc/topics/platforms.topic
index f846b1dfe..e04453ca3 100644
--- a/docs/pages/kotlinx-rpc/topics/platforms.topic
+++ b/docs/pages/kotlinx-rpc/topics/platforms.topic
@@ -96,6 +96,14 @@
appleiosiosArm64iosSimulatorArm64iosX64 macosmacosArm64macosX64 watchoswatchosArm32watchosArm64watchosDeviceArm64watchosSimulatorArm64watchosX64 tvostvosArm64tvosSimulatorArm64tvosX64 linuxlinuxArm64linuxX64 windowsmingwX64 |
+
+grpc-ktor-server |
+jvm |
+browsernode |
+wasmJsbrowserd8node |
+appleiosiosArm64iosSimulatorArm64iosX64 macosmacosArm64macosX64 watchoswatchosArm32watchosArm64watchosDeviceArm64watchosSimulatorArm64watchosX64 tvostvosArm64tvosSimulatorArm64tvosX64 linuxlinuxArm64linuxX64 windowsmingwX64 |
+
+
krpc-client |
jvm |
diff --git a/gradle/artifacts/publishApplePublicationToBuildRepoRepository.txt b/gradle/artifacts/publishApplePublicationToBuildRepoRepository.txt
index 1cf2bb939..f7a31b3e7 100644
--- a/gradle/artifacts/publishApplePublicationToBuildRepoRepository.txt
+++ b/gradle/artifacts/publishApplePublicationToBuildRepoRepository.txt
@@ -50,6 +50,110 @@ org.jetbrains.kotlinx:kotlinx-rpc-core-watchosx64/.klib
org.jetbrains.kotlinx:kotlinx-rpc-core-watchosx64/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-core-watchosx64/metadata.jar
org.jetbrains.kotlinx:kotlinx-rpc-core-watchosx64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-iosarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-iosarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-iosarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-iosarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-iossimulatorarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-iossimulatorarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-iossimulatorarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-iossimulatorarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-iosx64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-iosx64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-iosx64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-iosx64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-macosarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-macosarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-macosarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-macosarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-macosx64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-macosx64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-macosx64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-macosx64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-tvosarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-tvosarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-tvosarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-tvosarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-tvossimulatorarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-tvossimulatorarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-tvossimulatorarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-tvossimulatorarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-tvosx64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-tvosx64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-tvosx64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-tvosx64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosarm32/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosarm32/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosarm32/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosarm32/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosdevicearm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosdevicearm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosdevicearm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosdevicearm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchossimulatorarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchossimulatorarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchossimulatorarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchossimulatorarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosx64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosx64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosx64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-watchosx64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-iosarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-iosarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-iosarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-iosarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-iossimulatorarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-iossimulatorarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-iossimulatorarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-iossimulatorarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-iosx64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-iosx64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-iosx64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-iosx64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-macosarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-macosarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-macosarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-macosarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-macosx64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-macosx64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-macosx64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-macosx64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-tvosarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-tvosarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-tvosarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-tvosarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-tvossimulatorarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-tvossimulatorarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-tvossimulatorarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-tvossimulatorarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-tvosx64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-tvosx64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-tvosx64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-tvosx64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosarm32/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosarm32/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosarm32/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosarm32/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosdevicearm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosdevicearm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosdevicearm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosdevicearm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchossimulatorarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchossimulatorarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchossimulatorarm64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchossimulatorarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosx64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosx64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosx64/metadata.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-watchosx64/sources.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-iosarm64/.klib
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-iosarm64/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-iosarm64/metadata.jar
diff --git a/gradle/artifacts/publishJsPublicationToBuildRepoRepository.txt b/gradle/artifacts/publishJsPublicationToBuildRepoRepository.txt
index 8fe5ff2e3..ebd93148b 100644
--- a/gradle/artifacts/publishJsPublicationToBuildRepoRepository.txt
+++ b/gradle/artifacts/publishJsPublicationToBuildRepoRepository.txt
@@ -1,6 +1,12 @@
org.jetbrains.kotlinx:kotlinx-rpc-core-js/.klib
org.jetbrains.kotlinx:kotlinx-rpc-core-js/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-core-js/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-js/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-js/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-js/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-js/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-js/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-js/sources.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-js/.klib
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-js/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-js/sources.jar
diff --git a/gradle/artifacts/publishJvmPublicationToBuildRepoRepository.txt b/gradle/artifacts/publishJvmPublicationToBuildRepoRepository.txt
index dc61c5c40..a32e1499c 100644
--- a/gradle/artifacts/publishJvmPublicationToBuildRepoRepository.txt
+++ b/gradle/artifacts/publishJvmPublicationToBuildRepoRepository.txt
@@ -1,6 +1,12 @@
org.jetbrains.kotlinx:kotlinx-rpc-core-jvm/.jar
org.jetbrains.kotlinx:kotlinx-rpc-core-jvm/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-core-jvm/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-jvm/.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-jvm/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-jvm/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-jvm/.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-jvm/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-jvm/sources.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-jvm/.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-jvm/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-jvm/sources.jar
diff --git a/gradle/artifacts/publishKotlinMultiplatformPublicationToBuildRepoRepository.txt b/gradle/artifacts/publishKotlinMultiplatformPublicationToBuildRepoRepository.txt
index ed76b0bff..54eb45c87 100644
--- a/gradle/artifacts/publishKotlinMultiplatformPublicationToBuildRepoRepository.txt
+++ b/gradle/artifacts/publishKotlinMultiplatformPublicationToBuildRepoRepository.txt
@@ -2,6 +2,14 @@ org.jetbrains.kotlinx:kotlinx-rpc-core/.jar
org.jetbrains.kotlinx:kotlinx-rpc-core/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-core/kotlin-tooling-metadata.json
org.jetbrains.kotlinx:kotlinx-rpc-core/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core/.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core/kotlin-tooling-metadata.json
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server/.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server/kotlin-tooling-metadata.json
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server/sources.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client/.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client/kotlin-tooling-metadata.json
diff --git a/gradle/artifacts/publishLinuxPublicationToBuildRepoRepository.txt b/gradle/artifacts/publishLinuxPublicationToBuildRepoRepository.txt
index 4da216340..0fc228de8 100644
--- a/gradle/artifacts/publishLinuxPublicationToBuildRepoRepository.txt
+++ b/gradle/artifacts/publishLinuxPublicationToBuildRepoRepository.txt
@@ -4,6 +4,18 @@ org.jetbrains.kotlinx:kotlinx-rpc-core-linuxarm64/sources.jar
org.jetbrains.kotlinx:kotlinx-rpc-core-linuxx64/.klib
org.jetbrains.kotlinx:kotlinx-rpc-core-linuxx64/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-core-linuxx64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-linuxarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-linuxarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-linuxarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-linuxx64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-linuxx64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-linuxx64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-linuxarm64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-linuxarm64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-linuxarm64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-linuxx64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-linuxx64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-linuxx64/sources.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-linuxarm64/.klib
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-linuxarm64/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-linuxarm64/sources.jar
diff --git a/gradle/artifacts/publishMavenPublicationToBuildRepoRepository.txt b/gradle/artifacts/publishMavenPublicationToBuildRepoRepository.txt
index e69de29bb..d2de02ca2 100644
--- a/gradle/artifacts/publishMavenPublicationToBuildRepoRepository.txt
+++ b/gradle/artifacts/publishMavenPublicationToBuildRepoRepository.txt
@@ -0,0 +1,3 @@
+org.jetbrains.kotlinx:kotlinx-rpc-protobuf-plugin/all.jar
+org.jetbrains.kotlinx:kotlinx-rpc-protobuf-plugin/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-protobuf-plugin/sources.jar
diff --git a/gradle/artifacts/publishWasmJsPublicationToBuildRepoRepository.txt b/gradle/artifacts/publishWasmJsPublicationToBuildRepoRepository.txt
index 9660cb071..7349b890e 100644
--- a/gradle/artifacts/publishWasmJsPublicationToBuildRepoRepository.txt
+++ b/gradle/artifacts/publishWasmJsPublicationToBuildRepoRepository.txt
@@ -1,6 +1,12 @@
org.jetbrains.kotlinx:kotlinx-rpc-core-wasm-js/.klib
org.jetbrains.kotlinx:kotlinx-rpc-core-wasm-js/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-core-wasm-js/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-wasm-js/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-wasm-js/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-wasm-js/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-wasm-js/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-wasm-js/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-wasm-js/sources.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-wasm-js/.klib
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-wasm-js/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-wasm-js/sources.jar
diff --git a/gradle/artifacts/publishWindowsPublicationToBuildRepoRepository.txt b/gradle/artifacts/publishWindowsPublicationToBuildRepoRepository.txt
index da02c6ed0..ee9a1e160 100644
--- a/gradle/artifacts/publishWindowsPublicationToBuildRepoRepository.txt
+++ b/gradle/artifacts/publishWindowsPublicationToBuildRepoRepository.txt
@@ -1,6 +1,12 @@
org.jetbrains.kotlinx:kotlinx-rpc-core-mingwx64/.klib
org.jetbrains.kotlinx:kotlinx-rpc-core-mingwx64/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-core-mingwx64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-mingwx64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-mingwx64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-core-mingwx64/sources.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-mingwx64/.klib
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-mingwx64/javadoc.jar
+org.jetbrains.kotlinx:kotlinx-rpc-grpc-ktor-server-mingwx64/sources.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-mingwx64/.klib
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-mingwx64/javadoc.jar
org.jetbrains.kotlinx:kotlinx-rpc-krpc-client-mingwx64/sources.jar
diff --git a/grpc/grpc-core/build.gradle.kts b/grpc/grpc-core/build.gradle.kts
index fa6dd6983..bc304773d 100644
--- a/grpc/grpc-core/build.gradle.kts
+++ b/grpc/grpc-core/build.gradle.kts
@@ -8,6 +8,10 @@ plugins {
}
kotlin {
+ compilerOptions {
+ freeCompilerArgs.add("-Xexpect-actual-classes")
+ }
+
sourceSets {
commonMain {
dependencies {
diff --git a/grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/GrpcClient.kt b/grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/GrpcClient.kt
index 8d10243a2..7ba5c588e 100644
--- a/grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/GrpcClient.kt
+++ b/grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/GrpcClient.kt
@@ -10,6 +10,7 @@ import kotlinx.rpc.RpcClient
import kotlinx.rpc.grpc.descriptor.GrpcClientDelegate
import kotlinx.rpc.grpc.descriptor.GrpcServiceDescriptor
import kotlinx.rpc.internal.utils.map.RpcInternalConcurrentHashMap
+import kotlin.time.Duration
/**
* GrpcClient manages gRPC communication by providing implementation for making asynchronous RPC calls.
@@ -19,6 +20,20 @@ import kotlinx.rpc.internal.utils.map.RpcInternalConcurrentHashMap
public class GrpcClient internal constructor(private val channel: ManagedChannel) : RpcClient {
private val stubs = RpcInternalConcurrentHashMap()
+ public fun shutdown() {
+ stubs.clear()
+ channel.shutdown()
+ }
+
+ public fun shutdownNow() {
+ stubs.clear()
+ channel.shutdownNow()
+ }
+
+ public suspend fun awaitTermination(duration: Duration) {
+ channel.awaitTermination(duration)
+ }
+
override suspend fun call(call: RpcCall): T {
return call.delegate().call(call)
}
@@ -39,11 +54,11 @@ public class GrpcClient internal constructor(private val channel: ManagedChannel
* Constructor function for the [GrpcClient] class.
*/
public fun GrpcClient(
- name: String,
+ hostname: String,
port: Int,
configure: ManagedChannelBuilder<*>.() -> Unit = {},
): GrpcClient {
- val channel = ManagedChannelBuilder(name, port).apply(configure).buildChannel()
+ val channel = ManagedChannelBuilder(hostname, port).apply(configure).buildChannel()
return GrpcClient(channel)
}
diff --git a/grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/GrpcServer.kt b/grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/GrpcServer.kt
index 4600ea17c..f69865b9b 100644
--- a/grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/GrpcServer.kt
+++ b/grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/GrpcServer.kt
@@ -4,6 +4,7 @@
package kotlinx.rpc.grpc
+import kotlinx.atomicfu.atomic
import kotlinx.rpc.RpcServer
import kotlinx.rpc.descriptor.serviceDescriptorOf
import kotlinx.rpc.grpc.annotations.Grpc
@@ -65,9 +66,13 @@ public class GrpcServer internal constructor(
return grpc.delegate.definitionFor(service)
}
+ private val buildLock = atomic(false)
+
internal fun build() {
- internalServer = Server(serverBuilder)
- isBuilt = true
+ if (buildLock.compareAndSet(expect = false, update = true)) {
+ internalServer = Server(serverBuilder)
+ isBuilt = true
+ }
}
override val isShutdown: Boolean
diff --git a/grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.kt b/grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.kt
index 5368b683b..c7ea10b53 100644
--- a/grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.kt
+++ b/grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.kt
@@ -68,7 +68,7 @@ public interface ManagedChannel {
*/
public expect abstract class ManagedChannelBuilder>
-internal expect fun ManagedChannelBuilder(name: String, port: Int): ManagedChannelBuilder<*>
+internal expect fun ManagedChannelBuilder(hostname: String, port: Int): ManagedChannelBuilder<*>
internal expect fun ManagedChannelBuilder(target: String): ManagedChannelBuilder<*>
internal expect fun ManagedChannelBuilder<*>.buildChannel(): ManagedChannel
diff --git a/grpc/grpc-core/src/jsMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.js.kt b/grpc/grpc-core/src/jsMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.js.kt
index b7330da46..2218a5078 100644
--- a/grpc/grpc-core/src/jsMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.js.kt
+++ b/grpc/grpc-core/src/jsMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.js.kt
@@ -20,7 +20,7 @@ internal actual fun ManagedChannelBuilder<*>.buildChannel(): ManagedChannel {
error("JS target is not supported in gRPC")
}
-internal actual fun ManagedChannelBuilder(name: String, port: Int): ManagedChannelBuilder<*> {
+internal actual fun ManagedChannelBuilder(hostname: String, port: Int): ManagedChannelBuilder<*> {
error("JS target is not supported in gRPC")
}
diff --git a/grpc/grpc-core/src/jvmMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.jvm.kt b/grpc/grpc-core/src/jvmMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.jvm.kt
index 602f57c82..559007568 100644
--- a/grpc/grpc-core/src/jvmMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.jvm.kt
+++ b/grpc/grpc-core/src/jvmMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.jvm.kt
@@ -24,8 +24,8 @@ internal actual fun ManagedChannelBuilder<*>.buildChannel(): ManagedChannel {
return build().toKotlin()
}
-internal actual fun ManagedChannelBuilder(name: String, port: Int): ManagedChannelBuilder<*> {
- return io.grpc.ManagedChannelBuilder.forAddress(name, port)
+internal actual fun ManagedChannelBuilder(hostname: String, port: Int): ManagedChannelBuilder<*> {
+ return io.grpc.ManagedChannelBuilder.forAddress(hostname, port)
}
internal actual fun ManagedChannelBuilder(target: String): ManagedChannelBuilder<*> {
diff --git a/grpc/grpc-core/src/nativeMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.native.kt b/grpc/grpc-core/src/nativeMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.native.kt
index 69d4d7c93..41c05518d 100644
--- a/grpc/grpc-core/src/nativeMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.native.kt
+++ b/grpc/grpc-core/src/nativeMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.native.kt
@@ -20,7 +20,7 @@ internal actual fun ManagedChannelBuilder<*>.buildChannel(): ManagedChannel {
error("Native target is not supported in gRPC")
}
-internal actual fun ManagedChannelBuilder(name: String, port: Int): ManagedChannelBuilder<*> {
+internal actual fun ManagedChannelBuilder(hostname: String, port: Int): ManagedChannelBuilder<*> {
error("Native target is not supported in gRPC")
}
diff --git a/grpc/grpc-core/src/wasmJsMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.wasmJs.kt b/grpc/grpc-core/src/wasmJsMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.wasmJs.kt
index 0fbd98458..8e9101a03 100644
--- a/grpc/grpc-core/src/wasmJsMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.wasmJs.kt
+++ b/grpc/grpc-core/src/wasmJsMain/kotlin/kotlinx/rpc/grpc/ManagedChannel.wasmJs.kt
@@ -20,7 +20,7 @@ internal actual fun ManagedChannelBuilder<*>.buildChannel(): ManagedChannel {
error("WasmJS target is not supported in gRPC")
}
-internal actual fun ManagedChannelBuilder(name: String, port: Int): ManagedChannelBuilder<*> {
+internal actual fun ManagedChannelBuilder(hostname: String, port: Int): ManagedChannelBuilder<*> {
error("WasmJS target is not supported in gRPC")
}
diff --git a/grpc/grpc-ktor-server-test/build.gradle.kts b/grpc/grpc-ktor-server-test/build.gradle.kts
new file mode 100644
index 000000000..c2d5de339
--- /dev/null
+++ b/grpc/grpc-ktor-server-test/build.gradle.kts
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2023-2025 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+plugins {
+ alias(libs.plugins.conventions.jvm)
+ alias(libs.plugins.kotlinx.rpc)
+ alias(libs.plugins.protobuf)
+}
+
+dependencies {
+ // for the jar dependency
+ testImplementation(kotlin("test"))
+ testImplementation(projects.grpc.grpcCore)
+ testImplementation(projects.grpc.grpcKtorServer)
+
+ testImplementation(libs.grpc.kotlin.stub)
+ testImplementation(libs.grpc.netty)
+
+ testImplementation(libs.ktor.server.core)
+ testImplementation(libs.ktor.server.test.host)
+ testRuntimeOnly(libs.logback.classic)
+}
+
+rpc {
+ grpc {
+ enabled = true
+
+ val globalRootDir: String by extra
+
+ plugin {
+ locator {
+ path = "$globalRootDir/protobuf-plugin/build/libs/protobuf-plugin-$version-all.jar"
+ }
+ }
+
+ tasksMatching { it.isTest }.all {
+ dependsOn(project(":protobuf-plugin").tasks.jar)
+ }
+ }
+}
diff --git a/grpc/grpc-ktor-server-test/gradle.properties b/grpc/grpc-ktor-server-test/gradle.properties
new file mode 100644
index 000000000..b68c20f8d
--- /dev/null
+++ b/grpc/grpc-ktor-server-test/gradle.properties
@@ -0,0 +1,5 @@
+#
+# Copyright 2023-2025 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
+#
+
+kotlinx.rpc.exclude.wasmWasi=true
diff --git a/grpc/grpc-ktor-server-test/src/test/kotlin/kotlinx/rpc/grpc/ktor/server/test/TestServer.kt b/grpc/grpc-ktor-server-test/src/test/kotlin/kotlinx/rpc/grpc/ktor/server/test/TestServer.kt
new file mode 100644
index 000000000..f299fd649
--- /dev/null
+++ b/grpc/grpc-ktor-server-test/src/test/kotlin/kotlinx/rpc/grpc/ktor/server/test/TestServer.kt
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2023-2025 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package kotlinx.rpc.grpc.ktor.server.test
+
+import io.ktor.server.testing.testApplication
+import kotlinx.rpc.grpc.GrpcClient
+import kotlin.test.Test
+import kotlinx.rpc.grpc.ktor.server.grpc
+import kotlinx.rpc.registerService
+import kotlinx.rpc.withService
+import kotlin.test.assertEquals
+import kotlin.time.Duration.Companion.minutes
+
+class KtorTestServiceImpl : KtorTestService {
+ override suspend fun sayHello(message: Hello): Hello {
+ return message
+ }
+}
+
+const val PORT = 8085
+
+class TestServer {
+ @Test
+ fun testPlainRequests() = testApplication {
+ application {
+ grpc(PORT) {
+ registerService { KtorTestServiceImpl() }
+ }
+ }
+
+ startApplication()
+
+ val client = GrpcClient("localhost", PORT) {
+ usePlaintext()
+ }
+
+ val response = client.withService().sayHello(Hello { message = "Hello" })
+ assertEquals("Hello", response.message, "Wrong response message")
+
+ client.shutdown()
+ client.awaitTermination(1.minutes)
+ }
+}
diff --git a/grpc/grpc-ktor-server-test/src/test/proto/ktor-test-service.proto b/grpc/grpc-ktor-server-test/src/test/proto/ktor-test-service.proto
new file mode 100644
index 000000000..2dfd01e0b
--- /dev/null
+++ b/grpc/grpc-ktor-server-test/src/test/proto/ktor-test-service.proto
@@ -0,0 +1,11 @@
+syntax = "proto3";
+
+package kotlinx.rpc.grpc.ktor.server.test;
+
+message Hello {
+ string message = 1;
+}
+
+service KtorTestService {
+ rpc sayHello(Hello) returns (Hello);
+}
diff --git a/grpc/grpc-ktor-server-test/src/test/resources/logback.xml b/grpc/grpc-ktor-server-test/src/test/resources/logback.xml
new file mode 100644
index 000000000..85ffa5cfa
--- /dev/null
+++ b/grpc/grpc-ktor-server-test/src/test/resources/logback.xml
@@ -0,0 +1,16 @@
+
+
+
+
+
+ %d{YYYY-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+
+
+
+
+
+
+
+
diff --git a/grpc/grpc-ktor-server/build.gradle.kts b/grpc/grpc-ktor-server/build.gradle.kts
new file mode 100644
index 000000000..e71d8343e
--- /dev/null
+++ b/grpc/grpc-ktor-server/build.gradle.kts
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2023-2025 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+plugins {
+ alias(libs.plugins.conventions.kmp)
+ alias(libs.plugins.kotlinx.rpc)
+}
+
+kotlin {
+ sourceSets {
+ commonMain {
+ dependencies {
+ api(projects.grpc.grpcCore)
+ implementation(libs.ktor.server.core)
+ }
+ }
+ }
+}
diff --git a/grpc/grpc-ktor-server/gradle.properties b/grpc/grpc-ktor-server/gradle.properties
new file mode 100644
index 000000000..b68c20f8d
--- /dev/null
+++ b/grpc/grpc-ktor-server/gradle.properties
@@ -0,0 +1,5 @@
+#
+# Copyright 2023-2025 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
+#
+
+kotlinx.rpc.exclude.wasmWasi=true
diff --git a/grpc/grpc-ktor-server/src/commonMain/kotlin/kotlinx/rpc/grpc/ktor/server/Server.kt b/grpc/grpc-ktor-server/src/commonMain/kotlin/kotlinx/rpc/grpc/ktor/server/Server.kt
new file mode 100644
index 000000000..c14155668
--- /dev/null
+++ b/grpc/grpc-ktor-server/src/commonMain/kotlin/kotlinx/rpc/grpc/ktor/server/Server.kt
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2023-2025 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package kotlinx.rpc.grpc.ktor.server
+
+import io.ktor.server.application.Application
+import io.ktor.server.application.ApplicationStopped
+import io.ktor.server.application.ApplicationStopping
+import io.ktor.server.application.log
+import io.ktor.server.config.getAs
+import io.ktor.util.AttributeKey
+import kotlinx.rpc.RpcServer
+import kotlinx.rpc.grpc.GrpcServer
+import kotlinx.rpc.grpc.ServerBuilder
+
+@Suppress("ConstPropertyName")
+public object GrpcConfigKeys {
+ public const val grpcHostPortPath: String = "ktor.deployment.grpcPort"
+}
+
+/**
+ * Key used to store and retrieve the [GrpcServer] instance within the application's attributes.
+ */
+public val GrpcServerKey: AttributeKey = AttributeKey("GrpcServerPluginAttributesKey")
+
+/**
+ * Configures and starts a gRPC server within the Ktor application.
+ * This function integrates with the Ktor lifecycle and manages the lifecycle of the gRPC server
+ * by subscribing to [ApplicationStopping] and [ApplicationStopped] events.
+ * It ensures that a gRPC server is properly initialized, started, and shutdown when the application stops.
+ *
+ * Usage:
+ * ```kotlin
+ * fun Application.module() {
+ * grpc(port = PORT, configure= { /* ... */ }) {
+ * registerService { MyServiceImpl() }
+ * }
+ * }
+ * ```
+ *
+ * @param port The port on which the gRPC server will listen for incoming connections.
+ * Defaults to the value specified in the `ktor.deployment.grpcPort` configuration, or 8001 if not configured.
+ * @param configure Allows additional configuration of the gRPC server using a platform-specific [ServerBuilder].
+ * @param builder A block used to define and register gRPC services for the gRPC server.
+ * @return The instance of the initialized and running [GrpcServer].
+ * @throws IllegalStateException if a gRPC server is already installed or the specified port conflicts with
+ * an existing HTTP/HTTPS server port.
+ */
+public fun Application.grpc(
+ port: Int = environment.config.propertyOrNull(GrpcConfigKeys.grpcHostPortPath)?.getAs() ?: 8001,
+ configure: ServerBuilder<*>.() -> Unit = {},
+ builder: RpcServer.() -> Unit,
+): GrpcServer {
+ if (attributes.contains(GrpcServerKey)) {
+ error("gRPC Server is already installed, second call to grpc() is not allowed")
+ }
+
+ var newServer = false
+ val server = attributes.computeIfAbsent(GrpcServerKey) {
+ newServer = true
+ GrpcServer(port, configure, builder)
+ }
+
+ if (!newServer) {
+ error("A race detected while installing gRPC Server, second call to grpc() is not allowed")
+ }
+
+ server.start()
+ log.debug("Started gRPC server on port $port")
+
+ val stoppingHandle = monitor.subscribe(ApplicationStopping) {
+ log.debug("Stopping gRPC server")
+ attributes.getOrNull(GrpcServerKey)?.shutdown()
+ }
+
+ monitor.subscribe(ApplicationStopped) {
+ log.debug("gRPC server complete shutdown")
+ attributes.getOrNull(GrpcServerKey)?.shutdownNow()
+
+ stoppingHandle.dispose()
+ }
+
+ return server
+}
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 2f84c7fa7..255cff875 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -31,6 +31,9 @@ includePublic(":protobuf-plugin")
include(":grpc")
includePublic(":grpc:grpc-core")
+includePublic(":grpc:grpc-ktor-server")
+// temporary module until KMP project structure support in Protobuf plugin
+include(":grpc:grpc-ktor-server-test")
includePublic(":bom")