diff --git a/publishing/ktor/client/build.gradle b/publishing/ktor/client/build.gradle
new file mode 100644
index 00000000..4fef490f
--- /dev/null
+++ b/publishing/ktor/client/build.gradle
@@ -0,0 +1,78 @@
+buildscript {
+    repositories {
+        mavenLocal()
+        jcenter()
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
+        classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:$gradle_bintray_plugin_version"
+    }
+}
+
+plugins {
+    id "org.jetbrains.kotlin.multiplatform" version "$kotlin_version"
+    id "org.jetbrains.kotlin.plugin.serialization" version "$kotlin_version"
+}
+
+project.version = "$core_version"
+project.group = "com.insanusmokrassar"
+
+apply from: "publish.gradle"
+
+repositories {
+    mavenLocal()
+    jcenter()
+    mavenCentral()
+    maven { url "https://kotlin.bintray.com/kotlinx" }
+}
+
+kotlin {
+    jvm()
+    js()
+
+    sourceSets {
+        commonMain {
+            dependencies {
+                implementation kotlin('stdlib')
+
+                if ((project.hasProperty('RELEASE_MODE') && project.property('RELEASE_MODE') == "true") || System.getenv('RELEASE_MODE') == "true") {
+                    api "com.insanusmokrassar:postssystem.core.ktor.common:$core_version"
+                    api "com.insanusmokrassar:postssystem.ktor.client:$core_version"
+                } else {
+                    api projectByName("postssystem.publishing.ktor.common")
+                    api projectByName("postssystem.ktor.client")
+                }
+            }
+        }
+        commonTest {
+            dependencies {
+                implementation kotlin('test-common')
+                implementation kotlin('test-annotations-common')
+            }
+        }
+        jvmMain {
+            dependencies {
+                implementation kotlin('stdlib-jdk8')
+            }
+        }
+        jvmTest {
+            dependencies {
+                implementation kotlin('test-junit')
+            }
+        }
+        jsMain {
+            dependencies {
+                implementation kotlin('stdlib-js')
+            }
+        }
+        jsTest {
+            dependencies {
+                implementation kotlin('test-js')
+                implementation kotlin('test-junit')
+            }
+        }
+    }
+}
diff --git a/publishing/ktor/client/publish.gradle b/publishing/ktor/client/publish.gradle
new file mode 100644
index 00000000..e69de29b
diff --git a/publishing/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/client/PublishingKeysRepoKtorClient.kt b/publishing/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/client/PublishingKeysRepoKtorClient.kt
new file mode 100644
index 00000000..7739efc0
--- /dev/null
+++ b/publishing/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/client/PublishingKeysRepoKtorClient.kt
@@ -0,0 +1,29 @@
+package com.insanusmokrassar.postssystem.publishing.ktor.client
+
+import com.insanusmokrassar.postssystem.core.publishing.repos.PublishingKeysRepo
+import com.insanusmokrassar.postssystem.core.publishing.repos.ReadPublishingKeysRepo
+import com.insanusmokrassar.postssystem.core.publishing.repos.WritePublishingKeysRepo
+import com.insanusmokrassar.postssystem.publishing.ktor.publishingKeysRootRoute
+import io.ktor.client.HttpClient
+import io.ktor.client.features.websocket.WebSockets
+
+class PublishingKeysRepoKtorClient private constructor (
+    readPublishingKeysClient: ReadPublishingKeysRepoKtorClient,
+    writePublishingKeysClient: WritePublishingKeysRepoKtorClient
+) : PublishingKeysRepo, ReadPublishingKeysRepo by readPublishingKeysClient, WritePublishingKeysRepo by writePublishingKeysClient {
+    constructor(
+        baseUrl: String,
+        client: HttpClient = HttpClient {
+            install(WebSockets)
+        }
+    ) : this (
+        ReadPublishingKeysRepoKtorClient (
+            "$baseUrl/$publishingKeysRootRoute",
+            client
+        ),
+        WritePublishingKeysRepoKtorClient(
+            "$baseUrl/$publishingKeysRootRoute",
+            client
+        )
+    )
+}
\ No newline at end of file
diff --git a/publishing/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/client/ReadPublishingKeysRepoKtorClient.kt b/publishing/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/client/ReadPublishingKeysRepoKtorClient.kt
new file mode 100644
index 00000000..216b8428
--- /dev/null
+++ b/publishing/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/client/ReadPublishingKeysRepoKtorClient.kt
@@ -0,0 +1,26 @@
+package com.insanusmokrassar.postssystem.publishing.ktor.client
+
+import com.insanusmokrassar.postssystem.core.post.PostId
+import com.insanusmokrassar.postssystem.core.publishing.TriggerControlKey
+import com.insanusmokrassar.postssystem.core.publishing.repos.ReadPublishingKeysRepo
+import com.insanusmokrassar.postssystem.ktor.client.uniget
+import com.insanusmokrassar.postssystem.publishing.ktor.getPostIdByTriggerControlKeyRoute
+import com.insanusmokrassar.postssystem.publishing.ktor.getTriggerControlKeyByPostIdRoute
+import io.ktor.client.HttpClient
+import kotlinx.serialization.builtins.nullable
+import kotlinx.serialization.builtins.serializer
+
+class ReadPublishingKeysRepoKtorClient (
+    private val baseUrl: String,
+    private val client: HttpClient = HttpClient()
+) : ReadPublishingKeysRepo {
+    override suspend fun getPostIdByTriggerControlKey(key: TriggerControlKey): PostId? = client.uniget(
+        "$baseUrl/$getPostIdByTriggerControlKeyRoute/$key",
+        PostId.serializer().nullable
+    )
+
+    override suspend fun getTriggerControlKeyByPostId(postId: PostId): TriggerControlKey? = client.uniget(
+        "$baseUrl/$getTriggerControlKeyByPostIdRoute/$postId",
+        TriggerControlKey.serializer().nullable
+    )
+}
\ No newline at end of file
diff --git a/publishing/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/client/WritePublishingKeysRepoKtorClient.kt b/publishing/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/client/WritePublishingKeysRepoKtorClient.kt
new file mode 100644
index 00000000..16a9be59
--- /dev/null
+++ b/publishing/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/client/WritePublishingKeysRepoKtorClient.kt
@@ -0,0 +1,29 @@
+package com.insanusmokrassar.postssystem.publishing.ktor.client
+
+import com.insanusmokrassar.postssystem.core.post.PostId
+import com.insanusmokrassar.postssystem.core.publishing.TriggerControlKey
+import com.insanusmokrassar.postssystem.core.publishing.repos.WritePublishingKeysRepo
+import com.insanusmokrassar.postssystem.ktor.client.BodyPair
+import com.insanusmokrassar.postssystem.ktor.client.unipost
+import com.insanusmokrassar.postssystem.publishing.ktor.SetPostTriggerControlKeyObject
+import com.insanusmokrassar.postssystem.publishing.ktor.setPostTriggerControlKeyRoute
+import com.insanusmokrassar.postssystem.publishing.ktor.unsetPostTriggerControlKeyRoute
+import io.ktor.client.HttpClient
+import kotlinx.serialization.builtins.serializer
+
+class WritePublishingKeysRepoKtorClient (
+    private val baseUrl: String,
+    private val client: HttpClient = HttpClient()
+) : WritePublishingKeysRepo {
+    override suspend fun setPostTriggerControlKey(postId: PostId, key: TriggerControlKey): Boolean = client.unipost(
+        "$baseUrl/$setPostTriggerControlKeyRoute",
+        BodyPair(SetPostTriggerControlKeyObject.serializer(), SetPostTriggerControlKeyObject(postId, key)),
+        Boolean.serializer()
+    )
+
+    override suspend fun unsetPostTriggerControlKey(postId: PostId): Boolean = client.unipost(
+        "$baseUrl/$unsetPostTriggerControlKeyRoute",
+        BodyPair(PostId.serializer(), postId),
+        Boolean.serializer()
+    )
+}
\ No newline at end of file
diff --git a/publishing/ktor/common/build.gradle b/publishing/ktor/common/build.gradle
new file mode 100644
index 00000000..cbd356ff
--- /dev/null
+++ b/publishing/ktor/common/build.gradle
@@ -0,0 +1,76 @@
+buildscript {
+    repositories {
+        mavenLocal()
+        jcenter()
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
+        classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:$gradle_bintray_plugin_version"
+    }
+}
+
+plugins {
+    id "org.jetbrains.kotlin.multiplatform" version "$kotlin_version"
+    id "org.jetbrains.kotlin.plugin.serialization" version "$kotlin_version"
+}
+
+project.version = "$core_version"
+project.group = "com.insanusmokrassar"
+
+repositories {
+    mavenLocal()
+    jcenter()
+    mavenCentral()
+    maven { url "https://kotlin.bintray.com/kotlinx" }
+}
+
+kotlin {
+    jvm()
+    js()
+
+    sourceSets {
+        commonMain {
+            dependencies {
+                implementation kotlin('stdlib')
+
+                if ((project.hasProperty('RELEASE_MODE') && project.property('RELEASE_MODE') == "true") || System.getenv('RELEASE_MODE') == "true") {
+                    api "com.insanusmokrassar:postssystem.ktor.common:$core_version"
+                    api "com.insanusmokrassar:postssystem.publishing.api:$core_version"
+                } else {
+                    api projectByName("postssystem.ktor.common")
+                    api projectByName("postssystem.publishing.api")
+                }
+            }
+        }
+        commonTest {
+            dependencies {
+                implementation kotlin('test-common')
+                implementation kotlin('test-annotations-common')
+            }
+        }
+        jvmMain {
+            dependencies {
+                implementation kotlin('stdlib-jdk8')
+            }
+        }
+        jvmTest {
+            dependencies {
+                implementation kotlin('test-junit')
+            }
+        }
+        jsMain {
+            dependencies {
+                implementation kotlin('stdlib-js')
+            }
+        }
+        jsTest {
+            dependencies {
+                implementation kotlin('test-js')
+                implementation kotlin('test-junit')
+            }
+        }
+    }
+}
diff --git a/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/PublishingKeysRoutes.kt b/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/PublishingKeysRoutes.kt
new file mode 100644
index 00000000..91c89a2b
--- /dev/null
+++ b/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/PublishingKeysRoutes.kt
@@ -0,0 +1,9 @@
+package com.insanusmokrassar.postssystem.publishing.ktor
+
+const val publishingKeysRootRoute = "publishingKeys"
+
+const val getPostIdByTriggerControlKeyRoute = "getPostIdByTriggerControlKey"
+const val getTriggerControlKeyByPostIdRoute = "getTriggerControlKeyByPostId"
+
+const val setPostTriggerControlKeyRoute = "setPostTriggerControlKey"
+const val unsetPostTriggerControlKeyRoute = "unsetPostTriggerControlKey"
\ No newline at end of file
diff --git a/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/PublishingRegistrarRoutes.kt b/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/PublishingRegistrarRoutes.kt
new file mode 100644
index 00000000..08e0a560
--- /dev/null
+++ b/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/PublishingRegistrarRoutes.kt
@@ -0,0 +1,4 @@
+package com.insanusmokrassar.postssystem.publishing.ktor
+
+//const val getPostIdByTriggerControlKeyRoute = "getPostIdByTriggerControlKey"
+const val registerTriggerForPostRoute = "registerTriggerForPost"
diff --git a/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/PublishingTriggerRoutes.kt b/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/PublishingTriggerRoutes.kt
new file mode 100644
index 00000000..1b010fae
--- /dev/null
+++ b/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/PublishingTriggerRoutes.kt
@@ -0,0 +1,3 @@
+package com.insanusmokrassar.postssystem.publishing.ktor
+
+const val triggerPostingRoute = "triggerPosting"
\ No newline at end of file
diff --git a/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/Serializers.kt b/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/Serializers.kt
new file mode 100644
index 00000000..1c6b1f13
--- /dev/null
+++ b/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/Serializers.kt
@@ -0,0 +1,6 @@
+package com.insanusmokrassar.postssystem.publishing.ktor
+
+import com.insanusmokrassar.postssystem.ktor.setIdsSerializer
+
+val postsIdSerializer = setIdsSerializer
+val triggerControlKeysSerializer = setIdsSerializer
diff --git a/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/SetPostTriggerControlKeyObject.kt b/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/SetPostTriggerControlKeyObject.kt
new file mode 100644
index 00000000..edcb0c36
--- /dev/null
+++ b/publishing/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/SetPostTriggerControlKeyObject.kt
@@ -0,0 +1,11 @@
+package com.insanusmokrassar.postssystem.publishing.ktor
+
+import com.insanusmokrassar.postssystem.core.post.PostId
+import com.insanusmokrassar.postssystem.core.publishing.TriggerControlKey
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class SetPostTriggerControlKeyObject (
+    val postId: PostId,
+    val key: TriggerControlKey
+)
\ No newline at end of file
diff --git a/publishing/ktor/server/build.gradle b/publishing/ktor/server/build.gradle
new file mode 100644
index 00000000..91458d7c
--- /dev/null
+++ b/publishing/ktor/server/build.gradle
@@ -0,0 +1,41 @@
+buildscript {
+    repositories {
+        mavenLocal()
+        jcenter()
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
+        classpath "com.jfrog.bintray.gradle:gradle-bintray-plugin:$gradle_bintray_plugin_version"
+    }
+}
+
+plugins {
+    id "org.jetbrains.kotlin.plugin.serialization" version "$kotlin_version"
+}
+
+project.version = "$core_version"
+project.group = "com.insanusmokrassar"
+
+apply plugin: "java-library"
+apply plugin: "kotlin"
+
+repositories {
+    mavenLocal()
+    jcenter()
+    mavenCentral()
+    maven { url "https://kotlin.bintray.com/kotlinx" }
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+
+    api projectByName("postssystem.publishing.ktor.common")
+    api projectByName("postssystem.ktor.server")
+
+    testImplementation "org.xerial:sqlite-jdbc:$test_sqlite_version"
+    testImplementation "org.jetbrains.kotlin:kotlin-test"
+    testImplementation "org.jetbrains.kotlin:kotlin-test-junit"
+}
diff --git a/publishing/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/server/PublishingKeysRepoRoutingConfigurator.kt b/publishing/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/server/PublishingKeysRepoRoutingConfigurator.kt
new file mode 100644
index 00000000..8f5918a7
--- /dev/null
+++ b/publishing/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/server/PublishingKeysRepoRoutingConfigurator.kt
@@ -0,0 +1,24 @@
+package com.insanusmokrassar.postssystem.publishing.ktor.server
+
+import com.insanusmokrassar.postssystem.core.publishing.repos.PublishingKeysRepo
+import com.insanusmokrassar.postssystem.ktor.server.configurators.ApplicationRoutingConfigurator
+import com.insanusmokrassar.postssystem.publishing.ktor.publishingKeysRootRoute
+import io.ktor.routing.Route
+import io.ktor.routing.route
+
+fun Route.configurePublishingKeysRepoRoutes (
+    proxyTo: PublishingKeysRepo
+) {
+    route(publishingKeysRootRoute) {
+        configureReadPublishingKeysRepoRoutes(proxyTo)
+        configureWritePublishingKeysRepoRoutes(proxyTo)
+    }
+}
+
+class PublishingKeysRepoRoutingConfigurator (
+    private val proxyTo: PublishingKeysRepo
+) : ApplicationRoutingConfigurator.Element {
+    override fun Route.invoke() {
+        configurePublishingKeysRepoRoutes(proxyTo)
+    }
+}
\ No newline at end of file
diff --git a/publishing/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/server/ReadPublishingKeysRepoRoutingConfigurator.kt b/publishing/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/server/ReadPublishingKeysRepoRoutingConfigurator.kt
new file mode 100644
index 00000000..5cc8e48b
--- /dev/null
+++ b/publishing/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/server/ReadPublishingKeysRepoRoutingConfigurator.kt
@@ -0,0 +1,45 @@
+package com.insanusmokrassar.postssystem.publishing.ktor.server
+
+import com.insanusmokrassar.postssystem.core.post.PostId
+import com.insanusmokrassar.postssystem.core.publishing.TriggerControlKey
+import com.insanusmokrassar.postssystem.core.publishing.repos.ReadPublishingKeysRepo
+import com.insanusmokrassar.postssystem.ktor.server.configurators.ApplicationRoutingConfigurator
+import com.insanusmokrassar.postssystem.ktor.server.getParameterOrSendError
+import com.insanusmokrassar.postssystem.ktor.server.unianswer
+import com.insanusmokrassar.postssystem.publishing.ktor.getPostIdByTriggerControlKeyRoute
+import com.insanusmokrassar.postssystem.publishing.ktor.getTriggerControlKeyByPostIdRoute
+import io.ktor.application.call
+import io.ktor.routing.Route
+import io.ktor.routing.get
+import kotlinx.serialization.builtins.nullable
+import kotlinx.serialization.builtins.serializer
+
+fun Route.configureReadPublishingKeysRepoRoutes (
+    proxyTo: ReadPublishingKeysRepo
+) {
+    get("$getPostIdByTriggerControlKeyRoute/{key}") {
+        val key: TriggerControlKey = call.getParameterOrSendError("key") ?: return@get
+
+        call.unianswer(
+            PostId.serializer().nullable,
+            proxyTo.getPostIdByTriggerControlKey(key)
+        )
+    }
+
+    get("$getTriggerControlKeyByPostIdRoute/{postId}") {
+        val postId: PostId = call.getParameterOrSendError("postId") ?: return@get
+
+        call.unianswer(
+            TriggerControlKey.serializer().nullable,
+            proxyTo.getTriggerControlKeyByPostId(postId)
+        )
+    }
+}
+
+class ReadPublishingKeysRepoRoutingConfigurator (
+    private val proxyTo: ReadPublishingKeysRepo
+) : ApplicationRoutingConfigurator.Element {
+    override fun Route.invoke() {
+        configureReadPublishingKeysRepoRoutes(proxyTo)
+    }
+}
\ No newline at end of file
diff --git a/publishing/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/server/WritePublishingKeysRepoRoutingConfigurator.kt b/publishing/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/server/WritePublishingKeysRepoRoutingConfigurator.kt
new file mode 100644
index 00000000..aedca55c
--- /dev/null
+++ b/publishing/ktor/server/src/main/kotlin/com/insanusmokrassar/postssystem/publishing/ktor/server/WritePublishingKeysRepoRoutingConfigurator.kt
@@ -0,0 +1,39 @@
+package com.insanusmokrassar.postssystem.publishing.ktor.server
+
+import com.insanusmokrassar.postssystem.core.post.PostId
+import com.insanusmokrassar.postssystem.core.publishing.repos.WritePublishingKeysRepo
+import com.insanusmokrassar.postssystem.ktor.server.unianswer
+import com.insanusmokrassar.postssystem.ktor.server.uniload
+import com.insanusmokrassar.postssystem.publishing.ktor.SetPostTriggerControlKeyObject
+import com.insanusmokrassar.postssystem.publishing.ktor.setPostTriggerControlKeyRoute
+import com.insanusmokrassar.postssystem.publishing.ktor.unsetPostTriggerControlKeyRoute
+import io.ktor.application.call
+import io.ktor.routing.Route
+import io.ktor.routing.post
+import kotlinx.serialization.builtins.serializer
+
+fun Route.configureWritePublishingKeysRepoRoutes (
+    proxyTo: WritePublishingKeysRepo
+) {
+    post(setPostTriggerControlKeyRoute) {
+        val obj = call.uniload(SetPostTriggerControlKeyObject.serializer())
+
+        call.unianswer(
+            Boolean.serializer(),
+            proxyTo.setPostTriggerControlKey(obj.postId, obj.key)
+        )
+    }
+
+    post(unsetPostTriggerControlKeyRoute) {
+        val postId = call.uniload(PostId.serializer())
+
+        call.unianswer(
+            Boolean.serializer(),
+            proxyTo.unsetPostTriggerControlKey(postId)
+        )
+    }
+}
+
+class WritePublishingKeysRepoRoutingConfigurator (
+    private val proxyTo: WritePublishingKeysRepo
+)
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index 388cb805..babfd742 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -22,6 +22,9 @@ String[] includes = [
 
     ':publishing:api',
     ':publishing:exposed',
+    ':publishing:ktor:common',
+    ':publishing:ktor:client',
+    ':publishing:ktor:server',
 
     ':markups:commons',
     ':markups:html'