diff --git a/utils/repos/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/client/KtorOneToManyKeyValueRepo.kt b/utils/repos/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/client/KtorOneToManyKeyValueRepo.kt
new file mode 100644
index 00000000..bd0bc8dc
--- /dev/null
+++ b/utils/repos/ktor/client/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/client/KtorOneToManyKeyValueRepo.kt
@@ -0,0 +1,109 @@
+package com.insanusmokrassar.postssystem.utils.repos.ktor.client
+
+import com.insanusmokrassar.postssystem.ktor.asUrlQueryParts
+import com.insanusmokrassar.postssystem.ktor.buildStandardUrl
+import com.insanusmokrassar.postssystem.ktor.client.uniget
+import com.insanusmokrassar.postssystem.ktor.standardKtorSerialFormat
+import com.insanusmokrassar.postssystem.utils.common.pagination.Pagination
+import com.insanusmokrassar.postssystem.utils.common.pagination.PaginationResult
+import com.insanusmokrassar.postssystem.utils.repos.OneToManyReadKeyValueRepo
+import com.insanusmokrassar.postssystem.utils.repos.OneToManyWriteKeyValueRepo
+import com.insanusmokrassar.postssystem.utils.repos.ktor.common.*
+import io.ktor.client.*
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.builtins.serializer
+import kotlinx.serialization.encodeToHexString
+
+class KtorOneToManyReadKeyValueRepo<Key, Value> (
+    private val baseUrl: String,
+    private val client: HttpClient = HttpClient(),
+    private val keySerializer: KSerializer<Key>,
+    private val valueSerializer: KSerializer<Value>,
+) : OneToManyReadKeyValueRepo<Key, Value> {
+    private val paginationValueResultSerializer = PaginationResult.serializer(valueSerializer)
+    private val paginationKeyResultSerializer = PaginationResult.serializer(keySerializer)
+
+    override suspend fun get(k: Key, pagination: Pagination, reversed: Boolean): PaginationResult<Value> = client.uniget(
+        buildStandardUrl(
+            baseUrl,
+            getRoute,
+            mapOf(
+                keyParameterName to standardKtorSerialFormat.encodeToHexString(keySerializer, k),
+                reversedParameterName to standardKtorSerialFormat.encodeToHexString(reversed)
+            ) + pagination.asUrlQueryParts
+        ),
+        paginationValueResultSerializer
+    )
+
+    override suspend fun keys(pagination: Pagination, reversed: Boolean): PaginationResult<Key> = client.uniget(
+        buildStandardUrl(
+            baseUrl,
+            keysRoute,
+            mapOf(
+                reversedParameterName to standardKtorSerialFormat.encodeToHexString(reversed)
+            ) + pagination.asUrlQueryParts
+        ),
+        paginationKeyResultSerializer
+    )
+
+    override suspend fun contains(k: Key): Boolean = client.uniget(
+        buildStandardUrl(
+            baseUrl,
+            containsByKeyRoute,
+            mapOf(keyParameterName to standardKtorSerialFormat.encodeToHexString(keySerializer, k))
+        ),
+        Boolean.serializer()
+    )
+
+    override suspend fun contains(k: Key, v: Value): Boolean = client.uniget(
+        buildStandardUrl(
+            baseUrl,
+            containsByKeyValueRoute,
+            mapOf(
+                keyParameterName to standardKtorSerialFormat.encodeToHexString(keySerializer, k),
+                valueParameterName to standardKtorSerialFormat.encodeToHexString(valueSerializer, v),
+            )
+        ),
+        Boolean.serializer()
+    )
+
+    override suspend fun count(k: Key): Long = client.uniget(
+        buildStandardUrl(
+            baseUrl,
+            countByKeyRoute,
+            mapOf(
+                keyParameterName to standardKtorSerialFormat.encodeToHexString(keySerializer, k)
+            )
+        ),
+        Long.serializer()
+    )
+
+    override suspend fun count(): Long = client.uniget(
+        buildStandardUrl(
+            baseUrl,
+            countRoute,
+        ),
+        Long.serializer()
+    )
+
+}
+
+class KtorOneToManyWriteKeyValueRepo<Key, Value> (
+    private val baseUrl: String,
+    private val client: HttpClient = HttpClient(),
+) : OneToManyWriteKeyValueRepo<Key, Value> {
+    override suspend fun add(k: Key, v: Value) {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun remove(k: Key, v: Value) {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun clear(k: Key) {
+        TODO("Not yet implemented")
+    }
+}
+
+class KtorOneToManyKeyValueRepo {
+}
\ No newline at end of file
diff --git a/utils/repos/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/common/OneToManyParametersNames.kt b/utils/repos/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/common/OneToManyParametersNames.kt
new file mode 100644
index 00000000..359527a2
--- /dev/null
+++ b/utils/repos/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/common/OneToManyParametersNames.kt
@@ -0,0 +1,5 @@
+package com.insanusmokrassar.postssystem.utils.repos.ktor.common
+
+const val keyParameterName = "key"
+const val valueParameterName = "value"
+const val reversedParameterName = "reversed"
\ No newline at end of file
diff --git a/utils/repos/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/common/OneToManyRoutes.kt b/utils/repos/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/common/OneToManyRoutes.kt
new file mode 100644
index 00000000..2a89cbd5
--- /dev/null
+++ b/utils/repos/ktor/common/src/commonMain/kotlin/com/insanusmokrassar/postssystem/utils/repos/ktor/common/OneToManyRoutes.kt
@@ -0,0 +1,8 @@
+package com.insanusmokrassar.postssystem.utils.repos.ktor.common
+
+const val getRoute = "get"
+const val keysRoute = "keys"
+const val containsByKeyRoute = "containsByKey"
+const val containsByKeyValueRoute = "containsByKeyValue"
+const val countByKeyRoute = "countByKey"
+const val countRoute = "count"
\ No newline at end of file