diff --git a/hideout-core/build.gradle.kts b/hideout-core/build.gradle.kts
index ae7b5128..ca8e9cf8 100644
--- a/hideout-core/build.gradle.kts
+++ b/hideout-core/build.gradle.kts
@@ -191,6 +191,7 @@ dependencies {
     implementation(libs.bundles.apache.tika)
     implementation(libs.bundles.openapi)
     implementation(libs.bundles.owl.producer)
+    implementation(libs.bundles.owl.broker)
     implementation(libs.bundles.spring.boot.oauth2)
     implementation(libs.bundles.spring.boot.data.mongodb)
     implementation(libs.bundles.spring.boot.data.mongodb)
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/application/config/OwlConfig.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/application/config/OwlConfig.kt
index 24acde80..51d3be21 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/application/config/OwlConfig.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/application/config/OwlConfig.kt
@@ -16,20 +16,23 @@
 
 package dev.usbharu.hideout.application.config
 
+import dev.usbharu.owl.broker.ModuleContext
 import dev.usbharu.owl.common.retry.RetryPolicyFactory
 import dev.usbharu.owl.producer.api.OWL
 import dev.usbharu.owl.producer.api.OwlProducer
 import dev.usbharu.owl.producer.defaultimpl.DEFAULT
 import dev.usbharu.owl.producer.embedded.EMBEDDED
 import dev.usbharu.owl.producer.embedded.EMBEDDED_GRPC
+import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.context.properties.ConfigurationProperties
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
+import java.util.*
 
 @Configuration
 class OwlConfig(private val producerConfig: ProducerConfig) {
     @Bean
-    fun producer(retryPolicyFactory: RetryPolicyFactory? = null): OwlProducer {
+    fun producer(@Autowired(required = false) retryPolicyFactory: RetryPolicyFactory? = null): OwlProducer {
         return when (producerConfig.mode) {
             ProducerMode.EMBEDDED -> {
                 OWL(EMBEDDED) {
@@ -39,6 +42,10 @@ class OwlConfig(private val producerConfig: ProducerConfig) {
                     if (producerConfig.port != null) {
                         this.port = producerConfig.port.toString()
                     }
+                    val moduleContext = ServiceLoader.load(ModuleContext::class.java).firstOrNull()
+                    if (moduleContext != null) {
+                        this.moduleContext = moduleContext
+                    }
                 }
             }
 
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/application/external/OwlProducerRunner.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/application/external/OwlProducerRunner.kt
new file mode 100644
index 00000000..06f74c44
--- /dev/null
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/application/external/OwlProducerRunner.kt
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dev.usbharu.hideout.application.external
+
+import dev.usbharu.owl.common.task.TaskDefinition
+import dev.usbharu.owl.producer.api.OwlProducer
+import kotlinx.coroutines.runBlocking
+import org.springframework.boot.ApplicationArguments
+import org.springframework.boot.ApplicationRunner
+import org.springframework.stereotype.Component
+
+@Component
+class OwlProducerRunner(private val owlProducer: OwlProducer, private val taskDefinitions: List<TaskDefinition<*>>) :
+    ApplicationRunner {
+    override fun run(args: ApplicationArguments?) {
+        runBlocking {
+            owlProducer.start()
+            taskDefinitions.forEach { taskDefinition -> owlProducer.registerTask(taskDefinition) }
+        }
+    }
+}
\ No newline at end of file
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverAcceptTask.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverAcceptTask.kt
index a5893c71..de3f4332 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverAcceptTask.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverAcceptTask.kt
@@ -21,6 +21,7 @@ import dev.usbharu.owl.common.property.PropertyValue
 import dev.usbharu.owl.common.task.PropertyDefinition
 import dev.usbharu.owl.common.task.Task
 import dev.usbharu.owl.common.task.TaskDefinition
+import org.springframework.stereotype.Component
 
 data class DeliverAcceptTask(
     val accept: Accept,
@@ -28,6 +29,7 @@ data class DeliverAcceptTask(
     val signer: Long,
 ) : Task()
 
+@Component
 data object DeliverAcceptTaskDef : TaskDefinition<DeliverAcceptTask> {
     override val name: String
         get() = TODO("Not yet implemented")
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverCreateTask.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverCreateTask.kt
index 1aabefc3..66a7bce1 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverCreateTask.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverCreateTask.kt
@@ -21,6 +21,7 @@ import dev.usbharu.owl.common.property.PropertyValue
 import dev.usbharu.owl.common.task.PropertyDefinition
 import dev.usbharu.owl.common.task.Task
 import dev.usbharu.owl.common.task.TaskDefinition
+import org.springframework.stereotype.Component
 
 data class DeliverCreateTask(
     val create: Create,
@@ -28,6 +29,7 @@ data class DeliverCreateTask(
     val actor: String,
 ) : Task()
 
+@Component
 data object DeliverCreateTaskDef : TaskDefinition<DeliverCreateTask> {
     override val name: String
         get() = TODO("Not yet implemented")
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverDeleteTask.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverDeleteTask.kt
index 801a917f..b4b55f51 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverDeleteTask.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverDeleteTask.kt
@@ -21,6 +21,7 @@ import dev.usbharu.owl.common.property.PropertyValue
 import dev.usbharu.owl.common.task.PropertyDefinition
 import dev.usbharu.owl.common.task.Task
 import dev.usbharu.owl.common.task.TaskDefinition
+import org.springframework.stereotype.Component
 
 data class DeliverDeleteTask(
     val delete: Delete,
@@ -28,6 +29,7 @@ data class DeliverDeleteTask(
     val signer: Long,
 ) : Task()
 
+@Component
 data object DeliverDeleteTaskDef : TaskDefinition<DeliverDeleteTask> {
     override val name: String
         get() = TODO("Not yet implemented")
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverReactionTask.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverReactionTask.kt
index e2f8001a..cd122db7 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverReactionTask.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverReactionTask.kt
@@ -21,6 +21,7 @@ import dev.usbharu.owl.common.property.PropertyValue
 import dev.usbharu.owl.common.task.PropertyDefinition
 import dev.usbharu.owl.common.task.Task
 import dev.usbharu.owl.common.task.TaskDefinition
+import org.springframework.stereotype.Component
 
 data class DeliverReactionTask(
     val actor: String,
@@ -28,6 +29,7 @@ data class DeliverReactionTask(
     val inbox: String,
 ) : Task()
 
+@Component
 data object DeliverReactionTaskDef : TaskDefinition<DeliverReactionTask> {
     override val name: String
         get() = TODO("Not yet implemented")
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverRejectJob.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverRejectJob.kt
index e675409c..b76e9f5e 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverRejectJob.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverRejectJob.kt
@@ -21,6 +21,7 @@ import dev.usbharu.owl.common.property.PropertyValue
 import dev.usbharu.owl.common.task.PropertyDefinition
 import dev.usbharu.owl.common.task.Task
 import dev.usbharu.owl.common.task.TaskDefinition
+import org.springframework.stereotype.Component
 
 data class DeliverRejectTask(
     val reject: Reject,
@@ -28,6 +29,7 @@ data class DeliverRejectTask(
     val signer: Long,
 ) : Task()
 
+@Component
 data object DeliverRejectTaskDef : TaskDefinition<DeliverRejectTask> {
     override val name: String
         get() = TODO("Not yet implemented")
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverUndoTask.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverUndoTask.kt
index f0ae462f..60ca28ba 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverUndoTask.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/DeliverUndoTask.kt
@@ -21,6 +21,7 @@ import dev.usbharu.owl.common.property.PropertyValue
 import dev.usbharu.owl.common.task.PropertyDefinition
 import dev.usbharu.owl.common.task.Task
 import dev.usbharu.owl.common.task.TaskDefinition
+import org.springframework.stereotype.Component
 
 data class DeliverUndoTask(
     val undo: Undo,
@@ -28,6 +29,7 @@ data class DeliverUndoTask(
     val signer: Long,
 ) : Task()
 
+@Component
 data object DeliverUndoTaskDef : TaskDefinition<DeliverUndoTask> {
     override val name: String
         get() = TODO("Not yet implemented")
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/InboxTask.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/InboxTask.kt
index e5f0fc95..9206cc2b 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/InboxTask.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/InboxTask.kt
@@ -22,6 +22,7 @@ import dev.usbharu.owl.common.property.PropertyValue
 import dev.usbharu.owl.common.task.PropertyDefinition
 import dev.usbharu.owl.common.task.Task
 import dev.usbharu.owl.common.task.TaskDefinition
+import org.springframework.stereotype.Component
 
 data class InboxTask(
     val json: String,
@@ -30,6 +31,7 @@ data class InboxTask(
     val headers: Map<String, List<String>>,
 ) : Task()
 
+@Component
 data object InboxTaskDef : TaskDefinition<InboxTask> {
     override val name: String
         get() = TODO("Not yet implemented")
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/ReceiveFollowTask.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/ReceiveFollowTask.kt
index 7dc1aac5..d212896b 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/ReceiveFollowTask.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/job/ReceiveFollowTask.kt
@@ -21,6 +21,7 @@ import dev.usbharu.owl.common.property.PropertyValue
 import dev.usbharu.owl.common.task.PropertyDefinition
 import dev.usbharu.owl.common.task.Task
 import dev.usbharu.owl.common.task.TaskDefinition
+import org.springframework.stereotype.Component
 
 data class ReceiveFollowTask(
     val actor: String,
@@ -28,6 +29,7 @@ data class ReceiveFollowTask(
     val targetActor: String,
 ) : Task()
 
+@Component
 data object ReceiveFollowTaskDef : TaskDefinition<ReceiveFollowTask> {
     override val name: String
         get() = TODO("Not yet implemented")
diff --git a/hideout-core/src/main/resources/application.yml b/hideout-core/src/main/resources/application.yml
index 425c64f9..ae863531 100644
--- a/hideout-core/src/main/resources/application.yml
+++ b/hideout-core/src/main/resources/application.yml
@@ -1,5 +1,5 @@
 hideout:
-  url: "https://test-hideout.usbharu.dev"
+  url: "https://test-hideout-dev.usbharu.dev"
   use-mongodb: true
   owl:
     producer:
diff --git a/libs.versions.toml b/libs.versions.toml
index 5af99f9a..ee3e55dd 100644
--- a/libs.versions.toml
+++ b/libs.versions.toml
@@ -60,6 +60,8 @@ kjon-mongo = { module = "org.drewcarlson:kjob-mongo", version.ref = "kjob" }
 owl-producer-api = { module = "dev.usbharu:owl-producer-api", version.ref = "owl" }
 owl-producer-default = { module = "dev.usbharu:owl-producer-default", version.ref = "owl" }
 owl-producer-embedded = { module = "dev.usbharu:owl-producer-embedded", version.ref = "owl" }
+owl-broker = { module = "dev.usbharu:owl-broker", version.ref = "owl" }
+owl-broker-mongodb = { module = "dev.usbharu:owl-broker-mongodb", version.ref = "owl" }
 
 jackson-databind = { module = "com.fasterxml.jackson.core:jackson-databind", version.ref = "jackson" }
 jackson-module-kotlin = { module = "com.fasterxml.jackson.module:jackson-module-kotlin", version.ref = "jackson" }
@@ -76,6 +78,7 @@ serialization = ["serialization-core", "serialization-json"]
 apache-tika = ["apache-tika-core", "apache-tika-parsers"]
 kjob = ["kjon-core", "kjon-mongo"]
 owl-producer = ["owl-producer-api", "owl-producer-default", "owl-producer-embedded"]
+owl-broker = ["owl-broker", "owl-broker-mongodb"]
 
 [plugins]