diff --git a/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/data/RepositoryDataType.scala b/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/data/RepositoryDataType.scala
index 0d01484c..521c838d 100644
--- a/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/data/RepositoryDataType.scala
+++ b/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/data/RepositoryDataType.scala
@@ -1,7 +1,7 @@
 package com.advancedtelematic.tuf.reposerver.data
 
 import akka.http.scaladsl.model.Uri
-import com.advancedtelematic.libats.data.DataType.Checksum
+import com.advancedtelematic.libats.data.DataType.{Checksum, Namespace}
 import com.advancedtelematic.libtuf.data.ClientDataType._
 import com.advancedtelematic.libtuf.data.TufDataType.{RepoId, TargetFilename}
 
@@ -16,4 +16,15 @@ object RepositoryDataType {
   import StorageMethod._
 
   case class TargetItem(repoId: RepoId, filename: TargetFilename, uri: Option[Uri], checksum: Checksum, length: Long, custom: Option[TargetCustom] = None, storageMethod: StorageMethod = Managed)
+
+  case class RepoNamespace(repoId: RepoId, namespace: Namespace)
+
+  object RepoNamespace {
+    import io.circe.Codec
+    import io.circe.generic.semiauto._
+    import com.advancedtelematic.libats.codecs.CirceCodecs._
+
+    implicit val repoNamespaceCodec: Codec[RepoNamespace] = deriveCodec[RepoNamespace]
+  }
+
 }
diff --git a/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/db/Repository.scala b/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/db/Repository.scala
index 4d19dbbd..86d9edb4 100644
--- a/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/db/Repository.scala
+++ b/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/db/Repository.scala
@@ -1,7 +1,6 @@
 package com.advancedtelematic.tuf.reposerver.db
 
 import java.time.Instant
-
 import scala.util.Success
 import scala.util.Failure
 import akka.NotUsed
@@ -9,7 +8,7 @@ import akka.http.scaladsl.model.StatusCodes
 import akka.http.scaladsl.util.FastFuture
 import akka.stream.scaladsl.Source
 import com.advancedtelematic.libats.data.DataType.Namespace
-import com.advancedtelematic.libats.data.ErrorCode
+import com.advancedtelematic.libats.data.{ErrorCode, PaginationResult}
 import com.advancedtelematic.libats.http.Errors.{EntityAlreadyExists, MissingEntity, MissingEntityId, RawError}
 import com.advancedtelematic.libtuf.data.TufDataType.{JsonSignedPayload, RepoId, RoleType, TargetFilename}
 import com.advancedtelematic.libtuf.data.TufDataType.RoleType.RoleType
@@ -225,7 +224,7 @@ protected[db] class RepoNamespaceRepository()(implicit db: Database, ec: Executi
   val AlreadyExists = EntityAlreadyExists[(RepoId, Namespace)]()
 
   def persist(repoId: RepoId, namespace: Namespace): Future[Unit] = db.run {
-    (repoNamespaces += (repoId, namespace)).handleIntegrityErrors(AlreadyExists)
+    (repoNamespaces += RepoNamespace(repoId, namespace)).handleIntegrityErrors(AlreadyExists)
   }
 
   def ensureNotExists(namespace: Namespace): Future[Unit] =
@@ -250,6 +249,10 @@ protected[db] class RepoNamespaceRepository()(implicit db: Database, ec: Executi
       .result
       .map(_ > 0)
   }
+
+  def list(offset: Long, limit: Long): Future[PaginationResult[RepoNamespace]] = db.run {
+    repoNamespaces.paginateResult(offset, limit)
+  }
 }
 
 object FilenameCommentRepository {
diff --git a/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/db/Schema.scala b/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/db/Schema.scala
index 4e46df26..f9bb27b2 100644
--- a/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/db/Schema.scala
+++ b/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/db/Schema.scala
@@ -1,7 +1,6 @@
 package com.advancedtelematic.tuf.reposerver.db
 
 import java.time.Instant
-
 import akka.http.scaladsl.model.Uri
 import com.advancedtelematic.libats.data.DataType.{Checksum, Namespace}
 import com.advancedtelematic.libtuf.data.ClientDataType.{DelegatedRoleName, TargetCustom}
@@ -13,7 +12,7 @@ import com.advancedtelematic.libtuf_server.data.Requests.TargetComment
 import com.advancedtelematic.tuf.reposerver.db.DBDataType.{DbDelegation, DbSignedRole}
 import SlickValidatedString._
 import com.advancedtelematic.tuf.reposerver.data.RepositoryDataType.StorageMethod.StorageMethod
-import com.advancedtelematic.tuf.reposerver.data.RepositoryDataType.TargetItem
+import com.advancedtelematic.tuf.reposerver.data.RepositoryDataType.{RepoNamespace, TargetItem}
 
 object Schema {
   import com.advancedtelematic.libats.slick.codecs.SlickRefined._
@@ -56,13 +55,13 @@ object Schema {
 
   protected [db] val signedRoles = TableQuery[SignedRoleTable]
 
-  class RepoNamespaceTable(tag: Tag) extends Table[(RepoId, Namespace)](tag, "repo_namespaces") {
+  class RepoNamespaceTable(tag: Tag) extends Table[RepoNamespace](tag, "repo_namespaces") {
     def repoId = column[RepoId]("repo_id")
     def namespace = column[Namespace]("namespace")
 
     def pk = primaryKey("repo_namespaces_pk", namespace)
 
-    override def * = (repoId, namespace)
+    override def * = (repoId, namespace) <> ((RepoNamespace.apply _).tupled, RepoNamespace.unapply)
   }
 
   protected [db] val repoNamespaces = TableQuery[RepoNamespaceTable]
diff --git a/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/http/RepoResource.scala b/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/http/RepoResource.scala
index 6043a4fc..a5d0ff99 100644
--- a/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/http/RepoResource.scala
+++ b/reposerver/src/main/scala/com/advancedtelematic/tuf/reposerver/http/RepoResource.scala
@@ -384,5 +384,8 @@ class RepoResource(keyserverClient: KeyserverClient, namespaceValidation: Namesp
         createRepo(namespace, repoId)
       } ~
       modifyRepoRoutes(repoId)
+    } ~
+    (path("repos") & parameters('offset.as[Long], 'limit.as[Long]) ) { (offset, limit) =>
+      complete(repoNamespaceRepo.list(offset, limit))
     }
 }
diff --git a/reposerver/src/test/scala/com/advancedtelematic/tuf/reposerver/http/RepoResourceSpec.scala b/reposerver/src/test/scala/com/advancedtelematic/tuf/reposerver/http/RepoResourceSpec.scala
index 8c8819a9..15bc2c37 100644
--- a/reposerver/src/test/scala/com/advancedtelematic/tuf/reposerver/http/RepoResourceSpec.scala
+++ b/reposerver/src/test/scala/com/advancedtelematic/tuf/reposerver/http/RepoResourceSpec.scala
@@ -2,7 +2,6 @@ package com.advancedtelematic.tuf.reposerver.http
 
 import java.time.Instant
 import java.time.temporal.ChronoUnit
-
 import akka.http.scaladsl.model.Multipart.FormData.BodyPart
 import akka.http.scaladsl.model._
 import akka.http.scaladsl.model.headers._
@@ -14,7 +13,7 @@ import cats.syntax.option._
 import cats.syntax.show._
 import com.advancedtelematic.libats.codecs.CirceCodecs._
 import com.advancedtelematic.libats.data.DataType.HashMethod
-import com.advancedtelematic.libats.data.ErrorRepresentation
+import com.advancedtelematic.libats.data.{ErrorRepresentation, PaginationResult}
 import com.advancedtelematic.libats.data.RefinedUtils.RefineTry
 import com.advancedtelematic.libats.http.Errors.RawError
 import com.advancedtelematic.libtuf.crypt.CanonicalJson._
@@ -28,6 +27,7 @@ import com.advancedtelematic.libtuf_server.crypto.Sha256Digest
 import com.advancedtelematic.libtuf_server.data.Requests._
 import com.advancedtelematic.libtuf_server.keyserver.KeyserverClient
 import com.advancedtelematic.libtuf_server.repo.server.DataType.SignedRole
+import com.advancedtelematic.tuf.reposerver.data.RepositoryDataType.RepoNamespace
 import com.advancedtelematic.tuf.reposerver.db.SignedRoleDbTestUtil._
 import com.advancedtelematic.tuf.reposerver.db.SignedRoleRepositorySupport
 import com.advancedtelematic.tuf.reposerver.target_store.TargetStoreEngine.{TargetBytes, TargetRetrieveResult}
@@ -1090,6 +1090,20 @@ class RepoResourceSpec extends TufReposerverSpec with RepoResourceSpecUtil
     }
   }
 
+  test("GET list of repo namespaces") {
+    withRandomNamepace { implicit ns =>
+      val newRepoId = Post(apiUri("user_repo"), CreateRepositoryRequest(KeyType.default)).namespaced ~> routes ~> check {
+        status shouldBe StatusCodes.OK
+        responseAs[RepoId]
+      }
+
+      Get(apiUri(s"repos?offset=0&limit=1000")) ~> routes ~> check {
+        responseAs[PaginationResult[RepoNamespace]].values.map(_.repoId) should contain(newRepoId)
+        status shouldBe StatusCodes.OK
+      }
+    }
+  }
+
   implicit class ErrorRepresentationOps(value: ErrorRepresentation) {
     def firstErrorCause: Option[String] =
       value.cause.flatMap(_.as[NonEmptyList[String]].toOption).map(_.head)