diff --git a/lib/decentralised_book_index/metadata.ex b/lib/decentralised_book_index/metadata.ex
index 8e60f5a..9d704f2 100644
--- a/lib/decentralised_book_index/metadata.ex
+++ b/lib/decentralised_book_index/metadata.ex
@@ -23,6 +23,11 @@ defmodule DecentralisedBookIndex.Metadata do
         get :read
         index :search
       end
+
+      base_route "/servers", Metadata.DBIServer do
+        get :read
+        index :search
+      end
     end
   end
 
diff --git a/lib/decentralised_book_index/metadata/author.ex b/lib/decentralised_book_index/metadata/author.ex
index 0cfdf6f..a474aeb 100644
--- a/lib/decentralised_book_index/metadata/author.ex
+++ b/lib/decentralised_book_index/metadata/author.ex
@@ -248,7 +248,9 @@ defmodule DecentralisedBookIndex.Metadata.Author do
   end
 
   relationships do
-    belongs_to :dbi_server, Metadata.DBIServer
+    belongs_to :dbi_server, Metadata.DBIServer do
+      public? true
+    end
 
     belongs_to :author_alias_registry, Metadata.AuthorAliasRegistry do
       attribute_writable? true
diff --git a/lib/decentralised_book_index/metadata/book.ex b/lib/decentralised_book_index/metadata/book.ex
index 2ca0014..393cabc 100644
--- a/lib/decentralised_book_index/metadata/book.ex
+++ b/lib/decentralised_book_index/metadata/book.ex
@@ -349,7 +349,9 @@ defmodule DecentralisedBookIndex.Metadata.Book do
   end
 
   relationships do
-    belongs_to :dbi_server, Metadata.DBIServer
+    belongs_to :dbi_server, Metadata.DBIServer do
+      public? true
+    end
 
     belongs_to :book_editions_registry, Metadata.BookEditionsRegistry do
       public? true
diff --git a/lib/decentralised_book_index/metadata/dbi_server.ex b/lib/decentralised_book_index/metadata/dbi_server.ex
index 7f8261a..ab4a0ba 100644
--- a/lib/decentralised_book_index/metadata/dbi_server.ex
+++ b/lib/decentralised_book_index/metadata/dbi_server.ex
@@ -3,10 +3,15 @@ defmodule DecentralisedBookIndex.Metadata.DBIServer do
     otp_app: :decentralised_book_index,
     domain: DecentralisedBookIndex.Metadata,
     data_layer: AshPostgres.DataLayer,
-    authorizers: [Ash.Policy.Authorizer]
+    authorizers: [Ash.Policy.Authorizer],
+    extensions: [AshJsonApi.Resource]
 
   alias DecentralisedBookIndex.Metadata
 
+  json_api do
+    type "dbi_server"
+  end
+
   postgres do
     table "dbi_servers"
     repo DecentralisedBookIndex.Repo
diff --git a/lib/decentralised_book_index/metadata/publisher.ex b/lib/decentralised_book_index/metadata/publisher.ex
index aaffc43..3059e89 100644
--- a/lib/decentralised_book_index/metadata/publisher.ex
+++ b/lib/decentralised_book_index/metadata/publisher.ex
@@ -98,7 +98,9 @@ defmodule DecentralisedBookIndex.Metadata.Publisher do
   end
 
   relationships do
-    belongs_to :dbi_server, Metadata.DBIServer
+    belongs_to :dbi_server, Metadata.DBIServer do
+      public? true
+    end
 
     has_many :books, Metadata.Book
   end