diff --git a/src/asio_io_service_pool.cc b/src/asio_io_service_pool.cc
index ba405412..916f6d1e 100644
--- a/src/asio_io_service_pool.cc
+++ b/src/asio_io_service_pool.cc
@@ -92,6 +92,10 @@ boost::asio::io_service &io_service_pool::get_io_service() {
   return io_service;
 }
 
+const std::vector<std::shared_ptr<boost::asio::io_service>> &io_service_pool::get_io_services() const {
+  return io_services_;
+}
+
 } // namespace asio_http2
 
 } // namespace nghttp2
diff --git a/src/asio_io_service_pool.h b/src/asio_io_service_pool.h
index 242cac8f..9c29619d 100644
--- a/src/asio_io_service_pool.h
+++ b/src/asio_io_service_pool.h
@@ -70,6 +70,9 @@ public:
   /// Get an io_service to use.
   boost::asio::io_service &get_io_service();
 
+  /// Get access to all io_service objects.
+  const std::vector<std::shared_ptr<boost::asio::io_service>> &get_io_services() const;
+
 private:
   /// The pool of io_services.
   std::vector<std::shared_ptr<boost::asio::io_service>> io_services_;
diff --git a/src/asio_server.cc b/src/asio_server.cc
index 531677f3..ff9bb3b5 100644
--- a/src/asio_server.cc
+++ b/src/asio_server.cc
@@ -169,6 +169,10 @@ void server::stop() { io_service_pool_.stop(); }
 
 void server::join() { io_service_pool_.join(); }
 
+const std::vector<std::shared_ptr<boost::asio::io_service>> &server::get_io_services() const {
+  return io_service_pool_.get_io_services();
+}
+
 } // namespace server
 } // namespace asio_http2
 } // namespace nghttp2
diff --git a/src/asio_server.h b/src/asio_server.h
index 7f601201..433f6530 100644
--- a/src/asio_server.h
+++ b/src/asio_server.h
@@ -73,6 +73,9 @@ public:
   void join();
   void stop();
 
+  /// Get access to all io_service objects.
+  const std::vector<std::shared_ptr<boost::asio::io_service>> &get_io_services() const;
+
 private:
   /// Initiate an asynchronous accept operation.
   void start_accept(tcp::acceptor &acceptor, serve_mux &mux);
diff --git a/src/asio_server_http2.cc b/src/asio_server_http2.cc
index 7d162e34..ca270a25 100644
--- a/src/asio_server_http2.cc
+++ b/src/asio_server_http2.cc
@@ -77,6 +77,10 @@ void http2::stop() { impl_->stop(); }
 
 void http2::join() { return impl_->join(); }
 
+const std::vector<std::shared_ptr<boost::asio::io_service>> &http2::get_io_services() const {
+  return impl_->get_io_services();
+}
+
 } // namespace server
 
 } // namespace asio_http2
diff --git a/src/asio_server_http2_impl.cc b/src/asio_server_http2_impl.cc
index 79994a83..62c0df29 100644
--- a/src/asio_server_http2_impl.cc
+++ b/src/asio_server_http2_impl.cc
@@ -59,6 +59,10 @@ void http2_impl::stop() { return server_->stop(); }
 
 void http2_impl::join() { return server_->join(); }
 
+const std::vector<std::shared_ptr<boost::asio::io_service>> &http2_impl::get_io_services() const {
+  return server_->get_io_services();
+}
+
 } // namespace server
 
 } // namespace asio_http2
diff --git a/src/asio_server_http2_impl.h b/src/asio_server_http2_impl.h
index e4068694..395310bd 100644
--- a/src/asio_server_http2_impl.h
+++ b/src/asio_server_http2_impl.h
@@ -50,6 +50,7 @@ public:
   bool handle(std::string pattern, request_cb cb);
   void stop();
   void join();
+  const std::vector<std::shared_ptr<boost::asio::io_service>> &get_io_services() const;
 
 private:
   std::unique_ptr<server> server_;
diff --git a/src/includes/nghttp2/asio_http2_server.h b/src/includes/nghttp2/asio_http2_server.h
index 1c5a71fd..8756022e 100644
--- a/src/includes/nghttp2/asio_http2_server.h
+++ b/src/includes/nghttp2/asio_http2_server.h
@@ -201,6 +201,9 @@ public:
   // Join on http2 server and wait for it to fully stop
   void join();
 
+  // Get access to the io_service objects.
+  const std::vector<std::shared_ptr<boost::asio::io_service>> &get_io_services() const;
+
 private:
   std::unique_ptr<http2_impl> impl_;
 };