diff --git a/examples/rpc/rpc-server.cpp b/examples/rpc/rpc-server.cpp
index f75066636..32a827597 100644
--- a/examples/rpc/rpc-server.cpp
+++ b/examples/rpc/rpc-server.cpp
@@ -183,18 +183,23 @@ void printAntigmaLogo() {
     )" << '\n';
 }
 
-static ggml_backend_t create_backend() {
+static ggml_backend_t create_backend(Registry& registry) {
     ggml_backend_t backend = NULL;
     printAntigmaLogo();
 #ifdef GGML_USE_CUDA
+    std::string device_info = "";
     fprintf(stderr, "%s: using CUDA backend\n", __func__);
     backend = ggml_backend_cuda_init(0); // init device 0
+    get_cuda_device_info(0, *device_info);
+    registry.add_field("device_info", device_info);
     if (!backend) {
         fprintf(stderr, "%s: ggml_backend_cuda_init() failed\n", __func__);
     }
 #elif GGML_USE_METAL
     fprintf(stderr, "%s: using Metal backend\n", __func__);
     backend = ggml_backend_metal_init();
+    std::string device_info = get_metal_device_info();
+    registry.add_field("device_info", device_info);
     if (!backend) {
         fprintf(stderr, "%s: ggml_backend_metal_init() failed\n", __func__);
     }
@@ -235,7 +240,7 @@ int main(int argc, char * argv[]) {
         fprintf(stderr, "Invalid parameters\n");
         return 1;
     }
-    ggml_backend_t backend = create_backend();
+    ggml_backend_t backend = create_backend(registry);
     if (!backend) {
         fprintf(stderr, "Failed to create backend\n");
         return 1;
@@ -253,7 +258,7 @@ int main(int argc, char * argv[]) {
     if (registry.register_with_central(endpoint)) {
         print_colored("Registered successfully", "32");
     } else {
-        print_colored("Registered successfully", "31");
+        print_colored("Registered failed", "31");
     }
     start_rpc_server(backend, endpoint.c_str(), free_mem, total_mem);
     ggml_backend_free(backend);
diff --git a/ggml/include/ggml-metal.h b/ggml/include/ggml-metal.h
index 6c3226c37..0f945e949 100644
--- a/ggml/include/ggml-metal.h
+++ b/ggml/include/ggml-metal.h
@@ -44,6 +44,8 @@ GGML_API void ggml_backend_metal_log_set_callback(ggml_log_callback log_callback
 
 GGML_API ggml_backend_t ggml_backend_metal_init(void);
 
+GGML_API char* get_metal_device_info(void);
+
 GGML_API bool ggml_backend_is_metal(ggml_backend_t backend);
 
 GGML_API GGML_CALL ggml_backend_buffer_t ggml_backend_metal_buffer_from_ptr(void * data, size_t size, size_t max_size);
diff --git a/ggml/src/ggml-cuda.cu b/ggml/src/ggml-cuda.cu
index f074749ec..cb1fa2615 100644
--- a/ggml/src/ggml-cuda.cu
+++ b/ggml/src/ggml-cuda.cu
@@ -2960,6 +2960,10 @@ static ggml_guid_t ggml_backend_cuda_guid() {
     return &guid;
 }
 
+static void get_cuda_device_info(int device, std::string& info) {
+    info = "test";
+}
+
 GGML_CALL ggml_backend_t ggml_backend_cuda_init(int device) {
     if (device < 0 || device >= ggml_backend_cuda_get_device_count()) {
         GGML_CUDA_LOG_ERROR("%s: invalid device %d\n", __func__, device);
diff --git a/ggml/src/ggml-metal.m b/ggml/src/ggml-metal.m
index 23b06fea7..2eb83cc9f 100644
--- a/ggml/src/ggml-metal.m
+++ b/ggml/src/ggml-metal.m
@@ -289,6 +289,13 @@ static void * ggml_metal_host_malloc(size_t n) {
     return data;
 }
 
+char* get_metal_device_info(void) {
+    id<MTLDevice> device = MTLCreateSystemDefaultDevice();
+    char* info = [[device name] UTF8String];
+
+    return info;
+}
+
 static struct ggml_metal_context * metal_init(int n_cb) {
     GGML_METAL_LOG_INFO("%s: allocating\n", __func__);