diff --git a/internal/server/rpc/responsers.go b/internal/server/rpc/responsers.go
new file mode 100644
index 0000000..5f3a91d
--- /dev/null
+++ b/internal/server/rpc/responsers.go
@@ -0,0 +1,22 @@
+package rpc
+
+import "encoding/json"
+
+func NewError(code int, message string, id *json.RawMessage) *RPCResponse {
+	return &RPCResponse{
+		JSONRPC: JSONRPCVersion,
+		ID:      id,
+		Error: map[string]any{
+			"code":    code,
+			"message": message,
+		},
+	}
+}
+
+func NewResponse(result any, id *json.RawMessage) *RPCResponse {
+	return &RPCResponse{
+		JSONRPC: JSONRPCVersion,
+		ID:      id,
+		Result:  result,
+	}
+}