diff --git a/source/MRTest/MRCPRTests.cpp b/source/MRTest/MRCPRTests.cpp
index 012fe176943d..134c903d1953 100644
--- a/source/MRTest/MRCPRTests.cpp
+++ b/source/MRTest/MRCPRTests.cpp
@@ -1,14 +1,42 @@
 #include "MRMesh/MRMeshFwd.h"
 #if !defined( __EMSCRIPTEN__)
-#include <cpr/cpr.h>
 #include "MRPch/MRSpdlog.h"
 #include "MRMesh/MRGTest.h"
+#include <curl/curl.h>
+#include <cpr/cpr.h>
 
 constexpr int MAX_RETRIES = 10;
 constexpr std::chrono::seconds COOLDOWN_PERIOD { 10 };
 
+namespace
+{
+void logCurlInfo()
+{
+    // Initialize libcurl
+    curl_global_init( CURL_GLOBAL_DEFAULT );
+
+    // Get version information
+    const curl_version_info_data* data = curl_version_info( CURLVERSION_NOW );
+
+    // Check if data is valid and print the version string
+    if ( data )
+    {
+        spdlog::info( "libcurl Version: {}", data->version );
+    }
+    else
+    {
+        spdlog::error( "Failed to get libcurl version information." );
+    }
+
+    // Clean up libcurl
+    curl_global_cleanup();
+}
+}
+
 TEST( MRViewer, CPRTestGet )
 {
+    logCurlInfo();
+
     std::string baseUrl = "https://postman-echo.com/get";
     std::vector<std::pair<std::string, std::string>> params = { {"1","1"} };
 
@@ -18,10 +46,23 @@ TEST( MRViewer, CPRTestGet )
 
     for ( int i = 0; i < MAX_RETRIES; ++i )
     {
-        auto code = cpr::Get( cpr::Url{ baseUrl }, cpr::Timeout{ 3000 }, parameters ).status_code;
+        cpr::Session session;
+        session.SetVerbose( cpr::Verbose( true ) );
+        session.SetDebugCallback( std::function{ []( cpr::DebugCallback::InfoType, std::string data, intptr_t )
+        {
+            spdlog::info( data );
+        } } );
+        //session.SetSslOptions( cpr::SslOptions{ .ssl_no_revoke = true } );
+        session.SetUrl( cpr::Url{ baseUrl } );
+        session.SetTimeout( cpr::Timeout{ 3000 } );
+        session.SetParameters( parameters );
+        const auto resp = session.Get();// cpr::Get( cpr::Url{ baseUrl }, cpr::Timeout{ 3000 }, parameters );
+        auto code = resp.status_code;
         if ( code == 200 )
             break;
         spdlog::warn( "status code {} after try #{}", code, i + 1 );
+        if ( resp.error )
+            spdlog::warn( "curl error {}: {}", (int32_t)resp.error.code, resp.error.message );
         if ( i + 1 == MAX_RETRIES )
         {
             EXPECT_EQ( code, 200 );
@@ -32,6 +73,8 @@ TEST( MRViewer, CPRTestGet )
 
 TEST( MRViewer, CPRTestPost )
 {
+    logCurlInfo();
+
     std::string baseUrl = "https://postman-echo.com/post";
     std::vector<std::pair<std::string, std::string>> params = { {"1","1"} };
 
@@ -44,10 +87,23 @@ TEST( MRViewer, CPRTestPost )
 
     for ( int i = 0; i < MAX_RETRIES; ++i )
     {
-        auto code = cpr::Post( cpr::Url{ baseUrl }, cpr::Timeout{ 3000 }, payload ).status_code;
+        cpr::Session session;
+        session.SetVerbose( cpr::Verbose( true ) );
+        session.SetDebugCallback( std::function{ []( cpr::DebugCallback::InfoType, std::string data, intptr_t )
+        {
+            spdlog::info( data );
+        } } );
+        //session.SetSslOptions( cpr::SslOptions{ .ssl_no_revoke = true } );
+        session.SetUrl( cpr::Url{ baseUrl } );
+        session.SetTimeout( cpr::Timeout{ 3000 } );
+        session.SetPayload( payload );
+        const auto resp = session.Post();// cpr::Post( cpr::Url{ baseUrl }, cpr::Timeout{ 3000 }, payload );
+        auto code = resp.status_code;
         if ( code == 200 )
             break;
         spdlog::warn( "status code {} after try #{}", code, i + 1 );
+        if ( resp.error )
+            spdlog::warn( "curl error {}: {}", (int32_t)resp.error.code, resp.error.message );
         if ( i + 1 == MAX_RETRIES )
         {
             EXPECT_EQ( code, 200 );