diff --git a/packages/solana/lib/src/rpc/client.dart b/packages/solana/lib/src/rpc/client.dart
index dda868e8f7..fdc83dbef2 100644
--- a/packages/solana/lib/src/rpc/client.dart
+++ b/packages/solana/lib/src/rpc/client.dart
@@ -18,6 +18,7 @@ abstract class RpcClient {
     String url, {
     Duration timeout = const Duration(seconds: 30),
     Map<String, String> customHeaders = const {},
+    Map<String, dynamic>? proxyInfo, // {host: String, port: int}
   }) =>
       _RpcClient(
         url,
@@ -25,6 +26,7 @@ abstract class RpcClient {
           url,
           timeout: timeout,
           customHeaders: customHeaders,
+          proxyInfo: proxyInfo ?? {},
         ),
       );
 
diff --git a/packages/solana/lib/src/rpc/json_rpc_client.dart b/packages/solana/lib/src/rpc/json_rpc_client.dart
index d12abc6087..7f4d393cdc 100644
--- a/packages/solana/lib/src/rpc/json_rpc_client.dart
+++ b/packages/solana/lib/src/rpc/json_rpc_client.dart
@@ -1,7 +1,9 @@
 import 'dart:async';
 import 'dart:convert';
+import 'dart:io';
+import 'dart:typed_data';
 
-import 'package:http/http.dart';
+import 'package:socks5_proxy/socks.dart';
 import 'package:solana/src/exceptions/http_exception.dart';
 import 'package:solana/src/exceptions/json_rpc_exception.dart';
 import 'package:solana/src/exceptions/rpc_timeout_exception.dart';
@@ -12,12 +14,15 @@ class JsonRpcClient {
     this._url, {
     required Duration timeout,
     required Map<String, String> customHeaders,
+    required Map<String, dynamic> proxyInfo, // {host: String, port: int}
   })  : _timeout = timeout,
-        _headers = {..._defaultHeaders, ...customHeaders};
+        _headers = {..._defaultHeaders, ...customHeaders},
+        _proxyInfo = proxyInfo;
 
   final String _url;
   final Duration _timeout;
   final Map<String, String> _headers;
+  final Map<String, dynamic> _proxyInfo;
   int _lastId = 1;
 
   Future<List<Map<String, dynamic>>> bulkRequest(
@@ -68,26 +73,51 @@ class JsonRpcClient {
   Future<_JsonRpcResponse> _postRequest(
     JsonRpcRequest request,
   ) async {
-    final body = request.toJson();
-    // Perform the POST request
-    final Response response = await post(
-      Uri.parse(_url),
-      headers: _headers,
-      body: json.encode(body),
-    ).timeout(
-      _timeout,
-      onTimeout: () => throw RpcTimeoutException(
-        method: request.method,
-        body: body,
-        timeout: _timeout,
-      ),
-    );
-    // Handle the response
-    if (response.statusCode == 200) {
-      return _JsonRpcResponse._parse(json.decode(response.body));
-    }
+    final Uri uri = Uri.parse(_url);
+    final HttpClient httpClient = HttpClient();
+
+    try {
+      // If proxyInfo is provided, configure the proxy.
+      if (_proxyInfo.isNotEmpty) {
+        SocksTCPClient.assignToHttpClient(httpClient, [
+          ProxySettings(
+            InternetAddress(_proxyInfo['host'] as String),
+            _proxyInfo['port'] as int,
+          ),
+        ]);
+      }
+
+      final HttpClientRequest httpClientRequest = await httpClient.postUrl(uri);
+      _headers
+          .forEach((key, value) => httpClientRequest.headers.set(key, value));
+      httpClientRequest.write(json.encode(request.toJson()));
+
+      final HttpClientResponse response =
+          await httpClientRequest.close().timeout(
+        _timeout,
+        onTimeout: () {
+          throw RpcTimeoutException(
+            method: request.method,
+            body: json.encode(request.toJson()),
+            timeout: _timeout,
+          );
+        },
+      );
+
+      // Consolidate the bytes and parse the response.
+      final Uint8List bodyBytes =
+          await consolidateHttpClientResponseBytes(response);
+      final String responseBody = utf8.decode(bodyBytes);
+      final int statusCode = response.statusCode;
 
-    throw HttpException(response.statusCode, response.body);
+      if (statusCode == 200) {
+        return _JsonRpcResponse._parse(json.decode(responseBody));
+      }
+
+      throw HttpException(statusCode, responseBody);
+    } finally {
+      httpClient.close();
+    }
   }
 }
 
@@ -148,3 +178,21 @@ class _JsonRpcArrayResponse implements _JsonRpcResponse {
 const _defaultHeaders = <String, String>{
   'Content-Type': 'application/json',
 };
+
+/// Helper function to consolidate HttpClientResponse bytes.
+///
+/// Helps ensure HttpClientResponse is fully read before closing the connection.
+/// Helper for proxied connections.
+Future<Uint8List> consolidateHttpClientResponseBytes(
+    HttpClientResponse response) {
+  final Completer<Uint8List> completer = Completer<Uint8List>();
+  final List<int> bytes = [];
+  response.listen(
+    bytes.addAll,
+    onDone: () => completer.complete(Uint8List.fromList(bytes)),
+    onError: completer.completeError,
+    cancelOnError: true,
+  );
+
+  return completer.future;
+}
diff --git a/packages/solana/pubspec.yaml b/packages/solana/pubspec.yaml
index 2ba95ebe40..08d155aa72 100644
--- a/packages/solana/pubspec.yaml
+++ b/packages/solana/pubspec.yaml
@@ -19,6 +19,7 @@ dependencies:
   freezed_annotation: ^2.0.0
   http: ^1.1.0
   json_annotation: ^4.4.0
+  socks5_proxy: ^1.0.4
   typed_data: ^1.3.0
   web_socket_channel: ^2.1.0