Add authentication example

Author: joseharriaga

examples/Responses/Example05_RemoteMcp.cs

@@ -13,18 +13,13 @@ public partial class ResponseExamples
     [Test]
     public void Example05_RemoteMcp()
     {
-        // This is a dice rolling MCP server.
-        string serverLabel = "dmcp";
-        Uri serverUri = new Uri("https://dmcp-server.deno.dev/sse");
-
-        McpToolCallApprovalPolicy approvalPolicy = new McpToolCallApprovalPolicy(GlobalMcpToolCallApprovalPolicy.NeverRequireApproval);
-
         ResponseCreationOptions options = new()
         {
             Tools = {
-                new McpTool(serverLabel, serverUri)
+                new McpTool(serverLabel: "dmcp", serverUri: new Uri("https://dmcp-server.deno.dev/sse"))
                 {
-                    ToolCallApprovalPolicy = approvalPolicy
+                    ServerDescription = "A Dungeons and Dragons MCP server to assist with dice rolling.",
+                    ToolCallApprovalPolicy = new McpToolCallApprovalPolicy(GlobalMcpToolCallApprovalPolicy.NeverRequireApproval)
                 }
             }
         };

examples/Responses/Example05_RemoteMcpAsync.cs

@@ -14,18 +14,13 @@ public partial class ResponseExamples
     [Test]
     public async Task Example05_RemoteMcpAsync()
     {
-        // This is a dice rolling MCP server.
-        string serverLabel = "dmcp";
-        Uri serverUri = new Uri("https://dmcp-server.deno.dev/sse");
-
-        McpToolCallApprovalPolicy approvalPolicy = new McpToolCallApprovalPolicy(GlobalMcpToolCallApprovalPolicy.NeverRequireApproval);
-
         ResponseCreationOptions options = new()
         {
             Tools = {
-                new McpTool(serverLabel, serverUri)
+                new McpTool(serverLabel: "dmcp", serverUri: new Uri("https://dmcp-server.deno.dev/sse"))
                 {
-                    ToolCallApprovalPolicy = approvalPolicy
+                    ServerDescription = "A Dungeons and Dragons MCP server to assist with dice rolling.",
+                    ToolCallApprovalPolicy = new McpToolCallApprovalPolicy(GlobalMcpToolCallApprovalPolicy.NeverRequireApproval)
                 }
             }
         };

examples/Responses/Example06_RemoteMcpAuthentication.cs

@@ -0,0 +1,34 @@
+using NUnit.Framework;
+using OpenAI.Responses;
+using System;
+
+namespace OpenAI.Examples;
+
+// This example uses experimental APIs which are subject to change. To use experimental APIs,
+// please acknowledge their experimental status by suppressing the corresponding warning.
+#pragma warning disable OPENAI001
+
+public partial class ResponseExamples
+{
+    [Test]
+    public void Example06_RemoteMcpAuthentication()
+    {
+        ResponseCreationOptions options = new()
+        {
+            Tools = {
+                new McpTool(serverLabel: "stripe", serverUri: new Uri("https://mcp.stripe.com"))
+                {
+                    AuthorizationToken = Environment.GetEnvironmentVariable("STRIPE_OAUTH_ACCESS_TOKEN"),
+                }
+            }
+        };
+
+        OpenAIResponseClient client = new(model: "gpt-5", apiKey: Environment.GetEnvironmentVariable("OPENAI_API_KEY"));
+
+        OpenAIResponse response = client.CreateResponse("Create a payment link for $20", options);
+
+        Console.WriteLine($"[ASSISTANT]: {response.GetOutputText()}");
+    }
+}
+
+#pragma warning restore OPENAI001

examples/Responses/Example06_RemoteMcpAuthenticationAsync.cs

@@ -0,0 +1,35 @@
+using NUnit.Framework;
+using OpenAI.Responses;
+using System;
+using System.Threading.Tasks;
+
+namespace OpenAI.Examples;
+
+// This example uses experimental APIs which are subject to change. To use experimental APIs,
+// please acknowledge their experimental status by suppressing the corresponding warning.
+#pragma warning disable OPENAI001
+
+public partial class ResponseExamples
+{
+    [Test]
+    public async Task Example06_RemoteMcpAuthenticationAsync()
+    {
+        ResponseCreationOptions options = new()
+        {
+            Tools = {
+                new McpTool(serverLabel: "stripe", serverUri: new Uri("https://mcp.stripe.com"))
+                {
+                    AuthorizationToken = Environment.GetEnvironmentVariable("STRIPE_OAUTH_ACCESS_TOKEN"),
+                }
+            }
+        };
+
+        OpenAIResponseClient client = new(model: "gpt-5", apiKey: Environment.GetEnvironmentVariable("OPENAI_API_KEY"));
+
+        OpenAIResponse response = await client.CreateResponseAsync("Create a payment link for $20", options);
+
+        Console.WriteLine($"[ASSISTANT]: {response.GetOutputText()}");
+    }
+}
+
+#pragma warning restore OPENAI001