Nomad changes

docs/snippets/csharp/mcp/client.cs

@@ -0,0 +1,65 @@
+```csharp title="client.cs"
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+var client = new McpClient();
+await client.StartAsync();
+var content = await client.ExtractFileAsync("document.pdf");
+Console.WriteLine(content);
+client.Stop();
+
+class McpClient
+{
+    private Process _mcpProcess;
+    private StreamReader _reader;
+    private StreamWriter _writer;
+
+    public async Task StartAsync()
+    {
+        var processInfo = new ProcessStartInfo
+        {
+            FileName = "kreuzberg",
+            Arguments = "mcp",
+            UseShellExecute = false,
+            RedirectStandardInput = true,
+            RedirectStandardOutput = true,
+            RedirectStandardError = true,
+        };
+
+        _mcpProcess = Process.Start(processInfo);
+        _reader = _mcpProcess.StandardOutput;
+        _writer = _mcpProcess.StandardInput;
+    }
+
+    public async Task<string> ExtractFileAsync(string path)
+    {
+        var request = new
+        {
+            method = "tools/call",
+            @params = new
+            {
+                name = "extract_file",
+                arguments = new { path, @async = true }
+            }
+        };
+
+        var jsonRequest = JsonSerializer.Serialize(request);
+        await _writer.WriteLineAsync(jsonRequest);
+        await _writer.FlushAsync();
+
+        var response = await _reader.ReadLineAsync();
+        var json = JsonDocument.Parse(response);
+        return json.RootElement.GetProperty("result").GetProperty("content").GetString();
+    }
+
+    public void Stop()
+    {
+        _writer?.Dispose();
+        _reader?.Dispose();
+        _mcpProcess?.Kill();
+    }
+}
+```