Nomad changes

docs/snippets/csharp/mcp/mcp_custom_client.md

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+<!-- snippet:syntax-only -->
+
+```csharp title="C#"
+using System.Diagnostics;
+using System.Text.Json;
+
+var processInfo = new ProcessStartInfo
+{
+    FileName = "kreuzberg",
+    Arguments = "mcp",
+    UseShellExecute = false,
+    RedirectStandardInput = true,
+    RedirectStandardOutput = true,
+    RedirectStandardError = true,
+};
+
+using var process = Process.Start(processInfo)
+    ?? throw new InvalidOperationException("Failed to start kreuzberg mcp");
+
+var request = new
+{
+    method = "tools/call",
+    @params = new
+    {
+        name = "extract_file",
+        arguments = new { path = "document.pdf" },
+    },
+};
+
+await process.StandardInput.WriteLineAsync(JsonSerializer.Serialize(request));
+await process.StandardInput.FlushAsync();
+
+var line = await process.StandardOutput.ReadLineAsync();
+Console.WriteLine(line);
+
+process.StandardInput.Close();
+await process.WaitForExitAsync();
+```