Nomad changes

docs/snippets/ruby/mcp/mcp_server_start.md

@@ -0,0 +1,12 @@
+```ruby title="Ruby"
+require 'open3'
+
+begin
+  Open3.popen3('kreuzberg', 'mcp') do |stdin, stdout, stderr, wait_thr|
+    puts stdout.read
+    wait_thr.join
+  end
+rescue => e
+  puts "Failed to start MCP server: #{e.message}"
+end
+```