Nomad changes

docs/snippets/swift/mcp/mcp_custom_client.md

@@ -0,0 +1,39 @@
+<!-- snippet:syntax-only -->
+
+```swift title="Swift"
+import Foundation
+
+let process = Process()
+process.executableURL = URL(fileURLWithPath: "/usr/bin/env")
+process.arguments = ["kreuzberg", "mcp"]
+
+let stdin = Pipe()
+let stdout = Pipe()
+process.standardInput = stdin
+process.standardOutput = stdout
+
+try process.run()
+
+let request: [String: Any] = [
+    "method": "tools/call",
+    "params": [
+        "name": "extract_file",
+        "arguments": [
+            "path": "document.pdf",
+            "async": true,
+        ],
+    ],
+]
+
+let payload = try JSONSerialization.data(withJSONObject: request)
+stdin.fileHandleForWriting.write(payload)
+stdin.fileHandleForWriting.write("\n".data(using: .utf8)!)
+try stdin.fileHandleForWriting.close()
+
+let data = stdout.fileHandleForReading.availableData
+if let line = String(data: data, encoding: .utf8) {
+    print(line)
+}
+
+process.waitUntilExit()
+```