Update lib/mcp/server.js

Co-authored-by: Copilot <[email protected]>

Author: elasticdotventures

lib/mcp/server.js

@@ -381,7 +381,7 @@ function redactValue(value) {
   const upper = value.toUpperCase();
   const looksSecret =
     SECRET_KEYS.some(key => upper.includes(key)) ||
-    /([A-Za-z0-9]{24,}|sk-[A-Za-z0-9]{16,})/.test(value);
+    /(?:sk-[A-Za-z0-9]{32,}|gh[pousr]_[A-Za-z0-9]{36,}|AKIA[0-9A-Z]{16}|xox[baprs]-[A-Za-z0-9-]{10,48}|[A-Za-z0-9]{40,})/.test(value);
 
   if (!looksSecret) return value;
   return '***REDACTED***';