diff --git a/agents/xau_brief.py b/agents/xau_brief.py
index 3bd854b..1dbd33b 100644
--- a/agents/xau_brief.py
+++ b/agents/xau_brief.py
@@ -43,25 +43,30 @@ class XAUBriefAgent:
         return self._get_gold_fallback()
 
     def _get_gold_fallback(self):
-        """Fallback: dados da Binance (XAU/USDT)."""
+        """Fallback: dados da Binance via par alternativo (GOLD/USDT)."""
         result = {}
-        try:
-            r = requests.get(
-                "https://api.binance.com/api/v3/ticker/24hr?symbol=XAUUSDT",
-                timeout=8
-            )
-            if r.status_code == 200:
-                data = r.json()
-                result["xau_usd"] = float(data.get("lastPrice", 0))
-                result["chp"] = float(data.get("priceChangePercent", 0))
-                result["high"] = float(data.get("highPrice", 0))
-                result["low"] = float(data.get("lowPrice", 0))
-                result["volume"] = float(data.get("quoteVolume", 0))
-        except:
-            pass
+        # Tenta XAU/BRL ou XAU/USDT na Binance
+        symbols = ["XAUUSDT", "GLDUSDT", "PAXGUSDT"]
+        for sym in symbols:
+            try:
+                r = requests.get(
+                    f"https://api.binance.com/api/v3/ticker/24hr?symbol={sym}",
+                    timeout=8
+                )
+                if r.status_code == 200:
+                    data = r.json()
+                    result["xau_usd"] = float(data.get("lastPrice", 0))
+                    result["chp"] = float(data.get("priceChangePercent", 0))
+                    result["high"] = float(data.get("highPrice", 0))
+                    result["low"] = float(data.get("lowPrice", 0))
+                    result["volume"] = float(data.get("quoteVolume", 0))
+                    if result["xau_usd"] > 100:  # preço válido de ouro
+                        break
+            except:
+                continue
 
         # Segundo fallback: exchangerate
-        if not result.get("xau_usd"):
+        if not result.get("xau_usd") or result["xau_usd"] < 100:
             try:
                 r = requests.get(
                     "https://api.exchangerate-api.com/v4/latest/XAU",
@@ -74,6 +79,21 @@ class XAUBriefAgent:
             except:
                 pass
 
+        # Terceiro fallback: Metal-price.org API pública
+        if not result.get("xau_usd") or result["xau_usd"] < 100:
+            try:
+                r = requests.get(
+                    "https://api.metals.live/v1/spot/gold",
+                    timeout=8
+                )
+                if r.status_code == 200:
+                    data = r.json()
+                    if isinstance(data, list) and len(data) > 0:
+                        result["xau_usd"] = data[0].get("gold", 0)
+                        result["chp"] = 0
+            except:
+                pass
+
         return result
 
     # ── Treasury Yields (US 10Y) ───────────────────────────────────────────────