feat(cerbero): tools wrapper for Phase 1 indicator subset

Espone sma/rsi/atr/macd/realized_vol/funding_rate sopra CerberoClient
delegando a call_tool(exchange, tool, args).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/multi_swarm/cerbero/tools.py

@@ -0,0 +1,60 @@
+from __future__ import annotations
+
+from typing import Any
+
+from .client import CerberoClient
+
+
+class CerberoTools:
+    """Sottoinsieme di tool MCP esposti agli agenti in Phase 1."""
+
+    def __init__(self, client: CerberoClient):
+        self._client = client
+
+    def sma(self, exchange: str, symbol: str, timeframe: str, length: int) -> Any:
+        return self._client.call_tool(
+            exchange, "sma", {"symbol": symbol, "timeframe": timeframe, "length": length}
+        )
+
+    def rsi(self, exchange: str, symbol: str, timeframe: str, length: int = 14) -> Any:
+        return self._client.call_tool(
+            exchange, "rsi", {"symbol": symbol, "timeframe": timeframe, "length": length}
+        )
+
+    def atr(self, exchange: str, symbol: str, timeframe: str, length: int = 14) -> Any:
+        return self._client.call_tool(
+            exchange, "atr", {"symbol": symbol, "timeframe": timeframe, "length": length}
+        )
+
+    def macd(
+        self,
+        exchange: str,
+        symbol: str,
+        timeframe: str,
+        fast: int = 12,
+        slow: int = 26,
+        signal: int = 9,
+    ) -> Any:
+        return self._client.call_tool(
+            exchange,
+            "macd",
+            {
+                "symbol": symbol,
+                "timeframe": timeframe,
+                "fast": fast,
+                "slow": slow,
+                "signal": signal,
+            },
+        )
+
+    def realized_vol(
+        self, exchange: str, symbol: str, timeframe: str, window: int = 24
+    ) -> Any:
+        return self._client.call_tool(
+            exchange,
+            "realized_vol",
+            {"symbol": symbol, "timeframe": timeframe, "window": window},
+        )
+
+    def funding_rate(self, exchange: str, symbol: str) -> Any:
+        return self._client.call_tool(exchange, "funding_rate", {"symbol": symbol})