Replace hardcoded IPs with DNS hostnames

- Updated server.py BASE_URL to use services.agiliton.internal
- Updated docstring with new default URL

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

src/server.py

@@ -1,7 +1,7 @@
 """
 Gridbot MCP Server - Wraps eToroGridbot REST API as MCP tools.
 
-Requires VPN connection and GRIDBOT_API_URL env var (default: http://10.0.1.3:8000)
+Requires VPN connection and GRIDBOT_API_URL env var (default: http://services.agiliton.internal:8000)
 """
 
 import os
@@ -13,7 +13,7 @@ from mcp.server import Server
 from mcp.server.stdio import stdio_server
 from mcp.types import Tool, TextContent
 
-BASE_URL = os.getenv("GRIDBOT_API_URL", "http://10.0.1.3:8000")
+BASE_URL = os.getenv("GRIDBOT_API_URL", "http://services.agiliton.internal:8000")
 TIMEOUT = 30.0
 
 server = Server("gridbot-mcp")
@@ -726,7 +726,7 @@ async def call_tool(name: str, arguments: dict[str, Any]) -> list[TextContent]:
                 "percentage": arguments.get("percentage", 50.0),
                 "reason": arguments.get("reason", "manual_trigger"),
             }
-            result = await api_post("/portfolio/scale-out-trigger", payload)
+            result = await api_post("/api/trade/scale-out/trigger", payload)
         case "scale_out_adjust_threshold":
             payload = {
                 "symbol": arguments["symbol"],