Added Globalization, and minor formatting cleanup.

Author: mikekidder

quickstart/server.mdx

@@ -1497,14 +1497,15 @@ using ModelContextProtocol.Server;
 using System.ComponentModel;
 using System.Net.Http.Json;
 using System.Text.Json;
+using System.Globalization;
 
 namespace QuickstartWeatherServer.Tools;
 
 [McpServerToolType]
 public static class WeatherTools
 {
     [McpServerTool,
-     Description(@"
+    Description(@"
         Get weather alerts for a US state.
         Args:
         State: Two-letter US state code (e.g. CA, NY)
@@ -1521,39 +1522,41 @@ public static class WeatherTools
             return "No active alerts for this state.";
         }
 
-        return string.Join("\n--\n", alerts.Select(alert =>
-        {
-            JsonElement properties = alert.GetProperty("properties");
-            return $"""
+        return string.Join("\n--\n",
+            alerts.Select(alert =>
+            {
+                JsonElement properties = alert.GetProperty("properties");
+                return $"""
                     Event: {properties.GetProperty("event").GetString()}
                     Area: {properties.GetProperty("areaDesc").GetString()}
                     Severity: {properties.GetProperty("severity").GetString()}
                     Description: {properties.GetProperty("description").GetString()}
                     Instruction: {properties.GetProperty("instruction").GetString()}
                     """;
-        }));
+            }));
     }
 
     [McpServerTool,
     Description(@"
-          Get weather forecast for a location.
-
-          Args:
-          Latitude: Latitude of the location.
-          Longitude: Longitude of the location.
+        Get weather forecast for a location.
+        Args:
+        Latitude: Latitude of the location.
+        Longitude: Longitude of the location.
     ")]
     public static async Task<string> GetForecast(
         HttpClient client,
         [Description("Latitude of the location.")] double latitude,
         [Description("Longitude of the location.")] double longitude)
     {
-        var jsonElement = await client.GetFromJsonAsync<JsonElement>($"/points/{latitude},{longitude}");
+        var pointUrl = string.Format(CultureInfo.InvariantCulture, "points/{0},{1}", latitude, longitude);
+        var jsonElement = await client.GetFromJsonAsync<JsonElement>(pointUrl);
         var forecastUrl = jsonElement.GetProperty("properties").GetProperty("forecast").GetString();
 
         jsonElement = await client.GetFromJsonAsync<JsonElement>(forecastUrl);
         var periods = jsonElement.GetProperty("properties").GetProperty("periods").EnumerateArray();
 
-        return string.Join("\n---\n", periods.Select(period => $"""
+        return string.Join("\n---\n",
+            periods.Select(period => $"""
                 {period.GetProperty("name").GetString()}
                 Temperature: {period.GetProperty("temperature").GetInt32()}°F
                 Wind: {period.GetProperty("windSpeed").GetString()} {period.GetProperty("windDirection").GetString()}