Add NextCloud WebDAV credentials and usage docs

App token for Claude access to downloads.firefrostgaming.com.
Full admin scope via WebDAV. File structure documented.

Claude (Chronicler #82)

docs/integrations/claude-connectors.md

@@ -186,3 +186,52 @@ Cloudflare Developer Platform:set_active_account
 ---
 
 **Fire + Frost + Foundation = Where Love Builds Legacy** 💙🔥❄️
+
+---
+
+## NextCloud (downloads.firefrostgaming.com)
+
+**Server:** Wiki VPS (64.50.188.14)
+**Version:** 32.0.5
+**URL:** https://downloads.firefrostgaming.com
+**Protocol:** WebDAV
+
+**App Token:**
+- Login: `mkrause612`
+- Token: `5apRhbUndEvReViymSQ3PKoOxcWSJYuUETrOvjSzauVchceoN3paGuD8NlA8drKMWgykxsxn`
+- Scope: Full admin
+- Created: April 12, 2026 (Chronicler #82)
+
+**WebDAV Base URL:** `https://downloads.firefrostgaming.com/remote.php/dav/files/mkrause612/`
+
+**Usage:**
+```bash
+# List files
+curl -u "mkrause612:TOKEN" -X PROPFIND -H "Depth: 1" \
+  "https://downloads.firefrostgaming.com/remote.php/dav/files/mkrause612/"
+
+# Upload file
+curl -u "mkrause612:TOKEN" -T localfile.txt \
+  "https://downloads.firefrostgaming.com/remote.php/dav/files/mkrause612/path/file.txt"
+
+# Download file
+curl -u "mkrause612:TOKEN" \
+  "https://downloads.firefrostgaming.com/remote.php/dav/files/mkrause612/path/file.txt"
+
+# Create folder
+curl -u "mkrause612:TOKEN" -X MKCOL \
+  "https://downloads.firefrostgaming.com/remote.php/dav/files/mkrause612/NewFolder/"
+```
+
+**Current Structure:**
+```
+Firefrost-Mods/
+└── rules-mod/
+    ├── neoforge-1.21.1/
+    ├── forge-1.20.1/
+    └── forge-1.16.5/
+Server World Backups/
+├── 2026-03-Retirements/ (7 world backups)
+├── Original stoneblock 4/
+└── Pre Launch Backups/
+```