feat: harden API safety and expand command docs with full test coverage

commands/info.md

@@ -0,0 +1,50 @@
+---
+description: Query Unraid server information and configuration
+argument-hint: [action] [additional-args]
+---
+
+Execute the `unraid_info` MCP tool with action: `$1`
+
+## Available Actions (19)
+
+**System Overview:**
+- `overview` - Complete system summary with all key metrics
+- `server` - Server details (hostname, version, uptime)
+- `servers` - List all known Unraid servers
+
+**Array & Storage:**
+- `array` - Array status, disks, and health
+
+**Network & Registration:**
+- `network` - Network configuration and interfaces
+- `registration` - Registration status and license info
+- `connect` - Connect service configuration
+- `online` - Online status check
+
+**Configuration:**
+- `config` - System configuration settings
+- `settings` - User settings and preferences
+- `variables` - Environment variables
+- `display` - Display settings
+
+**Services & Monitoring:**
+- `services` - Running services status
+- `metrics` - System metrics (CPU, RAM, disk I/O)
+- `ups_devices` - List all UPS devices
+- `ups_device` - Get specific UPS device details (requires device_id)
+- `ups_config` - UPS configuration
+
+**Ownership:**
+- `owner` - Server owner information
+- `flash` - USB flash drive details
+
+## Example Usage
+
+```
+/unraid-info overview
+/unraid-info array
+/unraid-info metrics
+/unraid-info ups_device [device-id]
+```
+
+Use the tool to retrieve the requested information and present it in a clear, formatted manner.