bwg-monitor - SKILL.md Agent Skill

name: bwg-monitor description: Monitor BandwagonHost (搬瓦工) VPS stock and notify when plans become available. Supports manual check and cron-based auto monitoring. metadata: {"clawdbot":{"emoji":"🖥️","requires":{"bins":["python3"]}}}

BWG Stock Monitor

Monitor BandwagonHost (搬瓦工) CN2 GIA-E VPS stock. Notify via Telegram when plans come back in stock.

Usage

Check stock now (one-shot)

python3 {baseDir}/scripts/check_stock.py

Returns JSON:

{
  "timestamp": "2026-02-11 23:00:00",
  "products": [
    {"pid": 94, "name": "CN2 GIA-E 10G", "price": "49.99", "in_stock": false, "url": "..."},
    ...
  ],
  "in_stock_count": 0,
  "text": "..."
}

Output

text — Human-readable stock summary for messaging
products — Full product list with stock status
in_stock_count — Number of products currently in stock
changed — List of products whose stock status changed since last check

When in_stock_count > 0, alert the user immediately with the buy link. When changed contains items, notify the user of status changes.

Configuration

Edit {baseDir}/config.json to add/remove monitored plans:

{
  "products": [
    {"pid": 94, "name": "CN2 GIA-E 10G", "price": "49.99", "desc": "10G SSD / 0.5G RAM / 1Gbps"},
    ...
  ]
}

Cron Setup

For automatic monitoring, set up an OpenClaw cron job:

Schedule: every 3 minutes (*/3 * * * *)
Payload: agentTurn with message "Run BWG stock check and notify me if anything changed"

Migration

Copy the entire skills/bwg-monitor/ folder to another OpenClaw instance's skills/ directory.