Steam Market Multi Watcher (PHP)

A lightweight tool to monitor multiple CS2 items (e.g., knives) on the Steam Community Market.
It provides a web dashboard with auto-refresh and can send Discord notifications when the target price is reached or undercut.

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✨ Features

• Multi-item tracking via items.json
• Web dashboard (index.php) with auto-refresh
• Discord alerts directly from the browser or via CLI watcher
• File cache per item; robust price parsing

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🚀 Installation & Usage

Requirements

• PHP 7.4+ (recommended 8.x) with ext-curl and ext-json

1) Clone the repository

git clone https://github.com/<your-user>/<your-repo>.git
cd <your-repo>

2) Define items

Edit items.json and enter the exact market names and target prices:

[
  { "name": "★ M9 Bayonet | Doppler (Factory New)", "target": 300.0 },
  { "name": "★ Karambit | Marble Fade (Factory New)", "target": 450.0 }
]

3) Start the web dashboard

php -S 0.0.0.0:8080

Then open in browser: http://localhost:8080/index.php

4) Enable Discord alerts

• Enter your Discord webhook URL in the dashboard
• Activate alerts and test with Send Test

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🔔 CLI Watcher (optional)

export DISCORD_WEBHOOK_URL="https://discord.com/api/webhooks/..."
php watcher_cli.php

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⚠️ Notes

• Uses undocumented Steam endpoints (priceoverview), which are rate-limited.
• Please use moderate polling and caching.

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🧩 Extensions

• Discord embeds
• Cool-down per item
• Per-item webhook
• Docker/Compose for 24/7 operation

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📝 License

MIT License