Crypto Price Alert Agent — CoinGecko (BTC/ETH)
100% client‑side. Polls CoinGecko every
30
s and alerts on moves >
2
%. No API key. Ready for GitHub Pages.
Coins to monitor
BTC
ETH
Alert threshold (%)
Polling interval (seconds)
Baseline behavior
Auto‑reset baseline after an alert
Notifications
Sound
Desktop notification
Controls
▶ Start
⏸ Stop
↺ Reset baseline
Test +3%
Test −3%
Asset
Price (USD)
Change vs. baseline
Mini chart
BTC
—
—
ETH
—
—