Crypto Address Sentinel

Monitor wallet balances and on-chain activity. Get alerts when balances change or when specified conditions are met. Use for tracking portfolio, detecting unusual activity, or monitoring airdrop eligibility across multiple chains.

Monitor wallet addresses across multiple blockchains and get notified of important events.

Setup

Environment Variables

• WATCHED_ADDRESSES - Comma-separated list of addresses to monitor
• ALERT_WEBHOOK - Webhook URL for alerts (optional)
• CHECK_INTERVAL_MINUTES - How often to check (default: 60)

Usage

# Check all watched addresses
 addresses

# Get balance for specific address
balance <address>

# Add address to watchlist
add <address>

# Remove from watchlist
remove <address>

Supported Chains

• Ethereum
• Arbitrum
• Optimism
• Base
• Polygon
• BNB Chain
• Solana

Features

• Balance monitoring
• Activity detection
• Custom alert conditions
• Multi-chain support
• Periodic reports