Back to skills
extension
Category: Data & AnalyticsNo API key required

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 un...

personAuthor: zhiuannnnhubclawhub

Crypto Address Sentinel

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