Crypto Price Monitor

Monitor real-time cryptocurrency prices across 8 major chains. Built for AI agents, portfolio trackers, and DeFi dashboards.

Features

• 8 chains: Ethereum, Base, Arbitrum, Optimism, Polygon, Solana, BSC, Avalanche
• Configurable tokens: ETH, USDC, USDT, WBTC, DAI, SOL, MATIC, BNB, AVAX (or any CoinGecko coin id)
• Price alerts: Webhook notifications when a price moves more than X% between checks
• 24h stats: price change % and 24h volume included in every record
• Historical dataset: every run appends timestamped records to an Apify dataset for analysis

Input

Field	Type	Default	Description
chains	array	["ethereum","base","arbitrum","optimism","polygon"]	Chains to monitor
tokens	array	["ETH","USDC","SOL","WBTC"]	Token symbols to monitor
intervalSeconds	int	300	Check interval (30s - 3600s)
webhookUrl	string	—	Webhook URL for price alerts
priceChangeThreshold	number	5.0	% change to trigger webhook alert
maxRuns	int	1	Max checks (default 1 = run once and finish; set higher for continuous monitoring)

Example Input

{
  "chains": ["ethereum", "base", "arbitrum", "optimism", "polygon"],
  "tokens": ["ETH", "USDC", "SOL", "WETH", "WBTC"],
  "intervalSeconds": 300,
  "priceChangeThreshold": 5.0
}

Output (dataset)

{
  "timestamp": "2026-08-06T01:42:56.757Z",
  "chain": "ethereum",
  "token": "ETH",
  "price_usd": 1904.65,
  "price_change_24h": 1.87,
  "volume_24h": 8631772169.51,
  "source": "coingecko"
}

Use Cases

• AI agents: get fresh crypto prices without API keys
• Portfolio trackers: scheduled price snapshots for P&L
• Trading bots: webhook-triggered rebalancing on price moves
• Dashboards: continuous price feeds for DeFi UIs

Pricing

Free for demo runs. Production runs billed per Apify usage units.