# Crypto Whale Monitor > Monitors large cryptocurrency wallet transactions (whales) on-chain using Web3 and Etherscan to detect potential market-moving activity. Use when the user requests a notification or alert based on large on-chain transactions. - Skill: `tomevault-io/crypto-whale-monitor` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/crypto-whale-monitor` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/crypto-whale-monitor/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/crypto-whale-monitor --- # Crypto Whale Monitor This skill contains the logic to connect to blockchain explorers and track large transactions for a defined set of "whale" wallets. ## Workflow 1. **Define Wallets**: Get a list of target whale wallet addresses from the user. 2. **Define Threshold**: Get the transaction size threshold (e.g., > 1,000,000 USDT). 3. **Use Script**: Run \`scripts/monitor.js\` with the wallet list and threshold. 4. **Schedule**: Set up a cron job using the \`cron\` tool to run the script periodically. ## Scripts - \`scripts/monitor.js\`: Core logic for checking Etherscan/Alchemy API. ## References - \`references/wallets.md\`: A list of known, public whale wallet addresses. --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/demerzels-lab) — claim your Tome and manage your conversions.