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crypto-watcher

Monitor crypto wallets and DeFi positions. Get alerts when things change.

3,556 stars

Installation

Claude Code / Cursor / Codex

$curl -o ~/.claude/skills/crypto-watcher/SKILL.md --create-dirs "https://raw.githubusercontent.com/openclaw/skills/main/skills/0xraini/crypto-watcher/SKILL.md"

Manual Installation

Download SKILL.md from GitHub
Place it in .claude/skills/crypto-watcher/SKILL.md inside your project
Restart your AI agent — it will auto-discover the skill

How crypto-watcher Compares

Feature / Agent	crypto-watcher	Standard Approach
Platform Support	multi	Limited / Varies
Context Awareness	High	Baseline
Installation Complexity	Unknown	N/A

Frequently Asked Questions

What does this skill do?

Monitor crypto wallets and DeFi positions. Get alerts when things change.

Which AI agents support this skill?

This skill is compatible with multi.

Where can I find the source code?

You can find the source code on GitHub using the link provided at the top of the page.

SKILL.md Source

# crypto-watcher

Monitor crypto wallets and DeFi positions. Get alerts when things change.

## Features

- **Wallet tracking**: ETH + token balances across chains
- **DeFi positions**: LP positions, lending health, staking rewards
- **Gas alerts**: Notify when gas is cheap for transactions
- **Whale alerts**: Large transfers on watched tokens

## Usage

### Setup
```bash
# Add a wallet to watch
crypto-watcher add 0x1234...abcd --name "main" --chains eth,arb,base

# Configure alerts
crypto-watcher config --gas-alert 20 --balance-change 5%
```

### Commands
```bash
# Check all positions
crypto-watcher status

# Check specific wallet
crypto-watcher status main

# Gas prices
crypto-watcher gas

# DeFi positions (via DefiLlama)
crypto-watcher defi 0x1234...abcd
```

### Heartbeat Integration

Add to HEARTBEAT.md:
```markdown
### Crypto Check
- Run `crypto-watcher status --quiet` 
- Alert if any position health < 1.5 or balance dropped > 10%
- Check gas, alert if < 15 gwei (good time for L1 txs)
```

## Config

`~/.config/crypto-watcher/config.json`:
```json
{
  "wallets": [
    {
      "address": "0x...",
      "name": "main",
      "chains": ["eth", "arb", "base"]
    }
  ],
  "alerts": {
    "gasThreshold": 20,
    "balanceChangePercent": 5,
    "healthFactorMin": 1.5
  }
}
```

## Data Sources

- **Balances**: Public RPCs (no API key needed)
- **DeFi**: DefiLlama API (free)
- **Gas**: eth_gasPrice RPC call
- **Prices**: CoinGecko API (free tier)

## Chains Supported

| Chain | ID | RPC |
|-------|-----|-----|
| Ethereum | eth | https://eth.llamarpc.com |
| Arbitrum | arb | https://arb1.arbitrum.io/rpc |
| Base | base | https://mainnet.base.org |
| Optimism | op | https://mainnet.optimism.io |
| Polygon | matic | https://polygon-rpc.com |