Track Price
Track real-time prices across crypto, stocks, forex, and commodities with
- Type
- Slash Command
- Repository
- jeremylongshore/tons-of-skills-marketplace
- GitHub stars
- 2.8k
- License
- MIT
- Repo last updated
- Sep 27, 2026
What Track Price is
Track Price is a slash command published in the jeremylongshore/tons-of-skills-marketplace repository on GitHub, which has about 2.8k stars. The repository describes itself as: “Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com.”
A slash command is a reusable prompt saved as a markdown file and run by typing its name after a slash. In Claude Code, custom commands have been merged into skills: a file in .claude/commands/ and a skill folder in .claude/skills/ both create the same kind of command, and existing command files keep working.
Track Price gives you a repeatable way to run the same instructions without retyping them, optionally with arguments.
How to install Track Price
Claude Code
- Download track-price.md from the repository.
- Save it to ~/.claude/commands/ (all projects) or .claude/commands/ (one project). As a skill, you can instead save it as ~/.claude/skills/<name>/SKILL.md.
- Run it by typing / followed by its name.
Claude Cowork
- Turn the command into a skill: create a folder with the file saved as SKILL.md and zip it.
- In Customize → Skills, click +, then upload the ZIP.
- Run it from any task with / and the skill name.
New to extending Cowork? Our plugins guide and Customize guide explain how skills, plugins, and connectors fit together.
Inside the source file
An excerpt from plugins/crypto/market-price-tracker/commands/track-price.md, shared under the repository's MIT license. Read the full file on GitHub.
Real-time price tracking system with institutional-grade data feeds from multiple sources for accuracy and reliability.
Usage
When the user wants to track market prices, implement a comprehensive price monitoring system with these capabilities:
Required Information
- Symbol: Asset ticker (BTC, AAPL, EUR/USD, etc.)
- Asset Type: crypto, stock, forex, commodity
- Interval: 1s, 5s, 30s, 1m, 5m (real-time streaming)
- Exchanges: Specific exchanges or "ALL" for aggregate
- Alert Conditions: Price thresholds, percentage changes
- Duration: How long to track (continuous or time-limited)
Implementation
1. Multi-Source Price Aggregator
class MarketPriceTracker {
constructor() {
this.dataSources = {
crypto: {
binance: 'wss://stream.binance.com:9443/ws',
coinbase: 'wss://ws-feed.exchange.coinbase.com',
kraken: 'wss://ws.kraken.com',
ftx: 'wss://ftx.com/ws/',
coingecko: 'https://api.coingecko.com/api/v3',
messari: 'https://data.messari.io/api/v1'
},
stocks: {
alphaVantage: process.env.ALPHA_VANTAGE_API,
iex: 'https://api.iextrading.com/1.0',
polygon: 'wss://socket.polygon.io',
finnhub: 'wss://ws.finnhub.io',
yahoo: 'https://query1.finance.yahoo.com/v8'
},
…2. Price Display Interface
class PriceDisplay {
constructor() {
this.displayMode = 'detailed'; // 'simple', 'detailed', 'professional'
this.updateFrequency = 1000; // milliseconds
}
displayPrice(session, aggregatedPrice) {
const display = `
╔════════════════════════════════════════════════════════════════╗
║ REAL-TIME PRICE TRACKER ║
╠════════════════════════════════════════════════════════════════╣
║ Symbol: ${session.symbol.padEnd(48)} ║
║ Asset Type: ${session.assetType.padEnd(48)} ║
║ Current Price: ${this.formatPrice(aggregatedPrice.price).padEnd(48)} ║
║ Confidence: ${this.formatConfidence(aggregatedPrice.confidence).padEnd(48)} ║
╠════════════════════════════════════════════════════════════════╣
║ PRICE METRICS ║
╠════════════════════════════════════════════════════════════════╣
…3. Advanced Analytics
class PriceAnalytics {
constructor() {
this.indicators = {};
this.patterns = [];
}
analyzePrice(priceHistory) {
return {
technicalIndicators: this.calculateTechnicalIndicators(priceHistory),
pricePatterns: this.detectPatterns(priceHistory),
supportResistance: this.findSupportResistance(priceHistory),
volatility: this.analyzeVolatility(priceHistory),
momentum: this.analyzeMomentum(priceHistory),
marketStructure: this.analyzeMarketStructure(priceHistory)
};
}
calculateTechnicalIndicators(prices) {
…4. Alert Configuration
class AlertConfiguration {
parseAlertConditions(conditions) {
const parsed = [];
for (const condition of conditions) {
if (typeof condition === 'string') {
// Parse string format: "above 50000", "below 45000", "change 5%"
const match = condition.match(/(\w+)\s+([0-9.]+)(%)?/);
if (match) {
parsed.push(this.createAlert(match[1], parseFloat(match[2]), match[3] === '%'));
}
} else {
// Object format already
parsed.push(condition);
}
}
return parsed;
…5. WebSocket Manager
class WebSocketManager {
constructor() {
this.connections = new Map();
this.reconnectAttempts = new Map();
this.maxReconnectAttempts = 5;
this.reconnectDelay = 1000;
}
async manage(url, handlers) {
const ws = new WebSocket(url);
const connectionId = crypto.randomUUID();
ws.on('open', () => {
console.log(`WebSocket connected: ${url}`);
this.connections.set(connectionId, ws);
this.reconnectAttempts.set(connectionId, 0);
handlers.onOpen?.(ws);
});
…Error Handling
try {
const tracker = new MarketPriceTracker();
const session = await tracker.trackPrice({
symbol: 'BTC/USDT',
assetType: 'crypto',
interval: '1s',
exchanges: ['binance', 'coinbase', 'kraken'],
alertConditions: [
'above 50000',
'below 45000',
'change 5%',
'volume 2x'
],
duration: '24h'
});
// Display real-time updates
const display = new PriceDisplay();
…This command provides institutional-grade real-time price tracking with multi-exchange aggregation, advanced alerts, and comprehensive analytics.
Before you install
- Read the whole file first. Skills, commands, and subagents are instructions Claude will follow, so make sure they match what you want.
- Check which tools, scripts, or MCP servers it uses. Local servers and scripts run with your permissions.
- Try it in a test project or a copy of your files before pointing it at real work.
- Pin the version you tested, and review changes before updating.
- Watch for instructions that fetch web content or run shell commands; those are where prompt injection risks start. See our prompt injection guide.
FAQ
What is Track Price?
Track Price is a slash command for Claude Code and Claude Cowork from the jeremylongshore/tons-of-skills-marketplace repository on GitHub. Track real-time prices across crypto, stocks, forex, and commodities with
How do I install Track Price in Claude Code?
Download track-price.md from the repository. Save it to ~/.claude/commands/ (all projects) or .claude/commands/ (one project). As a skill, you can instead save it as ~/.claude/skills/<name>/SKILL.md. Run it by typing / followed by its name.
Can I use Track Price in Claude Cowork?
Turn the command into a skill: create a folder with the file saved as SKILL.md and zip it. In Customize → Skills, click +, then upload the ZIP. Run it from any task with / and the skill name.
Is Track Price safe to install?
It is a third-party community resource, not reviewed by Anthropic or this site. Read the source file first, check which tools and connectors it uses, and install only from sources you trust.
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