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// Skill profile

Crypto Tracker

name: crypto-tracker

by ckchzh2022 · published 2026-03-22

数据处理API集成加密货币
Total installs
0
Stars
★ 0
Last updated
2026-03
// Install command
$ claw add gh:ckchzh2022/ckchzh2022-crypto-market-cli
View on GitHub
// Full documentation

---

name: crypto-tracker

description: "Track cryptocurrency markets in real-time. 加密货币行情追踪、比特币价格、以太坊ETH、市值排行、DeFi数据、恐惧贪婪指数、趋势币种、空投信息、RSI技术分析、均线分析、金叉死叉、DeFi收益率对比、Gas费查询。Use when checking crypto prices, market sentiment, DeFi TVL, trending coins, meme coins, RSI indicators, moving averages, DeFi yield comparison, or Ethereum gas fees. Free APIs (CoinGecko, DefiLlama) — no API keys needed. 实时行情、涨跌幅、市场情绪分析、技术指标。"

---

# Crypto Tracker

Real-time cryptocurrency market data via free APIs. No API keys needed.

Quick Commands

Price Check

scripts/crypto.sh price bitcoin ethereum solana

Market Overview

scripts/crypto.sh market

Trending Coins

scripts/crypto.sh trending

Fear & Greed Index

scripts/crypto.sh fear

DeFi TVL Rankings

scripts/crypto.sh defi

Top Meme Coins

scripts/crypto.sh memes

Coin Details

scripts/crypto.sh info bitcoin

📈 RSI Indicator (14-day)

scripts/crypto.sh rsi bitcoin
scripts/crypto.sh rsi ethereum

Calculates 14-day RSI from CoinGecko historical prices. Shows overbought (>70) / oversold (<30) / neutral signals with trading suggestions.

📊 Moving Average Analysis

scripts/crypto.sh ma bitcoin
scripts/crypto.sh ma solana

Calculates 7/14/30-day moving averages. Detects golden cross (金叉) / death cross (死叉) patterns and overall trend direction.

🌾 DeFi Yield Comparison

scripts/crypto.sh defi-yield

Fetches top 20 high-yield DeFi pools (TVL > $1M) from DefiLlama. Shows protocol, pool, APY, TVL, and chain. Sorted by APY.

⛽ Ethereum Gas Tracker

scripts/crypto.sh gas

Shows current Ethereum gas prices (low/medium/fast) with transaction cost estimates and gas-saving tips. Falls back to reference guide if API is unavailable.

API Reference

All endpoints are free, no auth required. Rate limit: ~10-30 req/min.

CoinGecko (prices, trending, market data)

  • Base: `https://api.coingecko.com/api/v3`
  • Price: `/simple/price?ids={ids}&vs_currencies=usd&include_24hr_change=true`
  • Trending: `/search/trending`
  • Global: `/global`
  • Markets: `/coins/markets?vs_currency=usd&order=market_cap_desc&per_page=20`
  • Coin detail: `/coins/{id}`
  • Categories: `/coins/categories`
  • Memes: `/coins/markets?vs_currency=usd&category=meme-token&order=volume_desc&per_page=20`

    • DefiLlama (DeFi data)

  • Base: `https://api.llama.fi`
  • TVL: `/protocols`
  • Chain TVL: `/v2/chains`
  • Yields: `https://yields.llama.fi/pools` (high-yield pool data)

    • Fear & Greed Index

  • `https://api.alternative.me/fng/`

    • Etherscan (Gas prices)

  • Gas Oracle: `https://api.etherscan.io/api?module=gastracker&action=gasoracle`

    • Output Formats

    Default: human-readable table. Add `--json` for raw JSON output.

    Notes

  • CoinGecko free tier: ~30 calls/min. Add 2s delay between batch requests.
  • Coin IDs use CoinGecko slugs (e.g., `bitcoin`, `ethereum`, `solana`).
  • For historical data: `/coins/{id}/market_chart?vs_currency=usd&days={days}`
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