How do I install the Crypto Market CLI skill?

Run npx skillmds@latest add bytesagain/crypto-market-cli in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Crypto Market CLI safe to use?

This skill has not completed SkillMD's automated safety review yet. Independent scanners report: SkillSpector: PASS, Skill Scanner: PASS. Capability flags: executes scripts, makes network calls. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Crypto Market CLI?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Crypto Market CLI free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Crypto Market CLI?

bytesagain (@bytesagain) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Crypto Market CLI by bytesagain — Agent Skill

Name: Crypto Market CLI
Rating: 4.666666666666667 (3 reviews)
Author: bytesagain

File contents

crypto-market-cli

Cryptocurrency market toolkit — get live prices from CoinGecko API, manage watchlists and portfolios, view price history with sparkline charts, set price alerts, and compare coins.

Commands

`price`

Get live price, 24h change, and market cap for a coin from CoinGecko.

scripts/script.sh price bitcoin
scripts/script.sh price ethereum eur

`search`

Search for coins by name or symbol. Returns top 10 results with rank.

scripts/script.sh search "solana"

`track`

Add a coin to your local watchlist.

scripts/script.sh track bitcoin
scripts/script.sh track ethereum

`watchlist`

Display all watchlist coins with current prices and 24h changes (fetched live).

scripts/script.sh watchlist

`portfolio`

Manage your portfolio — record buys and view current holdings with live P/L.

scripts/script.sh portfolio add bitcoin 0.5 42000
scripts/script.sh portfolio add ethereum 2.0 3200
scripts/script.sh portfolio show

`history`

View price history for a coin over N days, with sparkline visualization.

scripts/script.sh history bitcoin 7
scripts/script.sh history ethereum 30

`compare`

Side-by-side price comparison of two coins.

scripts/script.sh compare bitcoin ethereum

`gas`

Ethereum gas price information and links.

scripts/script.sh gas

`alert`

Set and view price alerts (stored locally).

scripts/script.sh alert add bitcoin 50000 above
scripts/script.sh alert add ethereum 2000 below
scripts/script.sh alert list

`stats`

Show usage statistics — watchlist size, portfolio entries, alerts count.

scripts/script.sh stats

`export`

Export portfolio data as JSON or CSV.

scripts/script.sh export json
scripts/script.sh export csv

`help`

scripts/script.sh help

`version`

scripts/script.sh version

Examples

# Quick price check
scripts/script.sh price bitcoin
scripts/script.sh price solana

# Build a watchlist
scripts/script.sh track bitcoin
scripts/script.sh track ethereum
scripts/script.sh track solana
scripts/script.sh watchlist

# Track portfolio P/L
scripts/script.sh portfolio add bitcoin 0.1 45000
scripts/script.sh portfolio show

# Research
scripts/script.sh history bitcoin 30
scripts/script.sh compare bitcoin ethereum

Configuration

Variable	Required	Description
`CRYPTO_CLI_DIR`	No	Data directory (default: `~/.crypto-market-cli/`)

Data Storage

All data saved in ~/.crypto-market-cli/:

watchlist.txt — Tracked coins
portfolio.jsonl — Buy records
alerts.jsonl — Price alerts
history.log — Query history

Requirements

bash 4.0+
curl (for CoinGecko API calls)
python3 (for JSON parsing)

CoinGecko free API — no key required, rate-limited to ~10 requests/minute.

Powered by BytesAgain | bytesagain.com | hello@bytesagain.com

---name: crypto-market-clidescription: Track crypto prices, portfolios, and market data via CoinGecko. Use when checking coin prices, managing a portfolio, setting alerts, or comparing cryptocurrencies.--- # crypto-market-cli Cryptocurrency market toolkit — get live prices from CoinGecko API, manage watchlists and portfolios, view price history with sparkline charts, set price alerts, and compare coins. ## Commands ### `price` Get live price, 24h change, and market cap for a coin from CoinGecko. ```bash scripts/script.sh price bitcoin scripts/script.sh price ethereum eur ``` ### `search` Search for coins by name or symbol. Returns top 10 results with rank. ```bash scripts/script.sh search "solana" ``` ### `track` Add a coin to your local watchlist. ```bash scripts/script.sh track bitcoin scripts/script.sh track ethereum ``` ### `watchlist` Display all watchlist coins with current prices and 24h changes (fetched live). ```bash scripts/script.sh watchlist ``` ### `portfolio` Manage your portfolio — record buys and view current holdings with live P/L. ```bash scripts/script.sh portfolio add bitcoin 0.5 42000 scripts/script.sh portfolio add ethereum 2.0 3200 scripts/script.sh portfolio show ``` ### `history` View price history for a coin over N days, with sparkline visualization. ```bash scripts/script.sh history bitcoin 7 scripts/script.sh history ethereum 30 ``` ### `compare` Side-by-side price comparison of two coins. ```bash scripts/script.sh compare bitcoin ethereum ``` ### `gas` Ethereum gas price information and links. ```bash scripts/script.sh gas ``` ### `alert` Set and view price alerts (stored locally). ```bash scripts/script.sh alert add bitcoin 50000 above scripts/script.sh alert add ethereum 2000 below scripts/script.sh alert list ``` ### `stats` Show usage statistics — watchlist size, portfolio entries, alerts count. ```bash scripts/script.sh stats ``` ### `export` Export portfolio data as JSON or CSV. ```bash scripts/script.sh export json scripts/script.sh export csv ``` ### `help` ```bash scripts/script.sh help ``` ### `version` ```bash scripts/script.sh version ``` ## Examples ```bash # Quick price check scripts/script.sh price bitcoin scripts/script.sh price solana # Build a watchlist scripts/script.sh track bitcoin scripts/script.sh track ethereum scripts/script.sh track solana scripts/script.sh watchlist # Track portfolio P/L scripts/script.sh portfolio add bitcoin 0.1 45000 scripts/script.sh portfolio show # Research scripts/script.sh history bitcoin 30 scripts/script.sh compare bitcoin ethereum ``` ## Configuration | Variable | Required | Description | |----------|----------|-------------| | `CRYPTO_CLI_DIR` | No | Data directory (default: `~/.crypto-market-cli/`) | ## Data Storage All data saved in `~/.crypto-market-cli/`: - `watchlist.txt` — Tracked coins - `portfolio.jsonl` — Buy records - `alerts.jsonl` — Price alerts - `history.log` — Query history ## Requirements - bash 4.0+ - curl (for CoinGecko API calls) - python3 (for JSON parsing) CoinGecko free API — no key required, rate-limited to ~10 requests/minute. --- *Powered by BytesAgain | bytesagain.com | hello@bytesagain.com*

Frequently asked questions

Crypto Market CLI

File contents

crypto-market-cli

Commands

price

search

track

watchlist

portfolio

history

compare

gas

alert

stats

export

help

version