#!/usr/bin/env node
/**
* Universal Crypto MCP - Interactive CLI
* Query crypto data directly from the command line
*
* @author nich
* @github github.com/nirholas
* @license Apache-2.0
*/
import readline from "readline"
// ANSI colors
const colors = {
reset: "\x1b[0m",
bold: "\x1b[1m",
dim: "\x1b[2m",
green: "\x1b[32m",
yellow: "\x1b[33m",
blue: "\x1b[34m",
cyan: "\x1b[36m",
red: "\x1b[31m",
magenta: "\x1b[35m",
bgGreen: "\x1b[42m",
bgBlue: "\x1b[44m",
bgYellow: "\x1b[43m",
}
const c = (color: keyof typeof colors, text: string) => `${colors[color]}${text}${colors.reset}`
// Beautiful ASCII Banner
const BANNER = `
${c("cyan", " ██╗ ██╗███╗ ██╗██╗ ██████╗██████╗ ██╗ ██╗██████╗ ████████╗ ██████╗ ")}
${c("cyan", " ██║ ██║████╗ ██║██║ ██╔════╝██╔══██╗╚██╗ ██╔╝██╔══██╗╚══██╔══╝██╔═══██╗")}
${c("cyan", " ██║ ██║██╔██╗ ██║██║ ██║ ██████╔╝ ╚████╔╝ ██████╔╝ ██║ ██║ ██║")}
${c("cyan", " ██║ ██║██║╚██╗██║██║ ██║ ██╔══██╗ ╚██╔╝ ██╔═══╝ ██║ ██║ ██║")}
${c("cyan", " ╚██████╔╝██║ ╚████║██║ ╚██████╗██║ ██║ ██║ ██║ ██║ ╚██████╔╝")}
${c("cyan", " ╚═════╝ ╚═╝ ╚═══╝╚═╝ ╚═════╝╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═╝ ╚═════╝ ")}
${c("yellow", " ███╗ ███╗ ██████╗██████╗ ")}
${c("yellow", " ████╗ ████║██╔════╝██╔══██╗")}
${c("yellow", " ██╔████╔██║██║ ██████╔╝")}
${c("yellow", " ██║╚██╔╝██║██║ ██╔═══╝ ")}
${c("yellow", " ██║ ╚═╝ ██║╚██████╗██║ ")}
${c("yellow", " ╚═╝ ╚═╝ ╚═════╝╚═╝ ")}
${c("bold", "🤖 Give Claude Money!")} ${c("dim", "•")} ${c("green", "💰 x402 Payments")} ${c("dim", "•")} ${c("blue", "⛓️ 20+ Chains")} ${c("dim", "•")} ${c("magenta", "🔧 380+ Tools")}
`
// Compact banner for narrow terminals
const BANNER_COMPACT = `
${c("cyan", "╔═══════════════════════════════════════════════════════════╗")}
${c("cyan", "║")} ${c("bold", "🤖💰 UNIVERSAL CRYPTO MCP")} ${c("cyan", "║")}
${c("cyan", "║")} ${c("dim", "═══════════════════════════════════════════════════════")} ${c("cyan", "║")}
${c("cyan", "║")} ${c("yellow", "Give Claude Money!")} AI agents with crypto superpowers. ${c("cyan", "║")}
${c("cyan", "╚═══════════════════════════════════════════════════════════╝")}
`
// Loading spinner frames
const SPINNER_FRAMES = ["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"]
// Import the live data fetchers
import { getLivePrice, getLiveMarketOverview, getLiveGasPrice, getLiveBalance } from './cli/enhanced-cli.js'
async function getPrice(symbol: string): Promise<string> {
try {
return await getLivePrice(symbol)
} catch (error) {
return `${c("red", "✗")} Error fetching price: ${error instanceof Error ? error.message : 'Unknown error'}`
}
}
async function getMarketOverview(): Promise<string> {
try {
return await getLiveMarketOverview()
} catch (error) {
return `${c("red", "✗")} Error fetching market data: ${error instanceof Error ? error.message : 'Unknown error'}`
}
}
async function getGasPrice(chain: string): Promise<string> {
try {
return await getLiveGasPrice(chain)
} catch (error) {
return `${c("red", "✗")} Error fetching gas price: ${error instanceof Error ? error.message : 'Unknown error'}`
}
}
async function getBalance(address: string, chain: string): Promise<string> {
try {
return await getLiveBalance(address, chain)
} catch (error) {
return `${c("red", "✗")} Error fetching balance: ${error instanceof Error ? error.message : 'Unknown error'}`
}
}
function showHelp(): string {
return `
${c("bold", "🤖💰 Universal Crypto MCP - Interactive CLI")}
${c("dim", "Give Claude Money! The first MCP with x402 payments.")}
${c("cyan", "📊 Market Commands:")}
${c("yellow", "price <symbol>")} Get price for a token (e.g., price btc)
${c("yellow", "market")} Get market overview
${c("yellow", "gas <chain>")} Get gas prices (ethereum, bsc, polygon, arbitrum)
${c("yellow", "chains")} List supported chains
${c("green", "💰 Wallet Commands:")}
${c("yellow", "balance <addr> <chain>")} Get wallet balance
${c("yellow", "x402")} Show x402 payment status
${c("magenta", "🔧 System Commands:")}
${c("yellow", "help")} Show this help
${c("yellow", "banner")} Show the beautiful banner again
${c("yellow", "exit")} Exit CLI
${c("cyan", "📝 Examples:")}
${c("dim", ">")} price eth
${c("dim", ">")} gas arbitrum
${c("dim", ">")} balance 0x1234...5678 ethereum
${c("dim", ">")} market
`
}
function showChains(): string {
return `
${c("bold", "⛓️ Supported Chains")}
${c("cyan", "EVM Chains:")}
${c("green", "●")} Ethereum ${c("green", "●")} Arbitrum ${c("green", "●")} Base
${c("green", "●")} Polygon ${c("green", "●")} Optimism ${c("green", "●")} BSC
${c("green", "●")} Avalanche ${c("green", "●")} Fantom ${c("green", "●")} zkSync
${c("green", "●")} Linea ${c("green", "●")} Scroll ${c("green", "●")} Blast
${c("yellow", "Non-EVM Chains:")}
${c("green", "●")} Solana ${c("green", "●")} Bitcoin ${c("green", "●")} Cosmos
${c("green", "●")} Near ${c("green", "●")} Sui ${c("green", "●")} Aptos
${c("green", "●")} TON ${c("green", "●")} Ripple ${c("green", "●")} Thorchain
${c("magenta", "x402 Payment Chains:")}
${c("green", "●")} Arbitrum ${c("dim", "(primary)")}
${c("green", "●")} Base
${c("green", "●")} Ethereum
${c("green", "●")} Polygon
${c("green", "●")} Optimism
${c("green", "●")} Solana ${c("dim", "(SVM)")}
`
}
function showX402Status(): string {
const hasKey = process.env.X402_PRIVATE_KEY ? true : false
const chain = process.env.X402_CHAIN || "arbitrum"
const maxPayment = process.env.X402_MAX_PAYMENT || "1.00"
return `
${c("bold", "💰 x402 Payment Protocol Status")}
${c("cyan", "╭─────────────────────────────────────────╮")}
${c("cyan", "│")} ${c("bold", "Configuration")} ${c("cyan", "│")}
${c("cyan", "├─────────────────────────────────────────┤")}
${c("cyan", "│")} Private Key: ${hasKey ? c("green", "✓ Configured") : c("red", "✗ Not set")} ${c("cyan", "│")}
${c("cyan", "│")} Chain: ${c("yellow", chain.padEnd(20))} ${c("cyan", "│")}
${c("cyan", "│")} Max Payment: ${c("green", "$" + maxPayment.padEnd(18))} ${c("cyan", "│")}
${c("cyan", "╰─────────────────────────────────────────╯")}
${hasKey ? "" : `${c("yellow", "⚠️ To enable x402 payments, set:")}
${c("dim", "export X402_PRIVATE_KEY=0x...")}
${c("dim", "export X402_CHAIN=arbitrum")}
`}
${c("dim", "Learn more: https://github.com/nirholas/universal-crypto-mcp")}
`
}
async function processCommand(input: string): Promise<string> {
const parts = input.trim().split(/\s+/)
const command = parts[0]?.toLowerCase()
switch (command) {
case "price":
if (!parts[1]) return `${c("red", "✗")} Usage: price <symbol>`
return getPrice(parts[1])
case "market":
return getMarketOverview()
case "gas":
if (!parts[1]) return `${c("red", "✗")} Usage: gas <chain>`
return getGasPrice(parts[1])
case "balance":
if (!parts[1] || !parts[2]) return `${c("red", "✗")} Usage: balance <address> <chain>`
return getBalance(parts[1], parts[2])
case "chains":
return showChains()
case "x402":
return showX402Status()
case "banner":
return BANNER
case "help":
case "?":
return showHelp()
case "exit":
case "quit":
case "q":
console.log(`\n${c("cyan", "👋 Thanks for using Universal Crypto MCP!")}`)
console.log(`${c("dim", "⭐ Star us on GitHub: github.com/nirholas/universal-crypto-mcp")}\n`)
process.exit(0)
case "":
return ""
default:
return `${c("red", "✗")} Unknown command: ${c("yellow", command)}
${c("dim", "Type")} ${c("cyan", "'help'")} ${c("dim", "for available commands.")}`
}
}
async function main() {
// Check terminal width for banner selection
const termWidth = process.stdout.columns || 80
const banner = termWidth >= 90 ? BANNER : BANNER_COMPACT
console.log(banner)
console.log(`${c("dim", " Type")} ${c("cyan", "'help'")} ${c("dim", "for commands,")} ${c("cyan", "'exit'")} ${c("dim", "to quit")}\n`)
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
})
const prompt = () => {
rl.question(`${c("cyan", "🤖")} ${c("bold", "crypto")}${c("dim", ">")} `, async (input) => {
try {
const result = await processCommand(input)
if (result) console.log(result)
} catch (error) {
console.log(`${c("red", "❌ Error:")} ${error}`)
}
prompt()
})
}
prompt()
}
// Run if called directly
if (process.argv[1]?.endsWith("cli.ts") || process.argv[1]?.endsWith("cli.js")) {
main()
}
export { processCommand, getPrice, getMarketOverview, getGasPrice, BANNER, BANNER_COMPACT, SPINNER_FRAMES }
