#!/usr/bin/env node
/**
* boosty MCP Prices Server CLI
*
* Command-line interface for running the prices MCP server.
* Designed for use with Claude Desktop and other MCP clients.
*/
import { PricesServer } from './server.js';
// ============================================================================
// CLI Configuration
// ============================================================================
const VERSION = '0.1.0';
const NAME = 'boosty-mcp-prices';
const HELP_TEXT = `
${NAME} v${VERSION}
Real-time DeFi price data server using Model Context Protocol.
USAGE:
${NAME} [OPTIONS]
OPTIONS:
-h, --help Show this help message
-v, --version Show version number
AVAILABLE TOOLS:
getTokenPrice Get current price and market data for a token
getTokenPriceHistory Get historical price data (up to 365 days)
getGasPrices Get gas prices for EVM chains
getTopMovers Get top gaining/losing tokens
getFearGreedIndex Get Crypto Fear & Greed Index
comparePrices Compare multiple tokens side-by-side
SUPPORTED CHAINS (for gas prices):
ethereum, arbitrum, base, polygon, optimism, avalanche
ENVIRONMENT VARIABLES:
COINGECKO_API_KEY CoinGecko API key (optional, for higher rate limits)
ETHERSCAN_API_KEY Etherscan API key (optional)
ARBISCAN_API_KEY Arbiscan API key (optional)
BASESCAN_API_KEY Basescan API key (optional)
POLYGONSCAN_API_KEY Polygonscan API key (optional)
OPTIMISM_API_KEY Optimism Etherscan API key (optional)
SNOWTRACE_API_KEY Snowtrace API key (optional)
CLAUDE DESKTOP CONFIGURATION:
Add to your claude_desktop_config.json:
{
"mcpServers": {
"prices": {
"command": "npx",
"args": ["${NAME}"]
}
}
}
EXAMPLES:
# Run as MCP server (stdio transport)
${NAME}
# Use with environment variables
COINGECKO_API_KEY=your_key ${NAME}
For more information, visit:
https://github.com/nirholas/defi-mcp-servers
`;
// ============================================================================
// CLI Implementation
// ============================================================================
interface CliArgs {
help: boolean;
version: boolean;
}
function parseArgs(args: string[]): CliArgs {
const result: CliArgs = {
help: false,
version: false,
};
for (const arg of args) {
switch (arg) {
case '-h':
case '--help':
result.help = true;
break;
case '-v':
case '--version':
result.version = true;
break;
default:
if (arg.startsWith('-')) {
console.error(`Unknown option: ${arg}`);
console.error(`Run '${NAME} --help' for usage information.`);
process.exit(1);
}
}
}
return result;
}
async function main(): Promise<void> {
const args = parseArgs(process.argv.slice(2));
if (args.help) {
console.log(HELP_TEXT);
process.exit(0);
}
if (args.version) {
console.log(`${NAME} v${VERSION}`);
process.exit(0);
}
// Start the MCP server
const server = new PricesServer({
name: NAME,
version: VERSION,
});
try {
await server.start();
} catch (error) {
console.error('Failed to start server:', error);
process.exit(1);
}
}
// Run CLI
main().catch((error) => {
console.error('Fatal error:', error);
process.exit(1);
});
