Simple Commands MCP Server

#!/usr/bin/env node import { spawn } from 'child_process'; import { fileURLToPath } from 'url'; import { dirname, resolve, isAbsolute } from 'path'; import fs from 'fs'; const __filename = fileURLToPath(import.meta.url); const __dirname = dirname(__filename); function printUsage() { console.error('Usage: npx simple-commands-mcp @<config-file>'); console.error(''); console.error('Example:'); console.error(' npx simple-commands-mcp @config.json'); console.error(' npx simple-commands-mcp @./my-tools.json'); console.error(' npx simple-commands-mcp @/absolute/path/to/config.json'); process.exit(1); } function main() { const args = process.argv.slice(2); if (args.length === 0) { printUsage(); } const configArg = args[0]; if (!configArg.startsWith('@')) { console.error('Error: Config file must be prefixed with @ (e.g., @config.json)'); printUsage(); } const configPath = configArg.slice(1); const resolvedConfigPath = isAbsolute(configPath) ? configPath : resolve(process.cwd(), configPath); if (!fs.existsSync(resolvedConfigPath)) { console.error(`Error: Config file not found: ${resolvedConfigPath}`); process.exit(1); } try { const configContent = fs.readFileSync(resolvedConfigPath, 'utf-8'); JSON.parse(configContent); } catch (error) { console.error(`Error: Invalid JSON in config file: ${resolvedConfigPath}`); console.error(error); process.exit(1); } const serverPath = resolve(__dirname, 'server.js'); const env = { ...process.env, MCP_CONFIG_PATH: resolvedConfigPath, MCP_PROJECT_ROOT: process.cwd() }; const child = spawn('node', [serverPath], { env, stdio: 'inherit' }); child.on('error', (error) => { console.error('Failed to start MCP server:', error); process.exit(1); }); child.on('exit', (code) => { process.exit(code || 0); }); process.on('SIGINT', () => { child.kill('SIGINT'); }); process.on('SIGTERM', () => { child.kill('SIGTERM'); }); } main();