mcp-cli-exec MCP Server

import { execa } from 'execa'; import stripAnsi from 'strip-ansi'; import { CommandResult, DEFAULT_TIMEOUT } from './types.js'; export class CommandExecutor { async executeCommand( command: string, cwd?: string, timeout?: number ): Promise<{ exitCode: number; stdout: string; stderr: string, cwd:string }> { try { const result = await execa(command, [], { cwd: cwd, shell: true, timeout: timeout || DEFAULT_TIMEOUT, reject: false, all: true, }); return { exitCode: result.exitCode ?? -1, stdout: stripAnsi(result.stdout ?? ''), stderr: stripAnsi(result.stderr ?? ''), cwd:result.cwd }; } catch (error) { if (error instanceof Error) { throw new Error(`Command execution failed: ${error.message}`); } throw error; } } async executeCommands( commands: string[], workingDirectory: string, timeout?: number ): Promise<CommandResult[]> { const results: CommandResult[] = []; for (const command of commands) { const cmdStartTime = Date.now(); try { const result = await this.executeCommand( command, workingDirectory, timeout ); const duration = Date.now() - cmdStartTime; results.push({ command, success: result.exitCode === 0, exitCode: result.exitCode, stdout: result.stdout, stderr: result.stderr, duration, workingDirectory, }); // Stop execution if a command fails if (result.exitCode !== 0) { break; } } catch (error) { results.push({ command, success: false, exitCode: -1, stdout: '', stderr: '', error: error instanceof Error ? error.message : String(error), duration: Date.now() - cmdStartTime, workingDirectory, }); break; } } return results; } parseCommands(commands: string | string[]): string[] { return Array.isArray(commands) ? commands : commands .split('&&') .map((cmd) => cmd.trim()) .filter(Boolean); } }