Peekaboo MCP

#!/usr/bin/env tsx import { createInterface } from 'readline'; import { createPeekabooServer } from './src/index.js'; import { StdioServerTransport } from '@modelcontextprotocol/sdk/server/stdio.js'; import { Client } from '@modelcontextprotocol/sdk/client/index.js'; import { StdioClientTransport } from '@modelcontextprotocol/sdk/client/stdio.js'; import { promises as fs } from 'fs'; import path from 'path'; /** * Human-friendly CLI to test all MCP capabilities * Shows exactly what AI would see */ async function humanCLI() { console.log('='.repeat(80)); console.log('🎮 PEEKABOO MCP - HUMAN TEST CLI'); console.log('='.repeat(80)); console.log(); // Get root directory const rl = createInterface({ input: process.stdin, output: process.stdout }); const askQuestion = (question: string): Promise<string> => { return new Promise((resolve) => { rl.question(question, resolve); }); }; console.log('Enter root directory to explore (press Enter for current directory):'); const inputRoot = await askQuestion('> '); const rootDir = inputRoot.trim() || process.cwd(); // Verify directory exists try { await fs.access(rootDir); } catch { console.log(`❌ Directory not found: ${rootDir}`); process.exit(1); } console.log(`\n✅ Using root: ${rootDir}\n`); // Create client const transport = new StdioClientTransport({ command: 'tsx', args: ['src/index.ts'], env: { ...process.env, PEEKABOO_ROOT: rootDir, PEEKABOO_RECURSIVE: 'true', PEEKABOO_MAX_DEPTH: '10' } }); const client = new Client({ name: 'human-cli', version: '1.0.0' }, { capabilities: {} }); try { await client.connect(transport); console.log('📡 Connected to MCP server!\n'); // Main loop while (true) { console.log('\n' + '='.repeat(80)); console.log('COMMANDS:'); console.log(' 1. list - List all files and directories'); console.log(' 2. read <path> - Read a specific file'); console.log(' 3. search <pattern> - Search files by name (e.g., *.ts, **/*.json)'); console.log(' 4. grep <text> - Search for text in files'); console.log(' 5. grep <text> <pattern> - Search text in specific files'); console.log(' 6. tools - Show available tools'); console.log(' 7. quit - Exit'); console.log('='.repeat(80)); const input = await askQuestion('\nCommand: '); const [command, ...args] = input.trim().split(' '); console.log(); try { switch (command.toLowerCase()) { case '1': case 'list': case 'ls': { console.log('📂 LISTING RESOURCES...'); console.log('-'.repeat(80)); const resources = await client.listResources(); console.log(`Found ${resources.resources.length} items:\n`); // Group by type const dirs = resources.resources.filter(r => r.mimeType === 'inode/directory'); const files = resources.resources.filter(r => r.mimeType !== 'inode/directory'); if (dirs.length > 0) { console.log('DIRECTORIES:'); dirs.forEach(d => { const depth = d.name.split('/').length - 2; const indent = ' '.repeat(depth); console.log(`${indent}📁 ${d.name}`); }); console.log(); } if (files.length > 0) { console.log('FILES:'); files.forEach(f => { const depth = f.name.split('/').length - 2; const indent = ' '.repeat(depth); const size = f.metadata?.size ? ` (${f.metadata.size} bytes)` : ''; console.log(`${indent}📄 ${f.name} [${f.mimeType}]${size}`); }); } console.log('\nRAW MCP RESPONSE (first item):'); console.log(JSON.stringify(resources.resources[0], null, 2)); break; } case '2': case 'read': { const filePath = args.join(' '); if (!filePath) { console.log('❌ Usage: read <file-path>'); break; } console.log(`📄 READING FILE: ${filePath}`); console.log('-'.repeat(80)); const uri = filePath.startsWith('file://') ? filePath : `file://${path.join(rootDir, filePath.startsWith('/') ? filePath.slice(1) : filePath)}`; const content = await client.readResource({ uri }); console.log('CONTENT:'); console.log(content.contents[0].text); console.log('\nRAW MCP RESPONSE:'); console.log(JSON.stringify(content, null, 2).substring(0, 500) + '...'); break; } case '3': case 'search': { const pattern = args.join(' '); if (!pattern) { console.log('❌ Usage: search <pattern>'); console.log('Examples: *.ts, **/*.json, src/**/*.js'); break; } console.log(`🔍 SEARCHING FOR: ${pattern}`); console.log('-'.repeat(80)); const result = await client.callTool({ name: 'search_path', arguments: { pattern } }); console.log(result.content[0].text); break; } case '4': case 'grep': { if (args.length === 0) { console.log('❌ Usage: grep <text> [file-pattern]'); break; } const query = args[0]; const include = args[1]; console.log(`🔍 SEARCHING CONTENT FOR: "${query}"${include ? ` in ${include}` : ''}`); console.log('-'.repeat(80)); const result = await client.callTool({ name: 'search_content', arguments: { query, include, ignoreCase: true } }); console.log(result.content[0].text); break; } case '5': case 'grep': // Handled above with args[1] break; case '6': case 'tools': { console.log('🛠️ AVAILABLE TOOLS:'); console.log('-'.repeat(80)); const tools = await client.listTools(); tools.tools.forEach(tool => { console.log(`\n📌 ${tool.name}`); console.log(` ${tool.description}`); console.log('\n Parameters:'); const props = tool.inputSchema.properties; Object.entries(props).forEach(([key, schema]: [string, any]) => { const required = tool.inputSchema.required?.includes(key) ? ' (required)' : ' (optional)'; console.log(` - ${key}${required}: ${schema.description}`); }); }); break; } case '7': case 'quit': case 'exit': case 'q': console.log('👋 Goodbye!'); await client.close(); rl.close(); process.exit(0); default: console.log('❌ Unknown command. Type a number 1-7 or command name.'); } } catch (error) { console.log('❌ Error:', error instanceof Error ? error.message : error); } } } catch (error) { console.error('❌ Failed to connect:', error); } finally { rl.close(); process.exit(1); } } // Run the CLI humanCLI().catch(console.error);