mcp-framework/dist/cli/commands/validate.js

Framework for building Model Context Protocol (MCP) servers in Typescript

import { Command } from 'commander';
import { join } from 'path';
import { existsSync, readdirSync } from 'fs';
import { pathToFileURL } from 'url';
export const validateCommand = new Command('validate')
    .description('Validate all tools in the current project')
    .action(async () => {
    console.log('🔍 Validating tools...\n');
    const distPath = join(process.cwd(), 'dist', 'tools');
    if (!existsSync(distPath)) {
        console.error('❌ No dist/tools directory found. Run "npm run build" first.');
        process.exit(1);
    }
    const toolFiles = readdirSync(distPath).filter((f) => f.endsWith('.js') && !f.includes('.test.'));
    const errors = [];
    let validatedCount = 0;
    for (const file of toolFiles) {
        try {
            const toolPath = pathToFileURL(join(distPath, file)).href;
            const module = await import(toolPath);
            const ToolClass = module.default;
            if (ToolClass && typeof ToolClass === 'function') {
                const instance = new ToolClass();
                if ('validate' in instance && typeof instance.validate === 'function') {
                    try {
                        instance.validate();
                        validatedCount++;
                        console.log(`✅ ${file}: Valid`);
                    }
                    catch (error) {
                        errors.push(`❌ ${file}: ${error.message}`);
                    }
                }
            }
        }
        catch (error) {
            errors.push(`❌ ${file}: Failed to load - ${error.message}`);
        }
    }
    console.log('');
    if (errors.length > 0) {
        console.error('Validation failed:\n');
        errors.forEach((error) => console.error(error));
        console.error(`\n❌ ${errors.length} error(s) found`);
        process.exit(1);
    }
    else {
        console.log(`✅ All ${validatedCount} tools validated successfully!`);
    }
});