Composer Package README MCP Server

import { validatePackageName, validateSearchQuery, validateLimit } from './validators.js'; import { GetPackageReadmeParams, GetPackageInfoParams, SearchPackagesParams, } from '../types/index.js'; export class ParameterValidator { static validateGetPackageReadmeParams(args: unknown): GetPackageReadmeParams { if (!args || typeof args !== 'object' || args === null) { throw new Error('Invalid parameters: expected object'); } const params = args as Record<string, unknown>; if (typeof params.package_name !== 'string') { throw new Error('package_name is required and must be a string'); } validatePackageName(params.package_name); return { package_name: params.package_name, version: typeof params.version === 'string' ? params.version : 'latest', include_examples: typeof params.include_examples === 'boolean' ? params.include_examples : true, }; } static validateGetPackageInfoParams(args: unknown): GetPackageInfoParams { if (!args || typeof args !== 'object' || args === null) { throw new Error('Invalid parameters: expected object'); } const params = args as Record<string, unknown>; if (typeof params.package_name !== 'string') { throw new Error('package_name is required and must be a string'); } validatePackageName(params.package_name); return { package_name: params.package_name, include_dependencies: typeof params.include_dependencies === 'boolean' ? params.include_dependencies : true, include_dev_dependencies: typeof params.include_dev_dependencies === 'boolean' ? params.include_dev_dependencies : false, include_suggestions: typeof params.include_suggestions === 'boolean' ? params.include_suggestions : false, }; } static validateSearchPackagesParams(args: unknown): SearchPackagesParams { if (!args || typeof args !== 'object' || args === null) { throw new Error('Invalid parameters: expected object'); } const params = args as Record<string, unknown>; if (typeof params.query !== 'string') { throw new Error('query is required and must be a string'); } validateSearchQuery(params.query); const limit = typeof params.limit === 'number' ? params.limit : 20; validateLimit(limit); return { query: params.query, limit, quality: typeof params.quality === 'number' ? params.quality : undefined, popularity: typeof params.popularity === 'number' ? params.popularity : undefined, type: typeof params.type === 'string' ? params.type : undefined, }; } }