Engineering Standards MCP Server

/** * Shared constants for the Engineering Standards MCP Server */ import path from 'path'; /** * Server configuration */ export const SERVER_NAME = 'engineering-standards-mcp-server'; export const SERVER_VERSION = '1.0.0'; export const DEFAULT_PORT = 3000; /** * Storage configuration */ export const STANDARDS_DIR = process.env.STANDARDS_DIR || path.join(process.cwd(), 'data'); /** * Valid metadata values */ export const VALID_TYPES = ['principle', 'standard', 'practice', 'tech-stack', 'process'] as const; export const VALID_TIERS = ['frontend', 'backend', 'database', 'infrastructure', 'security'] as const; export const VALID_PROCESSES = ['development', 'testing', 'delivery', 'operations'] as const; export const VALID_STATUSES = ['active', 'draft', 'deprecated'] as const; /** * Search and pagination limits */ export const DEFAULT_SEARCH_LIMIT = 10; export const MAX_SEARCH_LIMIT = 50; export const SEARCH_CONTEXT_LENGTH = 200; // Characters of context around matches /** * Response format constants */ export const DEFAULT_RESPONSE_FORMAT = 'markdown'; /** * File extensions */ export const MARKDOWN_EXTENSION = '.md'; /** * Version format */ export const VERSION_REGEX = /^\d+\.\d+\.\d+$/; /** * Date format */ export const ISO_DATE_FORMAT = 'YYYY-MM-DD'; /** * Tool names (with service prefix for MCP) * Following VS Code best practices: {verb}_{noun} format in snake_case */ export const TOOL_NAMES = { LIST_STANDARDS: 'list_standards', GET_STANDARD: 'get_standard', SEARCH_STANDARDS: 'search_standards', CREATE_STANDARD: 'create_standard', UPDATE_STANDARD: 'update_standard', GET_STANDARDS_METADATA: 'get_standards_metadata', } as const; /** * Error messages */ export const ERROR_MESSAGES = { STANDARD_NOT_FOUND: 'Standard not found', INVALID_PATH: 'Invalid standard path', INVALID_METADATA: 'Invalid metadata format', INVALID_VERSION: 'Invalid version format (must be semver: X.Y.Z)', FILE_READ_ERROR: 'Error reading standard file', FILE_WRITE_ERROR: 'Error writing standard file', SEARCH_ERROR: 'Error performing search', MISSING_REQUIRED_FIELD: 'Missing required metadata field', } as const;