Webex MCP Server

/** * Webex API Configuration Module * Centralizes authentication and base URL configuration for all Webex tools */ import dotenv from 'dotenv'; import path from 'path'; import { fileURLToPath } from 'url'; const __filename = fileURLToPath(import.meta.url); const __dirname = path.dirname(__filename); // Load environment variables dotenv.config({ path: path.resolve(__dirname, '..', '.env') }); /** * Get the Webex API base URL * @returns {string} The base URL for Webex API */ export function getWebexBaseUrl() { return process.env.WEBEX_API_BASE_URL || 'https://webexapis.com/v1'; } /** * Get the Webex API token (without Bearer prefix) * @returns {string} The API token */ export function getWebexToken() { const token = process.env.WEBEX_PUBLIC_WORKSPACE_API_KEY; if (!token) { throw new Error('WEBEX_PUBLIC_WORKSPACE_API_KEY environment variable is not set'); } // Remove 'Bearer ' prefix if it exists (since we'll add it in headers) return token.replace(/^Bearer\s+/, ''); } /** * Get standard headers for Webex API requests * @param {Object} additionalHeaders - Additional headers to include * @returns {Object} Headers object for fetch requests */ export function getWebexHeaders(additionalHeaders = {}) { const token = getWebexToken(); return { 'Accept': 'application/json', 'Authorization': `Bearer ${token}`, ...additionalHeaders }; } /** * Get headers for POST/PUT requests with JSON content * @param {Object} additionalHeaders - Additional headers to include * @returns {Object} Headers object for JSON requests */ export function getWebexJsonHeaders(additionalHeaders = {}) { return getWebexHeaders({ 'Content-Type': 'application/json', ...additionalHeaders }); } /** * Construct a full Webex API URL * @param {string} endpoint - The API endpoint (e.g., '/messages', '/rooms') * @returns {string} The complete URL */ export function getWebexUrl(endpoint) { const baseUrl = getWebexBaseUrl(); // Ensure endpoint starts with / const cleanEndpoint = endpoint.startsWith('/') ? endpoint : `/${endpoint}`; return `${baseUrl}${cleanEndpoint}`; } /** * Validate that all required environment variables are set * @throws {Error} If any required variables are missing */ export function validateWebexConfig() { const requiredVars = ['WEBEX_PUBLIC_WORKSPACE_API_KEY']; const missing = requiredVars.filter(varName => !process.env[varName]); if (missing.length > 0) { throw new Error(`Missing required environment variables: ${missing.join(', ')}`); } } // Validate configuration on module load try { validateWebexConfig(); } catch (error) { console.warn(`[Webex Config Warning] ${error.message}`); }