MCP Server for Apache Jena

import dotenv from 'dotenv'; import { Request, Response, NextFunction } from 'express'; dotenv.config(); const API_KEY = process.env.API_KEY || 'your-api-key-here'; /** * Middleware to authenticate requests using API key */ export const authenticateApiKey = (req: Request, res: Response, next: NextFunction): void => { const apiKey = req.headers['x-api-key'] || req.query.api_key; if (!apiKey || apiKey !== API_KEY) { res.status(401).json({ error: 'Unauthorized - Invalid API key' }); return; } next(); }; export default authenticateApiKey;