mcp-web-ui/dist/proxy/GatewayProxyServer.d.ts

Ultra-lightweight vanilla JavaScript framework for MCP servers - Zero dependencies, perfect security, 2-3KB bundle size

import { TokenRegistry } from './TokenRegistry.js';
export interface GatewayProxyConfig {
    port: number;
    host?: string;
    mongoUrl: string;
    mongoDbName?: string;
    jwtSecret?: string;
    corsOrigins?: string[];
    proxyPrefix?: string;
    ssl?: {
        cert: string;
        key: string;
    };
    logger?: (level: string, message: string, data?: any) => void;
    enableLogging?: boolean;
}
/**
 * Gateway Proxy Server for ephemeral MCP Web UIs
 *
 * Provides a single stable endpoint that proxies requests to ephemeral backends
 * based on secure tokens. Supports HTTP, WebSocket, and SSE connections.
 *
 * URL Pattern: /mcp/:token/*
 * - Validates token against MongoDB registry
 * - Routes to appropriate ephemeral backend
 * - Supports real-time bidirectional communication
 */
export declare class GatewayProxyServer {
    private app;
    private server?;
    private wss?;
    private mongoClient?;
    private tokenRegistry?;
    private config;
    constructor(config: GatewayProxyConfig);
    /**
     * Setup Express middleware
     */
    private setupMiddleware;
    /**
     * Setup Express routes
     */
    private setupRoutes;
    /**
     * Token validation middleware
     */
    private createTokenValidationMiddleware;
    /**
     * Create static resource proxy middleware
     */
    private createStaticProxyMiddleware;
    /**
     * Create API-specific proxy middleware
     */
    private createApiProxyMiddleware;
    /**
     * Create dynamic proxy middleware
     */
    private createProxyMiddleware;
    /**
     * Initialize MongoDB connection and token registry
     */
    private initializeDatabase;
    /**
     * Start the gateway proxy server
     */
    start(): Promise<void>;
    /**
     * Stop the gateway proxy server
     */
    stop(): Promise<void>;
    /**
     * Get the token registry instance
     */
    getTokenRegistry(): TokenRegistry | undefined;
    /**
     * Get server stats
     */
    getStats(): Promise<any>;
    /**
     * Simple logging utility
     */
    private log;
    /**
     * Helper to check if a string is valid JSON.
     * This is a simplified check and might not be perfect for all JSON structures.
     */
    private isValidJSON;
}
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