Instagram MCP Server

interface RateLimitConfig { minDelayMs: number; maxDelayMs: number; requestsPerWindow: number; windowMs: number; } const DEFAULT_CONFIG: RateLimitConfig = { minDelayMs: 1000, // Minimum 1 second between requests maxDelayMs: 3000, // Random delay up to 3 seconds requestsPerWindow: 20, // Max 20 requests per window windowMs: 60000, // 1 minute window }; export class RateLimiter { private requestTimestamps: number[] = []; private config: RateLimitConfig; constructor(config: Partial<RateLimitConfig> = {}) { this.config = { ...DEFAULT_CONFIG, ...config }; } async throttle(): Promise<void> { const now = Date.now(); // Clean old timestamps outside the window this.requestTimestamps = this.requestTimestamps.filter((ts) => now - ts < this.config.windowMs); // Check if we're at the limit for the window if (this.requestTimestamps.length >= this.config.requestsPerWindow) { const oldestRequest = this.requestTimestamps[0]; const waitTime = this.config.windowMs - (now - oldestRequest); if (waitTime > 0) { console.error(`Rate limit reached, waiting ${Math.ceil(waitTime / 1000)}s...`); await this.delay(waitTime); } } // Add random delay to appear more human-like const randomDelay = this.config.minDelayMs + Math.random() * (this.config.maxDelayMs - this.config.minDelayMs); await this.delay(randomDelay); // Record this request this.requestTimestamps.push(Date.now()); } private delay(ms: number): Promise<void> { return new Promise((resolve) => setTimeout(resolve, ms)); } getStatus(): { requestsInWindow: number; windowMs: number; limit: number } { const now = Date.now(); const recentRequests = this.requestTimestamps.filter( (ts) => now - ts < this.config.windowMs ).length; return { requestsInWindow: recentRequests, windowMs: this.config.windowMs, limit: this.config.requestsPerWindow, }; } }