@orengrinker/jira-mcp-server/src/utils/rateLimiter.ts

A comprehensive Model Context Protocol server for Jira integration with issue management, board operations, time tracking, and project management capabilities

export class RateLimiter {
  private requests: number[] = [];
  private maxRequests: number;
  private windowMs: number;

  constructor(maxRequests = 100, windowMs = 60000) {
    this.maxRequests = maxRequests;
    this.windowMs = windowMs;
  }

  async waitForSlot(): Promise<void> {
    const now = Date.now();
    
    // Remove old requests outside the window
    this.requests = this.requests.filter(time => now - time < this.windowMs);
    
    // If we're at the limit, wait
    if (this.requests.length >= this.maxRequests) {
      const oldestRequest = Math.min(...this.requests);
      const waitTime = this.windowMs - (now - oldestRequest) + 100; // Add 100ms buffer
      
      if (waitTime > 0) {
        await new Promise(resolve => setTimeout(resolve, waitTime));
        return this.waitForSlot(); // Recursive call to check again
      }
    }
    
    // Add current request
    this.requests.push(now);
  }
}