JSPM

Unified TypeScript library for 9 popular APIs with consistent functional architecture

Universal rate & throttle limiter middleware for Express, Fastify, and custom handlers

Production-ready microservice framework with health monitoring, validation, error handling, and Docker Swarm support

High-performance rate limiter with advanced features

HyperExpress middleware for HyperLimit rate limiter

Type-safe RevenueCat API client using fetch with automatic rate limiting

A simple rate-limit middleware for Medusa

A tiny (197b) `rlimit.com` client that works in any JavaScript runtime.

Modern TypeScript library for collecting public Instagram content with smart delays, mobile-first approach, and media support

Fastify plugin for HyperLimit rate limiter

Batch multiple requests together with configurable timeouts and concurrency limits to optimize API calls and database queries.

XyPriss Security is an advanced JavaScript security library designed for enterprise applications. It provides military-grade encryption, secure data structures, quantum-resistant cryptography, and comprehensive security utilities for modern web applicatio

An efficient keyed Promise lock for Node.js projects, ensuring the mutually exclusive execution of tasks associated with the same key. Key features include active key metrics and the ability to gracefully await the completion of all currently executing or

Express middleware for HyperLimit rate limiter

An efficient Promise lock for Node.js projects, ensuring mutually exclusive execution of asynchronous tasks. Key features include a backpressure indicator, access to the currently executing task promise for smart reuse (useful when launching a duplicate t

An originally-internal JavaScript SDK for the Limitem rate limiting API

A concurrency-controlled fetch library for browsers using ts-batch-processor

A beautiful, fast, and reliable quote API with comprehensive documentation

All-in-one convenience package that re-exports every module in the NestJS Redis Toolkit

Platform-agnostic cryptographic utility toolkit for ephemeral identity, secure messaging, and portable key management — built on WebCrypto + noble-curves.

Minimal and framework agnostic Node.js toolkit designed for AI agentic backend development

A GraphQL rate limiting library using query complexity analysis.

Concurrency limiting plugin for Hatago with overload protection

A comprehensive web scraping library with resumable operations, middleware support, and built-in rate limiting

Official Node.js SDK for Limitly - API Key management, plans, users and request validation

Design by Contract framework for TypeScript with zero-trust architecture principles and AI-friendly development

高精度なLLMレート制限ライブラリ - Precise dual rate limiting for LLM APIs (RPM + TPM)

Model Context Protocol (MCP) server that enables your MCP client (e.g., Claude Desktop, Cline, Roo Code, Cursor, Windsurf, etc.) to interact with GitHub repositories using your GitHub personal access token.

A Perplexity API Model Context Protocol (MCP) server that unlocks Perplexity's search-augmented AI capabilities for LLM agents. Features robust error handling, secure input validation, and transparent reasoning with the showThinking parameter. Built with

Rate limiting utilities for MCP framework

Redis storage backend for RateLock rate limiting system

A secure, production-ready JWT authentication and session management library for Node.js with Redis backend

Enterprise-grade security module for frontend and backend applications with comprehensive protection against XSS, CSRF, SQL injection, and other security vulnerabilities

SQLite store implementations for Comic Vine client caching, deduplication, and rate limiting using Drizzle ORM

A TypeScript library for single flight operations with caching support

🧠 Ultra-Pro Perplexity AI MCP Server 2.0 - Enhanced 2025 Edition with correct API models! Advanced AI search, deep research, reasoning models (sonar-pro, sonar-reasoning-pro, sonar-deep-research), structured responses, smart caching, real-time analytics.

Enterprise-grade security module for frontend and backend applications with comprehensive protection against XSS, CSRF, SQL injection, and other security vulnerabilities

A lightweight, security-focused gateway for Model Context Protocol (MCP) servers - JavaScript/TypeScript client

In-memory store implementations for Comic Vine client caching, deduplication, and rate limiting

Enterprise-grade real-time data platform with ksqlDB, inspired by Supabase architecture

Universal API Gateway with protocol translation, intelligent routing, rate limiting, health checking, and caching

The Best PropertyWare MCP Server in Existence - Enterprise-grade Model Context Protocol server with advanced features, caching, security, and monitoring

Smart rule engine for AI usage routing and cost control logic

A newly designed and optimized client plugin for interacting with the XRP Ledger.

A comprehensive Redis toolkit for TypeScript/Node.js with scenario-based abstractions

A lightweight, feature-rich, and developer-friendly web framework to build modern applications with ease.

Official Next.js SDK for Limitly - API Key management, plans, users and request validation optimized for server-side

A powerful rate limiting middleware for Next.js APIs with built-in webhook support and customizable alerts

Secure OTP authentication provider for NextAuth.js with rate limiting and attempt tracking

Shared libraries for GetPlaced microservices (middlewares, utils, configs)

Advanced Angular SDK for Error Explorer - Comprehensive error tracking and monitoring with offline support, rate limiting, security validation, and real-time analytics

Shared libraries for GetPlaced microservices (middlewares, utils, configs)

Comprehensive API utilities for Node.js applications including authentication, security, request processing, and response handling with zero external dependencies

JavaScript SDK for Tokenlay - AI operations platform with intelligent routing and cost control

Enterprise PropertyWare MCP Server - Complete integration with PropertyWare API featuring advanced security, performance optimization, comprehensive analytics, and compliance reporting. Includes authentication, rate limiting, audit logging, caching, and 4

A robust, TypeScript-native library for handling async operations with retry logic, timeouts, backoff strategies, and rate limiting

JavaScript/TypeScript client for SubscribeDev API - A drop-in replacement for Replicate.js with built-in billing and rate limiting

A function that returns a throttled variant of a Promise-returning function.

A fast circuit breaker for promise

Comprehensive security library for NestJS applications with authentication, authorization, rate limiting, and AWS integration

Ultra Modern, Ultra Modular, Ultra Fast, Ultra Secure HTTP Server with Streaming, Clustering, and Worker Thread Support

MCP server providing multi-advisor AI consultations via OpenRouter API with advanced caching, rate limiting, and security features

A powerful Node.js interface for DuckDuckGo AI Chat with advanced configuration, rate limiting, and image support

A powerful and elegant MongoDB/Mongoose toolkit that makes database operations a breeze with built-in caching, search, pagination, performance monitoring, soft delete, versioning, data export/import, schema validation, and migration utilities

A framework-agnostic, Effect-powered, observability-native rate limiter designed for real-world infrastructure

anti-rate-limit is a powerful task queue rate limiter designed for Node.js applications. It allows developers to efficiently manage and control the rate at which tasks are executed by enforcing customizable rate limits, concurrency, and automatic retries

High-performance MCP server for Keepa API with advanced caching, rate limiting, and optimization features

A comprehensive authentication and security solution

Robust Node.js module for Google Custom Search with rate limiting, error handling, and offline testing capabilities. Supports parallel searches and comprehensive result formatting.

API for authentication and registration in VaneltonID

Security middleware for NestJS applications with token validation and rate limiting

Powerful async task runner for Node.js with concurrency control, smart retries, timeouts & comprehensive reporting. Perfect for web scraping, API processing, file operations & bulk async operations.

Type-Safe Discord REST API Client with Advanced Rate Limiting

Production-ready TypeScript SDK for ChatSuite - WhatsApp automation with built-in session management, message queuing, webhook server, and database sync

A NestJS module providing rate limiting features using the Bottleneck package.

A TypeScript SDK for sending and validating OTPs with support for rate limiting.

High-Performance Discord Gateway Client for Real-Time Communication and Scalable Bots

Limitix is a powerful and flexible in-memory rate limiting library designed for single-server Next.js applications.

A comprehensive framework for building API services with Express

AI-powered Git automation with intelligent commit decisions using Gemini function calling, smart diff optimization, push control, and enhanced interactive terminal session with persistent command history

A fair, queue-based rate-limiting library with configurable selection modes, balancing queue size and wait time to prioritize task processing.

An Express.js middleware library providing military-grade web application security.

A flexible rate limiting library with TypeScript support, Express middleware, and NestJS guard/interceptor capabilities

Rate limiting asynchronous generator.

Lightweight API Security SDK for Enterprises - One-click protection with rate limiting, threat detection, security analytics, and real-time monitoring for Express.js and Next.js applications

Versatile rate-limiting middleware for Node.js, compatible with both Express.js and NestJS, designed to safeguard applications from excessive traffic.

Run asynchronous tasks in batches with controlled concurrency - perfect for API calls, database operations, and file processing

🚀 Ultra-modern Node.js framework with hot reload, plugins, authentication, and advanced security features

A flexible rate limiting library with support for fixed and sliding windows using Valkey

Production-ready file upload package for Next.js with advanced features: WebP conversion, thumbnails, authentication, rate limiting, progress tracking, and metadata extraction

A rate-limiting and API protection middleware that helps developers add security features to their APIs effortlessly.

A flexible and powerful permissions management system for NestJS applications with built-in security features

A service for protecting your node against malicious attacks and scans.

A lightweight utility package for simplified error handling, validation, and API responses.

Asynchronously process task batches

A TypeScript router for GitHub AI models with automatic fallback and retry logic

Efficient batch processing and management of promise queues with error handling.

Official library for using the Slack Platform's Web API

A powerful CLI tool to set up a complete authentication system for MERN stack projects, featuring user registration, email verification, 2FA, OTP-based login, password authentication, and advanced security measures like account lock after failed attempts.

Type-safe Zendesk API client for TypeScript with automatic rate limiting

Advanced rate limiting middleware for Node.js applications with enterprise-grade features and flexible configuration options

Node.js TypeScript library for integrating Google Cloud Tasks with MongoDB/Redis/Memory/Custom for a BullMQ-like queue system. Compatible with NestJS but framework-agnostic.

A Model Context Protocol (MCP) server providing ethical web crawling and search capabilities

A Backend Server

Generates detailed types for Slack WebClient interface based on Slack's OpenAPI V2 specifications

Advanced Express middleware for rate-limiting and throttling with per-route, per-role limits, delay-after, and Redis support.

Advanced rate-limiting with bot detection, behavioral analysis, and DDoS protection

A package to enhance security in Node.js backends with rate limiting, bot protection, and SQL injection prevention.

Custom rate limiting middleware for Node.js

A modern TypeScript-based web framework built on Node.js native HTTP module

A credentials-based auth solution for Next.js (and other Node projects) with IP rate-limiting, account lockouts, and sessions in DB.

limiter.js is a Node.js/TypeScript library that provides simple Rate limiter protection for Express applications. It tracks requests per IP address and enforces rate limits within a sliding time window. If an IP exceeds the allowed requests, limiter.js ca

A lightweight proof-of-work challenge system to protect against AI crawlers and bots. Built with TypeScript and React.

A Decorator for opossum circuit breaker.

Flames Shield Smart rate limiting for Firebase Cloud Functions to protect your services from excessive requests

<h1 align="center">Node Enterprise Starter</h1>

Protective wrappers around paid API clients with quotas & duplicate detection

Custom Express Router with Integrated Rate Limiting and Middlewares

Rate limiting middleware library

A tiny (523b) `rlimit.com` store for `hono-rate-limiter` and `express-rate-limit` middleware.

Request throttling interceptor for rest.js

Intelligent rate limiting middleware with MongoDB integration and caching for Node.js applications

A developer-friendly Node.js module for sending emails using AWS SES with support for to, cc, bcc, HTML emails, and rate limiting.

A fail-fast circuit breaker for promises and callbacks

Fairly schedule async tasks and prevent any since user/subject from monopolizing the system resources.

PromisesLimiter is a class for limiting concurrent asynchronous requests, allowing them to be executed in batches with control over progress, handling of successful and failed requests.

A Redis-powered rate-limiting middleware for Hono. It supports custom rate limits, IP or custom key tracking, and syncs hit counts across instances using Redis.

An npm library to fetch SEC data from all supported endpoints with rate limiting.

A simple JavaScript rate limiting function for promises

Cloudflare stores for trpc-rate-limiter.

A Fastify plugin for rate limiting using rate-limiter-flexible.

Intelligent rate limiting middleware with MongoDB integration and caching for Node.js applications

Rate limiter module for lock.dev security framework

limits.js version that can be used with co

A utility for handling bulk data uploads to HubSpot with rate limiting, error handling, progress tracking, and detailed logging.

A flexible async task scheduler with multi-level priorities, concurrency control, and priority decay for Javascript and Typescript.

A Node.js package that tracks API requests and generates usage statistics for Express applications

A fast, lightweight, Redis-like in-memory database for Node.js with plugin and middleware support. Perfect for ephemeral data, rate limiting, OTPs, tokens, and more.

A TypeScript library for building requests.

Distributed rate limiting using Redis

THROttle eVENTS offer a higher level interface to rate limiting

A comprehensive security middleware package for Node.js applications

Throttle requests to APIs 🐌🌷

A simple and lightweight axios interceptor to throttle requests

limits.js helps you to handle API limitations

A wrapper for the RapidAPI WhatsApp Data API with bulk checking and rate limiting support

A backend library to log GraphQL query data to Gateway developer portal

Smart and flexible rate-limiting middleware for Express, Koa, Fastify, or plain Node.js HTTP servers

TRPC Rate limiter for Hono.

A lightweight and configurable rate-limiting queue for handling asynchronous operations.

Node.js http rate limiting plugin

Production-ready rate limiting, task queuing, and resource management toolkit with zero dependencies

The pinnacle of seamless, legendary authentication through a hybrid, precision-crafted access system built for real-time protection, dynamic client validation, and seamless token orchestration. Define flexible credential flows, enforce contextual policies

Simple API key management system with generation, validation, and rate limiting

A lightweight, developer-first notification system for TypeScript applications with first-class Next.js support. Send and manage backend notifications with batching, rate limiting, and security-first design.

A fail-fast circuit breaker for promises and callbacks

Reverse proxy to limit concurrent HTTP requests to a target endpoint

CircuitBreaker is used to provide stability and prevent cascading failures in distributed systems.

A web scraper designed for the S&P 500 stock index out of the box, to be easy to implement and use directly after install, as well as customize based on specific user needs.

A Node.js package to detect and block potential scraping bots based on request patterns, including User-Agent analysis, rate-limiting, and IP reputation checks.

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Efficient rate-limiting and optimization package for AI API requests

A simple cooldown system.

A reverse engineered Node.js client for the Blackbox.ai API, supporting chat completions with streaming and aggregated responses.

A fail-fast circuit breaker for promises and callbacks

Flexible rate limiting middleware for Express with multiple algorithms and storage options

A customizable and file-based logger with rate limiting and log rotation.

Official library for using the Slack Platform's Web API

Rate limiter module for Lock security framework

A fail-fast circuit breaker for promises and callbacks

High-performance Node.js framework with 100% native module success rate. Features crypto, caching, WebSocket, routing, and production-ready stability.

Advanced rate-limiting and request protection module with 30+ features.

A customizable and file-based logger with rate limiting and log rotation.

A PCI DSS-compliant payment security package with encryption, authentication, rate limiting, and logging.

🚀 Drop-in ioredis replacement powered by Valkey GLIDE's high-performance Rust core. 100% Valkey/Redis compatible with Bull, BullMQ, Socket.IO & Express Session.

A TypeScript-based rate limiter queue for managing API requests. This queue allows you to set a maximum number of requests per minute and enqueues additional requests, processing them as allowed by the rate limit.

Middleware for monitoring and detecting API attacks

A utility for throttling and debouncing API calls.

> This implements a rate limiting functionality using in-memory storage to track request counts and timestamps for enforcing thresholds over time windows.