JSPM

Run and Test HTTP Requests with plain text and curl

An Internet Computer Protocol canister testing library for TypeScript and JavaScript.

memory package for @qavajs framework

Official Postman CLI - Command-line companion for API development, testing, and automation

Test your code on realistic content, precisely

Express middleware adapter for Scenarist

Playwright test helpers for Scenarist scenario management

Next.js adapter for Scenarist (Pages Router and App Router)

An Internet Computer Protocol canister testing library for TypeScript and JavaScript.

Internal: Hexagonal architecture core for scenario-based testing with MSW

An Internet Computer Protocol canister testing library for TypeScript and JavaScript.

console formatter for cucumber framework

HTTP proxy server for recording and replaying network requests in testing. Works seamlessly with Playwright testing framework.

A powerful Jest + Puppeteer E2E testing framework with built-in device automation, data builders, and CLI

Node.js package for an in-memory NATS server

steps to perform memory validation

qavajs framework core

qavajs steps to interact with playwright

adapter for playwright test runner

Core test utilities for enterprise testing - async helpers, builders, fixtures, mocks, and more

qavajs steps to interact with webdriverio

Jest unit and integration test helpers for enterprise testing - mocks, fixtures, matchers, and more

Vitest test helpers with framework-specific utilities - setup, browser testing, benchmarks, and migration tools

api steps for @qavajs project

AI-powered CLI testing tool for npm packages with Docker isolation, private package support, and automated test generation using Claude, GPT-4, Gemini

Enterprise-ready test database utilities for PostgreSQL and MongoDB

Playwright E2E test helpers for enterprise testing

Run BrowserStack tests for all browsers in project’s Browserslist config (with additional include/exclude filters).

qavajs steps to perform lighthouse audit

A comprehensive BDD framework for testing AWS serverless architectures with TypeScript and Cucumber. Supports S3, SQS, Lambda, Step Functions, and CloudWatch integration testing.

Cypress testing framework starter - Professional test automation framework template with comprehensive structure, documentation, and best practices

Runtime simulation for testing Gati applications with in-process Route Manager, LCC, and Module RPC emulation

A powerful testing toolkit for Node.js applications (NestJS & Express) - auto mocks, test data factories, module helpers, and E2E snapshot testing

Autonomously determine correct version of all the things.

https://github.com/omermorad/jest-gherkin/README.md

TypeScript-first, integration-friendly test runner for the Xronox ecosystem

TypeScript-first, integration-friendly test runner for the Xronox ecosystem

VineGuard Test Generator - Creates comprehensive test code with MSW API mocking and Page Object Model patterns for Jest, Playwright, and Cypress

HTTP recording and replay for Bun integration tests

A lightweight, fluent TypeScript API testing library inspired by Java's RestAssured. Built on top of Axios, JSONPath, and Joi for powerful request handling and response validation.

A comprehensive TypeScript utility library featuring fluent text building, type-safe switching, duration utilities, React hooks, and extended array/object prototypes for modern JavaScript development.

A composable, pipeline-based testing framework for AI systems and APIs with semantic validation

The lightweight HTTP interception library built for modern Node.js testing. MSW-inspired simplicity meets native `fetch` performance.

Enhanced MCP Shrimp Task Manager with comprehensive LLM integration. A task management tool built for AI Agents, emphasizing chain-of-thought, reflection, and style consistency. Features real GPT-4 ↔ MCP tools communication, comprehensive testing pipeline

UNSTABLE. codecoverage married with integration testing. currently a work in progress

Make your localhost publicly accessible with optional custom authentication through tunneling

This provides a very basic, non-secure SMTP server to use in development, test and staging environments.

API integration testing as fun as a day on the beach

Steps to perform accessibility checks powered by accessibility-checker lib

🚀 Smart commit message generator with AI - supports local LLMs and cloud APIs

API testing module to validate the functionality, reliability, and performance of RESTful APIs by automating request and response verification.

Zero-config Bitcoin regtest environment with auto-mining. Perfect for local development and testing Bitcoin applications without running bitcoind manually.

Jest integration for @restdocs

AI-powered test generation CLI that automatically creates comprehensive test suites for JavaScript and TypeScript projects using advanced AI models (OpenAI, Anthropic, Google Gemini).

Cypress E2E testing setup with framework-specific configurations for Next.js, React, Vue, Angular, Svelte, Express, Fastify, Node.js projects

Wait for and fetch a sent email over JMAP, e.g. for integration tests of tools that send emails.

RestAssure is a TypeScript library designed to simplify and streamline the process of writing tests for your REST APIs. By providing a fluent and intuitive interface for sending HTTP requests and asserting responses, RestAssure makes it easier to ensure y

Model Context Protocol (MCP) server for PostgreSQL database operations with centralized configuration via dj-config-mcp

Open source validation toolkit for data pipelines, APIs, and integrations. Built with TypeScript for modern development workflows.

[](https://www.npmjs.com/package/toml-it) [](https://github.com/CodeWork

Postman integration test utils.

Client library for PowerAuth Server RESTful API to support JavaScript integration tests with PowerAuth Server

Push for the Swaggerization of Web Components

Just test now

A polly.js persister that replaces sensitive fields in the data

Express.js integration for @soapjs/integr8 testing framework

Node.js SDK for VaultSandbox Gateway — quantum-safe email testing with zero crypto knowledge required. Create isolated inboxes, validate SPF/DKIM/DMARC, and test your full email stack in CI/CD pipelines.