AI Agent Skills

JavaScript API for Chrome and Firefox

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

GUI for ChatGPT API and many LLMs. Supports agents, file-based QA, GPT finetuning and query with web search. All with a neat UI.

Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software.

Community hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.

Reliable browser automation and testing engine for web agent tasks.

Headless Chrome .NET API

Autonomous penetration testing using a swarm of AI agents. Orchestrates recon, classification, exploitation, and reporting specialists with ReAct reasoning — supports bu…