API Pentesting Tools are specialized security tools used to test and analyze the security of Application Programming Interfaces (APIs).

Sliding window counters rate limiting implementation for Golang (Based on the Figma API rate limit algorithm)

Dynamic CLI generator for OpenAPI specifications designed for AI agents and automation

restfile is a specification for storing HTTP requests in an easy to read and write file format.

Convert OpenAPI/Swagger specs to n8n workflow nodes instantly. Web-based tool supporting OpenAPI 3.x and Swagger 2.0.

Editor de escritorio para especificaciones OpenAPI/Swagger con validación en tiempo real, previsualización interactiva y proxy CORS integrado para pruebas directas de endpoints. Desarrollado con Electron, combina la potencia de un editor nativo con las tecnologías web modernas.

A lightweight, browser-based REST API testing tool that allows you to test and debug API endpoints directly in your browser, without installing any software

Ephemeral Hub:: A temporary, no-login-required space for text, files, and collaborative brainstorming

MCP (Model Context Protocol) server for exposing Swagger/OpenAPI documentation to AI models like Claude. This tool allows AI assistants to explore, understand, and interact with your API documentation seamlessly.

Laminas API Tools organization health files

A type-safe API toolkit with automatic cache invalidation, composable plugins, and zero boilerplate — featuring first-class, type-safe routing inferred directly from the server.

Bot that automates farming and clicker activities in Tomarket game. Features include crypto integration, Telegram support, and API tools. Equipped with cheats and hacks to maximize profits and enhance gameplay efficiency.

OpenMorph: Modern CLI & TUI for safe, interactive OpenAPI vendor extension key transforms with colorized diffs, dry-run, and config merging.

Source code for https://www.webapis.xyz/ developed using Hugo and a custom theme

A production-ready, dependency-free JavaScript API client for seamless REST API integration.

Aplicación de escritorio Electron que convierte fácilmente colecciones de Postman a formato YAML para Swagger/OpenAPI 3.0. Simplifica el proceso de documentación de APIs aprovechando tus colecciones existentes.

A lightweight, open-source API Endpoint Visualizer that turns any JSON into a clean, readable, interactive API map. Built for frontend developers, backend devs, and API learners.

Visualize JSON data format as a tree or graph

A new way to use APIs.

tApi: Define APIs with the power of TypeScript

Tools for parsing, formatting, validating, and programmatically enhancing OpenAPI specifications in Go.

Generate reliable accessor helpers for deeply nested JSON from annotated examples.

Bot that automates farming and clicker activities in Tomarket game. Features include crypto integration, Telegram support, and API tools. Equipped with cheats and hacks to maximize profits and enhance gameplay efficiency.

A modern, customizable documentation viewer for OpenAPI/Swagger

Bot that automates farming and clicker activities in Rocky Rabbit game. Features include crypto integration and Telegram support. Equipped with API tools, hacks, and cheats to maximize profits and enhance gameplay efficiency.

Free online tools at HarisLab.tech

Convert curl commands to code in 31+ programming languages. Features AI-powered explanations, a visual cURL builder, and smart header cleaning. (Public landing & issue tracker)

Small GUI-based utilities for network, API, and string tasks

Free Online JSON Formatter & Validator — Format, beautify, minify, and validate JSON instantly in your browser. No login, fully client-side.

Easily install and set up Postman, the most popular API client for testing and developing APIs. Perfect for developers and testers! 🔧🚀