awesome-api-security: A Curated List of API Security Tools and Resources

awesome-api-security: A Curated List of API Security Tools and Resources

Summary

The awesome-api-security repository is a comprehensive collection of open-source tools and resources dedicated to enhancing API security. It provides valuable insights and practical assets for anyone involved in API hacking, hardening, and pentesting. This community-driven list aims to centralize essential information and benefit the entire security community.

Repository Info

Updated on November 5, 2025
View on GitHub

Tags

api-securityawesome-listpentestapi-hackinginfosecfuzzingsecurityapi-hardening

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Introduction

The awesome-api-security repository, also known as awesome-apisec, is an extensive and meticulously curated collection of tools and resources focused on API security. With over 3,500 stars and nearly 600 forks, this project by arainho has become a go-to resource for security professionals, developers, and enthusiasts. Its primary goal is to gather open-source tools and community-created resources that benefit everyone in the API security landscape, from offensive to defensive strategies.

Exploring the Repository

As an "awesome list," awesome-api-security does not require traditional installation. To explore its wealth of information, simply navigate to the GitHub repository. The README.md serves as a comprehensive index, categorizing resources into various sections such as API Keys, Books, Cheatsheets, Deliberately Vulnerable APIs, Tools, and more. You can browse these sections directly from the README's table of contents to find specific information or discover new resources.

Examples

The repository covers a wide array of API security aspects. Here are a few examples of the valuable resources you can find:

  • API Keys: Find and validate
    • Keyhacks: A repository showing quick ways to check leaked API keys for validity.
    • Mantra: A tool used to hunt down API key leaks in JavaScript files and pages.
  • Books
    • Hacking APIs: Breaking Web Application Programming Interfaces, by Corey Ball.
    • API Security in Action: Teaches how to create secure APIs for any situation, by Neil Madden.
  • Deliberately Vulnerable APIs
  • Tools
    • GraphQL:
      • InQL: A Burp Extension for GraphQL Security Testing.
      • graphql-armor: A missing GraphQL security layer for Apollo GraphQL and Yoga/Envelop servers.
    • REST APIs:
      • Metlo: An open-source API security tool for discovery, inventory, testing, and protection.
      • RESTler: The first stateful REST API fuzzing tool for automatically testing cloud services.

Why Use awesome-api-security?

This repository is an indispensable resource for anyone dealing with API security. It centralizes a vast amount of information, saving countless hours of research. Whether you are a penetration tester looking for new tools, a developer aiming to build more secure APIs, or a security researcher exploring vulnerabilities, awesome-api-security provides a structured and up-to-date collection. Its focus on open-source and community contributions ensures that the resources are accessible and relevant to a broad audience, fostering a stronger, more secure API ecosystem.

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