API Fuzzing for Bug Bounty

Test REST, SOAP, and GraphQL APIs for vulnerabilities using Burp Suite and Python scripts.

Updated Jan 8, 2026
One-click install
npx skills add https://github.com/AndyAnh174/BanThuoc-SEO --skill api-fuzzing-for-bug-bounty-andyanh174
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: API Fuzzing for Bug Bounty
Source: https://github.com/AndyAnh174/BanThuoc-SEO/tree/main/.agent/skills/api-fuzzing-bug-bounty
Command: npx skills add https://github.com/AndyAnh174/BanThuoc-SEO --skill api-fuzzing-for-bug-bounty-andyanh174

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires minio, requests, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps users identify and exploit security vulnerabilities in APIs, crucial for bug bounty hunting and penetration testing.

Core Features & Use Cases

  • API Reconnaissance: Discover API endpoints and documentation.
  • Vulnerability Testing: Test for IDOR, SQL injection, command injection, XXE, SSRF, and more.
  • GraphQL Security: Specialized techniques for securing GraphQL APIs.
  • Use Case: A user wants to test the security of a web application's API. They can use this skill to systematically find common vulnerabilities like IDOR or SQL injection.

Quick Start

Use the API Fuzzing skill to test the security of the target API at https://example.com/api.

Frequently Asked Questions about API Fuzzing for Bug Bounty

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I test for IDOR vulnerabilities in REST and GraphQL APIs?

API fuzzing for bug bounty involves discovering vulnerabilities like IDOR, authentication bypass, and injection flaws in REST, SOAP, and GraphQL endpoints. This Skill provides comprehensive techniques and Python scripts to systematically identify these security issues.

What is the best way to find authentication bypass vulnerabilities in an API?

This Skill helps identify and exploit security vulnerabilities in APIs by providing comprehensive techniques for testing REST, SOAP, and GraphQL endpoints, covering vulnerability discovery, authentication bypass, and IDOR exploitation.

Can I use Python scripts with Burp Suite for API penetration testing?

You can use Python scripts and the requests library to automate API vulnerability testing. This Skill includes scripts and references for testing IDOR, SQL injection, command injection, XXE, and SSRF using tools like Burp Suite.

How do I perform reconnaissance to discover API endpoints and documentation?

API reconnaissance involves discovering API endpoints and documentation to map the attack surface. This Skill provides techniques to find endpoints and systematically test for common vulnerabilities like IDOR, SQL injection, and SSRF.

Does this Skill cover specialized security testing for GraphQL APIs?

Yes, this Skill covers specialized security testing for GraphQL APIs. It provides techniques to discover GraphQL API vulnerabilities, test for authentication bypass, and identify IDOR exploitation vectors.