API Security Testing with Postman

API Security Testing with Postman is a Quality skill for Claude Code, published by xalgord in xalgorix.

852 stars151 forkson xalgord/xalgorixAdded 2026/07/20+1% in starsRepository updated 2026/08/04

ai-agentai-securityautomationautonomous-pentestingbug-bountycybersecurityethical-hackinggolangpenetration-testingpentestpentesting-toolsreconsecuritysecurity-researchsecurity-toolstypescriptvulnerability-detectionvulnerability-scanner

Install in seconds

Install API Security Testing with Postman

Copy API Security Testing with Postman into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/xalgorix/xalgorix/tree/main/internal/tools/skills/data/api-security/performing-api-security-testing-with-postman ~/.claude/skills/performing-api-security-testing-with-postman

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/xalgorix/xalgorix.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: internal/tools/skills/data/api-security/performing-api-security-testing-with-postman/SKILL.md in xalgord/xalgorix
Installs to: ~/.claude/skills/performing-api-security-testing-with-postman
Collection: One of 51 skills cataloged from this repository
Category: Quality — 1897 skills

What API Security Testing with Postman does

Guides the creation of repeatable API security test collections in Postman for OWASP Top 10 coverage, with multi-role authentication testing and CI/CD integration via Newman.

API Security Testing with Postman is cataloged under Quality on DirSkills. API Security Testing with Postman comes from a repository tagged ai-agent, ai-security, automation, autonomous-pentesting and bug-bounty.

Documentation

README

Excerpt

Performing API Security Testing with Postman

When to Use

Building repeatable API security test suites for OWASP API Security Top 10 coverage
Creating automated security regression tests that run in CI/CD pipelines via Newman
Testing API authentication and authorization across multiple user roles systematically
Integrating Postman with OWASP ZAP proxy for combined manual and automated security testing
Establishing a baseline security test collection for new API endpoints before deployment

Do not use against production APIs without authorization. Postman security testing involves sending potentially malicious payloads.

Most Often Missed & How to Confirm

This is the opening of the README. Read the full README on GitHub.

Commands API Security Testing with Postman provides

Slash commands named in this skill’s SKILL.md, listed in the order they first appear.

/check

Frequently asked about API Security Testing with Postman

What else does xalgord publish alongside API Security Testing with Postman?
API Security Testing with Postman is one of 51 skills that DirSkills catalogs from xalgord/xalgorix, the repository it ships in. Its siblings there include AFL++ Fuzzing, AI Security Guardrails and AI-Assisted Vulnerability Discovery. Each one is a separate skill with its own page in this directory, installs the same way API Security Testing with Postman does, and is maintained by xalgord in that same repository. The rest of the collection is listed on the xalgord/xalgorix page.
How does API Security Testing with Postman compare to other Quality skills?
API Security Testing with Postman ranks #916 by stars among the 1897 Quality skills in this catalog. The most-starred ones next to it are Benchmark, Benchmark Optimization Loop and API Design Patterns. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of API Security Testing with Postman against them. Open each page to compare what they document and how they install.