Skip to content
Back to skills

Testing Handbook Skills

ASecurity

Skills from the Trail of Bits Application Security Testing Handbook (appsec.guide)

  • 860 stars
  • 0 votes
  • 0 copies
  • 4 views
  • Added June 6, 2026
documentationtestinggitsecurity

Security analysis

A100/100

Scanned June 6, 2026

npx -y skills add paperclipai/companies --skill testing-handbook-skills --agent claude-code

Installs into .claude/skills of the current project.

Are you the author of Testing Handbook Skills?

Add the live security badge to your README. It updates with every re-scan.

Security grade badge for Testing Handbook Skills
[![Security: A — Skills Directory](https://www.skillsdirectory.com/api/skills/paperclipai-testing-handbook-skills/badge)](https://www.skillsdirectory.com/skills/paperclipai-testing-handbook-skills)

More formats (shields.io, HTML) on the badges page. Keep it an A: scan every change in CI with Pro.

Download with Pro
SKILL.md
---
name: testing-handbook-skills
description: >
  Skills from the Trail of Bits Application Security Testing Handbook (appsec.guide)
metadata:
  sources:
    - kind: github-file
      repo: trailofbits/skills
      path: plugins/testing-handbook-skills/skills/harness-writing/SKILL.md
      commit: 5c15f4f5644b4bd3d48882a802a7232d501852b6
      attribution: Trail of Bits
      license: CC-BY-SA-4.0
      usage: referenced
---

Attribution

Is this your skill, or is something wrong with this listing? Request removal or report an issue. Author removals are honored within 72 hours.

Comments

Loading comments…