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testing-handbook-generator

An agent skill by trailofbits, from trailofbits/skills. Tags: documentation, generative, training.

What it does

Generates Claude Code skills from the Trail of Bits Testing Handbook (appsec.guide), analyzing handbook pages and emitting SKILL.md files with the structure each skill type requires. Use when creating or refreshing a skill from handbook content, or when the user names the testing handbook or appsec.guide. Not for answering security testing questions — the generated skills cover those.

Install

With the skills CLI, which installs into Claude Code, Codex, Cursor and other agents:

npx skills add trailofbits/skills --skill testing-handbook-generator

Or copy the skill folder into Claude Code's skills directory by hand (~/.claude/skills for every project, or .claude/skills inside one):

git clone --depth 1 https://github.com/trailofbits/skills
cp -r skills/plugins/testing-handbook-skills/skills/testing-handbook-generator ~/.claude/skills/testing-handbook-generator

Safety box score

Not rated yet. A safety box score grades what a skill and its scripts can reach on the machine of whoever installs it, across eight categories from shell execution to secrets access. Anyone can request one from this page; it is saved for everyone. How the score works.

Source

Repository
trailofbits/skills (all skills from this repository)
Path
plugins/testing-handbook-skills/skills/testing-handbook-generator/SKILL.md
Branch
main
Collection
testing-handbook-skills
Updated
2026-09-19