Opentestai
Open-source automated bug detection, persona feedback, and test case generation using 33+ specialized AI testing agent profiles. Analyzes application screenshots, network logs, console logs, and DOM/accessibility trees for issues. Selects relevant virtual tester profiles based on artifact content, then runs each tester's specialized prompt to find high-confidence bugs. Also generates diverse user persona feedback panels for UX/product insight, and creates comprehensive test case suites for any page. Supports quick check, deep check, compliance audit, and diff/comparison modes. Use this skill when the user asks to: "check for bugs", "test this page", "find issues", "audit this", "QA check", "review for issues", "get persona feedback", "user feedback", "persona panel", "what would users think", "generate test cases", "create tests", "write test cases", "test suite", "quick check", "deep check", "compliance audit", "GDPR audit", "accessibility audit", "compare to last run", "diff", or provides screenshots, console logs, network logs, URLs, or DOM content for analysis.
From the source SKILL.md
Analyze application artifacts (screenshots, network logs, console logs, DOM) using 33 specialized AI testing agent profiles, diverse user persona panels, and automated test case generation. Each agent is an expert in a specific testing domain. Issues are reported only when there is high confidence they are real bugs. Persona feedback provides UX/product insight from the perspective of diverse simulated users. Test case generation creates comprehensive, prioritized test suites.
What this skill does
Opentestai is a community-contributed Claude Code skill in the red-team sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/opentestai/ and loads when your prompt matches the skill's trigger.
Who uses this skill
The Opentestai Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
How to install
Free
Manual install (2 steps)
mkdir -p ~/.claude/skills/opentestai
curl -L https://claudskills.com/skills/opentestai/SKILL.md \
-o ~/.claude/skills/opentestai/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/opentestai/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/opentestai/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\opentestai\SKILL.md on Windows. See the full install guide for step-by-step instructions.
Telegram
📱 Install from your phone or desktop Telegram
Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →
Pro
One-click install via the desktop app
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
Pro
For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.
Frequently asked questions
How do I install the Opentestai Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy
SKILL.md from the source repository to
~/.claude/skills/opentestai/SKILL.md and restart Claude Code. Both flows are detailed at
claudskills.com/install/.
What does the Opentestai skill do?
Open-source automated bug detection, persona feedback, and test case generation using 33+ specialized AI testing agent profiles. Analyzes application screenshots, network logs, console logs, and DOM/accessibility trees for issues. Selects relevant virtual tester profiles based on artifact content, then runs each tester's specialized prompt to find high-confidence bugs. Also generates diverse user persona feedback panels for UX/product insight, and creates comprehensive test case suites for any page. Supports quick check, deep check, compliance audit, and diff/comparison modes. Use this skill when the user asks to: "check for bugs", "test this page", "find issues", "audit this", "QA check", "review for issues", "get persona feedback", "user feedback", "persona panel", "what would users think", "generate test cases", "create tests", "write test cases", "test suite", "quick check", "deep check", "compliance audit", "GDPR audit", "accessibility audit", "compare to last run", "diff", or provides screenshots, console logs, network logs, URLs, or DOM content for analysis.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Opentestai skill?
Use Opentestai when your Claude Code task falls under the Security category — specifically in the red team area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Opentestai" or describe the task and let Claude pick). Browse related skills at
/category/security/.
What is a Claude Code skill and how does the Opentestai skill fit in?
A Claude Code skill is a
SKILL.md file that lives under
~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Opentestai is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at
/learn/what-is-a-claude-skill/.
Attribution & license
Cite this skill
If you reference this skill in a blog post, paper, or documentation, you can cite it as:
APA
jarbon. (2026). Opentestai [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/opentestai/
BibTeX
@misc{opentestai-2026,
author = {jarbon},
title = {Opentestai [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/opentestai/}
}
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