Agent skill

Webapp QA

by SpecterOps in SpecterOps/skills

Quick-invoke QA testing for a web app URL. An agent skill from SpecterOps/skills.

Apache-2.0Auto-check passedTesting & QA

Install Webapp QA

skills CLI
$ npx skills add SpecterOps/skills --skill webapp-qa -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install SpecterOps/skills webapp-qa --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/SpecterOps/skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/code-review-and-qa/skills/webapp-qa .claude/skills/webapp-qa && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
webapp-qa
GitHub stars
702
Token cost
~506 tokens
SKILL.md length
253 words
Files
4 (incl. assets)
Skills in repo
38
Repo updated
First seen
Licence
Apache-2.0

At a glance

Quick-invoke QA testing for a web app URL. An agent skill from SpecterOps/skills.

  • You want the qa subagent to smoke test
  • SKILL.md covers Argument Parsing, Behavior and Delegation
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Run Lighthouse against a target URL

What it does

Webapp QA is an agent skill from SpecterOps/skills. Quick-invoke QA testing for a web app URL. Use when you want the qa subagent to smoke test, exercise flows, and run Lighthouse against a target URL.

Its SKILL.md is about 510 tokens, which your agent loads only when the skill is triggered. The skill folder holds 5 other files, including assets (for example `agents/openai.yaml`).

It sits in Testing & QA, covering QA and bug reports, Web performance and Subagents. The repository describes itself as: A marketplace for LLM skills. The licence is Apache-2.0.

When your agent uses it

  • You want the qa subagent to smoke test
  • Run Lighthouse against a target URL

Example prompts

  • “/webapp-qa”

What it can do on your machine

Read from SKILL.md and the folder at commit e655f93. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Webapp QA loads about 506 tokens when it runs. Until then it costs about 40 tokens; SKILL.md has 253 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~40
When it runs · the whole SKILL.md, loaded when a task matches
~506

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from SpecterOps/skills at commit e655f93, republished under its Apache-2.0 licence (© SpecterOps). 253 words, ~506 tokens.

Download SKILL.mdSave it as .claude/skills/webapp-qa/SKILL.md (or your agent's skills folder). This skill also uses 3 other files; get the full folder from GitHub.
name
webapp-qa
description
Quick-invoke QA testing for a web app URL. Use when you want the `qa` subagent to smoke test, exercise flows, and run Lighthouse against a target URL.
metadata.author
GhostWorks

QA — Web App Testing

Quick-invoke skill that delegates to the qa subagent. Parse the URL and optional flow instructions, then run a focused QA session.

Argument Parsing

Args follow the pattern: <url> [-- <flow instructions>]

  • URL — first token (required). Must start with http:// or https://.
  • Flow instructions — everything after -- (optional). Free text describing specific flows to test.
  • No args — ask the user for the URL before proceeding.

Examples:

  • $webapp-qa http://localhost:3000 — full smoke test + Lighthouse on localhost
  • $webapp-qa https://staging.example.com -- test the login flow and dashboard — targeted flow test
  • $webapp-qa http://localhost:4000 -- check that form validation works on signup — form-specific QA
  • $webapp-qa — ask user for URL

Behavior

Parse args, then delegate to the qa agent with a focused prompt:

If URL provided, no flow instructions:

Delegate with:

Run a full QA session on <url>. Perform the smoke test, exercise all visible user flows (navigation, forms, buttons), and run a Lighthouse audit. Report all findings using the standard QA report format.

If URL provided with flow instructions:

Delegate with:

Run a QA session on <url>. Focus on: <flow instructions>. Also run a quick smoke test (console errors, network failures) and a Lighthouse audit. Report all findings using the standard QA report format.

If no URL:

Ask the user:

What URL should I test? (e.g., http://localhost:3000) Then proceed with the full smoke test default.

Delegation

Spawn the qa agent and pass the constructed prompt. The qa agent owns the browser session, interaction, and reporting.

Do not interact with the browser directly from this skill — that is the agent's responsibility.

© SpecterOps, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 3 other files (assets) in plugins/code-review-and-qa/skills/webapp-qa of SpecterOps/skills.

  • SKILL.md
  • agents/openai.yaml
  • assets/icon.png
  • assets/icon.svg

Open the folder on GitHubat commit e655f93

Compare with similar skills

Webapp QA next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Webapp QA compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Webapp QA this skillSpecterOps/skills702—~506Automated safety check: PassApache-2.0
StandardsItamarZand88/CLI-Anything-WEB231—~4.2kAutomated safety check: PassMIT
Cloud UI Change Verificationwarpdotdev/warp65k—~1.2kAutomated safety check: PassAGPL-3.0
Dev CompleteFHIR/fhir-codegen154—~9.6kAutomated safety check: PassMIT
Rl Job Health Deep Diveopen-thoughts/OpenThoughts-Agent301—~5.8kAutomated safety check: PassApache-2.0
Reproduce Chat Statesdifferent-ai/openwork24k—~673Automated safety check: PassCustom licence

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Categories

Questions about Webapp QA

What does Webapp QA do?

Quick-invoke QA testing for a web app URL. An agent skill from SpecterOps/skills. Webapp QA is an agent skill from SpecterOps/skills. Quick-invoke QA testing for a web app URL.

When should I use Webapp QA?

Webapp QA fits situations like: you want the qa subagent to smoke test; run Lighthouse against a target URL.

How do I install Webapp QA in Claude Code?

Run `npx skills add SpecterOps/skills --skill webapp-qa -a claude-code`. Or copy the skill folder (plugins/code-review-and-qa/skills/webapp-qa in SpecterOps/skills) into .claude/skills/webapp-qa in your project. Claude Code loads it when a task matches its description.

How do I install Webapp QA in Codex?

Run `npx skills add SpecterOps/skills --skill webapp-qa -a codex`. Or copy the skill folder (plugins/code-review-and-qa/skills/webapp-qa in SpecterOps/skills) into .agents/skills/webapp-qa in your project. Codex loads it when a task matches its description.

Can I use Webapp QA in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add SpecterOps/skills --skill webapp-qa -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/webapp-qa, .gemini/skills/webapp-qa, .github/skills/webapp-qa and .opencode/skills/webapp-qa in your project.

What does Webapp QA need to run?

SKILL.md names no scripts, command-line tools or credentials: Webapp QA is instructions for the agent only.

Does Webapp QA access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Webapp QA safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Webapp QA use?

Webapp QA is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Webapp QA use?

About 506 tokens (SKILL.md is roughly 2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Webapp QA?

Skills that share tags, products or a category with Webapp QA: Standards (ItamarZand88/CLI-Anything-WEB, 231 stars), Cloud UI Change Verification (warpdotdev/warp, 65k stars), Dev Complete (FHIR/fhir-codegen, 154 stars) and Rl Job Health Deep Dive (open-thoughts/OpenThoughts-Agent, 301 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Webapp QA?

SpecterOps (a GitHub organization) maintains it in SpecterOps/skills, which has 702 GitHub stars. The repository holds 38 skills in this directory. The repository was last updated on September 23, 2026.

Source: SpecterOps/skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.