Agent skill

Xss Vulnerability Scanner

by jeremylongshore in jeremylongshore/tons-of-skills-marketplace

Scan xss vulnerability scanner operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.

MITAuto-check passedSecurity

Install Xss Vulnerability Scanner

skills CLI
$ npx skills add jeremylongshore/tons-of-skills-marketplace --skill xss-vulnerability-scanner -a claude-code

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

GitHub CLI
$ gh skill install jeremylongshore/tons-of-skills-marketplace xss-vulnerability-scanner --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/jeremylongshore/tons-of-skills-marketplace.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/03-security-fundamentals/xss-vulnerability-scanner .claude/skills/xss-vulnerability-scanner && 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
xss-vulnerability-scanner
GitHub stars
2.8k
Token cost
~593 tokens
SKILL.md length
197 words
Files
1
Skills in repo
3,342
Repo updated
First seen
Licence
MIT

At a glance

Scan xss vulnerability scanner operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.

  • Works in 4 steps: Provides step-by-step guidance for xss… → Follows industry best practices and… → Generates production-ready code and… → …
  • : xss vulnerability scanner
  • SKILL.md covers Overview, When to Use, Instructions and Examples, plus 5 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Xss Vulnerability Scanner is an agent skill from jeremylongshore/tons-of-skills-marketplace. Scan xss vulnerability scanner operations. Auto-activating skill for Security Fundamentals. Triggers on: xss vulnerability scanner, xss vulnerability scanner Part of the Security Fundamentals skill category. Use when working with xss vulnerability scanner functionality. Trigger with phrases like "xss vulnerability scanner", "xss scanner", "xss".

Its SKILL.md is about 590 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts. Compatibility notes: Designed for Claude Code

It sits in Security, covering Web application vulnerabilities and Vulnerability scanning. The repository describes itself as: Model-agnostic agent-skills platform with a harness-free canonical layer, verified adapters, and the ccpi package manager. Explore at tonsofskills.com. The licence is MIT.

When your agent uses it

  • : xss vulnerability scanner
  • Xss vulnerability scanner Part of the Security Fundamentals skill category
  • Working with xss vulnerability scanner functionality
  • With phrases like xss vulnerability scanner

Example prompts

  • “xss vulnerability scanner”
  • “xss scanner”
  • “/xss-vulnerability-scanner”

Requirements

  • Compatibility (from SKILL.md): Designed for Claude Code
  • Pre-approved tools (allowed-tools): Read, Write, Grep, Bash(npm:*)

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. Provides step-by-step guidance for xss vulnerability scanner
  2. Follows industry best practices and patterns
  3. Generates production-ready code and configurations
  4. Validates outputs against common standards

What it can do on your machine

Read from SKILL.md and the folder at commit cfae287. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Write
    • Grep
    • Bash(npm:*)

    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.

  • Compatibility

    Designed for Claude Code

    From compatibility in the SKILL.md frontmatter.

Context cost

Xss Vulnerability Scanner loads about 593 tokens when it runs. Until then it costs about 93 tokens; SKILL.md has 197 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~93
When it runs · the whole SKILL.md, loaded when a task matches
~593

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 jeremylongshore/tons-of-skills-marketplace at commit cfae287, republished under its MIT licence (© jeremylongshore). 197 words, ~593 tokens.

Download SKILL.mdSave it as .claude/skills/xss-vulnerability-scanner/SKILL.md (or your agent's skills folder).
name
xss-vulnerability-scanner
description
Scan xss vulnerability scanner operations. Auto-activating skill for Security Fundamentals. Triggers on: xss vulnerability scanner, xss vulnerability scanner Part of the Security Fundamentals skill category. Use when working with xss vulnerability scanner functionality. Trigger with phrases like "xss vulnerability scanner", "xss scanner", "xss".
allowed-tools
Read, Write, Grep, Bash(npm:*)
compatibility
Designed for Claude Code
version
1.0.0
license
MIT
author
Jeremy Longshore <jeremy@intentsolutions.io>
tags
security, compliance

Xss Vulnerability Scanner

Overview

This skill provides automated assistance for xss vulnerability scanner tasks within the Security Fundamentals domain.

When to Use

This skill activates automatically when you:

  • Mention "xss vulnerability scanner" in your request
  • Ask about xss vulnerability scanner patterns or best practices
  • Need help with essential security skills covering authentication, input validation, secure coding practices, and basic vulnerability detection.

Instructions

  1. Provides step-by-step guidance for xss vulnerability scanner
  2. Follows industry best practices and patterns
  3. Generates production-ready code and configurations
  4. Validates outputs against common standards

Examples

Example: Basic Usage Request: "Help me with xss vulnerability scanner" Result: Provides step-by-step guidance and generates appropriate configurations

Prerequisites

  • Relevant development environment configured
  • Access to necessary tools and services
  • Basic understanding of security fundamentals concepts

Output

  • Generated configurations and code
  • Best practice recommendations
  • Validation results

Error Handling

ErrorCauseSolution
Configuration invalidMissing required fieldsCheck documentation for required parameters
Tool not foundDependency not installedInstall required tools per prerequisites
Permission deniedInsufficient accessVerify credentials and permissions

Resources

  • Official documentation for related tools
  • Best practices guides
  • Community examples and tutorials

Part of the Security Fundamentals skill category. Tags: security, authentication, validation, owasp, secure-coding

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

Files

Just SKILL.md in skills/03-security-fundamentals/xss-vulnerability-scanner of jeremylongshore/tons-of-skills-marketplace.

Open the folder on GitHubat commit cfae287

Compare with similar skills

Xss Vulnerability Scanner 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.

Xss Vulnerability Scanner compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Xss Vulnerability Scanner this skilljeremylongshore/tons-of-skills-marketplace2.8k—~593Automated safety check: PassMIT
Security Auditoreigent-ai/eigent15k—~1.8kAutomated safety check: NotesApache-2.0
Code Audit3stoneBrother/code-audit8921 repos~2.7kAutomated safety check: PassNone
Octopus Security Auditnyldn/claude-octopus4.2k1 repos~2.3kAutomated safety check: PassMIT
Security Verification Gatefengshao1227/ccg-workflow5.9k—~621Automated safety check: NotesMIT
Security Audit Scannerruvnet/ruflo74k1 repos~823Automated safety check: PassMIT

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Categories

Questions about Xss Vulnerability Scanner

What does Xss Vulnerability Scanner do?

Scan xss vulnerability scanner operations. An agent skill from jeremylongshore/tons-of-skills-marketplace. Xss Vulnerability Scanner is an agent skill from jeremylongshore/tons-of-skills-marketplace. Scan xss vulnerability scanner operations.

When should I use Xss Vulnerability Scanner?

Xss Vulnerability Scanner fits situations like: : xss vulnerability scanner; xss vulnerability scanner Part of the Security Fundamentals skill category; working with xss vulnerability scanner functionality; with phrases like xss vulnerability scanner.

How do I install Xss Vulnerability Scanner in Claude Code?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill xss-vulnerability-scanner -a claude-code`. Or copy the skill folder (skills/03-security-fundamentals/xss-vulnerability-scanner in jeremylongshore/tons-of-skills-marketplace) into .claude/skills/xss-vulnerability-scanner in your project. Claude Code loads it when a task matches its description.

How do I install Xss Vulnerability Scanner in Codex?

Run `npx skills add jeremylongshore/tons-of-skills-marketplace --skill xss-vulnerability-scanner -a codex`. Or copy the skill folder (skills/03-security-fundamentals/xss-vulnerability-scanner in jeremylongshore/tons-of-skills-marketplace) into .agents/skills/xss-vulnerability-scanner in your project. Codex loads it when a task matches its description.

Can I use Xss Vulnerability Scanner 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 jeremylongshore/tons-of-skills-marketplace --skill xss-vulnerability-scanner -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/xss-vulnerability-scanner, .gemini/skills/xss-vulnerability-scanner, .github/skills/xss-vulnerability-scanner and .opencode/skills/xss-vulnerability-scanner in your project.

What does Xss Vulnerability Scanner need to run?

SKILL.md names no scripts, command-line tools or credentials: Xss Vulnerability Scanner is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Write, Grep, Bash(npm:*). Compatibility (from SKILL.md): Designed for Claude Code.

Does Xss Vulnerability Scanner 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 Xss Vulnerability Scanner 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 Xss Vulnerability Scanner use?

Xss Vulnerability Scanner is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Xss Vulnerability Scanner use?

About 593 tokens (SKILL.md is roughly 2.4k 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 Xss Vulnerability Scanner?

Skills that share tags, products or a category with Xss Vulnerability Scanner: Security Auditor (eigent-ai/eigent, 15k stars), Code Audit (3stoneBrother/code-audit, 892 stars), Octopus Security Audit (nyldn/claude-octopus, 4.2k stars) and Security Verification Gate (fengshao1227/ccg-workflow, 5.9k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Xss Vulnerability Scanner?

jeremylongshore (a GitHub user) maintains it in jeremylongshore/tons-of-skills-marketplace, which has 2,827 GitHub stars. The repository holds 3,342 skills in this directory. The repository was last updated on October 10, 2026.

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