Frontend Mobile Security Xss Scan
CheckedHelps with frontend development, mobile development, security as part of implementing security and authentication workflows.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add rmyndharis/antigravity-skills --skill frontend-mobile-security-xss-scan -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
rmyndharis
Taken from the source listing. We haven't verified who controls this account.
Install target
Live repository
Not pinned. Installing fetches whatever the repository holds at the time you run the command.
Automated safety checks
This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.
Declares what it does: passed
SKILL.md parses and declares a name and a description.
SKILL.md exists, its frontmatter parses, and it declares a name and a description.
No undeclared network calls: passed
Makes no network calls.
Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.
No obfuscated payloads: passed
No encoded or obfuscated payloads.
No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.
No credential access: passed
Reads no keys, tokens, keychains or credential files.
Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.
No pipe-to-shell installers: passed
No pipe-to-shell or download-and-run installers.
No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.
Pinned to a commit: passed
Scanned rmyndharis/antigravity-skills at 3eff4af253.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 3eff4af253
- Scanned
- 1 file, 313 lines
About this skill
What it does
This skill performs cross-site scripting (XSS) scans on frontend and mobile applications. It identifies potential vulnerabilities by analyzing code for insecure handling of user input, which could allow attackers to inject malicious scripts into web pages. The scan aims to detect common XSS attack vectors and provide actionable insights for remediation.
When to use it
- Security Audits: Integrate this skill into a regular security audit process for mobile and web applications.
- New Feature Development: Use before deploying new features or code changes that involve user input processing.
- Vulnerability Assessments: Quickly assess the XSS vulnerability posture of existing applications.
- Penetration Testing: Incorporate this skill into penetration testing workflows to automate initial scanning phases.
Key capabilities
- XSS scan on frontend and mobile applications
- Identifies insecure handling of user input
- Detects common XSS attack vectors
- Provides actionable remediation insights
Example prompts
- "Scan the following URL for XSS vulnerabilities: [URL]"
- "Perform an XSS scan on this code snippet: [code]"
- "Analyze this mobile app's frontend for potential XSS risks."
Tips & gotchas
The skill’s effectiveness relies on providing accurate and complete source code or URLs. False positives are possible, requiring manual verification of reported vulnerabilities.