SkillsAdd

smithery.ai

browser-security

Analyze browser extensions and web code for security/privacy issues. Use when user mentions 'content blocker', 'extension security', 'XSS', 'fingerprinting', 'privacy leak', or 'CSP bypass'.

First seen Jun 2, 2026

Installation

$ npx skills add https://smithery.ai
View on skills.sh ↗ Website ↗

Similar popular skills

Related neighbors and high-traction skills in the same topics — useful to compare before installing.

firebase-security-rules-auditor Similar name
firebase/agent-skills

>- Audits Firebase (Firestore, Cloud Storage) security rules for vulnerabilities, privilege esc…

111K installs
better-auth-security-best-practices Similar name
better-auth/skills

Configure rate limiting, manage auth secrets, set up CSRF protection, define trusted origins, s…

30.3K installs
firestore-security-rules-auditor Similar name
firebase/agent-skills 20.4K installs
security-review Similar name
getsentry/skills

Security code review for vulnerabilities.

15.5K installs
security-best-practices Similar name
openai/skills

Perform language and framework specific security best-practice reviews and suggest improvements…

8.2K installs
security-threat-model Similar name
openai/skills

Repository-grounded threat modeling that enumerates trust boundaries, assets, attacker capabili…

5.4K installs

Also in this package

Other skills from smithery.ai · top by installs.

npx skills add https://smithery.ai
smithery-ai-cli 7.8K frontend-design 6.2K skill-creator 2.5K ck:ui-ux-pro-max 1.3K pdf 1.2K xlsx 966 pptx 894 docx 884 webapp-testing 1 web-design-reviewer 657

Browse all from smithery.ai

More details

Agent compatibility

Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.

Claude Code Not declared
Cursor Not declared
Codex Not declared
GitHub Copilot Not declared
Windsurf Not declared
Gemini CLI Not declared
Cline Not declared
OpenCode Not declared

Skill metadata

Parsed from SKILL.md frontmatter.

Allowed toolsRead, Grep, Glob, Bash

Package contents

Files included with this skill beyond the listing page.

  • skill md SKILL.md 703 B
  • docs SUMMARY.md 214 B

History

  1. First seen on skills.sh
  2. First recorded snapshot · 1 installs

SKILL.md

Browser Security Analysis

Quick Checklist

  1. Extension manifest permissions
  2. Content script injection points
  3. CSP/CORS policy gaps
  4. Fingerprinting surface area

For detailed patterns, see:

  • [CONTENT-BLOCKERS.md](CONTENT-BLOCKERS.md) - Bypass techniques
  • [EXTENSIONS.md](EXTENSIONS.md) - Manifest analysis
  • [FINGERPRINTING.md](FINGERPRINTING.md) - Detection vectors
  • [CSP-CORS.md](CSP-CORS.md) - Policy analysis