Security Agent Skills
Security agent skills give AI agents disciplined security workflows: code review for vulnerabilities, secret handling, dependency audits, and hardening checklists. Every skill on SkillMD also passes its own safety review before listing, with capability flags shown on each page.
Security
1,976 skills
srednoff888-art security-hardening
Use this skill for auth boundaries, input validation, secrets, RLS, injection risks, destructive-action review. Trigger when the task involves security work related to Security Hardening, production implementation, audits, debugging, strategy, or validation.
1 · bundle
srednoff888-art fuzzing-security-tests
Use this skill for fuzz tests for parsers, APIs, file handlers, encoders, validators, security-sensitive inputs. Trigger when the task involves security work related to Fuzzing Security Tests, implementation, audits, debugging, strategy, or validation.
1 · bundle
solizardking pump-testing
Design and run Pump.fun SDK test infrastructure across Rust, TypeScript, Python, and Bash, including unit tests, integration tests, security tests, fuzzing, shell orchestration, Criterion benchmarks, coverage, and CI gates.
0
solizardking pump-security
Security Practices — Cryptographic Safety, Memory Zeroization & Hardened I/O
0
lionelndong geo-citation-audit
Measure pleasur.ai's AI-citation share across ChatGPT / Perplexity / Gemini / Google AI Overviews for the tracked query list, using SemRush (data API for AIO-presence screening + AI Toolkit via browser for share-of-voice / mention + citation gaps) and direct engine queries. Scores each query into the GEO ledger and surfaces the highest-leverage gaps to fix. The GEO Lead's core measurement loop.
0
thatrebeccarae dep-audit
Cross-repository dependency audit. Scans package manifests for outdated packages, security advisories, version conflicts, and license issues. Produces a prioritized update plan. Supports Node.js, Python, Rust, and Go projects.
105 · bundle
thatrebeccarae tiktok-ads
TikTok Ads platform expertise. Audit campaigns, creative strategy, audience targeting, Spark Ads, TikTok Shop integration, pixel/Events API setup, and performance optimization. Use when the user asks about TikTok advertising, short-form video ads, TikTok Shop, Spark Ads, or social commerce advertising.
105 · bundle
thatrebeccarae microsoft-ads
Microsoft Advertising (Bing Ads) platform expertise. Audit campaigns, keywords, audiences, and UET tracking. Use when the user asks about Microsoft Ads, Bing Ads, search advertising on Microsoft, LinkedIn audience targeting, or Performance Max campaigns on Microsoft.
105 · bundle
hoangnguyen0403 ios-security
Secure iOS apps with secure storage, biometrics, and data protection. Use when implementing secure storage, Face ID/Touch ID, or data protection in iOS.
542 · bundle
hoangnguyen0403 battle-test
Deep audit of a skills directory against the Skill Creator standard. Produces a scored report and phased remediation plan.
542
hoangnguyen0403 verify-work
Verify feature, bug, UI, API, mobile, security, or deployment work against acceptance criteria.
542
hoangnguyen0403 common-owasp
OWASP Top 10 audit checklists for Web Applications (2021), APIs (2023), and Mobile (2024). Use when performing any security review, PR review, or codebase audit touching web, mobile, or API code.
542 · bundle
hoangnguyen0403 review-ticket
Review a ticket or PR through focused specialist lenses: scope, architecture, security, tests, AC coverage, and PR metadata.
542
hoangnguyen0403 nestjs-security
Implement JWT authentication, RBAC guards, Helmet hardening, and Argon2 hashing in NestJS. Use when adding auth strategies, role-based access control, CSRF protection, or security headers.
542 · bundle
hoangnguyen0403 python-language
Core Python 3.11+ language standards for typing, dataclasses, imports, pathlib, and stdlib-first code. Use for idiomatic language constructs in Python modules or stubs; defer pytest fixtures, database/client configuration, subprocess security, and other specialized concerns.
542 · bundle
shenxingy cso
Security audit skill — systematic OWASP + STRIDE review of a project. Covers attack surface, secrets archaeology, dependency supply chain, OWASP Top 10, threat modeling, and false-positive filtering. Outputs a prioritized findings report.
8 · bundle
shenxingy email-audit
Audits email domain deliverability setup (SPF, DKIM, DMARC, MX records, blacklists, TLS) and generates health score (0-100) with prioritized fix list. Checks bulk sender compliance against Google/Yahoo/Microsoft 2024-2026 requirements. Provides DNS records to add/update. Use when user asks to audit, check, or analyze email deliverability, domain health, or inbox placement.
8
shenxingy blog-locale-audit
Audit a directory of multilingual blog content for completeness, consistency, hreflang correctness, meta-tag parity, and freshness. Builds a translation coverage matrix, flags stale translations, validates hreflang and schema, and emits a prioritized report with runnable fix commands. Use when user says "locale audit", "blog locale-audit", "check translations", "multilingual audit", "translation check", "hreflang check", "Uebersetzungen pruefen".
8
kensaurus audit-ux
Per-page UX audit using NN/g heuristics, Intuit microcopy, and Google HEART. Use when evaluating usability, auditing microcopy, checking UX heuristics, or assessing cognitive load. Cross-page flows/IA → audit-ux-journeys. Layout/breakpoints → audit-responsive. Empty/error states → audit-ui-states.
8 · bundle
kensaurus plan-aso
Audit App Store and Google Play listings for discoverability and conversion — keywords, localized metadata, screenshots, ratings prompts — then emit a prioritized ASO plan. Use when "optimize our store listing", "improve app downloads", or "ASO". Submission mechanics → plan-mobile-readiness. Plan only.
8
kensaurus test-load
Design and run a k6/Artillery load profile that measures throughput, latency percentiles, error rate, and the breaking point under concurrent traffic. Use when "load test this", "will it handle launch traffic", or "find the breaking point". Resilience-by-reading-code → audit-resilience. Never hit prod unsigned.
8
kensaurus plan-antislop
Audit a codebase, UI, or copy for machine-generated tells across prose, visual/UI, code, and structure/IA, then produce a phased de-slop burndown. Use when the user says "feels AI-generated", "looks like AI slop", "reads like ChatGPT", "feels generic/soulless", or wants an authenticity/voice pass before launch.
8
kensaurus plan-docs-sync
Audit documentation against actual code behavior and plan corrections — no rewrites in this pass. Use when asked to "docs drift", "sync docs with code", "audit documentation", "stale README", "onboarding docs broken", "doc sync plan", "phantom docs", or "docs out of date". Why-we-chose-X / ADRs → docs-adr.
8 · bundle
kensaurus plan-rls-audit
Audit a Supabase/Postgres project for Row-Level Security and access-control gaps, then produce a phased remediation plan. Use when "RLS", "is my Supabase secure", "anyone can read my data", "lock down my tables". App-layer session/route gates → audit-auth-flows.
8
kensaurus audit-ui-states
Read-only audit of unhappy-path UI states vibe-coding skips — empty, loading, error, offline, zero-results, permission, overflow — then plan fixes. Use when "check empty/error states", "audit loading states", or "what happens when this fails". Dead buttons → plan-stub-checker; backend timeouts → audit-resilience.
8
kensaurus plan-perf-audit
Measure-don't-guess performance audit across web, mobile, backend, and data layers — produces burndown and optimization plan with no fixes in this pass. Use when asked to "performance audit plan", "perf burndown", "measure before optimize", "bundle size audit", "LCP slow", "N+1 audit plan", "plan performance.
8 · bundle
kensaurus audit-auth-flows
Read-only audit of app-layer auth — route×gate matrix, session lifecycle, OAuth, and provider traps (getSession vs getUser, middleware-as-only-gate, CVE-2025-29927). Use when "audit our auth", "check middleware protection". RLS → plan-rls-audit. OWASP checklist → audit-security.
8
kensaurus audit-resilience
Read-only audit for the non-functional "20%" AI agents systematically skip: timeouts, retries with backoff+jitter, circuit breakers, idempotency keys, rate limiting, graceful. Use when "is this production-ready", "resilience audit", "will this survive real traffic", "audit retries/timeouts/idempotency", "reliability.
8
kensaurus audit-responsive
Audit-and-fix linearized mobile layouts at every breakpoint — desktop is not a wide phone. Use when "responsive audit", desktop looks stacked/stretched, no max-width, breakpoint gaps, or 1440 looks like a phone. Distinct from design-mobile-first (touch/mobile-up) and audit-ux-journeys (cross-page IA).
8 · bundle
kensaurus audit-bundle-size
Analyse and shrink JavaScript bundle size for any web app. Use when asked to "reduce bundle size", "analyse bundle", "tree shaking", "lazy loading", "code splitting", "slow initial load", "large JS", "chunk size", "build performance", "LCP caused by JS", "why is the bundle so big", or "first load JS too large".
8
kensaurus audit-code-review
Review this PR or diff for quality, security, and maintainability. Use when reviewing pull requests, examining a named change set, or the user asks for a code review of current work. Repo-wide anti-patterns → audit-code-quality. Bulk transform semantics → audit-codemod-safety.
8
kensaurus plan-test-coverage
User-story-driven test coverage audit and plan — no test writing in this pass. Use when "test coverage plan", "coverage audit", "traceability matrix", "fake-green tests", "uncovered user stories", "plan tests for critical flows", or "whats not tested". Mutation score / assertion theater → test-mutation.
8 · bundle
kensaurus design-mobile-first
Design mobile-first UIs: touch targets, safe areas, gestures, then enhance up. Use when building for small screens, touch, swipe, PWA, or tablet. Linearized desktop / responsive audit → audit-responsive.
8
kensaurus plan-error-handling
Audit a codebase for silent failures, swallowed exceptions, and observability gaps across Sentry and Langfuse, then produce a phased fix plan. Use when the user says "errors aren't showing in Sentry", "things fail silently", "empty catch blocks", "add error handling", "check my Langfuse tracing", or is hardening.
8
curiositech hipaa-compliance
Ensure HIPAA compliance when handling PHI (Protected Health Information). Use when writing code that accesses user health data, check-ins, journal entries, or any sensitive information. Activates for audit logging, data access, security events, and compliance questions.
10
curiositech security-auditor
Security vulnerability scanner and OWASP compliance auditor for codebases. Dependency scanning (npm audit, pip-audit), secret detection (high-entropy strings, API keys), SAST for injection/XSS vulnerabilities, and security posture reports. Activate on 'security audit', 'vulnerability scan', 'OWASP', 'secret detection', 'dependency check', 'CVE', 'security review', 'penetration testing prep'. NOT for runtime WAF configuration (use infrastructure tools), network security/firewalls, or compliance certifications like SOC2/HIPAA (legal/organizational).
10 · bundle
Frequently asked questions
What are Security agent skills?
Security agent skills give AI agents disciplined security workflows: code review for vulnerabilities, secret handling, dependency audits, and hardening checklists. Every skill on SkillMD also passes its own safety review before listing, with capability flags shown on each page.
Which Security skills are most installed?
Popular Security skills on SkillMD right now include plan-perf-audit, security-hardening, fuzzing-security-tests. Rankings shift as installs change; sort this page by "Most downloaded" for the live list.
Do Security skills work with Claude Code and Cursor?
Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds add <owner>/<name>, or copy the file into your agent's skills directory.