Security
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.
-
plurigrid Skill Testing Handbook Generator 2Generates comprehensive testing handbooks and guides for security testing strategies.
-
plurigrid Skill Burp Suite 2Web application security testing with Burp Suite.
-
plurigrid Skill Fix Review 2Review security fixes and patches for completeness and correctness.
-
plurigrid Skill Narya Proofs 2Mechanically verified proofs from Narya event logs. Verifies queue consistency, replay determinism, non-leakage, and GF(3) conservation. Use for proving system invariants, audit trails, or formal verification of event-sourced systems.
-
plurigrid Bundle Openclaw Goblins Adapter 2Bridge ElizaOS/OpenClaw plugins to Goblins OCapN actors. Maps ambient authority (token/role/ACL) to structural authority (capability references). Triggers: openclaw, elizaos, goblins, ocapn, capability security.
-
undermybelt Skill Ecc Design SystemUse this skill to generate or audit design systems, check visual consistency, and review PRs that touch styling.
-
undermybelt Skill Ecc Perl SecurityComprehensive Perl security covering taint mode, input validation, safe process execution, DBI parameterized queries, web security (XSS/SQLi/CSRF), and perlcritic security policies.
-
undermybelt Bundle Ecc Security ReviewUse this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.
-
undermybelt Skill Ecc Click Path AuditTrace every user-facing button/touchpoint through its full state change sequence to find bugs where functions individually work but cancel each other out, produce wrong final state, or leave the UI in an inconsistent state. Use when: systematic debugging found no bugs but users report broken buttons, or after any major refactor touching shared state stores.
-
undermybelt Skill Ecc Fastapi PatternsFastAPI patterns for async APIs, dependency injection, Pydantic request and response models, OpenAPI docs, tests, security, and production readiness.
-
undermybelt Skill Ecc Hipaa ComplianceHIPAA-specific entrypoint for healthcare privacy and security work. Use when a task is explicitly framed around HIPAA, PHI handling, covered entities, BAAs, breach posture, or US healthcare compliance requirements.
-
undermybelt Skill Ecc Laravel SecurityLaravel security best practices for authn/authz, validation, CSRF, mass assignment, file uploads, secrets, rate limiting, and secure deployment.
-
undermybelt Skill Ecc Production AuditLocal-evidence production readiness audit for shipped apps, pre-launch reviews, post-merge checks, and "what breaks in prod?" questions without sending repo data to an external audit service.
-
undermybelt Skill Ecc Quarkus SecurityQuarkus Security best practices for authentication, authorization, JWT/OIDC, RBAC, input validation, CSRF, secrets management, and dependency security.
-
undermybelt Skill Ecc Defi Amm SecuritySecurity checklist for Solidity AMM contracts, liquidity pools, and swap flows. Covers reentrancy, CEI ordering, donation or inflation attacks, oracle manipulation, slippage, admin controls, and integer math.
-
undermybelt Skill Ecc Postgres PatternsPostgreSQL database patterns for query optimization, schema design, indexing, and security. Based on Supabase best practices.
-
nota-america Bundle Cso 2Chief Security Officer mode. (gstack)
-
nota-america Skill IOS Design Review 2Visual design audit for iOS apps on real hardware. (gstack)
-
newmindsgroup Skill UX AuditAudit screens against Nielsen's heuristics and mobile UX best practices using the StyleSeed Toss design language as the implementation context.
Audited -
newmindsgroup Skill Find BugsFind bugs, security vulnerabilities, and code quality issues in local branch changes. Use when asked to review changes, find bugs, security review, or audit code on the current branch.
Audited -
newmindsgroup Skill Fix ReviewVerify fix commits address audit findings without new bugs
Audited -
jadegate Skill Pci ComplianceImplement PCI DSS compliance requirements for secure handling of payment card data and payment systems. Use when securing payment processing, achieving PCI compliance, or implementing payment card security measures.
-
jadegate Skill Solidity SecurityMaster smart contract security best practices to prevent common vulnerabilities and implement secure Solidity patterns. Use when writing smart contracts, auditing existing contracts, or implementing security measures for blockchain applications.
-
undermybelt Bundle Cnstrn Dlgtn AbuseExploit Kerberos Constrained Delegation misconfigurations in Active Directory to impersonate privileged users via S4U2self and S4U2proxy extensions for lateral movement and privilege escalation.
-
undermybelt Bundle GRAPHQL Sec AssssmAssessing GraphQL API endpoints for introspection leaks, injection attacks, authorization flaws, and denial-of-service vulnerabilities during authorized security tests.
Audited -
undermybelt Bundle IOS App Sec AssssmPerforms comprehensive iOS application security assessments using Frida for dynamic instrumentation, Objection for runtime exploration, SSL pinning bypass for traffic interception, keychain extraction for credential analysis, and IPA static analysis for binary-level review. Use when conducting authorized iOS penetration tests, evaluating mobile app security posture against OWASP MASTG, or assessing iOS app data protection and transport security controls. Activates for requests involving iOS app pentesting, Frida-based iOS instrumentation, mobile app SSL pinning bypass, or IPA reverse engineering.
-
undermybelt Bundle IOS App Sec ObjctnPerforms runtime mobile security exploration of iOS applications using Objection, a Frida-powered toolkit that enables security testers to interact with app internals without jailbreaking. Use when assessing iOS app security posture, bypassing client-side protections, dumping keychain items, inspecting filesystem storage, and evaluating runtime behavior. Activates for requests involving iOS security testing, Objection runtime analysis, Frida-based iOS assessment, or mobile runtime exploration.
-
undermybelt Bundle Net Sgmn Fire ZoneDesign and implement network segmentation using firewall security zones, VLANs, ACLs, and microsegmentation policies to restrict lateral movement and enforce least-privilege network access.
Audited -
undermybelt Bundle Net Traffic IncdntAnalyzes network traffic captures and flow data to identify adversary activity during security incidents, including command-and-control communications, lateral movement, data exfiltration, and exploitation attempts. Uses Wireshark, Zeek, and NetFlow analysis techniques. Activates for requests involving network traffic analysis, packet capture investigation, PCAP analysis, network forensics, C2 traffic detection, or exfiltration detection.
-
undermybelt Bundle Nosql Injctn VulnsDetect and exploit NoSQL injection vulnerabilities in MongoDB, CouchDB, and other NoSQL databases to demonstrate authentication bypass, data extraction, and unauthorized access risks.
Audited -
undermybelt Bundle Port Scan Fail2banConfigures Fail2ban with custom filters and actions to detect port scanning activity, SSH brute force attempts, and network reconnaissance, automatically banning offending IP addresses and alerting security teams to suspicious network probing.
Audited -
undermybelt Bundle Prvlgd Session MonImplements privileged session monitoring and recording using Privileged Access Management (PAM) solutions, focusing on CyberArk Privileged Session Manager (PSM) and open-source alternatives. Covers session recording configuration, keystroke logging, real-time monitoring, risk-based session analysis, and compliance audit trail generation. Activates for requests involving privileged session recording, PAM session monitoring, CyberArk PSM configuration, administrator activity monitoring, or compliance session auditing.
-
undermybelt Bundle Soar Atmtn PhantomImplements Security Orchestration, Automation, and Response (SOAR) workflows using Splunk SOAR (formerly Phantom) to automate alert triage, IOC enrichment, containment actions, and incident response playbooks. Use when SOC teams need to reduce manual analyst work, standardize response procedures, or integrate multiple security tools into automated workflows.
-
undermybelt Bundle Ssl Tls Inspct CfgConfigure SSL/TLS inspection on network security devices to decrypt, inspect, and re-encrypt HTTPS traffic for threat detection while managing certificates, exemptions, and privacy compliance.
-
undermybelt Bundle Threat Lndscp MispAnalyze the threat landscape using MISP (Malware Information Sharing Platform) by querying event statistics, attribute distributions, threat actor galaxy clusters, and tag trends over time. Uses PyMISP to pull event data, compute IOC type breakdowns, identify top threat actors and malware families, and generate threat landscape reports with temporal trends.
-
undermybelt Bundle Tls 1 3 Sec CmmnctTLS 1.3 (RFC 8446) is the latest version of the Transport Layer Security protocol, providing significant improvements over TLS 1.2 in both security and performance. It reduces handshake latency to 1-R
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 testing-handbook-generator, burp-suite, fix-review. Rankings shift as installs change; sort this page by "Most installs" 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@latest add <owner>/<name>, or copy the file into your agent's skills directory.