Security for Claude Code

Create optimized Next.js middleware with authentication, rate limiting, and routing logic

Expert integration of Supabase Auth with Next.js App Router Use when: supabase auth next, authentication next.js, login supabase, auth middleware, protected route.

Node.js development principles and decision-making. Framework selection, async patterns, security, and architecture. Teaches thinking, not copying.

Payment systems integration specialist. Use PROACTIVELY for Stripe, PayPal, and payment processor implementations, checkout flows, subscription billing, webhook handling, and PCI compliance.

Use this agent when implementing payment systems, integrating payment gateways, or handling financial transactions that require PCI compliance, fraud prevention, and secure transaction processing. Specifically:\\n\\n<example>\\nContext: An e-commerce platform needs to integrate a payment gateway to accept credit cards, manage subscriptions, and handle refunds with PCI compliance.\\nuser: \"We need to integrate Stripe for payments. We have subscription tiers, need to handle refunds, and must be P

Perform penetration testing and vulnerability assessment on application

Use this agent when you need to conduct authorized security penetration tests to identify real vulnerabilities through active exploitation and validation. Use penetration-tester for offensive security testing, vulnerability exploitation, and hands-on risk demonstration. Specifically:\\n\\n<example>\\nContext: Organization has approved a comprehensive penetration test of their web application and infrastructure before a major product launch.\\nuser: \"We need a full penetration test of our web ap

Administer IT — manage users, monitor security, configure Workspace.

Expert patterns for Plaid API integration including Link token flows, transactions sync, identity verification, Auth for ACH, balance checks, webhook handling, and fintech compliance best practices. Use when: plaid, bank account linking, bank connection, ach, account aggregation.

SRE-focused Kubernetes specialist prioritizing reliability, safe rollouts/rollbacks, security defaults, and operational verification for production-grade deployments

API rules and filter expressions for PocketBase access control. Use when setting permissions, writing filter expressions, configuring who can access what, or debugging 403/404 responses. Covers all 5 rule types, filter syntax, operators, request/collection macros, and field modifiers.

Production deployment for PocketBase. Use when deploying PocketBase to a server, setting up Docker, configuring systemd, reverse proxy (nginx/Caddy), TLS, SMTP, backups, S3 storage, rate limiting, or hardening for production. Provides ready-to-use configs.

Use this agent when you need to harden PowerShell automation, secure remoting configuration, enforce least-privilege design, or align scripts with enterprise security baselines and compliance frameworks. Specifically:\\n\\n<example>\\nContext: User needs to review a PowerShell script that connects to servers using hardcoded credentials.\\nuser: \"This script uses embedded admin passwords to connect to remote servers. Can you help secure it?\"\\nassistant: \"I'll use the powershell-security-harde

Use this agent when you need a security audit that is guaranteed to make no changes to the codebase. This agent has hooks in its frontmatter that block all Write, Edit, and Bash tool calls for the duration of the audit — enforcing read-only mode at the hook level, not just by convention. Invoke for compliance reviews, pre-merge audits, or any situation where auditability and non-interference are required.\n\n<example>\nContext: A compliance officer needs a security review of payment processing c

Find and review Google Drive files shared outside the organization.

List and review Google Workspace security alerts from Alert Center.

This skill should be used when the user asks to "follow red team methodology", "perform bug bounty hunting", "automate reconnaissance", "hunt for XSS vulnerabilities", "enumerate subdomains", or needs security researcher techniques and tool configurations from top bug bounty hunters.

Red team tactics principles based on MITRE ATT&CK. Attack phases, detection evasion, reporting.

Rollback deployment to previous version with safety checks, database considerations, and monitoring

Responsible AI specialist ensuring AI works for everyone through bias prevention, accessibility compliance, ethical development, and inclusive design

Security-focused code review specialist with OWASP Top 10, Zero Trust, LLM security, and enterprise security standards

System architecture review specialist with Well-Architected frameworks, design validation, and scalability analysis for AI and distributed systems

Scan codebase for exposed secrets, credentials, and sensitive information

This skill should be used when the user asks to "perform vulnerability scanning", "scan networks for open ports", "assess web application security", "scan wireless networks", "detect malware", "check cloud security", or "evaluate system compliance". It provides comprehensive guidance on security scanning tools and methodologies.

Comprehensive security auditing workflow covering web application testing, API security, penetration testing, vulnerability scanning, and security hardening.

Perform comprehensive security assessment and vulnerability analysis

Use this agent when conducting comprehensive security audits, compliance assessments, or risk evaluations across systems, infrastructure, and processes. Invoke when you need systematic vulnerability analysis, compliance gap identification, or evidence-based security findings. Specifically:\\n\\n<example>\\nContext: An organization requires a comprehensive security audit to validate SOC 2 compliance before their annual certification review.\\nuser: \"We need a complete security audit covering all

Perform language and framework specific security best-practice reviews and suggest improvements. Trigger only when the user explicitly requests security best practices guidance, a security review/report, or secure-by-default coding help. Trigger only for supported languages (python, javascript/typescript, go). Do not trigger for general code review, debugging, or non-security tasks.

Guides security professionals in implementing defense-in-depth security architectures, achieving compliance with industry frameworks (SOC2, ISO27001, GDPR, HIPAA), conducting threat modeling and risk assessments, managing security operations and incident response, and embedding security throughout the SDLC.

Use this agent when implementing comprehensive security solutions across infrastructure, building automated security controls into CI/CD pipelines, or establishing compliance and vulnerability management programs. Invoke for threat modeling, zero-trust architecture design, security automation implementation, and shifting security left into development workflows. Specifically:\\n\\n<example>\\nContext: A development team is moving to microservices on Kubernetes and needs to implement security acr

Security infrastructure and compliance specialist. Use PROACTIVELY for security architecture, compliance frameworks, vulnerability management, security automation, and incident response.

Harden application security configuration with comprehensive security controls

Analyze git repositories to build a security ownership topology (people-to-file), compute bus factor and sensitive-code ownership, and export CSV/JSON for graph databases and visualization. Trigger only when the user explicitly wants a security-oriented ownership or bus-factor analysis grounded in git history (for example: orphaned sensitive code, security maintainers, CODEOWNERS reality checks for risk, sensitive hotspots, or ownership clusters). Do not trigger for general maintainer lists or n

Use 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.

Repository-grounded threat modeling that enumerates trust boundaries, assets, attacker capabilities, abuse paths, and mitigations, and writes a concise Markdown threat model. Trigger only when the user explicitly asks to threat model a codebase or path, enumerate threats/abuse paths, or perform AppSec threat modeling. Do not trigger for general architecture summaries, code review, or non-security design work.

Comprehensive backend development skill for building scalable backend systems using NodeJS, Express, Go, Python, Postgres, GraphQL, REST APIs. Includes API scaffolding, database optimization, security implementation, and performance tuning. Use when designing APIs, optimizing database queries, implementing business logic, handling authentication/authorization, or reviewing backend code.

Comprehensive SecOps skill for application security, vulnerability management, compliance, and secure development practices. Includes security scanning, vulnerability assessment, compliance checking, and security automation. Use when implementing security controls, conducting security audits, responding to vulnerabilities, or ensuring compliance requirements.

Comprehensive security engineering skill for application security, penetration testing, security architecture, and compliance auditing. Includes security assessment tools, threat modeling, crypto implementation, and security automation. Use when designing security architecture, conducting penetration tests, implementing cryptography, or performing security audits.