Best Claude Skills for Security

Pre-deployment validation for Azure readiness with configuration, infrastructure, RBAC, and identity checks.

Microsoft Entra ID app registration, OAuth 2.0 configuration, and MSAL integration for secure application authentication.

Lark CLI configuration, authentication, and operational guidelines for agent workflows.

Provision OAuth 2.0 identities for AI agents with per-instance credentials and audit trails via Microsoft Graph.

Handles the full Supabase workflow from schema changes to deployment, with built-in security guardrails that catch common traps like RLS...

Comprehensive guides and best practices for Neon Serverless Postgres, covering setup, connection methods, authentication, and platform APIs.

Guide for setting up and using Firebase Authentication. Use this skill when the user's app requires user sign-in, user management, or secure data access using auth rules.

A skill to evaluate how secure Firestore security rules are. Use this when Firestore security rules are updated to ensure that the generated rules are extremely secure and robust.

Official skill for integrating Firebase AI Logic (Gemini API) into web applications. Covers setup, multimodal inference, structured output, and security.

Complete Better Auth server and client setup with database adapters, session management, plugins, and security configuration.

Deploy and manage projects on Vercel using token-based authentication. Use when working with Vercel CLI using access tokens rather than interactive login — e.g. "deploy to vercel", "set up vercel", "add environment variables to vercel".

Complete Cloudflare platform integration with decision trees for compute, storage, AI, networking, security, and infrastructure-as-code.

Run Azure compliance and security audits with azqr plus Key Vault expiration checks. Covers best-practice assessment, resource review, policy/compliance validation, and security posture checks. WHEN: compliance scan, security audit, BEFORE running azqr (compliance cli tool), Azure best practices, Key Vault expiration check, expired certificates, expiring secrets, orphaned resources, compliance assessment.

Send, read, and manage Gmail messages, drafts, labels, and account settings.

Comprehensive website auditing across 230+ rules in 21 categories including SEO, performance, security, and accessibility.

Shared authentication, CLI syntax, and output formatting patterns for gws Google Workspace commands.

Google Calendar API access for managing calendars, events, and sharing rules.

Read, write, and batch-update Google Sheets with direct API access.

Read and write Google Docs.

Hardens code against vulnerabilities. Use when handling user input, authentication, data storage, or external integrations. Use when building any feature that accepts untrusted data, manages user sessions, or interacts with third-party services.

Read cell values from a Google Sheet by spreadsheet ID and range.

Google Docs: Append text to a document.

Display upcoming events across all Google Calendars with flexible time range and filtering options.

Production-ready Node.js backend patterns with Express/Fastify, middleware, authentication, and database integration.