Skills
Discover and install skills to enhance Claude Code.
1,984 skills found
slack-automation
Automate Slack messaging, channel management, search, reactions, and threads via Rube MCP (Composio). Send messages, search conversations, manage channels/users, and react to messages programmatically.
pci-compliance
Implement 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.
analytics-tracking
When the user wants to set up, improve, or audit analytics tracking and measurement. Also use when the user mentions "set up tracking," "GA4," "Google Analytics," "conversion tracking," "event tracking," "UTM parameters," "tag manager," "GTM," "analytics implementation," or "tracking plan." For A/B test measurement, see ab-test-setup.
query-writing
For writing and executing SQL queries - from simple single-table queries to complex multi-table JOINs and aggregations
infographics
Create professional infographics using Nano Banana Pro AI with smart iterative refinement. Uses Gemini 3 Pro for quality review. Integrates research-lookup and web search for accurate data. Supports 10 infographic types, 8 industry styles, and colorblind-safe palettes.
code-review-checklist
Code review guidelines covering code quality, security, and best practices.
math
Unified math capabilities - computation, solving, and explanation. I route to the right tool.
createskill
Create and validate skills. USE WHEN create skill, new skill, skill structure, canonicalize. SkillSearch('createskill') for docs.
senior-qa
This skill should be used when the user asks to "generate tests", "write unit tests", "analyze test coverage", "scaffold E2E tests", "set up Playwright", "configure Jest", "implement testing patterns", or "improve test quality". Use for React/Next.js testing with Jest, React Testing Library, and Playwright.
jest-test-generator
Generate jest test generator operations. Auto-activating skill for Test Automation. Triggers on: jest test generator, jest test generator Part of the Test Automation skill category. Use when writing or running tests. Trigger with phrases like "jest test generator", "jest generator", "jest".
logging-observability
Review code for correct logging and error handling patterns. Use when reviewing code that handles errors, uses logging functions, or captures exceptions. Enforces the error hierarchy where 4xx errors are never logged to Sentry and 5xx errors always are. Trigger phrases include "review logging", "check error handling", "audit observability", or verify correct use of logIssue vs logError.
messenger
Guidance for Facebook Messenger Platform integrations: app setup, webhooks, messaging, and operational safety.
headless-terminal
This skill provides guidance for implementing headless terminal interfaces that programmatically control shell sessions. Use this skill when implementing terminal emulation, pseudo-terminal wrappers, or interfaces like BaseTerminal that require sending keystrokes and reading output from shell processes.
state-space-linearization
Linearizing nonlinear dynamics around operating points for control design.
javascript-mastery
Comprehensive JavaScript reference covering 33+ essential concepts every developer should know. From fundamentals like primitives and closures to advanced patterns like async/await and functional programming. Use when explaining JS concepts, debugging JavaScript issues, or teaching JavaScript fundamentals.
security-scanning-security-hardening
Coordinate multi-layer security scanning and hardening across application, infrastructure, and compliance controls.
microsoft-skill-creator
Create agent skills for Microsoft technologies using Learn MCP tools. Use when users want to create a skill that teaches agents about any Microsoft technology, library, framework, or service (Azure, .NET, M365, VS Code, Bicep, etc.). Investigates topics deeply, then generates a hybrid skill storing essential knowledge locally while enabling dynamic deeper investigation.