Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.
android-clean-architecture is a skill that implements Clean Architecture patterns for Android and Kotlin Multiplatform projects, covering module structure, dependency rules, and data layer design.
Reverse Proxy Deployment is a technique for deploying web applications behind a reverse proxy server, such as Apache, to manage incoming requests and improve security.
perl-testing is a skill that provides comprehensive testing patterns for Perl applications using Test2::V0, Test::More, prove runner, mocking, coverage with Devel::Cover, and TDD methodology.
database-migrations is a skill that provides best practices for schema changes, data migrations, rollbacks, and zero-downtime deployments across multiple databases and ORMs.
customs-trade-compliance is a specialized AI agent skill that automates customs operations, including tariff classification, duty calculations, and trade compliance.
Complete software development lifecycle skills optimized for non-technical founders building SaaS applications with AI tools (Lovable, Replit, Claude Code).
cherrypick-hotfix is a Git workflow technique used to apply production hotfixes to the develop branch, ensuring future releases include critical fixes.
videodb is a media analysis AI agent skill that enables ingestion, transcription, and editing of video and audio content
x-api is a Twitter API integration skill for posting, reading, searching, and analytics, utilizing OAuth auth patterns and rate limits for seamless interactions.
agent-eval is a CLI tool for head-to-head comparison of coding agents on reproducible tasks, providing systematized evaluation and data-backed insights.
agent-payment-x402 is a skill that enables AI agents to make autonomous payments using the x402 protocol and MCP tools, providing per-task budgets, spending controls, and non-custodial wallets.
backend-patterns is a skill that provides Node.js developers with optimized backend architecture patterns, API design, and database optimization techniques.