Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.
This directory brings installable AI Agent skills into one place so you can filter by search, category, topic, and official source, then install them directly into Claude Code, Cursor, Windsurf, and other supported environments.
Schedule Performance Optimization is a skill that applies specific protocols to optimize large schedule performance, including virtualizing surfaces and measuring performance with Profiler and bundle analyzer.
af-playwright-e2e is a monorepo for end-to-end testing of GainInsight websites, utilizing Astro and Sanity CMS for efficient testing and development.
c4-modeling is a system modeling technique for clarifying context and boundaries, designing containers and connections, and detailing component levels
ws-protocol is a technical specification outlining the protocol version, message envelope, and idempotency keys for action submission, ensuring reliable and secure communication between AI agents and WebSocket servers.
openapi-lint-bundle is a skill that validates and bundles OpenAPI specifications, ensuring error-free specs and generating a single file for distribution.
Publish is a skill that automates the end-to-end process of preparing a repository for npm publish, including preflight checks, linting, and testing.
project-phase-planner is a skill that automates the creation and updating of phase-based project plans, incorporating roles, tasks, artifacts, and completion criteria.
tauri-release is a skill that automates the release of desktop applications, handling version management and tagging.
Code Quality & Testing is a skill that automates code quality checks and testing using npm commands to ensure high test coverage and resolve styling errors
Code Quality & Testing is a skill that automates the process of resolving styling and standard linting errors, and executing core logic and end-to-end browser tests.
bmad-editorial-review-prose is a skill that automates tasks by reading and executing instructions from a specific XML task file.
typescript-error-explainer is a critical directive enforcement skill for AI agents, requiring them to read and process files using tools like Read, Glob, or Bash