sybil
Sybil is a testing tool that validates code examples embedded in documentation and docstrings by parsing and executing them as part of normal test runs.
Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.
Explore an open directory built around AI Agent Skills, with fast ways to find, compare, and install high-quality skills for Claude Code, Cursor, Windsurf, and other IDEs. From workflow automation and document handling to browser actions and data extraction, this page focuses on installable skills with practical delivery paths.
Sybil is a testing tool that validates code examples embedded in documentation and docstrings by parsing and executing them as part of normal test runs.
git-advanced is a set of advanced Git workflows and techniques, including worktrees, bisect, interactive rebase, hooks, and recovery methods.
json-canvas is an open file format for infinite canvas data, containing valid JSON following the JSON Canvas Spec 1.0.
baoyu-post-to-x is a Twitter automation skill that uses real Chrome browser with Chrome DevTools Protocol (CDP) to bypass anti-automation.
autumn-add-payments is a skill for integrating Stripe checkout and payment flows using Autumn, automating payment processing tasks.
Local development environment setup and commands are tools for quick start and management of dev server and Docker containers
Wagmi development is the process of creating features across core actions, query options, and framework bindings
Rspack Sftrace is a Rust function call tracing tool
When the user wants help with paid advertising campaigns on Google Ads, Meta (Facebook/Instagram), LinkedIn, Twitter/X, or other ad platforms. Also use when the user mentions PPC, paid media, ad copy, ad creative, ROAS, CPA, ad campaign, retargeting, or audience targeting. This skill covers campaign strategy, ad creation, audience targeting, and optimization.
ship is a skill that automates the process of creating a release with version bump, changelog, and tag, streamlining development workflows.
Translate the Next.js web application to different languages using next-intl. Use this skill when the user requests to add a new language, translate content to an existing locale, update translation s
invoking-subagents is a skill that spawns subagents with restricted tool access for efficient task execution in various repositories.