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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.

3407 available skills

rate-limit-setup

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AppleLamps

rate-limit-setup is a database-backed rate limiting implementation that tracks user activity and limits requests based on a SHA-256 hash of IP and User-Agent.

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miniprogram-development

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baiyongping

miniprogram-development is a skill for building WeChat Mini Program projects, integrating CloudBase capabilities, and handling authentication and AI model calls.

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merge-pr

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Ronasunil

merge-pr is a skill that automates the merge of prepared PRs via deterministic squash merge, utilizing gh pr merge --squash and explicit co-author trailers.

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frontend-to-backend-requirements

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powerhouse-inc

frontend-to-backend-requirements is a mode for frontend developers to communicate data needs to backend, focusing on what data is required without specifying implementation details.

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Observability

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blackpwnguin

Observability is a skill that enables real-time monitoring of PAI multi-agent activity, providing insights into agent performance and behavior through WebSocket streaming.

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debugging-docker

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Danik911

debugging-docker is a systematic approach to troubleshooting Docker operations, including build failures, runtime errors, and performance optimization

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app-builder

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ihmorol

app-builder is an application building orchestrator that analyzes user requests, determines the tech stack, plans the structure, and coordinates agents for efficient project execution.

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analyze-eval

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get-convex

analyze-eval is a skill that analyzes eval failures by extracting eval IDs from URLs, supporting Convex document IDs and visualizer URL patterns.

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tailwind-design-system

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sathidpong01

tailwind-design-system is an AI agent skill for building design systems with Tailwind CSS v4. It provides capabilities for CSS-first configuration, managing design tokens, creating component variants, and implementing responsive and accessible UI patterns for component libraries.

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ux-architect

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armanisadeghi

ux-architect is a skill that analyzes existing systems, understands user flows, and creates plans for feature development and implementation across multiple platforms.

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Developer

semgrep-rule-variant-creator

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Superlend

semgrep-rule-variant-creator is a skill that ports existing Semgrep rules to new target languages with applicability analysis and test-driven validation.

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lottery-vrf-ops

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wenakita

lottery-vrf-ops is a skill that facilitates the configuration and management of Verifiable Random Functions (VRF) for lottery operations on blockchain networks

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Developer