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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

ffmpeg

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huydepzai121

ffmpeg is a comprehensive open-source multimedia framework for recording, converting, and streaming audio and video

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aurora-tools-scripts

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avvale

aurora-tools-scripts is a skill that defines where to put database code, such as migrations.ts vs procedures.ts, for efficient schema changes.

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Developer

moai-foundation-specs

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dolsoon

moai-foundation-specs is a skill that provides expert-level SPEC lifecycle management, including version control, approval workflows, and integration with MoAI-ADK development pipelines.

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skill-builder

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mc-zuri

skill-builder is a tool for creating and managing Claude Code skills, following the Agent Skills specification

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validation-expert

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HR-AR

validation-expert is a deep research-driven validation skill specifically designed for Project Conductor's architecture, facilitating thorough checks and reviews.

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book-sft-pipeline

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goodnight000

book-sft-pipeline is a complete system for converting books into SFT datasets and training style-transfer models, supporting text segmentation pipelines for long-form content.

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Developer

alerting-oncall

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allthingslinux

Alerting-OnCall is a skill that enables effective alerting and on-call management for production systems, reducing alert fatigue and streamlining incident response workflows.

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openrouter-typescript-sdk

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regybean

openrouter-typescript-sdk is a TypeScript SDK for interacting with OpenRouter's unified API, providing access to multiple AI models through a type-safe interface.

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Developer

fullstory-getting-started

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rcmaples

fullstory-getting-started is a skill that provides a guide for implementing Fullstory Browser API v2, covering initial setup and snippet installation for web application development.

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Developer

content-creator

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isdaniel

content-creator is a professional-grade AI agent skill for brand voice analysis, SEO optimization, and content framework development

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prd-read

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Youngger9765

prd-read is a tool that allows for rapid reading and location of specific sections within PRD.md files using commands like grep and sed.

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Developer

web-design-guidelines

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daunload

web-design-guidelines is a skill that reviews files for compliance with Web Interface Guidelines, ensuring adherence to standards

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Developer