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Killer-Skills

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Browse and install thousands of AI Agent skills in the Killer-Skills marketplace. Supports Claude Code, Windsurf, Cursor, and more.

Discover the world's most comprehensive directory for AI Agent Skills and community-driven MCP Servers (Model Context Protocol). Seamlessly find and install high-quality developer integrations for your Claude Desktop, Cursor, or custom AI agents. From cloud operations to API integrations, explore verified open-source MCP practices to supercharge your AI workflows.

2500 available skills

threejs-builder

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chongdashu

threejs-builder is a framework for shipping Three.js web experiences with modern ES modules, supporting features like GLTF model loading and reference frames.

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Data

crimson-release

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banteg

crimson-release is a faithful rewrite of Crimsonland 1.9.93 from 2003, providing a clean release commit and tag workflow.

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Productivity

verify-language-support

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LegacyCodeHQ

verify-language-support is a workflow that validates language support in Clarity, confirming parser/resolver behavior and testing affected command output.

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Productivity

conductor

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pythrick

Conductor is a skill for creating and maintaining Conductor artifacts to ensure compatibility with the Gemini Conductor extension and its workflow.

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blog-post-formatter

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santosrai

blog-post-formatter is a skill that formats blog content into markdown files for Next.js portfolio websites, using a specific frontmatter format and template.

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Finance

zig-expert

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srdjan

zig-expert is a native Zig TypeScript runtime that provides expert guidance for writing idiomatic Zig code, following the Zen of Zig principles

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Finance

reduce-relie-basics

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hinsley

reduce-relie-basics is a technical skill for setting up and working with REDUCE CAS and ReLie in a Docker environment for Lie group methods in differential equations

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Productivity

jp-ui-foundations

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yumehiko

jp-ui-foundations is a technical skill that provides a foundation for UI development by managing tokens, including color, typography, icons, shapes, and shadows.

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Productivity

litestream

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benbjohnson

litestream is a background process that replicates SQLite database changes to cloud storage, ensuring data integrity and disaster recovery

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Finance

frontend-ui

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valuecodes

frontend-ui is a monorepo template for agent-assisted development, providing reusable packages, strict TypeScript, CI checks, and agent workflows for designing and implementing app UI/UX.

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openspec-apply-change

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alexey1312

openspec-apply-change is a skill that implements tasks from OpenSpec changes, using commands like openspec list --json to get available changes.

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Productivity

d3-viz

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miethe

d3-viz is a skill that utilizes d3.js to bind data to DOM elements and apply data-driven transformations for custom visualizations with precise control over visual elements.

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Data