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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.

2071 available skills

viem

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pelith

Viem is a TypeScript interface for Ethereum, providing a modern approach to client setup, contract interactions, and type safety.

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my-plan

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thirdlf03

my-plan is a skill that enables AI agents to generate thorough implementation plans by understanding project requests and exploring codebases.

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write-unit-tests

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klemensms

write-unit-tests is a skill that analyzes C# source code files and generates complete unit test files following defined testing patterns and standards.

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abaqus-export

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JaimeCernuda

Abaqus-export is a skill that allows users to export Abaqus data to various formats, including STL, STEP, and CSV, for applications such as 3D printing and CAD exchange.

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vite

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wjyugutou

Vite is a next-generation frontend build tool with fast dev server and optimized production builds

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full_auth

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CheekyCodexConjurer

full_auth is a skill that allows AI agents to perform phased implementation plans, executing all phases in sequence until completion, with explicit user permission.

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api-checks

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jeffreymonjacastro

api-checks is a skill that enforces a repeatable API review checklist, ensuring consistent and reliable API behavior in Next.js App Router applications.

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playwright-excel

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Rukkha1024

playwright-excel is an AI Agent skill that transforms Playwright codegen scripts into Excel-driven automations. It uses a specified conda environment for execution and maps hardcoded values from scripts to Excel data for centralized configuration management.

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three-best-practices

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rickyraz

three-best-practices is an AI agent skill containing a comprehensive performance optimization guide for Three.js. It provides over 100 rules across 17 categories, based on official guidelines from the Three.js `llms` branch maintained by mrdoob.

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auto-debug-command

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kimthiphuongthao

auto-debug-command is a skill that automates the execution and debugging of shell commands, utilizing technologies like run_shell_command in detached mode.

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vercel-composition-patterns

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flourine95

Vercel-composition-patterns is a set of guidelines for building maintainable React components using compound components, state lifting, and internal composition.

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bookkeeper

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Layer-Fi

Bookkeeper is a meticulous bookkeeper assistant using the Layer Bookkeeper MCP server to manage financial data with absolute precision.

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