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

211 available skills

swift-protocol-di-testing

[ Featured ]
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affaan-m

Protocol-based dependency injection for testable Swift code — mock file system, network, and external APIs using focused protocols and Swift Testing.

60.6k
0
Developer

reviewing-restate-handlers

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unkeyed

The Developer Platform for Modern APIs

0
0
Developer

plutonium

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radioactive-labs

Build production-ready Rails apps in minutes, not days. Convention-driven, fully customizable, AI-ready.

56
0
AI

springboot-patterns

[ Featured ]
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affaan-m

Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.

60.6k
0
Developer

cross-repo-testing

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OpenHands

cross-repo-testing is a skill that enables AI-driven development by facilitating end-to-end testing across repositories, ensuring seamless integration of SDK and Cloud backend.

69.7k
0
Developer

db-migration

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Deadwood-ai

Main FastAPI application for the deadwood backend

0
0
Developer

vitest

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junwen-k

Reactive bindings for the Cookie Store API.

0
0
Developer

skill-latex-implementation

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benbrastmckie

A hyperintensional theorem prover for rapidly prototyping modular semantic theories

12
0
Developer

prd-v03-moat-definition

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mattgierhart

PRD-driven Context Engineering: A systematic approach to building AI-powered products using progressive documentation and context-aware development workflows

24
0
Productivity

FastMCP Development

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enuno

An MCP server that leverages official UniFi API

0
0
Developer

prayer-agent

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itmeGirish

It is mcp server for the whatsp api

0
0
Developer

upgrade-oxc

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rolldown

Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

0
0
Developer