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

193 available skills

springboot-patterns

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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

swiftui-patterns

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affaan-m

SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern iOS/macOS UI best practices.

60.6k
0
Developer

article-writing

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affaan-m

Write articles, guides, blog posts, tutorials, newsletter issues, and other long-form content in a distinctive voice derived from supplied examples or brand guidance. Use when the user wants polished written content longer than a paragraph, especially when voice consistency, structure, and credibility matter.

60.6k
0
Developer

api-design

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affaan-m

REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting for production APIs.

55.0k
0
Developer

start

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mindfold-ai

Start is an AI development session initializer that provides a workflow guide and supports various operation types, including Bash scripts and tool calls executed by AI.

2.9k
0
Developer

testing-with-api-mocks

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stacklok

ToolHive is an application that allows you to install, manage and run MCP servers and connect them to AI agents

116
0
AI

shelby-protocol-expert

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raintree-technology

shelby-protocol-expert is a Claude Code AI agent skill that offers expert guidance on Shelby Protocol's architecture, design principles, and system components for developers.

64
0
Productivity

wrap

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mag123c

wrap is a token and cost tracker that enables ultra-fast monitoring of LLM token usage, designed to optimize AI coding workflows and improve developer efficiency.

60
0
Developer

next

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mag123c

Ultra-fast token & cost tracker for LLM Token Usage (e.g. Claude Code)

52
0
Developer

requirement

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AsiaOstrich

Universal, language-agnostic development standards for software projects. Includes coding standards, git workflows, testing guidelines, documentation structure, and AI collaboration rules.

46
0
Developer

documentation-criteria

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shinpr

Agentic coding framework powered by AGENTS.md — systematic, test-first workflows with quality gates for Cursor, Codex, Gemini CLI, and AI coding agents.

35
0
Productivity

ai-development-guide

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shinpr

Agentic coding framework powered by AGENTS.md — systematic, test-first workflows with quality gates for Cursor, Codex, Gemini CLI, and AI coding agents.

34
0
Productivity