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.
postgres-patterns is an AI Agent skill for PostgreSQL that provides quick-reference patterns for query optimization, B-tree indexing, schema design, and implementing Row Level Security. It's designed for developers writing SQL queries or migrations and troubleshooting performance.
springboot-patterns is an AI Agent Skill that delivers specialized knowledge on Spring Boot development patterns, including REST API design with Spring MVC/WebFlux, layered architecture, Spring Data JPA configuration, caching, async processing, and event-driven implementation using Spring Events or Kafka.
clickhouse-io is a skill that provides expert guidance on ClickHouse database patterns, query optimization, and data engineering for high-performance analytics and data engineering workloads.
Iterative-retrieval is an AI agent pattern for progressively refining context retrieval to solve the subagent context problem. It is activated when spawning subagents that need unpredicted codebase context or when encountering context-related failures in agent tasks.
java-coding-standards is a set of guidelines for writing readable, maintainable Java code in Spring Boot services, focusing on naming, immutability, and exception handling.
jpa-patterns is a set of guidelines for designing JPA entities, relationships, and optimizing queries in Spring Boot applications.
swiftui-patterns is a set of modern SwiftUI architecture patterns for building efficient and scalable user interfaces on Apple platforms.
frontend-slides is a skill that creates interactive, animation-rich HTML presentations from scratch or by converting PowerPoint files, inspired by visual exploration approaches.
article-writing is an AI agent skill that generates long-form content including blog posts, tutorials, and newsletter issues using a distinctive voice derived from brand examples. It structures content with concrete examples, anecdotes, and evidence while maintaining voice consistency.
content-engine is an MCP (Model Context Protocol) skill that enables AI agents to generate platform-native content from a single source asset. It specializes in adapting content for X threads, LinkedIn posts, TikTok scripts, YouTube explainers, and multi-platform campaigns.
investor-materials is an MCP skill for AI agents like Claude that creates and revises investor-facing documents. It ensures all fundraising materials, from pitch decks to financial models, remain internally consistent by aligning them to a single source of truth.
investor-outreach is an AI Agent Skill for Claude that drafts personalized investor communications for fundraising. It generates cold emails, warm intro blurbs, follow-ups, and update emails tailored to specific fund theses and partner fit.