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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

html-tools

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rohunvora

html-tools is a technique for building single-file applications that deliver useful functionality without requiring build steps, frameworks, or servers.

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backend-engineer

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HoaiAn0906

Backend-engineer is a skill that specializes in API design, data modeling, security, and scalability, utilizing a technology stack including Java, Spring Boot, and PostgreSQL.

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Developer

logo-creator

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plosson

logo-creator is an AI-powered skill that generates professional logos through AI image generation with an iterative design process, utilizing Gemini 3 Pro Image and remove.bg API integration.

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Developer

nightscout-platform-entrypoint

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siriushex

nightscout-platform-entrypoint is a foundational skill for Nightscout development, outlining essential tasks and tools for working with the platform.

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Observability

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blackpwnguin

Observability is a skill that enables real-time monitoring of PAI multi-agent activity, providing insights into agent performance and behavior through WebSocket streaming.

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Developer

rfp-ingest

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Atemndobs

rfp-ingest is a skill that implements multi-source RFP data ingestion with canonical schema normalization and deduplication, supporting various data sources like REST APIs and web scraping.

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bird

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ncolex

bird is a fast X/Twitter command-line interface (CLI) that utilizes GraphQL and cookie-based authentication for interacting with Twitter APIs.

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fastify-typescript

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contatomaycon

fastify-typescript is an AI Agent skill that provides expert-level guidance for developing type-safe, high-performance APIs using the Fastify web framework and TypeScript. It enforces strict coding principles like avoiding the `any` type and mandates JSDoc for documentation.

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fal-platform

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pCruvinel

fal-platform is a skill that provides platform APIs for model management, pricing, and usage tracking, enabling developers to efficiently manage and optimize their AI models.

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Developer

openai-knowledge

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yuichi176

openai-knowledge is a skill that utilizes the OpenAI Developer Documentation MCP server to retrieve exact documentation, enabling AI agents to provide accurate and reliable information.

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Developer

east

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elaraai

East is a statically typed, expression-based programming language embedded in TypeScript, designed for compiling to portable IR.

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system-reboot-bringup

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yuiseki

system-reboot-bringup is a runbook designed to restore daily operation processes after a system reboot, managing tmux sessions and ensuring seamless functionality of dependent tools.

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Developer