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

365 available skills

system-reality-auditor

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theeabrarrr

Enterprise-grade LPG Management System featuring multi-tenancy, fleet tracking, and financial ledgers. Built with Next.js & Supabase.

0
0
Developer

ideate

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liveloveapp

Hashbrown is a framework for building agents that run the browser. Built for Angular and React.

0
0
Developer

tailwindcss-development

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dspangenberg

DRY-er, more accessible shadcn/ui-alike React Aria components, optimized for Inertia.js with Laravel's Precognition feature build in.

0
0
Developer

sandbox-sdk

[ Official ]
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cloudflare

Build sandboxed applications for secure code execution. Load when building AI code execution, code interpreters, CI/CD systems, interactive dev environments, or executing untrusted code. Covers Sandbox SDK lifecycle, commands, files, code interpreter, and preview URLs. Biases towards retrieval from Cloudflare docs over pre-trained knowledge.

526
0
Developer

durable-objects

[ Official ]
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cloudflare

Create and review Cloudflare Durable Objects. Use when building stateful coordination (chat rooms, multiplayer games, booking systems), implementing RPC methods, SQLite storage, alarms, WebSockets, or reviewing DO code for best practices. Covers Workers integration, wrangler config, and testing with Vitest. Biases towards retrieval from Cloudflare docs over pre-trained knowledge.

526
0
Developer

hono-js

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DNUM-SocialGouv

hono-js is a JavaScript framework for building backend endpoints with a structured project layout and OpenAPI support.

4
0
Developer

git-standards

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kreuzberg-dev

High performance and CommonMark compliant HTML to Markdown converter. Maintained by the Kreuzberg team. Kreuzberg is a fast, polyglot document intelligence engine with a Rust core. It extracts structured data from 56+ document formats using streaming parsers and built-in OCR.

538
0
Documentation

agents-sdk

[ Official ]
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cloudflare

Build AI agents on Cloudflare Workers using the Agents SDK. Load when creating stateful agents, durable workflows, real-time WebSocket apps, scheduled tasks, MCP servers, or chat applications. Covers Agent class, state management, callable RPC, Workflows integration, and React hooks. Biases towards retrieval from Cloudflare docs over pre-trained knowledge.

526
0
Developer

ai-elements

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jiahao-jayden

Full-stack starter for building AI-powered web apps with TanStack Start.Ships with authentication, database, landing page, blog, docs, i18n, admin panel, and more — ready to deploy in minutes.

43
0
Developer

skill-from-github

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GBSOSS

Stand on the shoulders of giants — Create AI skills built on proven methodologies from domain experts.

0
0
Developer

preline-theme-generator

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htmlstreamofficial

Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.

0
0
Developer

fastify-best-practices

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blesstosam

fastify-best-practices is a skill that provides guidelines for developing backend applications using Fastify, including plugin implementation and testing best practices.

0
0
Developer