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A skills framework that makes your coding agent clarify requirements, write a spec and plan, then implement with TDD and subagents.

This best-practice guide offers a curated collection of resources for Claude Code, covering subagents, commands, skills, workflows, MCP servers, and plugins, with an emphasis on agentic engineering.

This skill modifies your coding agent's output to be direct, action-oriented, and numbered, making it easier to follow.

This awesome list curates and categorizes over 5,400 community-built OpenClaw skills, simplifying discovery and installation for your AI assistant.

This framework provides a local control plane and catalog for agents to discover, select, and manage over 2,600 installable agentic skills.

Offers a multi-harness collection of plugins, agents, and skills compatible with Claude Code, Cursor, Copilot, and other AI coding tools.

Offers a collection of Markdown-based project rules to customize and enhance the Cursor AI editor's behavior with project-specific guidance.

Provides a curated collection of community-contributed agents, instructions, and skills to enhance your GitHub Copilot experience.

Lets your AI agent interact with graphical user interfaces, browsers, and your computer through a multimodal agent stack.

claude-code-router

musistudio

Offers a local control plane to route, orchestrate, and observe requests across multiple AI agents and models from one application.

Provides a curated collection of official and community-contributed agent skills compatible with various AI coding agents.

A command-line interface for the open agent skills ecosystem, enabling easy installation and usage of skills across various AI coding agents.

cognee

topoteretes

An open-source AI memory platform that provides persistent long-term memory and knowledge graphs for AI agents using small, local models.

A vast open-source library of 380+ production-ready skills and plugins compatible with Claude Code, Cursor, and other AI coding agents for various domains.

A plugin that provides persistent file-based planning for AI coding agents, ensuring task plans and progress survive context loss and enabling robust long-running tasks.

A marketplace of 100+ agentic skills, commands, and plugins for product management, covering discovery, strategy, execution, launch, and growth for AI agents like Claude Code.

A standard specification and documentation for creating portable agent skills, enabling AI agents to gain specialized knowledge and repeatable workflows.

A curated collection of over 100 specialized Claude Code subagents designed for various development tasks and easily installable as plugins.

The official Python SDK for Model Context Protocol (MCP), enabling developers to build custom MCP servers and clients to extend AI agent capabilities.

agency-agents-zh

jnMetaCode

A collection of 277 plug-and-play AI expert roles for various departments, supporting multiple AI coding tools and enabling team collaboration.

A collection of practical AI skills for agents like Claude Code and Codex, providing utilities for goal definition, disk analysis, information retrieval, and code hygiene.

SkillOpt optimizes and trains natural-language skills for LLM agents using a machine learning-like approach, producing deployable best_skill.md artifacts.

ARIS provides Markdown-only skills for autonomous ML research, enabling cross-model review loops and experiment automation for various AI agents.

claude-obsidian

AgriciDaniel

Enables Claude Code to build a self-organizing Obsidian knowledge base from any source, creating linked Markdown notes and answers grounded in your vault.