The best skills alternatives

book-to-skill

virgiliojr94/book-to-skill

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

Choose book-to-skill if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (36.8k)
• you specifically need book-to-skill or context-engineering

Shares agent-skills, ai-agents, llm, rag with skills.

graphify

Graphify-Labs/graphify

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

Choose graphify if…

• you want the more widely starred option (141.6k)
• you specifically need antigravity or ast

Shares ai-agents, claude-code, codex, developer-tools with skills.

claude-skills

alirezarezvani/claude-skills

380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commercial & finance, and your daily productivity skills.

Choose claude-skills if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (29.2k)
• you specifically need agent-plugins or ai-coding-agent

Shares agent-skills, agentic-ai, claude-code, developer-tools with skills.

ouroboros

Q00/ouroboros

Agent OS: the agent gets smarter on its own. We just hold the line: Interview-gated, staged evaluation, budgeted evolution loop. MCP server, 14 runtimes: Claude Code, Codex CLI, Gemini CLI, OpenCode, Copilot, Kiro and more.

Choose ouroboros if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (6.3k)
• you specifically need agent-os or ai-agent

Shares agentic-ai, claude-code, codex, developer-tools with skills.

llm-wiki-agent

SamurAIGPT/llm-wiki-agent

A personal knowledge base that builds and maintains itself. Drop in sources — Claude (or Codex/Gemini) reads them, extracts knowledge, and maintains a persistent interlinked wiki. Works with Claude Code, Codex, OpenCode, Gemini CLI. No API key needed.

Choose llm-wiki-agent if…

• MIT License suits your use better than Apache License 2.0
• you specifically need ai-agent or ai-tools

Shares claude-code, codex, llm, rag with skills.

headroom

headroomlabs-ai/headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Choose headroom if…

• you want the more widely starred option (78.7k)
• you specifically need agent or ai

Shares claude-code, llm, rag with skills.

agentic-awesome-skills

sickn33/agentic-awesome-skills

AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,115+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.

Choose agentic-awesome-skills if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (49.1k)
• you specifically need agentic-skills or ai-agent-skills

Shares agent-skills, ai-agents, claude-code, developer-tools with skills.

khazix-skills

KKKKhazix/khazix-skills

数字生命卡兹克开源的 AI Skills 合集 | Agent Skills: leader（帮你定义目标）, neat-freak 洁癖, hv-analysis, khazix-writer & more — Claude Code, Codex & 40+ agents

Choose khazix-skills if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (21.9k)
• you specifically need claude or developer-tools

Shares agent-skills, ai-agents, claude-code, codex with skills.

serenity-skill

muxuuu/serenity-skill

Serenity-inspired Agent Skill for supply-chain bottleneck stock research

Choose serenity-skill if…

• MIT License suits your use better than Apache License 2.0
• you specifically need investment-research or stock-research

Shares agent-skills, ai-agents, claude-code, codex with skills.

hermes-agent

NousResearch/hermes-agent

The agent that grows with you

Choose hermes-agent if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (260.1k)
• you specifically need ai or ai-agent

Shares ai-agents, claude-code, codex, llm with skills.

JeecgBoot

jeecgboot/JeecgBoot

【低代码v2.0，一句话即可生成整个系统】企业级AI低代码平台，一键生成前后端代码甚至整个系统。 AI Skills 一句话画流程、设计表单、生成报表、大屏。内置 AI应用平台涵盖：AI聊天、知识库、流程编排、MCP插件等，兼容主流大模型。引领AI低代码「Skills 生成 → 在线配置 → 代码生成 → 手工合并->AI修改」开发模式，解决 Java 项目 90% 重复工作，提高效率又不失灵活。

Choose JeecgBoot if…

• you would rather work in Java than Python
• you want the more widely starred option (48.4k)
• you specifically need activiti or agent

Shares claude-code, codex, llm, rag with skills.

CowAgent

zhayujie/CowAgent

Open-source super AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install. (formerly chatgpt-on-wechat)

Choose CowAgent if…

• MIT License suits your use better than Apache License 2.0
• you want the more widely starred option (47.8k)
• you specifically need ai or ai-agent

Shares ai-agents, claude-code, codex, llm with skills.