Anthropic Claude GitHub Repositories (2026) · Open Source Tools

Open-source registry and CLI for Claude Code components: agents, commands, skills, hooks, MCPs, settings and mods

Claude Code Guide - Setup, Commands, workflows, agents, skills & tips-n-tricks from beginner to power user!

410 Claude Code skills & agent skills & plugins (120+ Agents, custom commands, 410+ 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.

Use Claude Code, OpenCode, Cursor CLI, and Codex on mobile and web with CloudCLI (aka Claude Code UI). CloudCLI is a free open source webui/GUI that helps you manage your Claude Code session and projects remotely.

SGPT is a command-line tool that provides a convenient way to interact with OpenAI models, enabling users to run queries, generate shell commands and produce code directly from the terminal.

Chat application with multi-agents system supports multi-models and MCP

Open-source AI Personal Assistant for planning, writing and personal knowledge. Use LISA Cloud or connect your own Mac.

Awesome ModelContextProtocol resources - A curated list of MCP resources

A private, modular node based AI workspace for thinking and creation. Seamlessly connect to Ollama, OpenAI, Gemini, Anthropic, and Groq models in one unified, node-based interface for reasoning, visualization, and exploration — all running locally or via API.

Claude Code Monitor : Monitor & audit every action Claude Code takes on your computer.