Open-Source Directory — Claude / Anthropic

Claude
Tools

A curated index of extensions, plugins, MCP servers, hooks, and integrations for Claude — discovered from GitHub and refreshed daily.

Repository Growth — Last 30 Days

8245entries
★ starsA–Z name

golutra

3.8k
@golutra

Multi-agent AI orchestration platform for automation, workflows, and developer tools. Golutra transforms Codex, Claude Code, and OpenClaw into a unified agent system with parallel execution, task orchestration, long-running workflows, and AI productivity workspace.

updated Aug 2026

dagu

3.8k
@dagucloud

Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, etc; keep workflows separate from business logic. One binary, no database, runs on limited H/W resources. Alternative to Airflow / Cron / Job Scheduler.

updated Aug 2026

avoid-ai-writing

3.8k
@conorbronsdon

Skill that audits and rewrites content to remove AI writing patterns. Use it with your favorite agents including Claude Code, OpenClaw, Codex, and Hermes.

updated Aug 2026

modlens

3.8k
@liustack

The first vision plugin for DeepSeek Harness, and the vision bridge for every text-only coding agent. Paste an image, get structured JSON evidence (OCR, layout, semantics). | 全网最强 DeepSeek Harness 外挂视觉插件,为 DeepSeek、GLM 等纯文本模型外挂视觉能力,粘贴图片即得结构化 JSON 证据(OCR、版面、语义)。

updated Aug 2026

conductor

3.7k
@gemini-cli-extensions

A plugin for AI coding agents (Antigravity, Claude Code) enabling Spec-Driven Development to specify, plan, and implement software features.

updated Aug 2026

lean-ctx

3.7k
@yvgude

Control what your AI can see. LeanCTX (Lean Context) is the context intelligence layer for AI agents — one local Rust binary that decides what they read, remembers what they learn, guards what they touch, and proves what they save. 60–90% fewer tokens as the receipt. 76 MCP tools, 30+ agents, local-first.

updated Aug 2026

java-sdk

3.7k
@modelcontextprotocol

The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

updated Aug 2026

apm

3.7k
@microsoft

Agent Package Manager

updated Aug 2026

cc-sdd

3.6k
@gotalab

Turn approved specs into long-running autonomous implementation. A minimal, adaptable SDD harness with Agent Skills for Claude Code, Codex, Cursor, Copilot, Windsurf, OpenCode, Gemini CLI, and Antigravity.

updated Aug 2026

baoyu-design

3.6k
@JimLiu

Run Claude Design locally as an Agent Skill — Cursor, Claude Code & more. Produce polished UI mockups, prototypes, decks & wireframes as self-contained HTML, without claude.ai/design. Best with Opus 4.8.

updated Aug 2026

tutti

3.6k
@tutti-os

Where people and agents build in tune.

updated Aug 2026

md2wechat-skill

3.6k
@geekjourneyx

Markdown to WeChat CLI | 一键排版发布到微信公众号:支持 40+ 排版样式和专业主题 、AI 配图 、批量发布 、多账号管理

updated Aug 2026

ghidra-mcp

3.6k
@bethington

Ghidra MCP Server — 200+ MCP tools for AI-powered reverse engineering. GUI plugin + headless server, lazy tool loading, convention enforcement, batch operations, Ghidra Server integration, and Docker deployment.

updated Aug 2026

mirage

3.6k
@strukto-ai

The World's First Unified Virtual Filesystem For AI Agents

updated Aug 2026

awesome-claude-design

3.6k
@VoltAgent

Awesome Claude Design: 68 ready-to-use design system inspirations in DESIGN.md format. Drop one in, scaffold a full UI in one shot.

updated Aug 2026

Rapid-MLX

3.6k
@raullenchai

The fastest local AI engine for Apple Silicon. 4.2x faster than Ollama, 0.08s cached TTFT, 100% tool calling. 17 tool parsers, prompt cache, reasoning separation, cloud routing. Drop-in OpenAI replacement. Works with Claude Code, Cursor, Aider.

updated Aug 2026

MCP-Chinese-Getting-Started-Guide

3.6k
@liaokongVFX

Model Context Protocol(MCP) 编程极速入门

updated Aug 2026

how-claude-code-works

3.6k
@Windy3f3f3f3f

Deep dive into Claude Code internals — architecture, agent loop, context engineering, and more. / 深入解析 Claude Code 源码:架构、Agent 循环、上下文工程、工具系统等

updated Aug 2026

arscontexta

3.5k
@agenticnotetaking

Claude Code plugin that generates individualized knowledge systems from conversation. You describe how you think and work, have a conversation and get a complete second brain as markdown files you own.

updated Aug 2026

abtop

3.5k
@graykode

Like htop, but for AI coding agents. Monitor Claude Code & Codex CLI sessions, tokens, context window, rate limits, and ports in real-time.

updated Aug 2026

llm-wiki-agent

3.5k
@SamurAIGPT

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.

updated Aug 2026

claude_codex_bridge

3.5k
@SeemSeam

Visible multi-agent CLI workspace for mixing Codex, Claude, Gemini, Kimi, Qwen, Cursor, Copilot, Pi, OpenCode, and other AI coding agents

updated Aug 2026

py-xiaozhi

3.5k
@huangjunsen0406

Open-source AI assistant ecosystem with MCP integrations, multimodal workflows, IoT support, and cross-platform voice interaction.

updated Aug 2026

dbhub

3.4k
@bytebase

Token conscious database MCP server for Postgres, MySQL, SQL Server, MariaDB, SQLite.

updated Aug 2026
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