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

8261entries
★ starsA–Z name

loopx

★ 6.3k
@loopx-project

A control plane with a durable state kernel for long-horizon agents and teams. Keep work moving and improving across sessions, with less human attention.

updated Oct 2026

awesome-agent-skills

★ 6.3k
@heilcheng

Tutorials, Guides and Agent Skills Directories

updated Oct 2026

AI-Coding-Guide-Zh

★ 6.2k
@KimYx0207

Claude Code + OpenClaw + Codex + WorkBuddy 中文教程 | 50篇完整教程 + 1张速查卡 | 80万+内容量 | 1500+实操示例 | AI Coding / Agent 四线学习路径(编程+助手+Agent+办公)

updated Oct 2026

ouroboros

★ 6.2k
@Q00

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.

updated Oct 2026

semble

★ 6.2k
@MinishLab

Fast and Accurate Code Search for Agents. Uses 99% fewer tokens than grep+read

updated Oct 2026

claude-code-ultimate-guide

★ 6.2k
@FlorianBruniaux

The most comprehensive Claude Code guide: agentic workflows, hooks, skills, MCP servers, quizzes, and production-ready templates. 430K+ lines.

updated Oct 2026

openpencil

★ 6.1k
@ZSeven-W

The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil.

updated Oct 2026

skills

★ 6.1k
@browser-act

Browser automation CLI built for AI agents. Break through anti-bot walls, hand off to humans across platforms when stuck. Parallel multi-task execution, independent multi-session operation, isolated multi-account browsing.

updated Oct 2026

lieflat-charts

★ 6.1k
@larashero3-dotcom

Data visualization Skill for AI Agents, turning data into polished, interactive HTML charts. 面向 AI Agents 的数据可视化 Skill,将数据快速生成精致、可交互的 HTML 图表。

updated Oct 2026

zcf

★ 6.1k
@UfoMiao

Zero-Config Code Flow for Claude code & Codex

updated Oct 2026

claude-code-showcase

★ 6.1k
@ChrisWiles

Comprehensive Claude Code project configuration example with hooks, skills, agents, commands, and GitHub Actions workflows

updated Oct 2026

anti-slop

★ 6.0k
@miqdadbadjuber

Rules for an AI coding agent to filter out generic AI-generated UI designs, text, and code.

updated Oct 2026

emdash

★ 6.0k
@generalaction

Emdash is the Open-Source Agentic Development Environment (🧡 YC W26). Run multiple coding agents in parallel. Use any provider.

updated Oct 2026

im-not-ai

★ 6.0k
@epoko77-ai

AI가 쓴 한글을 사람 글처럼 윤문하는 Claude 스킬 — Korean AI-text humanizer: detects and rewrites translationese, mechanical parallelism, and 71 other AI tells

updated Oct 2026

ccg-workflow

★ 5.9k
@fengshao1227

多模型协作工作流引擎 — /ccg:go 一个命令,AI 自动分析意图、选择策略、编排 Codex + Gemini + Claude 协作执行

updated Oct 2026

lemonade

★ 5.9k
@lemonade-sdk

Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk

updated Oct 2026

klavis

★ 5.8k
@Klavis-AI

Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale

updated Oct 2026

claude-scholar

★ 5.8k
@Galaxy-Dawn

Semi-automated research assistant for academic research and software development. Supports Claude Code, Codex CLI, Kimi Code CLI, and OpenCode across ideation, coding, experiments, writing, and publication.

updated Oct 2026

tokscale

★ 5.7k
@junhoyeo

🛰️ Track token usage across AI coding agents from your terminal. 🏅 Global leaderboard with trillions of tokens tracked.

updated Oct 2026

mcp-playwright

★ 5.7k
@executeautomation

Playwright Model Context Protocol Server - Tool to automate Browsers and APIs in Claude Desktop, Cline, Cursor IDE and More 🔌

updated Oct 2026

router

★ 5.6k
@weave-os

Model router for agentic systems. Routes every prompt to the right model in <50ms. Cut costs 40-70% with just an endpoint change.

updated Oct 2026

ghidra-mcp

★ 5.6k
@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 Oct 2026

wigolo

★ 5.5k
@KnockOutEZ

The go-to web for your AI coding agent — local-first search, fetch, crawl & research over MCP. No API keys, no cloud, $0/query. Public beta.

updated Oct 2026

FinanceToolkit

★ 5.4k
@JerBouma

Transparent and Efficient Financial Analysis

updated Oct 2026
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