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

claude-code-java

722
@decebals

Reusable AI development infrastructure for Java projects, optimized for Claude Code

updated Aug 2026

onWatch

722
@onllm-dev

Track AI API quotas across Synthetic, Z.ai, Anthropic (Claude Code), Codex, GitHub Copilot & Antigravity in real time. Lightweight background daemon (<50MB RAM), SQLite storage, Material Design 3 dashboard. Zero telemetry.

updated Aug 2026

Oh-my--paper

719
@LigphiDonk

A Claude Code plugin that turns your terminal into an autonomous research lab — literature survey, experiment execution, paper writing, all in one pipeline.

updated Aug 2026

mcp-proxy

718
@tbxark

An MCP proxy server that aggregates and serves multiple MCP resource servers through a single HTTP server.

updated Aug 2026

compass-skills

713
@dongshuyan

司南:个性化 AI 任务总控 Skills 系统 /COMPASS: Personal Alignment Skills OS for AI Agents

updated Aug 2026

minecraft-mcp-server

712
@yuniko-software

A Minecraft MCP Server powered by Mineflayer API. It allows to control a Minecraft character in real-time, allowing AI assistants to build structures, explore the world, and interact with the game environment through natural language instruction

updated Aug 2026

claude-code-workflow

711
@runesleo

QuietHarness:Claude Code、Codex、Cursor 共用的轻量 AI 工作系统

updated Aug 2026

mcp-server-elasticsearch

709
@elastic
updated Aug 2026

kandev

709
@kdlbs

AI Kanban & Development Environment. Orchestrate multiple agents, review changes, open PRs. Multi-provider, self-hostable, no telemetry.

updated Aug 2026

looper

708
@ksimback

Design visual, review-gated agent loops for Claude Code before you run them.

updated Aug 2026

claude-equity-research

706
@quant-sentiment-ai

🔌 Claude Code Plugin for institutional-grade equity research. Install with /plugin marketplace add. Generates professional buy/sell recommendations with comprehensive fundamental analysis, technical indicators, and risk assessment. Educational use only - not financial advice.

updated Aug 2026

memora

706
@agentic-box

Give your AI agents persistent, collective memory — with deduplicating absorb, supersession lineage, semantic search, and a graph UI. Speaks MCP.

updated Aug 2026

ClaudeSkills

706
@staruhub

13 curated Agent Skills for research, product decisions, decks, publishing, audits, and more — portable across skills-compatible agents.

updated Aug 2026

CLI-Manager

706
@dark-hxx

A multi-project AI CLI workspace for local terminals, SSH hosts, and mobile-assisted workflows

updated Aug 2026

maggy

705
@alinaqi

What started as an opinionated Claude Code setup kit is now an autonomous AI engineering command center

updated Aug 2026

memorix

705
@AVIDS2

Open-source cross-agent memory layer for coding agents via MCP. Compatible with Claude Code, Codex, Cursor, Windsurf, Gemini CLI, Antigravity, OpenClaw, Hermes Agent, Oh-my-Pi, Pi, Copilot, Kiro, OpenCode, and Trae.

updated Aug 2026

aeon

705
@aeonfun

The most autonomous AI agent framework: runs unattended on GitHub Actions, self-healing skills, drives Claude Code, Grok, Codex & more. No approval loops. Configure once, forget forever.

updated Aug 2026

Chinese-WebNovel-Skill

705
@Tomsawyerhu

中文网文小说写作skill

updated Aug 2026

PiDeck

705
@ayuayue

PiDeck 是一个开源的桌面工作台,用于在本地项目目录中统一管理 pi Agent 会话,并支持导入 Codex、Claude 本地会话以便统一浏览和恢复。支持多项目工作区、会话历史、Git 集成、内置终端、模型配置和插件管理,基于 Electron 构建。

updated Aug 2026

claude-keysmith

704
@Jia-Ethan

Managed Claude Code instruction deployment with safe CLI recovery and an unsigned macOS/Windows desktop beta.

updated Aug 2026

old-coder

702
@AmazingAng

An old coder's strategy for the agent era: don't read the code — make it run the gauntlet. Evidence-first development skill for coding agents, inspired by Uncle Bob.

updated Aug 2026

stop-that-shit

702
@lennney

Stop That Shit(别再造史了)|面向 Codex/GPT 场景的多平台 Hook + Skill Guard:拦截 AI coding agent 无需求的哈希、校验和与任务范围膨胀。 A multi-platform Hook + Skill Guard for AI coding agents in Codex/GPT workflows: stop unrequested hashes, checksums, and task-scope creep.

updated Aug 2026

web-design

700
@xiaopu-ai

A Claude Code SKILL for designing beautiful, consistent web pages — spec first, code second.

updated Aug 2026

mcp-google-ads

698
@cohnen

An MCP tool that connects Google Ads with Claude AI/Cursor and others, allowing you to analyze your advertising data through natural language conversations. This integration gives you access to campaign information, performance metrics, keyword analytics, and ad management—all through simple chat with Claude, Cursor or Windsurf.

updated Aug 2026
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