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

8165entries
★ starsA–Z name

zagi

285
@mattzcarey

better git cli for agents

updated May 2026

alfanous

284
@Alfanous-team

Alfanous is an Arabic search engine API provides the simple and advanced search in Quran , more features and many interfaces...

updated May 2026

claude-modular

283
@oxygen-fragment

Production-ready modular Claude Code framework with 30+ commands, token optimization, and MCP server integration. Achieves 2-10x productivity gains through systematic command organization and hierarchical configuration.

updated May 2026

llm-wiki

283
@Pratiyush

LLM-powered knowledge base from your Claude Code, Codex CLI, Copilot, Cursor & Gemini sessions. Karpathy's LLM Wiki pattern — implemented and shipped.

updated May 2026

tableau-mcp

282
@tableau

Tableau's official MCP Server. Helping Agents see and understand data.

updated May 2026

awesome-claude-skills-security

282
@Eyadkelleh

Security testing toolkit for Claude Code: curated SecLists wordlists, injection payloads, and expert agents for authorized pentesting, CTFs, and bug bounties

updated May 2026

system-prompts-and-models-of-ai-tools-chinese

282
@CreatorEdition

AI编程工具中文提示词合集,包含Cursor、Antigravity、VSCode Agent等多种AI编程工具的提示词,为中文开发者提供AI辅助编程参考资源。持续更新中文编程Rules和最新AI编程提示词。

updated May 2026

claude-grc-engineering

282
@GRCEngClub

Open-source GRC toolkit from the GRC Engineering Club. Claude Code plugins for evidence collection, SCF crosswalks, multi-framework gap reports, OSCAL workflows.

updated May 2026

de-anthropocentric-research-engine

282
@yogsoth-ai

800+ pure-markdown skills for autonomous AI research. Non-linear orchestration with backtracking, 4-layer military hierarchy (Campaign → Strategy → Tactic → SOP), 5 MCP integrations. The AI is the researcher — you set the direction.

updated May 2026

agentic-harness-patterns-skill

282
@keli-wen

Agent skill for harness engineering — memory, permissions, context engineering, multi-agent coordination. Distilled from Claude Code, with Codex CLI and Gemini CLI on the roadmap. EN/ZH. Install via npx skills add.

updated May 2026

banini-tracker

282
@cablate

巴逆逆(8zz)反指標追蹤器 — Facebook 抓取 + 影片轉錄 + AI 分析 + 多平台推送(Telegram / Discord / LINE)

updated May 2026

anyclaude

281
@coder

Claude Code with any LLM

updated May 2026

claude-code

280
@MadAppGang

claude code plugins marketplace

updated May 2026

room

279
@rvcas

A Zellij plugin for quickly searching and switching tabs 🖤

updated May 2026

mcp-mongo-server

279
@kiliczsh

A Model Context Protocol Server for MongoDB

updated May 2026

computer-use-mcp

279
@domdomegg

💻 Give AI models complete control of your computer (probably a bad idea)

updated May 2026

intervals-mcp-server

279
@mvilanova

Model Context Protocol (MCP) server for connecting Claude and ChatGPT with the Intervals.icu API.

updated May 2026

dext

279
@cesarliws

Dext - Modern Full Stack Framework for Delphi

updated May 2026

broccoli

279
@besimple-oss

Broccoli turns Linear tickets into shipped PRs — powered by Claude and Codex, running on your own Google Cloud or Blaxel containers.

updated May 2026

rust-docs-mcp-server

278
@Govcraft

🦀 Prevents outdated Rust code suggestions from AI assistants. This MCP server fetches current crate docs, uses embeddings/LLMs, and provides accurate context via a tool call.

updated May 2026

metorial-index

278
@metorial

Metorial MCP Index - An ever growing list of open source MCP servers 📁 🎉

updated May 2026

agentic-ai-systems

278
@ThibautMelen

🐔 Agentic systems explained with chickens. Workflows, agents & orchestration made simple. Mermaid diagrams included

updated May 2026

deepcontext-mcp

277
@Wildcard-Official

DeepContext is an MCP server that adds symbol-aware semantic search to Claude Code, Codex CLI, and other agents for faster, smarter context on large codebases.

updated May 2026

sudocode

277
@sudocode-ai

Lightweight agent orchestration dev tool that lives in your repo

updated May 2026
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