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

8295entries
★ starsA–Z name

zcode-gatekeeper

★ 9
@luoxiaoxin123

对标 Claude Code auto mode 的 ZCode 外置审批员:任务感知 LLM 审查、灾难命令确定性拦截、防提示注入、approve 逃生舱

updated Oct 2026

claude-mods-skill

★ 9
@BeLazy167

Skill that teaches Claude Code agents to build Claude Mods (function-hook plugins), with a starter example

updated Oct 2026

comunicacion-entre-dos-claude-code-es

★ 9
@DEscalanteZ

Communication between two Claude Code agents on different computers: they hand work over through Markdown files in a synced folder. Protocol, hooks and tests. ES + EN

updated Oct 2026

sufler

★ 9
@snowtema

Free web teleprompter for recording video: one word at a time right under the camera, pace via inline markup, local recording in the browser. No server, no sign-up.

updated Oct 2026

editui

★ 9
@junetic

Chrome extension: click live UI, collect the edits, and paste one prompt into Claude Code, Cursor, or Codex.

updated Oct 2026

goha-suno-helper

★ 9
@Hieupi

Trợ lý AI làm việc trên Suno thay bạn: tải WAV, xuất 32-bit, tách stem, tạo nhạc — Chrome extension + MCP bridge, miễn phí cho cộng đồng

updated Oct 2026

getzit

★ 9
@autohandai

Zit: a git extension that lets developers and coding agents change one repository at the same time without stepping on each other's toes, and it's kind to your SSD.

updated Oct 2026

smart-task-router

★ 9
@celiktech24-cell

Claude skill + plugin that picks the right model and effort for every task: Opus plans, Haiku/Sonnet build, every step is verified, and it escalates only on failure. Save tokens without losing quality.

updated Oct 2026

agent-skill-line-character-studio

★ 9
@Boriwatopal

Claude agent skill: turn a logo or mascot into LINE stickers, a full LINE theme (incl. iOS 26 icons) and LINE emoji with OpenAI GPT Image — upload-ready Creators Market ZIPs

updated Oct 2026

Research-Assistant

★ 8
@Prateek-Rajput

A Python application that leverages Langchain to integrate with Anthropic's Claude AI for processing and analyzing PDF research papers. The tool extracts text, identifies key terms, and performs semantic searches across academic databases.

updated May 2026

ai-research-paper-explainer

★ 8
@rd-serendipity

AI-powered tool that transforms complex research papers into clear, customized explanations. Uses LLMs (GPT-4, Claude, Gemini) to provide adaptive insights from high school to expert levels. Built with Python, Streamlit, and LangChain. Ideal for students, researchers, and lifelong learners. 🌟 Star us for updates! 🤝 Contributions welcome!

updated Sep 2026

ai_computer_use

★ 8
@rohitg00

A tool that allows Claude to control Mac and iOS devices through the Anthropic API.

updated Jul 2026

ChronoMiner

★ 8
@Paullllllllllllllllll

A Python tool for extracting structured data from text files using multiple LLM providers (OpenAI, Anthropic Claude, Google Gemini, OpenRouter) via LangChain with JSON schema-based extraction. Features token-based chunking, semantic boundary detection, context-aware processing, batch mode (OpenAI), and multi-format outputs (JSON, CSV, DOCX, TXT).

updated Oct 2026

mcp-elevenlabs

★ 8
@199-mcp

Fork of ElevenLabs MCP server with enhanced conversational AI features

updated May 2026

claude-workspace-tools

★ 8
@0x1NotMe

Claude Code extension framework with SuperClaude (18 commands), session management (6 commands), custom workflows (5 commands), tmux synchronization, and dynamic command discovery.

updated Jan 2026

claude-notification-hooks

★ 8
@adslaton

🔊 Audio and TTS notifications for Claude Code hooks - Get spoken feedback when Claude writes files, runs commands, and more!

updated Apr 2026

typo3-ddev-skill

★ 8
@netresearch

Agent Skill for automating DDEV environment setup in TYPO3 extension projects | Claude Code compatible

updated Oct 2026

claude-code-prompts

★ 8
@p0

System prompts and tool definitions from each version of @anthropic-ai/claude-code

updated Oct 2026

systemprompt-core

★ 8
@systempromptio

AI governance infrastructure for agentic systems. Rust library behind systemprompt.io — MCP, A2A, OAuth2, audit trails, compile-time extensions. Evaluate with systemprompt-template.

updated Oct 2026

claude-md-skill

★ 8
@RedondoK

A Claude by Anthropic skill to transform AI-generated markdown from "close enough" to "perfect." It provides comprehensive guidance for creating GitHub Flavored Markdown (GFM) that passes markdownlint validation with zero violations.

updated Sep 2026

claude-metaskill

★ 8
@werkamsus

Meta-skill for mastering Claude Code configuration: skills, subagents, hooks, permissions, and MCP servers

updated Jul 2026

mcpruntime

★ 8
@TJKlein

Benchmarked agent execution runtime for Python. Sub-10ms cold starts, real-time streaming, time-travel debugging, and self-growing tool libraries. Compare 3 sandbox backends: Docker (OpenSandbox), MicroVM, and in-process AST.

updated Mar 2026

claude-code-plugins

★ 8
@cased

A marketplace for Claude Code plugins including skills, MCP servers, hooks, and commands

updated Jul 2026

claude-tools

★ 8
@tarekziade

Hooks and tools for Claude Code

updated May 2026
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