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

8237entries
★ starsA–Z name

admapix

4
@fly0pants

AdMapix — AI-powered ad intelligence & mobile app analytics. Search ad creatives, analyze competitor strategies, track rankings across 200+ countries. SimilarWeb/Sensor Tower/AppGrowing alternative.

updated Jun 2026

otto-mate-2

4
@RhythrosaLabs

Ottomate — universal AI agent workbench: 190+ connectors, 200+ skills, browser automation, visual pipelines, cron scheduler. Powered by Claude, GPT-4o, Gemini.

updated Jul 2026

chrome-extension-engineer

4
@WillCo18

Claude Code skill for reverse engineering, analysing, and building Chrome extensions

updated Jun 2026

claude-code-forge

4
@nickt92

Stop prompting. Start engineering. Persona-driven installer that turns Claude Code into an engineering-governed development environment with enforced quality standards, specialist agents, and hooks.

updated May 2026

claude-skills-for-copilot

4
@euxx

GitHub Copilot agent skills adapted from Anthropic Claude plugins and OpenAI Codex Skills

updated Jun 2026

context-mode-jmunch-bridge

4
@shacharbard

Bridge hook and integration guide for running context-mode alongside jCodeMunch + jDocMunch in Claude Code — three MCP servers covering code, docs, and data files with zero conflicts

updated Apr 2026

prompt-optimizer

4
@Hashaam101

Claude Code skill that silently refines every prompt for better results (auto mode) and lets you generate optimized prompts as text with /optimize (manual mode)

updated Jun 2026

mcp-video

4
@studiomeyer-io

Cinema-grade video production MCP server — 8 tools for recording, editing, effects, captions, TTS, and smart screenshots. Built on ffmpeg + Playwright.

updated Jul 2026

ticktick-mcp

4
@abdulhamid-n

Turn Claude into your AI task manager. Create, manage & complete TickTick tasks just by talking — official OAuth API, local, private.

updated Jul 2026

claude-code-kit

4
@This-HW

Claude Code plugin — 33 agents + 16 skills. Planning, implementation, review, security. Listed in Anthropic's community plugin catalog.

updated Jul 2026

architect-ai

4
@aviraldua93

AI-powered study tool for Claude Certified Architect exam. The codebase IS the curriculum.

updated Jul 2026

typst-claude-skill

4
@ChanMeng666

Claude Code skill for professional document generation using Typst typesetting system. Includes complete language reference, CLI reference, and 9 ready-to-use templates.

updated Jul 2026

claude-code-hook-hero

4
@damahua

Agent Telemetry for Claude Code

updated Mar 2026

indian-stock-analyst

4
@jitu2611

A Claude AI skill that turns your Zerodha / Groww portfolio CSV into a professional Buy / Hold / Avoid report — in seconds.

updated Jun 2026

lens

4
@renderdraw

Point. Describe. Ship. Chrome extension for visual feedback, video direction, and QA assertions across the RenderDraw stack. Click any element on any page, describe what needs to change, and get structured annotation data that routes directly to Claude Code via MCP — or copy it to your clipboard when MCP isn't running.

updated May 2026

spec-driven-development-skill

4
@mariano-aguero

Agent skill that brings spec-driven development to AI coding agents: constitution → specify → plan → tasks → implement → validate, with drift detection, MoSCoW priorities, and quality gates. Works with Claude Code, Cursor, Copilot, Junie, Windsurf.

updated Jul 2026

skill-telegram

4
@awrshift

The only Telegram skill your AI agent needs. Read messages, parse channels, download voice notes. User API via Telethon.

updated Jul 2026

OpenAEC-Workspace-Composer

4
@OpenAEC-Foundation

Desktop app (Tauri 2 + SolidJS) to compose Claude Code workspaces with curated skill packages, MCP servers, hooks, commands & CORE-documenten — OpenAEC Foundation

updated Jun 2026

Claude-Skills

4
@imserhatdemir

A curated collection of 47 custom slash commands for Claude Code. Code review, security audits, architecture design, DevOps, and workflow automation — organized into 7 categories. Built for .NET/Blazor/TypeScript stacks, easily adaptable to any.

updated Apr 2026

dotclaude

4
@Jerry0022

Complete DevOps automation plugin for Claude Code. 16 skills, 13 hooks, 10 agents — ship faster, safer, smarter.

updated Jul 2026

claude-code-skills

4
@Cor-Incorporated

Production-ready Claude Code configuration: 27 skills, 37 hooks, 5 rules. Includes Anthropic best practices, gstack integration, and conditional attention tags.

updated Jul 2026

cc-sentinel

4
@turqoisehex

Governance infrastructure for Claude Code — hooks, agents, and workflows that prevent the failure modes autonomous coding sessions actually hit

updated Jun 2026

harness-mem

4
@knightf

A CLI tool that analyzes AI agent session logs and produces human-readable summaries. Hooks into Claude Code's session lifecycle to automatically capture what happened in each session and brief you when you return.

updated Apr 2026

claude-restart

4
@yacb2

Add a /restart command to Claude Code — restart sessions in-place with fresh hooks, plugins, and the latest binary

updated Jul 2026
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