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

teachme-claude-code

★ 1
@Shafik23

Learn Claude Code - Educational repository for mastering Anthropic's agentic coding tool

updated Mar 2026

cc-snapshot-viewer

★ 1
@subhashkhileri

VS Code/Cursor extension to view file changes made by Claude Code at each prompt

updated Dec 2025

claude-code-plugins

★ 1
@madroidmaq

A Raycast Extension for browsing, installing, and managing Claude Code plugins

updated Jan 2026

code-rv

★ 1
@phanngoc

AI-powered code review tool using GitLab Knowledge Graph + Anthropic Claude

updated Jan 2026

claude-usage-monitor

★ 1
@showf68

AI Usage Monitor – Chrome extension showing your Claude Code and Codex quotas side by side (5-hour and weekly gauges, badge, alerts).

updated Oct 2026

claude-code-utils

★ 1
@git-qiaozq

Claude Code utilities and extensions - including forked claude-code-image-paste-wsl with Unicode path fix

updated Jan 2026

tab-manager-chrome-ext

★ 1
@stevensouza

Chrome extension for managing tabs with search, filtering, groups, and duplicate detection. Version 1 built in <1 hour using Claude Code.

updated May 2026

claude-code-config-manager

★ 1
@cbolden15

A powerful configuration management tool for Claude Code and Auto-Claude projects. CCM serves as the single source of truth for agent personas, MCP servers, model profiles, and project settings across multiple machines.

updated Jul 2026

mcp-toolkit

★ 1
@eyelock

A bootstrap template for an MCP Server instance

updated Oct 2026

agy-tools

★ 1
@ChrAlpha

Antigravity API 管理小工具。支持一键启动隐式配置好的 Claude Code 等开发助手。

updated Jul 2026

FORK

★ 1
@juxstin1

Claude Code extension to help AI Build and Ship Mobile Applications

updated Sep 2026

claude-voice-extension

★ 1
@Menesahin

Voice interface extension for Claude Code - TTS, STT, wake word detection

updated Apr 2026

vscode-claude-log-plugin

★ 1
@nsheaps

A plugin which reads a claude conversation jsonl file and offers a preview pane (like ANSI Colors extension) which updates after file update, showing a more human readable output of the log, similar to https://github.com/seifghazi/claude-code-proxy)

updated Feb 2026

agent-skills

★ 1
@carloss765

Agent Skills Collection for a extensions

updated Feb 2026

claude-code-subagent-wrapper

★ 1
@gabe-almeida

Use non-Anthropic models (GLM-5 via z.ai) as sub-agents in Claude Code with ALL native tools

updated Mar 2026

atproto-bot

★ 1
@vitorpy

Bluesky bot with Claude AI, tool calling, and Anthropic optimizations (prompt caching, extended thinking)

updated Jan 2026

vibe_coding

★ 1
@byteharbor-k2

Some advance usage of vibe coding, Claude Code , Codex, Visual Studio Code extensions

updated Jan 2026

Claude-OpenAI-Tools-Bridge-Pipe

★ 1
@JiangNanGenius

Converts Anthropic Messages API (Claude) responses into OpenAI ChatCompletions-compatible output (tools / tool_calls / role="tool"), so OpenWebUI can run tools with its native tool UI.

updated Jan 2026

Appfolio-Management-Claude-Skill-by-MoveZen

★ 1
@MoveZen-io

A Claude Code skill that teaches Claude how to automate AppFolio's dynamic AJAX interface. Includes complete DOM selector references, form field IDs, polling patterns, and workflow examples for building Chrome extensions that automate property management tasks.

updated Jul 2026

pci-claude-code-toolbox

★ 1
@preferredcredit

PCI's plugin marketplace to distribute Claude Code extensions across teams

updated Aug 2026

hexo-skills

★ 1
@hsiangfeng

A Claude Code skill providing comprehensive Hexo blog theme development guidance, covering templates, variables, helper functions, internationalization (i18n), extension APIs, and testing.

updated Sep 2026

kata-marketplace

★ 1
@gannonh

Personal plugin marketplace for Claude Code extensions

updated Feb 2026

tools_claude

★ 1
@buildbuddy-rules

Hermetic, cross-platform Bazel toolchain for Claude Code - Anthropic's AI coding assistant CLI.

updated Apr 2026

vscode-patch-claude-css

★ 1
@jlmitch5

Customize Claude Code VSCode extension with custom fonts and colors

updated Apr 2026
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