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

aum-extension

★ 1
@rubbishbro

DeepSeek usage + balance for aum (Claude Code/Codex/DeepSeek), with a Noctalia bar plugin. Fork of youming-ai/agent-usage-monitor.

updated Sep 2026

vscode-claude-account-switcher

★ 1
@RizalWiyono

VS Code extension to switch between multiple Claude Code accounts from the status bar without logging in again, with live 5-hour and weekly usage for every account.

updated Sep 2026

claude-marketplace

★ 1
@mfcollins3

Marketplace for hosting plugins and extensions for Claude and Claude Code agents

updated Oct 2026

pi-claude-artifacts

★ 1
@aliceisjustplaying

Pi extension: publish claude.ai artifacts via Claude Code's Artifact tool

updated Oct 2026

arigami

★ 1
@maor700

One workspace for Claude Code and Codex: shared connections, memory and skills; a real machine in the cloud or yours; extensions written from the chat.

updated Oct 2026

hide-and-sneak

★ 1
@williamchen-pm

Free, open-source Chrome extension that hides 2FA codes, card and account numbers, and passwords from browser AI agents (like Claude in Chrome), and locks form fields you should fill yourself. Beta.

updated Oct 2026

figloo

★ 1
@g761007

Let your coding agent read the Figma design you have open, with view access. A Chrome extension + local MCP server for Claude Code and Codex: exact values, whole-screen snapshots, your project's own tokens, asset export. No Figma API token or Dev seat.

updated Oct 2026

vpn-bypass-mcp

★ 1
@GeiserX

MCP server for VPN Bypass: let an AI agent read and change macOS VPN split-tunnel routing

updated Oct 2026

skylit-mcp

★ 1
@SkylitAI

Connect any AI client or agent framework to Skylit: options flow, volatility, dealer positioning and dark pool data over MCP. Client guides, Claude Code plugin, Gemini CLI extension, agent skill, examples.

updated Oct 2026

codebase-to-mastery

★ 1
@StormTian

Source-grounded learning from architecture to tracing, rebuilding, verified extension and teach-back. Portable Agent Skill for Codex, Claude Code and other clients.

updated Oct 2026

claude-desktop-accounts

★ 1
@5eanxlee

Unofficial macOS tools for Claude Desktop with several accounts: Code sessions under every account, and one-click account switching with live usage.

updated Oct 2026

cc2agy

★ 1
@azsak00

Bridge and migration tool from Anthropic Claude Code to Google Antigravity (Skills, Rules, MCP)

updated Oct 2026

pickfix-mcp

★ 1
@ledutu-studio

Local MCP server and Claude Code plugin that receives UI feedback from the PickFix browser extension and fixes it in your coding session.

updated Oct 2026

kursor

★ 1
@brucegrootgames

Cursor-style AI editor powered by your own Claude Code: VSCodium + extension, for Linux, macOS and Windows

updated Oct 2026

awesome-claude-code

★ 1
@ianwieds

Curated list of Claude Code plugins, skills, hooks, subagents, mods, MCP servers, tools and guides.

updated Oct 2026

gnome-shell-extension-yoink

★ 1
@semao0

Yoink: GNOME Shell extension for copy on select with Shift (works in Claude Code, Codex, vim, tmux), clipboard history, and Ctrl+Shift+C/V in the terminal on Russian and other non-Latin layouts. Wayland, GNOME 46–50.

updated Oct 2026

claude-combo

★ 1
@SARTHAK2511

Fighting-game combo meter for Claude Code: every clean tool call is a hit, every error breaks the chain. D to SSS ranks, special moves, pixel-art counter, status line mod.

updated Oct 2026

ChatRoom

★ 1
@GhoshSrinjoy

A VS Code extension that brings Codex, Claude Code, GitHub Copilot, and Ollama into one shared conversation.

updated Oct 2026

dev-skills

★ 1
@Illyism

Developer and product skills for Claude Code, Cursor and Codex: 1-file AI evals and Chrome extension store assets.

updated Oct 2026

typo3-project-migration

★ 1
@hojalatheef

A Claude Code plugin that upgrades whole TYPO3 projects (an installation with its sites, database, configuration and extensions) from v10 to v14, one LTS at a time, and proves each step against how the site behaved before.

updated Oct 2026

claude-usage-monitor

★ 1
@CS-Abuhelal

Unofficial Claude plan-usage monitor: weekly and current-session limits at a glance in the Claude Code status line, the Claude Desktop Code-tab footer, and claude.ai (browser extension). Same data as Settings → Usage.

updated Oct 2026

Codex-Sidecar-for-VS-Code

★ 1
@Kierkegaardist

Watch Codex work, live, in a pane controlled by Claude Code, Cursor, Copilot or another coding agent, and step in while it works. A VS Code extension for Windows, with an experimental version for macOS and Linux.

updated Oct 2026

claude-code-mods

★ 1
@Bocskay-Botond

Fun, useful Claude Code mods: a pixel critter above your prompt, a tools menu with Agent Dock, a project box and a status bar. Plus a 10-minute guide to building your own.

updated Oct 2026

typo3-agentic-toolkit

★ 1
@hojalatheef

# TYPO3 Agentic Toolkit A Claude Code plugin for building TYPO3 v13.4 / v14 extensions and site packages with the concepts that arrived in the last release cycle — site sets, Fluid components, the Schema API, record objects, Extbase action authorization and rate limiting, Symfony translations, the System Resource API, CSP hashes and more ...

updated Oct 2026
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