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

8240entries
★ starsA–Z name

claude-code-tabs

0
@johrld

VS Code/Cursor extension to open Claude Code as editor tabs with session history

updated Feb 2026

claude-extensions

0
@dmallory42

Claude Code skills addressing common LLM coding failure modes

updated Jan 2026

nilpath-marketplace

0
@nilpath

A marketplace for my claude code extensions

updated May 2026

claude-plugin

0
@HigorAlves

Deep Context & Intelligent Reasoning Extensions

updated Apr 2026

chrome-extension-mcp-win-claude-code

0
@OptimalMatch
updated Feb 2026

ai-anthropic

0
@lxgicstudios

Anthropic Claude integration. Streaming, tool use, vision, extended context.

updated Feb 2026

claude-plugins

0
@SolAstrius

Personal plugin marketplace for Claude Code extensions

updated Jul 2026

claude-to-gemini-ccplugin

0
@orbruno

Claude Code plugin to convert Claude plugins into Gemini CLI extensions

updated Feb 2026

agentfox

0
@sigilmakes

MCP server + Firefox extension that lets Claude Code control your real browser

updated Feb 2026

cto

0
@i-doll

Chrome extension + MCP server that lets Claude Code manage browser tab groups

updated Feb 2026

clipclean

0
@clem-git

Clean Claude Code / Codex terminal output. CLI + macOS app + VS Code extension.

updated Feb 2026

muse-tts

0
@falcoschaefer99-eng

Three TTS engines, 54 voices, voice cloning. Mac, Windows, Linux. Nothing phones home.

updated May 2026

claude-extension

0
@ManosDaskalelis

Browser extension for claude code

updated Mar 2026

claude-session-manager

0
@zoominhao

A VSCode sidebar extension for managing Claude Code conversation sessions across multiple machines.

updated Feb 2026

gnome-claude-code-top-bar-attention-queue

0
@Denubis

A gnome topbar extension to show (and focus on) GhostTTY sessions where claude is waiting for human feedback, paused at a prompt, or working away.

updated Feb 2026

cursor-extensions

0
@AllInStride

Cross-tool AI commands for Claude Code, Cursor, and Claude Cowork — project init, review, verify, and code review with document templates

updated Feb 2026

securityagent

0
@airchandra

Security Agent as VS Code Extension and Claude code Agent

updated May 2026

claude-code-patch

0
@sataz-ehl

patch execsync to solve claude-code windows cygpath problem , support claude code npm and vscode extension

updated Feb 2026

claude-code-extensions

0
@yuanqi99

A collection of reusable skills and plugins for Claude Code.

updated Feb 2026

lo-claude

0
@jvidalv

Modular Claude Code extension platform — Give Claude superpowers through pluggable modules

updated Feb 2026

claude-code-usage-monitor

0
@ryan-shen

VS Code extension to monitor Claude Code API usage

updated Feb 2026

claude-marketplace

0
@fgiova

A curated marketplace for Claude Code plugins and extensions.

updated Apr 2026

code-assist-extensions

0
@Symbiomancer

MCP extensions for Claude Code, Codex CLI, and Gemini CLI — shopping assistant with browser automation, AI element resolution, and encrypted profiles

updated Feb 2026

stina-ext-claude-code

0
@einord

Claude Code AI provider extension for Stina

updated May 2026
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