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

swarm-builder-claude-cli-skill

★ 1
@Joona-t

15-agent orchestration skill for Claude Code CLI — 6 Opus leads, 7 Sonnet specialists, 2 utility agents with scope boundaries, position-locked cross-feed, and 4-wave execution for building, auditing, and shipping browser extensions

updated Mar 2026

claude-code-plugins

★ 1
@goblinmode2700

Production-grade Claude Code plugins + GitHub Action. CLAUDE.md generation, sprint management. Free tools at necessitaslabs.vercel.app

updated Aug 2026

pinpoints

★ 1
@M4T1SS3

VS Code extension to capture structured, DOM-aware UI context instead of screenshots

updated Apr 2026

Anthropics

★ 1
@Dhruv18052003-web

Hands-on implementation of production-grade AI practices using the Anthropic Claude API, covering Prompt Engineering, RAG, and Tool Use

updated Jul 2026

toolpack-cli

★ 1
@toolpack-ai

The intelligent command-line interface directly powering the Toolpack SDK

updated Apr 2026

agent-workshop

★ 1
@ats-kinoshita-iso

A testing ground for using and developing with Claude Code, in particular agents, skills, tools, and any further experimental extensions to agentic coding.

updated Sep 2026

prd-generator

★ 1
@jesimpsonjr-tech

CLI tool that generates structured PRDs from feature ideas using Anthropic Claude or local Ollama.

updated Mar 2026

battery-gnome

★ 1
@rfxlamia

Check Claude Code usage in real time — GNOME Shell extension for Linux

updated Mar 2026

awesome-claude-code-playbook

★ 1
@zzhou23

Battle-tested patterns, tools, and configurations for Claude Code — Anthropic's CLI coding agent.

updated May 2026

claude-code-channels-extension

★ 1
@BryanTegomoh

Use Claude Code channel plugins (Telegram, Discord) from VS Code / Windsurf / Cursor extensions

updated Mar 2026

claude-code-toolkit

★ 1
@GopalGB

Production-ready hooks, skills, and configurations for Claude Code — session management, auto-briefings, credential protection, and more

updated May 2026

claude-for-it-security

★ 1
@JGDallas

Practical guides helping IT security professionals leverage Claude/Anthropic AI tools in their career and daily work

updated Jul 2026

claude2api-deploy

★ 1
@dmvait8534

Deploy a proxy that converts Claude.ai sessions into a standard Anthropic API with streaming, tools, and image support.

updated Oct 2026

claude-usage-vscode

★ 1
@sevenuphome

VS Code extension that shows Claude Code API usage in the status bar

updated Jul 2026

claude-code-limits

★ 1
@DmitryyR

Claude Code Limits lets you track your Claude Code API usage directly from the browser toolbar.Setup: Install the extension Open terminal and run: claude config get oauthCredential Copy the accessToken value and paste it into the extension

updated Mar 2026

sychev-lab-mcp-server

★ 1
@Sychev-Lab

MCP Server for Sychev Lab - Products, Articles, Tutorials, and Commerce

updated Sep 2026

awesome-ai-skills

★ 1
@rafsilva85

🤖 A curated list of the best AI agent skills, plugins, and extensions. Skills are reusable packages that give AI coding agents specialized expertise.

updated Sep 2026

claude-roundtable

★ 1
@fantoine

Roundtable - Claude Code plugin & Claude Desktop extension for multi-agent collaboration

updated Sep 2026

vscode-claude-sessions

★ 1
@kevin-ghfr

VS Code extension for managing multiple Claude Code terminal sessions across projects

updated Jul 2026

claude-browser-bridge

★ 1
@softwaresoftware-dev

MCP bridge between Claude Code and your real browser via a WebSocket-connected extension

updated Aug 2026

claude-code-multi-account-vscode-extension

★ 1
@nukec
updated Sep 2026

foxcode

★ 1
@korchasa

Firefox WebExtension giving Claude Code browser automation in your real browser — with your sessions, cookies, and extensions. The agent scripts multi-step scenarios in a single call instead of round-tripping per action.

updated Jul 2026

codereel

★ 1
@NathanPickard

CodeReel project built during the Claude Code Hackathon in Portland, OR - 2026 - VS Code extension using Claude Code

updated Apr 2026

DevNotes-Plus

★ 1
@Hiba-Chaabnia

DevNotes+ — a VS Code extension for developer notes anchored to files, lines, and git branches. Rich block editor, Claude Code MCP integration, GitHub PR/issue linking, and opt-in team sharing over git.

updated Sep 2026
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