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

8250entries
★ starsA–Z name

orchestra

2
@darkmatter

A collection of custom subagents for Claude Code orchestrated using hooks

updated Jan 2026

claude-hub

2
@pinion05

A searchable interface for discovering Claude extensions, tools, and integrations

updated Nov 2025

seed

2
@ebowwa

Automated setup script for essential development tools (Claude Code CLI, GitHub CLI, Tailscale, Doppler) - Perfect for VPS, cloud instances, Github codespaces or any new machines. Spin up new development ready machines in seconds!

updated Mar 2026

anthropics-claude-code-sdk-typescript-examples

2
@hasangilak

bunch of examples for sdk, mcp, hooks

updated Apr 2026

superclaude

2
@xanderhnasko

Claude Code environment w/ subagents, context-synth, tool hooks, and context-caching

updated Sep 2025

Basic-Claude-Code-Hook-For-Context

2
@ronaldeddings
updated Jan 2026

ccr

2
@safx

An ultra-fast status line hook for Claude Code written in Rust

updated Jan 2026

claude-code-4-science

2
@akougkas

Scientific Computing extensions for Claude Code using the IOWarp HPC Toolkit

updated Oct 2025

claude-code-status-line

2
@wpfleger96

Real-time status bar for Claude Code showing model, context usage, session cost, git state, and token counts via the native status line hook

updated Jun 2026

claude_code_hooks_notify

2
@jingcheng407
updated Aug 2025

claude-code-notify-hook-in-WSL

2
@wanyukang

decent looking notify tools for claude code in windows 10/11 + WSL2

updated Mar 2026

.claude

2
@samuelpatro

Personal Claude Code configuration — hooks, statusline, settings, and plugins

updated May 2026

claude-craft

2
@whichguy

Claude Code development toolkit with prompts, commands, agents, hooks, and workflows

updated May 2026

cc-gw

2
@chenpu17

cc-gw is a local gateway tailored for Claude Code and similar Anthropic-compatible clients. It normalizes /v1/messages, routes traffic across heterogeneous providers, mirrors Claude’s streaming & tool semantics, and records detailed metrics that surface in a bilingual Web console and CLI daemon.

updated Apr 2026

vscode-project-md

2
@daviguides

Project.md is a VSCode extension that makes file references in Markdown documents clickable, navigable, and intelligent. Designed specifically to enhance workflows for developers using code assistants like Claude Code, Gemini CLI, and Codex CLI.

updated Apr 2026

agents

2
@jamestexas

Curated library of Claude Code subagents and skills (23 agents, 20 skills) with an idempotent installer that symlinks into ~/.claude. Frontmatter-driven; spec-compliant with Anthropic and Gemini schemas.

updated May 2026

ContextGuard

2
@Guard8-ai

Claude Code Hook for Context Window Monitoring - Real-time token tracking and automatic session continuation

updated Apr 2026

prompt-engineering-skill

2
@kongyo2
updated May 2026

Claude-suite

2
@Hitenze

Instant code quality hooks (blocks bad names/comments/calls) + a lightweight TDD process to discipline AI developers.

updated Apr 2026

velk

2
@ljaaskela

Velk is a C++17 component object model library with interface-based polymorphism, typed properties with change notifications, events, compile-time metadata with runtime introspection, and a plugin system for modular extension via shared libraries.

updated May 2026

claude-skills

2
@Emlembow

A collection of custom skills for Claude AI - composable, portable, and powerful task-specific extensions

updated Apr 2026

claude-code-prompt-improver

2
@Blugigi

🔍 Enhance vague prompts with targeted questions for clearer, more effective outcomes using Claude Code's UserPromptSubmit hook.

updated Jun 2026

claude-code-wsl-audio-hooks

2
@junyjeon

🔊 Audio notification hooks for Claude Code in WSL2 - Bridge WSL to Windows audio system

updated Mar 2026

claude-code-chameleon

2
@mbenachour

vs extension to source templates ( agents, commands, mcps, etc ) from aitmpl.com

updated Mar 2026
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