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

8239entries
★ starsA–Z name

telegram-mcp-server

29
@archetyx

Remote control AI coding assistants (Claude Code/Codex) via Telegram

updated Jul 2026

cccmemory

29
@xiaolai

MCP server for indexing and searching Claude Code conversation history with decision tracking and git integration

updated Jun 2026

claude-configs

29
@StefanMaron

Reusable Claude Code plugin configurations for streamlining development workflows across projects

updated Jul 2026

opencti_mcp_server

29
@CooperCyberCoffee

Natural language interface to OpenCTI threat intelligence. Built with Claude Code for $22. Part of Cooper Cyber Coffee.

updated Jun 2026

epstein_email_obsidian_vault

29
@rodgzilla

The set of released emails of Jeffrey Epstein processed into an Obsidian Vault using the Obsidian Importer plugin an Claude Code.

updated May 2026

reaper-mcp

29
@TwelveTake-Studios

MCP server to control REAPER DAW with AI. 176 tools for mixing, mastering, MIDI composition, and full music production.

updated Jul 2026

ENI-Hooks-for-Claude-Code

29
@Goochbeater

Kings game

updated Jul 2026

slack-mcp-server

29
@jtalk22

Session-based Slack MCP for Claude and MCP clients: local-first workflows, secure-default HTTP.

updated Jul 2026

lyra-tool-discovery

29
@nirholas

AI powered automation toolkit which acts as an agent that discovers MCP servers for you. Point it at GitHub/npm/configure your own discovery, let GPT or Claude analyze the API or MCP or any tool, get ready-to-ship plugin configs. Zero manual work.

updated Jul 2026

claude-brewcode

29
@kochetkov-ma

Brewcode - full-featured development platform for Claude Code: infinite focus tasks with automatic context handoff, prompt optimization, skill/agent creation, quorum code reviews, project rules management, and knowledge persistence

updated Jul 2026

claude-usage-extension

29
@Haletran

GNOME Shell extension that displays your Claude Code usage percentage

updated Jul 2026

ux-ui-mastery

29
@phazurlabs

The definitive UX/UI design mastery plugin for Claude Code — 19 skills, 55 references, 10 commands, 310K+ words

updated Jul 2026

ucai

29
@Joncik91

A Claude Code plugin that solves the same problems as community frameworks (GSD, BMAD, Ralph, Agent OS) — but using the tool's native architecture instead of fighting it.

updated Jul 2026

eodhd-claude-skills

29
@EodHistoricalData

Claude Code plugin for EODHD financial data — 150k+ tickers, 70+ exchanges, OAuth MCP server with 80 tools, 7 workflow skills, financial-analyst agent, 5 slash commands. MIT.

updated Jul 2026

claude-tui

29
@slima4

Real-time statusline, live monitor, session analytics, and hooks for Claude Code

updated Jul 2026

claude-cost-optimizer

29
@Sagargupta16

Save 30-60% on Claude Code costs -- proven strategies, real benchmarks, copy-paste configs, and interactive tools

updated Jul 2026

awesome-claude-code-security

29
@efij

A awesome curated list of security resources, hardening tools, threat research, and governance frameworks specifically for Claude Code

updated Jul 2026

claude-map-reduce-memory

29
@agynio

Global, unlimited persistent memory for Claude Code agents. Context-activated hints injected automatically via hooks using scatter-gather map-reduce.

updated Jul 2026

ninjatrader-mcp

29
@ozmnf4

MCP Server for NinjaTrader - Claude Code integration

updated Jul 2026

pancake-pos-mcp

29
@nguyennguyenit

MCP server for Pancake POS — 23 tools across orders, inventory, CRM, multi-channel commerce. Bun + TypeScript, runs on stdio / HTTP / Cloudflare Workers.

updated Jul 2026

Reaper-MCP

29
@xDarkzx

AI-powered music production in REAPER via the Model Context Protocol — 163 tools for composition, MIDI, FX, mixing, and mastering.

updated Jul 2026

comet-cc

29
@Dirac-Robot

Persistent memory plugin for Claude Code — two-tier pipeline, BGE-M3 embeddings, daemon-backed RPC, skill-driven recall

updated Jun 2026

pensamiento-critico

29
@omixam

Skill para Claude Code que analiza textos argumentativos con el marco Paul-Elder (8 elementos + estándares intelectuales), detecta falacias y sesgos cognitivos, y declara la no-neutralidad del analizador. En español.

updated Jun 2026

google-health-mcp

29
@davidmosiah

Local-first MCP server for Google Health API v4 (Fitbit + Pixel Watch) — Claude/Cursor/Hermes

updated Jul 2026
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