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

8237entries
★ starsA–Z name

Super-Productivity-MCP

50
@b0x42

MCP server that connects AI assistants to Super Productivity — manage tasks, projects, and tags through Claude, Kiro, or any MCP client

updated Jul 2026

r18-anthropics-claude-code-datascience

50
@zenithbaseshadow

🤖 Data Science & AI/ML skill suite derived from anthropics/claude-code.

updated May 2026

tagore

50
@apurvrdx1

Make AI-generated prose sound human. 29-pattern catalog + 8-rule operating system + 8-dimension scoring rubric. Works with Claude Code, OpenCode, Copilot CLI, Codex, Gemini, Goose and Hermes.

updated Jul 2026

LightMem2

50
@zjunlp

A Plug-and-Play, Cost-Efficient, and Lightweight Memory Plugin for Long-Horizon LLM Agents

updated Jul 2026

mcp-zenml

49
@zenml-io

MCP server to connect an MCP client (Cursor, Claude Desktop etc) with your ZenML MLOps and LLMOps pipelines

updated Jul 2026

mcp-js

49
@r33drichards

MCP server that exposes a V8 JavaScript runtime as a tool for AI agents like Claude and Cursor. Supports persistent heap snapshots via S3 or local filesystem, and is ready for integration with modern AI development environments.

updated Jul 2026

APIWeaver

49
@GongRzhe

A FastMCP server that dynamically creates MCP (Model Context Protocol) servers from web API configurations. This allows you to easily integrate any REST API, GraphQL endpoint, or web service into an MCP-compatible tool that can be used by AI assistants like Claude.

updated Jun 2026

md2wechat-mcp-server

49
@geekjourneyx

📝 md2wechat MCP Server | 让 Claude Code & AI Agent 一键排版发布到微信公众号

updated Jul 2026

claude-code-third-party-plugins

49
@ChamHerry
updated Apr 2026

claudecode-codex-subagents

49
@CoderMageFox

A Claude Code plugin for orchestrating complex tasks by delegating to multiple parallel Codex agents, then merging and reviewing results.

updated Jul 2026

claude-team-mcp

49
@7836246

🤖 Multi-Agent MCP Server - Let Claude Code / Windsurf / Cursor orchestrate GPT, Claude, Gemini to work as an AI dev team

updated May 2026

create-viral-content

49
@aaaronmiller

Claude Code skill that optimizes content for social media engagement. Auto-generates hooks, headlines, and formatted posts for Reddit, Twitter/X, LinkedIn, and TikTok.

updated Jul 2026

ralph-brainstormer

49
@alrightryanx

An extra layer to make ralph-wiggum plugin for Claude Code provide better plans.

updated Apr 2026

terminal-skills

49
@chaterm

Public Agent Skills for Terminal and Kubernetes

updated Jul 2026

post_compact_reminder

49
@Dicklesworthstone

Claude Code hook that detects context compaction and injects a reminder to re-read AGENTS.md, preventing post-compaction rule amnesia in long sessions

updated Jul 2026

apple-mail-mcp

49
@imdinu

Apple Mail MCP server with full-coverage FTS5 body search. Reliable on large mailboxes where AppleScript-based servers timeout.

updated Jul 2026

zellij-attention

49
@KiryuuLight

Zellij plugin that adds notification icons to tab names when panes need attention. Designed for Claude Code.

updated Jul 2026

lavra

49
@roberto-mello

A plugin with compound engineering workflows and memory for AI coding agents

updated Jul 2026

logo-designer-skill

49
@neonwatty

A Claude Code plugin for iterative logo design using SVG

updated Jul 2026

armavita-meta-ads-mcp

49
@EfrainTorres

Instagram & Facebook MCP server for Meta Marketing API v25 with secure token redaction, cursor pagination, and OSS tooling for campaigns, ad sets, ads, creatives, insights, and reports.

updated Jul 2026

mcp-superset

49
@bintocher

MCP server for managing Apache Superset — 128+ tools for dashboards, charts, datasets, SQL Lab, access control

updated Jul 2026

md-anything

49
@ojspace

Local-first CLI + MCP server: Any file → AI-ready Markdown + JSON

updated Jul 2026

claudeck

49
@hamedafarag

A browser-based UI for Claude Code — chat, run workflows, manage MCP servers, track costs, and orchestrate autonomous agents from a local web interface. Installable as a PWA.

updated Jul 2026

uxaudit

49
@gotalab

Claude Code plugin for UX regression testing across real user journeys.

updated Jul 2026
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