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

shiplog

52
@devallibus

SUPERCHARGE AI-assisted development by using Git. Cross-model review gates, evidence-linked closure, verification profiles, model-tier routing, artifact envelopes, and provenance signing — all from a single skill for Claude Code, Codex, and Cursor.

updated Apr 2026

architect

52
@camilooscargbaptista

AI-powered architecture analysis plugin for Claude Code. Generates diagrams, detects anti-patterns, and scores your codebase 0-100.

updated May 2026

humanizer-ru

52
@ilyautov

Скилл для Claude. Убирает 52 признака нейросети в русском тексте: канцелярит, кальки, фингерпринты ChatGPT и Claude. Обходит GPTZero, DivEye, RuBERT-детекторы. 20 жёстких банов, quad-pass аудит, калибровка под голос автора.

updated May 2026

viral-hooks-skill

52
@rediumvex

Claude Code skill: 100 viral hook formulas for short-form video scripts (Reels, TikTok, YouTube, LinkedIn, X) across 10 psychology triggers

updated May 2026

mcp-front

51
@stainless-api

Auth proxy for Model Context Protocol servers - adds authentication to MCP tools for Claude.ai, Claude Code, Cursor, Gemini

updated May 2026

evernote-mcp-server

51
@brentmid

Evernote MCP server - allows LLMs that support MCP (like Claude Desktop) to query your notes in Evernote

updated May 2026

open-meteo-mcp

51
@cmer81

A comprehensive MCP server providing access to Open-Meteo weather APIs for Large Language Models

updated May 2026

omnifocus-mcp-enhanced

51
@jqlts1

Enhanced Model Context Protocol (MCP) server for OmniFocus with complete subtask support, perspective views (Inbox/Flagged/Forecast/Tags), ultimate task filtering, and direct access to custom perspectives. Seamlessly integrate OmniFocus with Claude AI for intelligent task management.

updated May 2026

granola-claude-plugin

51
@varadhjain

[DEPRECATED] Granola encrypted local cache — use official Granola MCP instead

updated Apr 2026

dotbot

51
@andresharpe

Structured, auditable AI-assisted development for teams. Zero-dependency MCP server, web dashboard, and multi-provider AI CLI support.

updated May 2026

claude-design-auditor-skill

51
@Ashutos1997

A Claude skill that audits designs against 19 professional design rules.

updated May 2026

vivado-mcp

51
@mapleleavessssssss-wq

Vivado MCP Server — AI 驱动的 FPGA 开发助手,自动诊断 CRITICAL WARNING 并给出修复建议

updated May 2026

swarms

51
@DheerG

Achieve extraordinary results with claude code across a variety of tasks

updated May 2026

r18-anthropics-claude-code-security

51
@Pennantpholeap

🔒 Security & Compliance skill suite derived from anthropics/claude-code.

updated May 2026

chibi

50
@s-nagaev

Your Digital Companion. Self-hosted Telegram bot orchestrating multiple AI providers (OpenAI, Anthropic, Google, xAI, DeepSeek, Mistral, Alibaba, MiniMax) with autonomous agent capabilities, MCP integrations, and async task execution. Not a tool. A partner.

updated Jun 2026

paddle-mcp-server

50
@PaddleHQ

Interact with the Paddle API using AI assistants like Claude, or in AI-powered IDEs like Cursor. Manage product catalog, billing and subscriptions, and reports.

updated May 2026

roadrecon_mcp_server

50
@atomicchonk

Claude MCP server to perform analysis on ROADrecon data

updated Apr 2026

sample-agentic-ai-web

50
@aws-samples

This project demonstrates how to use AWS Bedrock with Anthropic Claude and Amazon Nova models to create a web automation assistant with tool use, human-in-the-loop interaction, and vision capabilities.

updated Apr 2026

APIWeaver

50
@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 Apr 2026

mcp-domain-availability

50
@imprvhub

A Model Context Protocol (MCP) server that enables Claude Desktop to check domain availability across 50+ TLDs. Features DNS/WHOIS verification, bulk checking, and smart suggestions. Zero-clone installation via uvx.

updated May 2026

obsidian-ai-agent

50
@m-rgba

An integrated AI agent (currently Claude Code) plugin for Obsidian.

updated May 2026

claude_skills

50
@Jamie-BitFlight

Plugins for Anthropic's Claude Code, Codex, Cursor and more

updated Jun 2026

modular-mcp

50
@d-kimuson

A Model Context Protocol (MCP) proxy server that enables efficient management of large tool collections across multiple MCP servers by grouping them and loading tool schemas on-demand.

updated Apr 2026

a11y-specialist-skills

50
@masuP9

Accessibility specialist skills plugin for Claude Code.

updated May 2026
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