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

mcp-server-atlassian-jira

72
@aashari

Node.js/TypeScript MCP server for Atlassian Jira. Equips AI systems (LLMs) with tools to list/get projects, search/get issues (using JQL/ID), and view dev info (commits, PRs). Connects AI capabilities directly into Jira project management and issue tracking workflows.

updated Jul 2026

ai-software-architect

72
@codenamev

AI-powered architecture documentation framework with ADRs, reviews, and pragmatic mode. Now available as Claude Code Plugin for easiest installation.

updated Jul 2026

mcp-openmemory

72
@baryhuang

Simple standalone MCP server giving Claude the ability to remember your conversations and learn from them over time.

updated Jul 2026

social-data-analysis

72
@nealcaren

Claude Code plugins for quantitative and qualitative sociological research

updated Jul 2026

roadmap-skill

72
@shiquda

Shared roadmap for humans and AI Agents. Visual kanban and graph for you, Skills and MCP server for Agents. Support Claude Code, Codex, Cursor, OpenCode and more!

updated Jul 2026

claude-pentest

72
@Stickman230

An open source plugin for enabeling claude to gain offensive pentesting capabilities

updated Jul 2026

obsidian-agent

72
@raja-patnaik

A complete system for managing Obsidian vaults with Claude Code and Cowork. Designed for two vaults (work and personal) with consistent structure, frontmatter schemas, agent skills, automation hooks, and migration tooling.

updated Jul 2026

korean-jangbu-for

72
@kimlawtech

한국 스타트업, 1인 법인, 프리랜서, 개인 사업자를 위한 장부 자동 생성 Claude Code 스킬. 카드명세서 PDF·은행 CSV → 재무제표·세무사 전달 CSV 자동 생성. Level 2 민감정보 마스킹 적용.

updated Jul 2026

job-description-skill

72
@yanliudesign

Claude skill that reads a job description and hands back an HTML report — match score, resume tailor, interview predictor, and a should-I-apply verdict.

updated Jul 2026

boilerplate-mcp-server

71
@aashari

TypeScript Model Context Protocol (MCP) server boilerplate providing IP lookup tools/resources. Includes CLI support and extensible structure for connecting AI systems (LLMs) to external data sources like ip-api.com. Ideal template for creating new MCP integrations via Node.js.

updated Jul 2026

mcp

71
@twelvedata

Twelve Data MCP (Model Context Protocol) Server provides seamless, real-time access to financial market data via WebSocket, enabling reliable streaming of price quotes, market metrics, and events directly into your applications.

updated Jul 2026

memcord

71
@ukkit

🧠 Self-hosted, privacy-first MCP server for long-term AI memory — save, search & summarize Claude/ChatGPT chat history locally. No cloud, no database.

updated Jul 2026

odoo-plugins

71
@ahmed-lakosha

Comprehensive Odoo ERP upgrade skill for Claude Code - Automates migrations between Odoo versions 14-19 with pattern detection and fixes

updated Jul 2026

claude-code-tutorial

71
@hiliyongke

Claude Code CLI 中文教程 - 从入门到精通,涵盖配置、Hooks、Skills、MCP集成及企业级最佳实践。

updated Jun 2026

ClaudeCodeBrowser

71
@nanogenomic

MCP Firefox browser automation extension for Claude Code - screenshots, clicking, typing, page refresh, and AI-powered web interaction

updated Jul 2026

dev-agent-skills

71
@fvadicamo

Claude Code skills plugin for Git, GitHub, and skill authoring workflows

updated Jul 2026

youtube-connector-mcp

71
@ShellyDeng08

MCP server for YouTube — search videos, channels, playlists, and transcripts. Works with Claude, Cursor, Windsurf, and any MCP client.

updated Jun 2026

chinese-sensitive-words-mcp

71
@CCCpan

中文敏感词/违禁词检测 MCP Server | 支持小红书/抖音/快手/B站 | 风险分级+安全替换建议 | 微信: chenganp | 邮箱: 345048305@qq.com

updated Jul 2026

claude-plugins

71
@hrconsultnj

Claude Code plugin — code quality hooks, knowledge graph, impact-aware reviews, decomposition enforcement. Babysitter for your AI's code quality.

updated Jul 2026

corezoid-ai-plugin

71
@corezoid

Corezoid AI plugin marketplace for Claude Code and Codex: product knowledge, workflow skills, schemas, templates, playbooks, samples, and MCP references for building Corezoid processes.

updated Jul 2026

micu-image-mcp

71
@Subaru486desuwa

MCP server wrapping 米醋 gpt-image-2 / gpt-image-2-pro proxy. One-click install for Claude Code / Codex / Cursor.

updated Jul 2026

humanities-writing-companion

71
@tizzy916

End-to-end humanities writing assistant — an Agent Skill (open SKILL.md format). 11 modes from Socratic research-question sharpening through AI-use disclosure. Bilingual (EN/中文), discipline-aware (literature/history/philosophy/art/religion/linguistics + cross-disciplinary). Four-layer critique, calibratable devils advocate, voice preservation.

updated Jul 2026

espalier-engineering

71
@Junhanliu-dev

Train your AI coders the way you'd train a vine — discover your codebase's actual patterns, then encode them as Claude Code rules, skills, agents, hooks, and a guided pipeline so generated code lands inside your conventions on the first try, not the fifth.

updated Jul 2026

ntfy-me-mcp

70
@gitmotion

An ntfy MCP server for sending/fetching ntfy notifications to self-hosted or ANY ntfy.sh server from AI Agents 📤 (supports secure token auth & more - use with npx or docker!)

updated Jul 2026
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