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

8241entries
★ starsA–Z name

Hades

23
@TheArcForge

Unity-aware AI infrastructure for Claude Code — a knowledge graph + 88 MCP tools that let your AI agent know your project, not just grep its files.

updated Jul 2026

super-geo-agent-readiness

23
@fseixas

Claude Skill for Generative Engine Optimization and agent readiness. Get cited by ChatGPT, Perplexity, and Google AI Overviews. Expose MCP, llms.txt, and OAuth to AI agents.

updated Jun 2026

update-skills

23
@pcx-wave

Keep all your custom skills up-to-date

updated Jun 2026

codegenome

23
@Ogro-Projukti

Turn your codebase into a living knowledge graph. An MCP server using tree-sitter to stream high-fidelity context to Cursor & Claude. Watch your connectome grow as your agent codes.

updated Jun 2026

lexware-mcp

23
@marselsel

Open-source, self-hostable MCP server for the Lexware Office (lexoffice) accounting API — comprehensive coverage: contacts, articles, bookkeeping vouchers, the sales-document family (invoices/quotations/credit-notes, draft + finalize), and file/PDF upload & download. OAuth, Cloud Run; connects to Claude & ChatGPT.

updated Jul 2026

grok-build-plugin

23
@VasiHemanth

Grok Build plugin for Claude Code, Grok, Codex, Cursor and others. Provides /grok:search, /grok:review, /grok:rescue commands + grok_search MCP tool for live X/web search.

updated Jul 2026

canonify

23
@ewebdzine

Teach your AI coding assistant how your codebase already does things, so it stops reinventing patterns — a Claude Code plugin.

updated Jul 2026

claudecode

23
@ritheshh-cmyk

About Use claude code and codex for free in the terminal, VSCode extension, and discord like OpenClaw (voice supported)

updated Jul 2026

skills-hub

23
@xuweizhengo

AI Skills & MCP marketplace - community-curated skills, MCP servers, and agents for Claude Code, Codex, Cursor and more

updated Jul 2026

uxon-ai

23
@alexpilotto

MCP server and Claude skills for PPC landing pages, A/B experiments, and first-party conversion tracking. Build Google Ads and Meta pages, run cross-domain experiments, and pull CRO reports via the UXON API.

updated Jul 2026

add-reasoning-to-prs

23
@backthread

Claude Code hook that writes a forward-only why-block (decisions, trade-offs, assumptions, limitations) into your PR description or commit message at PR-create / direct-push time.

updated Jul 2026

claude-plus

22
@bigsk1

Claude Plus is an advanced AI-powered development assistant that combines the capabilities of Anthropic's Claude AI with a suite of development tools.

updated Jul 2026

claude-code-docs

22
@thevibeworks

Auto-updating archive of Anthropic docs, engineering posts, MCP spec, cookbooks, skills, and plugins. 2,900+ files from 11 sources.

updated Jul 2026

claude-notify

22
@jamez01

A multi-os notification tool for claude code hooks

updated Jul 2026

claude_notify_hooks_util

22
@toby1123yjh

Claude Code 中文智能语音通知Hooks,支持豆包语音服务,让您的AI助手能够语音随时提醒您。

updated Feb 2026

claude-code-spec-kit-subagent-plugin

22
@jcmrs

A Claude Code plugin that provides a conversational, adaptive, and agentic subagent for co-creating rigorous, multi-perspective technical specs—featuring dynamic memory graphs, adaptive workflows, and explicit multi-role analysis. Especially useful for non-technical users and teams adopting the Spec Kit Methodology.

updated Jul 2026

claude-usage-tool

22
@IgniteStudiosLtd

Anthropic Plan & API Usage Tracking

updated Jul 2026

awesome-skills-zh

22
@yzfly

🚀 精选 Claude Skills、Agent Skills、LLM Skills 及 AI 智能体开发资源列表(中文)。A curated list of awesome Claude / Agent / LLM Skills.

updated Jul 2026

zeno

22
@anth0nylawrence

Zeno - Unbounded context through recursive reading. Codex & Claude Code plugin. :)

updated Jun 2026

claude-recall-plugin

22
@bledden

Cross-session, cross-project conversation recall for Claude Code — local SQLite + FTS5, auto-tagging, compaction recovery, highlight sharing, and an opt-in proactive recall assistant

updated Jul 2026

agentic-tools

22
@acedergren

Comprehensive toolkit for AI-assisted development: Claude Code permissions (400+ tools), Git workflows, and automation hooks

updated Jul 2026

claude-code-gh-dash

22
@jakozloski

GitHub PR Dashboard plugin for Claude Code - view CI/CD status, merge PRs from terminal

updated Mar 2026

claude-aws-cost-saver

22
@prajapatimehul

Claude Code plugin that finds AWS cost savings. 163 checks across EC2, RDS, S3, Lambda, and 30+ services.

updated Jul 2026

claude_memory

22
@codenamev

Long-term, self-managed memory for Claude Code using hooks, MCP tools, and SQLite

updated Jul 2026
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