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

8236entries
★ starsA–Z name

plankton

328
@alexfazio

Write-time code quality enforcement system for Claude Code. Every file edit triggers automated formatting and linting through fast Rust-based linters and dedicated Claude instances that intelligently fix remaining violations

updated Jul 2026

h1-brain

328
@PatrikFehrenbach

MCP server that connects AI assistants to HackerOne for bug bounty hunting

updated Jul 2026

imagesorcery-mcp

327
@sunriseapps

An MCP server providing tools for image processing operations

updated Jul 2026

software-design-philosophy-skill

327
@luoling8192

Claude Code skill: Software design philosophy guide based on A Philosophy of Software Design by John Ousterhout

updated Jul 2026

chatgpt-share-web

326
@jurieo

chatgpt、claude、midjourney,sora,grok和gemini官网完整还原,以及Claude Code和Codex完整镜像,包含其官网的全部功能。具有完善的用户体系和流量变现体系。

updated Jul 2026

yahoo-finance-mcp

326
@Alex2Yang97

This is a Model Context Protocol (MCP) server that provides comprehensive financial data from Yahoo Finance. It allows you to retrieve detailed information about stocks, including historical prices, company information, financial statements, options data, and market news.

updated Jul 2026

tingly-box

326
@tingly-dev

Your Intelligence, Orchestrated. Every builder. Every team. Every agent. For Everyone.

updated Jul 2026

claude-skills-journalism

326
@jamditis

Claude Code skills for journalism, media, and academia - verification, FOIA, data journalism, academic writing, and more

updated Jul 2026

agentfs-claude

325
@run-llama

Run Claude Code/Codex within AgentFS, orchestrated by LlamaIndex Workflows

updated Jul 2026

flutter-skill

325
@ai-dashboad

AI-powered E2E testing for 10 platforms. 253 MCP tools. Zero config. Works with Claude, Cursor, Windsurf, Copilot. Test Flutter, React Native, iOS, Android, Web, Electron, Tauri, KMP, .NET MAUI — all from natural language.

updated Jul 2026

computer-use-mcp

324
@domdomegg

💻 Give AI models complete control of your computer (probably a bad idea)

updated Jul 2026

claude-code-spinner

324
@i1kazantsev

Замена фраз спиннера клод-кода для уважаемых вайбкодеров.

updated Jun 2026

genie

323
@automagik-dev

Wishes in, PRs out. CLI agent that interviews you, plans the work, dispatches parallel agents in isolated worktrees, and reviews code before you see it.

updated Jul 2026

claude-night-market

323
@athola

23 Claude Code plugins: TDD enforcement hooks, git/PR workflows, spec-driven development, code review, project lifecycle, fix-from-error, maintenance automation, context optimization, research, and multi-LLM delegation. 186 skills, 128 commands, 54 agents.

updated Jul 2026

codexmate

323
@SakuraByteCore

One dashboard for all your local AI coding agents. Switch providers, manage sessions, and orchestrate tasks across Codex, Claude Code, OpenCode, KiloCode, and OpenClaw. Zero cloud, local-first control plane.

updated Jul 2026

ai-max

323
@zhukunpenglinyutong

一键给Claude Code 提高智商,包含生产级 agents、skills、hooks、commands、rules 和 MCP 配置

updated Jul 2026

best-of-Agent-Harnesses

323
@RyanAlberts

🏆 Curated, ranked list of AI agent harnesses (100+) — plus an MCP server, llms.txt & JSON so agents can recommend them too. Rescored weekly.

updated Jul 2026

notebook-intelligence

322
@plmbr

A JupyterLab extension supporting Claude Code, Copilot, Ollama, and OpenAI-compatible LLMs, with MCP, skills, plugins, and notebook agents.

updated Jul 2026

agent-second-brain

322
@smixs

An always-on second brain you talk to. Voice notes in Telegram → typed, linked knowledge in your Obsidian vault. Runs 24/7 on the Claude subscription you already have.

updated Jul 2026

claude-code-lsp-enforcement-kit

322
@nesaminua

Hooks that force Claude Code to use LSP instead of Grep for code navigation. Saves ~80% tokens

updated Jul 2026

caura-memclaw

322
@caura-ai

Governed shared memory for AI agent fleets — multi-agent, multi-tenant, MCP-native. Trust tiers, keystone policies, audit trails, knowledge graph, self-improving retrieval. Apache 2.0.

updated Jul 2026

napi

321
@nanoapi-io

Software architecture tooling for the AI age

updated Jul 2026

mcp-neovim-server

321
@bigcodegen

Control Neovim using Model Context Protocol (MCP) and the official neovim/node-client JavaScript library

updated Jul 2026

mcp-ical

321
@Omar-V2

A Model Context Protocol Server that allows you to interact with your MacOS Calendar through natural language.

updated Jul 2026
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