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

8253entries
★ starsA–Z name

claude-code-commands

27
@rlajous

🚀 Production-ready slash commands, subagents & hooks for Claude Code. Automate Git workflows, PR creation, releases, and QA testing. Zero-config, framework-agnostic.

updated Mar 2026

claude-brewcode

27
@kochetkov-ma

Brewcode - full-featured development platform for Claude Code: infinite focus tasks with automatic context handoff, prompt optimization, skill/agent creation, quorum code reviews, project rules management, and knowledge persistence

updated May 2026

claude-code-gui

27
@markes76

A comprehensive desktop GUI wrapper for Claude Code CLI — manage terminal sessions, CLAUDE.md, memory, MCP servers, skills, agents, hooks, and more

updated Jun 2026

opencode-websearch

27
@emilsvennesson

Native web search for OpenCode, powered by your model's built-in search capability. No extra API keys or search services required. Inspired by Claude Code's WebSearch tool.

updated May 2026

ucai

27
@Joncik91

A Claude Code plugin that solves the same problems as community frameworks (GSD, BMAD, Ralph, Agent OS) — but using the tool's native architecture instead of fighting it.

updated May 2026

research-papers-plugin

27
@ctoth

Research paper collection management plugin for Claude Code, Codex CLI, and Gemini CLI

updated May 2026

real-browser-mcp

27
@ofershap

MCP server + Chrome extension that gives AI agents control of your real browser with existing sessions and logins

updated Jun 2026

wholesaler-claude-skills

27
@miron-tech

6 Claude Code skills for real estate wholesalers — property recon, conversation coaching, creative finance, deal stacking, comp analysis, and CRM integration. Powered by MCP servers.

updated May 2026

localwp-agent-tools

27
@10up

A Local add-on that provides an MCP server, skills, and project context for AI-powered WordPress development. Works with Claude Code, Cursor, Windsurf, VS Code Copilot, and any MCP client.

updated May 2026

rootnode-skills

27
@drayline

27 Skills that diagnose, build, and optimize every architectural layer of your Claude environment

updated May 2026

adaptive-cards-mcp

27
@VikrantSingh01

AI-powered Adaptive Card MCP server — 9 tools for generating, validating, optimizing cards for Teams, Outlook, Copilot, ChatGPT. npm: adaptive-cards-mcp

updated May 2026

cdpilot

27
@mehmetnadir

Zero-dependency browser automation CLI. 70+ commands, 10 test assertions, smart commands (click/fill by text — no LLM needed). MCP server for AI agents with 500x fewer tokens. Extract, observe, script runner. 50KB, pure CDP.

updated Jun 2026

cotask

27
@wbopan

Easy parallel project management for Claude Code agents.

updated May 2026

knowledge-vault

27
@psypeal

A local, LLM-powered knowledge base plugin for Claude Code and Codex. Ingest from Zotero, PubMed, arXiv, Scholar, and Consensus; compile cross-referenced wiki concepts; query with compounding grounded context; browse in Obsidian.

updated May 2026

mypilot

27
@Menfre01

MyPilot - Remote interaction console for Claude Code. 实时推送 Hook 事件到 iPhone/iPad/Apple Watch,支持远程审批与交互。

updated May 2026

manusiawi

27
@abualif120

Claude skill that strips AI writing patterns from Malaysian BM text. 32 BM patterns + Indonesian intrusion detection + 24 English patterns.

updated May 2026

grounded

27
@Pinperepette

Claude Code hooks that enforce tool usage, prevent hallucinations and protect your codebase

updated May 2026

aula-mcp

27
@Casperjuel

MCP server for Denmark's Aula school platform — TypeScript MitID auth, no headless browser. Exposes profiles, calendar, messages, ugeplaner to AI agents (Claude/Cursor/etc) via Model Context Protocol.

updated Jun 2026

magebyte-power

27
@MageByte-Zero

Claude Code skill for high-stakes backend features — 4-round AI review catches concurrency & idempotency bugs before prod

updated May 2026

phdtaketaketake

27
@powerofjinbo

Connection-first PhD advisor matcher — find the right advisor by network strength, not h-index. Quantitative 4.0 scoring across Connection, Publication, Experience, GPA.

updated May 2026

claude-para-abogados

27
@betobetico

Agentes legales de IA para derecho español — Adaptación de claude-for-legal de Anthropic al ordenamiento jurídico español. 20 módulos, 100 skills, 17 agentes programados.

updated May 2026

cfbd-mcp-server

26
@lenwood

An MCP server enabling CFBD API queries within Claude Desktop.

updated Apr 2026

MCP

26
@EduBase

The EduBase MCP server enables Claude and other LLMs to interact with EduBase's comprehensive e-learning platform through the Model Context Protocol (MCP).

updated May 2026

legal-context-ce

26
@protomated

LegalContext is an open-source Model Context Protocol (MCP) server that creates a secure, standardized bridge between law firms' document management systems (specifically Clio) and AI assistants (starting with Claude Desktop)

updated May 2026
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