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

8261entries
★ starsA–Z name

cc-wf-studio

★ 5.4k
@breaking-brake

CC Workflow Studio

updated Oct 2026

gh-aw

★ 5.4k
@github

GitHub Agentic Workflows

updated Oct 2026

zotero-mcp

★ 5.4k
@54yyyu

Zotero MCP: Connects your Zotero research library with Claude and other AI assistants via the Model Context Protocol to discuss papers, get summaries, analyze citations, and more.

updated Oct 2026

mirrord

★ 5.4k
@metalbear-co

Run any process, on your machine or in an AI agent's environment, as if it were a pod in your Kubernetes cluster: real env vars, DNS, network, traffic.

updated Oct 2026

axonhub

★ 5.4k
@looplj

⚡️ Open-source AI Gateway — Use any SDK to call 100+ LLMs. Built-in failover, load balancing, cost control & end-to-end tracing.

updated Oct 2026

Agentic-Bug-Hunter

★ 5.3k
@awarexone

AI-powered bug bounty hunting toolkit that works with or without subscription.

updated Oct 2026

Viper

★ 5.3k
@FunnyWolf

Adversary simulation and Red teaming platform with AI

updated Oct 2026

obsidian-mind

★ 5.3k
@breferrari

A self-organizing Obsidian vault that gives AI coding agents persistent memory.

updated Oct 2026

open-seo-mcp-skills

★ 5.3k
@Ryze-AI-Adgent

Free SEO MCP server + open-source SEO and GEO skills for Claude: keyword research, rank tracking, audits, backlinks, AI visibility on your real GSC/GA4/ads data. claude mcp add ryze --transport http https://connector.get-ryze.ai/mcp

updated Oct 2026

failproofai

★ 5.3k
@FailproofAI

Observability and enforcement for AI agent harnesses. Capture every run and runtime reliability with policy enforcement.

updated Oct 2026

tuios

★ 5.3k
@Gaurav-Gosain

A terminal window manager that knows what your agents are doing. Tiling panes, workspaces, sessions that survive restarts, and one Inbox for every coding agent.

updated Oct 2026

code-graph-rag

★ 5.3k
@vitali87

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

updated Oct 2026

gcli2api

★ 5.2k
@su-kaka

将 GeminiCLI 和 Antigravity 转换为 OpenAI 、GEMINI 和 Claude API 接口

updated Oct 2026

devspace

★ 5.2k
@Waishnav

Minimal Coding Agent Harness on MCP for ChatGPT, Claude, Hermes, Grok Bot, OpenClaw

updated Oct 2026

hapi

★ 5.2k
@tiann

App for Codex / Claude Code / Pi / OpenCode / Kimi Code / Grok Build, vibe coding anytime, anywhere

updated Oct 2026

claude-coder

★ 5.2k
@kodu-ai

Kodu is an autonomous coding agent that lives in your IDE. It is a VSCode extension that can help you build your dream project step by step by leveraging the latest technologies in automated coding agents

updated Oct 2026

tabularis

★ 5.2k
@TabularisDB

Open-source desktop SQL workspace with 3 built-in database drivers and 16 shipped plugins, including SQL Server, DuckDB, ClickHouse and Redis. Built-in MCP server for Claude, Cursor and Devin, SQL notebooks and visual EXPLAIN.

updated Oct 2026

cli

★ 5.2k
@entireio

📜 Entire CLI hooks into your Git workflow to capture AI agent sessions as you work. Sessions are indexed alongside commits, creating a searchable record of how code was written in your repo.

updated Oct 2026

coucou

★ 5.1k
@Louis-CFM

A tiny friend in your Mac's notch and on your iPhone that keeps an eye on your AI coding agents: Claude Code, Codex, Cursor, Gemini CLI, Antigravity and more. Approve from the notch or your Lock Screen.

updated Oct 2026

exa-mcp-server

★ 5.1k
@exa-labs

Exa MCP for web search and web crawling!

updated Oct 2026

Claude-BugHunter

★ 5.1k
@elementalsouls

A Claude Code skill bundle for bug hunting and external red-team work - 82 skills, 15 slash commands, 681 disclosed-report patterns curated across 24 core vulnerability classes, plus enterprise identity + infrastructure attack matrices.

updated Oct 2026

peon-ping

★ 5.1k
@PeonPing

Warcraft III Peon voice notifications (+ more!) for Claude Code, Codex, IDEs, and any AI agent. Stop babysitting your terminal. Employ a Peon today.

updated Oct 2026

ha-mcp

★ 5.1k
@homeassistant-ai

The Unofficial and Awesome Home Assistant MCP Server

updated Oct 2026

tradingview-mcp

★ 5.1k
@atilaahmettaner

TradingView MCP server — real-time market data, technical analysis, screeners & backtesting for Claude, ChatGPT, Cursor & any MCP client. Stocks, crypto, forex & futures across global exchanges. Hosted or self-host.

updated Oct 2026
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