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

8240entries
★ starsA–Z name

finance-skills

3.0k
@himself65

A collection of skills for AI financial analysis.

updated Jul 2026

fli

3.0k
@punitarani

Google Flights MCP, CLI and Python Library

updated Jul 2026

notebooklm-mcp

3.0k
@PleasePrompto

MCP server for NotebookLM - Let your AI agents (Claude Code, Codex) research documentation directly with grounded, citation-backed answers from Gemini. Persistent auth, library management, cross-client sharing. Zero hallucinations, just your knowledge base.

updated Jul 2026

ralph-orchestrator

3.0k
@mikeyobrien

An improved implementation of the Ralph Wiggum technique for autonomous AI agent orchestration

updated Jul 2026

cc-gateway

3.0k
@motiful

AI API identity gateway — reverse proxy that normalizes device fingerprints and telemetry for privacy-preserving API proxying

updated Jul 2026

Claude-BugHunter

3.0k
@elementalsouls

A Claude Code skill bundle for bug hunting and external red-team work — 71 skills, 15 slash commands, 681 disclosed-report patterns curated across 24 core vulnerability classes, plus enterprise identity + infrastructure attack matrices.

updated Jul 2026

arxiv-mcp-server

3.0k
@blazickjp

A Model Context Protocol server for searching and analyzing arXiv papers

updated Jul 2026

claude-code-local

2.9k
@nicedreamzapp

Run Claude Code 100% on-device with local AI on Apple Silicon. MLX-native Anthropic-API server, 65 tok/s Qwen 3.5 122B, Llama 3.3 70B, Gemma 4 31B. Private, offline, airgap-ready. Built for NDA / legal / healthcare workflows.

updated Jul 2026

claudecode.nvim

2.9k
@coder

🧩 Claude Code Neovim IDE Extension

updated Jul 2026

ralphy

2.9k
@michaelshimeles

My Ralph Wiggum setup, an autonomous bash script that runs Claude Code, Codex, OpenCode, Cursor agent, Qwen & Droid in a loop until your PRD is complete.

updated Jul 2026

playwright-skill

2.9k
@lackeyjb

Claude Code Skill for browser automation with Playwright. Model-invoked - Claude autonomously writes and executes custom automation for testing and validation.

updated Jul 2026

opengap

2.9k
@open-gitagent

A framework-agnostic, git-native standard for defining AI agents

updated Jul 2026

WindsurfAPI

2.9k
@dwgx

Turn Windsurf / Devin Desktop's 100+ AI models (Claude, GPT, Gemini, DeepSeek, Kimi, GLM, SWE) into OpenAI-, Anthropic- & Gemini-compatible APIs. Zero-dependency self-hosted reverse proxy for Claude Code, Cline & Cursor. 把 Windsurf/Devin 云端 100+ 模型变成三套兼容 API。

updated Jul 2026

google_workspace_mcp

2.9k
@taylorwilsdon

Control Gmail, Google Calendar, Docs, Sheets, Slides, Chat, Forms, Tasks, Search & Drive with AI - Comprehensive Google Workspace / G Suite MCP Server & CLI Tool

updated Jul 2026

OpenClaw-Medical-Skills

2.8k
@FreedomIntelligence

The largest open-source medical AI skills library for OpenClaw🦞.

updated Jul 2026

collab-public

2.8k
@collabs-inc

Collaborator is a place to create with agents.

updated Jul 2026

ghidra-mcp

2.8k
@bethington

Ghidra MCP Server — 200+ MCP tools for AI-powered reverse engineering. GUI plugin + headless server, lazy tool loading, convention enforcement, batch operations, Ghidra Server integration, and Docker deployment.

updated Jul 2026

agent-of-empires

2.8k
@agent-of-empires

Manage multiple Claude Code, OpenCode agents from either TUI or Web for easy access on mobile. Also supports Mistral Vibe, Codex CLI, Gemini CLI, Pi.dev, Copilot CLI, Factory Droid Coding.

updated Jul 2026

Claude-to-IM-skill

2.8k
@op7418

Bridge Claude Code / Codex to IM platforms — chat with AI coding agents from Telegram, Discord, or Feishu/Lark.

updated Jul 2026

ddgs

2.8k
@deedy5

A metasearch library that aggregates results from diverse web search services

updated Jul 2026

ruler

2.8k
@intellectronica

Ruler — apply the same rules to all coding agents

updated Jul 2026

lazycodex

2.8k
@code-yeongyu

The one and only agent harness for complex codebases. Project memory, planning, execution, and verified completion inside Codex.

updated Jul 2026

datachain

2.8k
@datachain-ai

The Context Layer for unstructured data: typed, versioned datasets over S3, GCS, Azure

updated Jul 2026

linkedin-mcp-server

2.8k
@stickerdaniel

Open-source MCP server for LinkedIn. Give Claude and any MCP-compatible AI agent access to profiles, companies, jobs, and messages.

updated Jul 2026
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