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

ai-sdk-provider-claude-code

357
@ben-vargas

Vercel AI SDK community provider for Claude Agent SDK

updated Jul 2026

skills

357
@heygen-com

HeyGen AI agent skills — avatar creation and video production via the v3 Video Agent pipeline

updated Jul 2026

HarnessKit

357
@RealZST

More than a skill manager — manage skills, MCP servers, plugins, hooks, CLIs, configs, memory & rules across every AI coding agent. 🌟 Star if you like it!

updated Jul 2026

cross-code-organizer

356
@mcpware

Cross-Code Organizer (formerly Claude Code Organizer): cross-harness config dashboard for Claude Code, Codex CLI, MCP servers, skills, memories, agents, sessions, security scanning, context budget, and backups.

updated Jul 2026

notebooklm-skill

355
@claude-world

NotebookLM does the research, Claude writes the content. Research → Synthesis → Content Creation → Publishing. Claude Code Skill + MCP Server.

updated Jul 2026

gptr-mcp

354
@assafelovic

MCP server for enabling LLM applications to perform deep research via the MCP protocol

updated Jul 2026

ccproxy

354
@starbaser

Build mods for Claude Code: Hook any request, modify any response, /model "with-your-custom-model", intelligent model routing using your logic or ours

updated Jul 2026

ccLoad

354
@caidaoli

AI API gateway that ends manual channel switching with smart routing, auto failover, exponential cooldown, multi-URL scheduling, live request monitoring and soft-error detection.

updated Jul 2026

OneManCompany

354
@1mancompany

Build Your Agent Company with OMC

updated Jul 2026

interactive-mcp

352
@ttommyth

Vibe coding should have human in the loop! interactive-mcp: Local, cross-platform MCP server for interact with your AI Agent

updated Jul 2026

gemini-for-claude-code

351
@coffeegrind123

This python program allows you to use Claude Code with Google's Gemini models.

updated Jul 2026

mcp-server-12306

351
@drfccv

12306 MCP Server​​ 是一个基于 ​​Model Context Protocol (MCP)​​ 的高性能火车票查询后端系统。它通过标准化接口提供官方 12306 的实时数据服务,包括余票查询、车站信息、列车经停站、中转换乘方案等核心功能。

updated Jul 2026

zapier-mcp

351
@zapier

Official plugin distribution for the hosted Zapier MCP server. Install it in your AI client and connect to thousands of apps.

updated Jul 2026

cozempic

351
@Ruya-AI

Context cleaning for Claude Code — prune bloated sessions, protect Agent Teams from context loss, auto-guard with tiered pruning

updated Jul 2026

WhyBuddy

351
@xiaojilele-glitch

A Simple and Universal Product Rehearsal Engine, Speccing Anything. 简洁通用的产品推演引擎,推演万物。

updated Jul 2026

chainlink

350
@dollspace-gay

A CLI issue tracker for AI Agents

updated Jul 2026

tinystruct

349
@tinystruct

A lightweight, modular Java application framework for web and CLI development, designed for AI integration and plugin-based architecture. Enabling developers to create robust solutions with ease for building efficient and scalable applications.

updated Jul 2026

mcp_flutter

349
@Arenukvern

MCP Toolkit for Flutter AI Agent Driven Development (MCP/CLI + custom client side tools) - via closed feedback loop (visual & semantic snapshot) and high client side customization adaptable for any Flutter app. Nowadays it is often called as agentic harness.

updated Jul 2026

lovcode

349
@lovstudio

A desktop companion app for AI coding tools. Browse Claude Code chat history, manage configurations, commands, skills, and more.

updated Jul 2026

Claude-Code-Stock-Deep-Research-Agent

349
@liangdabiao

本研究基于 Claude Code Deep Research 系统: 方法论: 8阶段股票投资尽调框架 智能体: 28个并行研究智能体 工具: WebSearch、WebFetch、综合分析 质量: 多空平衡、明确风险、数据验证。简单使用:/stock-research AAPL, I want a quick overview

updated Jul 2026

claude-code-trace

349
@delexw

Claude Code session log viewer for JSONL files in ~/.claude/projects. Browse conversations, tool calls, tokens, and live tail sessions on desktop, web, and TUI.

updated Jul 2026

agnix

348
@agent-sh

The missing linter and lsp for AI coding assistants. Validate CLAUDE.md, AGENTS.md, SKILL.md, hooks, MCP. Plugin for all major IDEs included, with autofixes.

updated Jul 2026

ai-skills

347
@sanjay3290

24 cross-platform agent skills for Claude Code, Cursor, Codex & Gemini CLI — databases, messaging, research, TTS, DevOps, and Google Workspace

updated Jul 2026

the-pair

347
@timwuhaotian

Open-source AI pair programming for desktop: a Mentor + Executor agent cross-check each other's code to catch AI hallucinations. Works with Claude Code, Codex, Gemini & opencode. macOS / Windows / Linux.

updated Jul 2026
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