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

gemini-mcp-tool

2.3k
@jamubc

MCP server that enables AI assistants to interact with Google Gemini CLI, leveraging Gemini's massive token window for large file analysis and codebase understanding

updated Jul 2026

paperasse

2.3k
@romainsimon

🇫🇷 Skills pour agents IA spécialisés dans la bureaucratie française : Comptable, Notaire, ...

updated Jul 2026

memsearch

2.2k
@zilliztech

A persistent, unified memory layer for all your AI agents (e.g. Claude Code, Codex), backed by Markdown and Milvus.

updated Jul 2026

mcphub

2.2k
@samanhappy

A unified hub for centrally managing and dynamically orchestrating multiple MCP servers/APIs into separate endpoints with flexible routing strategies.

updated Jul 2026

agent-rules-books

2.2k
@ciembor

AGENTS.md rules / skills for AI coding agents: Codex, Cursor & Claude Code. Inspired by Clean Code, Refactoring, DDD, Clean Architecture and DDIA programming books.

updated Jul 2026

korean-law-mcp

2.2k
@chrisryugj

법제처 국가법령정보 MCP — 법령·판례·조례 조회부터 인용 환각 검증까지 · Korean law MCP for LLMs

updated Jul 2026

js-reverse-mcp

2.2k
@zhizhuodemao

AI Agent-first JS 逆向 MCP Server:有头 Chrome 调试、断点、网络/WebSocket 分析、Patchright 反检测,可选 CloakBrowser。

updated Jul 2026

agent-toolkit

2.2k
@softaworks

A curated collection of skills for AI coding agents. Skills are packaged instructions and scripts that extend agent capabilities across development, documentation, planning, and professional workflows.

updated Jul 2026

Observal

2.2k
@Observal

Observal is a local registry and analytics platform for your AI components. Setup Observal, define the scope and share your Skills, MCPs and Agents.

updated Jul 2026

gzh-design-skill

2.2k
@isjiamu

把 Markdown 一键排成可直接粘进公众号编辑器的精致 HTML —— 6 套精选主题 + 主题生成器 + 双关卡校验。An AI-agent skill that turns Markdown into paste-ready WeChat article HTML.

updated Jul 2026

terraform-skill

2.2k
@antonbabenko

Terraform & OpenTofu Skill for AI Agents - testing, modules, CI/CD, and production patterns

updated Jul 2026

Unla

2.2k
@AmoyLab

🧩 MCP Gateway - A lightweight gateway service that instantly transforms existing MCP Servers and APIs into MCP servers with zero code changes. Features Docker deployment and management UI, requiring no infrastructure modifications.

updated Jul 2026

mcp_excalidraw

2.2k
@yctimlin

MCP server and Claude Code skill for Excalidraw — programmatic canvas toolkit to create, edit, and export diagrams via AI agents with real-time canvas sync.

updated Jul 2026

paper-search-mcp

2.2k
@openags

MCP, CLI, Skills for searching and downloading academic papers from multiple sources like arXiv, PubMed, bioRxiv, etc.

updated Jul 2026

Claude-Code-Workflow

2.1k
@catlog22

JSON-driven multi-agent cadence-team development framework with intelligent CLI orchestration (Gemini/Qwen/Codex), context-first architecture, and automated workflow execution

updated Jul 2026

mcp-shrimp-task-manager

2.1k
@cjo4m06

Shrimp Task Manager is a task tool built for AI Agents, emphasizing chain-of-thought, reflection, and style consistency. It converts natural language into structured dev tasks with dependency tracking and iterative refinement, enabling agent-like developer behavior in reasoning AI systems.

updated Jul 2026

openwolf

2.1k
@cytostack

Sharper context. Fewer tokens. Open-source middleware for Claude Code.

updated Jul 2026

agents-best-practices

2.1k
@DenisSergeevitch

Provider-neutral Agent Skill for Codex, Claude Code, and agentic harness design.

updated Jul 2026

paperbanana

2.1k
@llmsresearch

Open source implementation and extension of Google Research’s PaperBanana for automated academic figures, diagrams, and research visuals, expanded to new domains like slide generation.

updated Jul 2026

ai-marketing-claude

2.1k
@zubair-trabzada

AI Marketing Suite for Claude Code. 15 marketing skills with parallel subagents — audit any website, generate copy, email sequences, ad campaigns, content calendars, competitive intelligence, and client-ready PDF reports.

updated Jul 2026

codeg

2.1k
@xintaofei

Collaborative multi-agent AI coding workspace: aggregate sessions from Claude Code, Codex, OpenCode, Pi, Grok Build, etc. Desktop app, self-hosted server, or Docker.

updated Jul 2026

fusio

2.1k
@apioo

Self-Hosted API Management for Builders

updated Jul 2026

skills-manage

2.1k
@iamzhihuix

Desktop app to manage AI coding agent skills across Claude Code, Cursor, Gemini CLI, Codex, and 20+ platforms from one place.

updated Jul 2026

DevDocs

2.1k
@cyberagiinc

Completely free, private, UI based Tech Documentation MCP server. Designed for coders and software developers in mind. Easily integrate into Cursor, Windsurf, Cline, Roo Code, Claude Desktop App

updated Jul 2026
← PREV01...1314151617...344NEXT →