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

solana-mcp-vybe

★ 1.9k
@vybenetwork

Public Solana MCP registry metadata for Vybe Solana API

updated Oct 2026

pg-aiguide

★ 1.9k
@timescale

MCP server and Claude plugin for Postgres skills and documentation. Helps AI coding tools generate better PostgreSQL code.

updated Oct 2026

slack-mcp-server

★ 1.9k
@korotovsky

The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.

updated Oct 2026

vibekit

★ 1.9k
@superagent-ai

Run Claude Code, Gemini, Codex — or any coding agent — in a clean, isolated sandbox with sensitive data redaction and observability baked in.

updated Oct 2026

anysearch-mcp-server

★ 1.9k
@anysearch-ai

Unified real-time search MCP server supporting general web search, vertical domain search, parallel batch search, and full-page URL content extraction.

updated Oct 2026

opc-skills

★ 1.9k
@ReScienceLab

Agent Skills for Solopreneurs

updated Oct 2026

math-modeling-skill

★ 1.9k
@XiaoMaColtAI

数学建模技能 - 面向 CUMCM、MCM/ICM 等数学建模竞赛的三阶段工作流:建模分析、Python/MATLAB 编程与 DOCX 论文生成。包含丰富的算法资源库(优化/预测/评价/图论/机器学习等)、角色指导文档、论文模板和实用工具脚本

updated Oct 2026

beautify-github-readme

★ 1.9k
@oil-oil

README design skill for Claude Code & Codex. 帮你把 GitHub README 做得好看又好懂。

updated Oct 2026

babysitter

★ 1.8k
@a5c-ai

Babysitter enforces obedience on agentic workforces and enables them to manage extremely complex tasks and workflows through deterministic, hallucination-free self-orchestration

updated Oct 2026

nexting

★ 1.8k
@Nexting-ai

Remote control for Claude Code, Codex, Grok, and Cursor on Mac or PC. View sessions, send tasks, and drive them remotely from your phone, PIN, or Ring. OpenClaw supported.

updated Oct 2026

agent-beacon

★ 1.8k
@Asymptote-Labs

The cross-harness, self-improving memory layer for AI agents. Join our community: https://discord.com/invite/zdNChS2fBu

updated Oct 2026

Dive

★ 1.8k
@OpenAgentPlatform

Dive is an open-source MCP Host Desktop Application that seamlessly integrates with any LLMs supporting function calling capabilities. ✨

updated Oct 2026

CoreCoder

★ 1.8k
@he-yufeng

Minimal AI coding agent (~1,000 lines of Python) inspired by Claude Code. Works with any LLM. Think NanoGPT for coding agents. Formerly NanoCoder.

updated Oct 2026

kubb

★ 1.8k
@kubb-labs

🧡 Turn your API spec into type-safe code. Generate TypeScript types, API clients, hooks, validators and mocks from a spec such as OpenAPI.

updated Oct 2026

claude-prism

★ 1.8k
@delibae

An offline-first scientific writing workspace powered by Claude. LaTeX + Python + 100+ scientific skills all running locally.

updated Oct 2026

OpenGUI

★ 1.8k
@Core-Mate

OpenGUI is an Android GUI agent framework for phone-use AI that can see, plan, and operate real mobile apps through the GUI.

updated Oct 2026

mcp-brasil

★ 1.8k
@Mcp-Brasil

MCP Server para 70 APIs públicas brasileiras

updated Oct 2026

skills-hub

★ 1.8k
@qufei1993

A cross-platform desktop app to manage Agent Skills in one place and sync them to multiple AI coding tools’ global skills directories — “Install once, sync everywhere”.

updated Oct 2026

awesome-llm-skills

★ 1.8k
@Prat011

A curated list of awesome LLM and AI Agent Skills, resources and tools for customising AI Agent workflows - that works with Claude Code, Codex, Gemini CLI and your custom AI Agents

updated Oct 2026

claude-reflect

★ 1.8k
@BayramAnnakov

A self-learning system for Claude Code that captures corrections, positive feedback, and preferences — then syncs them to CLAUDE.md and AGENTS.md.

updated Oct 2026

mcphub.nvim

★ 1.8k
@ravitemer

An MCP client for Neovim that seamlessly integrates MCP servers into your editing workflow with an intuitive interface for managing, testing, and using MCP servers with your favorite chat plugins.

updated Oct 2026

MeiGen-AI-Design-MCP

★ 1.8k
@jau123

Supports GPT Image 2, Seedance & ComfyUI, with a 1,400+ prompt library, carefully crafted hooks and a multi-task orchestration system

updated Oct 2026

mex

★ 1.8k
@mex-memory

Team memory for engineers and their AI agents. Lives in your repo. Shared through Git.

updated Oct 2026

u-claw

★ 1.8k
@dongsheng123132

U-Claw 虾盘 — OpenClaw AI 助手离线安装 U 盘:一键装好 Claude Code/Codex/OpenClaw,无需联网即插即用;新品 U-King AI 装机管家详见 u-king.org,另有远程支持与定制 AI 开发。

updated Oct 2026
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