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

claude-reflect

1.3k
@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 Jul 2026

claude-code-viewer

1.3k
@d-kimuson

A full-featured web-based Claude Code client that provides complete interactive functionality for managing Claude Code projects

updated Jul 2026

gtm-engineer-skills

1.2k
@onvoyage-ai

Claude Code skill for improving website AEO (AI Engine Optimization) and GEO (Generative Engine Optimization) scores — 16 foundational checks, 6 intelligence dimensions, framework-specific fixes

updated Jul 2026

autocontext

1.2k
@greyhaven-ai

a recursive self-improving harness designed to help your agents (and future iterations of those agents) succeed on any task

updated Jul 2026

claude-memory-compiler

1.2k
@coleam00

Give Claude Code a memory that evolves with your codebase. Hooks automatically capture sessions, the Claude Agent SDK extracts key decisions and lessons, and an LLM compiler organizes everything into structured, cross-referenced knowledge articles - inspired by Karpathy's LLM Knowledge Base architecture.

updated Jul 2026

auto-deep-researcher-24x7

1.2k
@Xiangyue-Zhang

🔥 An autonomous AI agent that runs your deep learning experiments 24/7 while you sleep. Zero-cost monitoring, Leader-Worker architecture, constant-size memory.

updated Jul 2026

web-eval-agent

1.2k
@refreshdotdev

An MCP server that autonomously evaluates web applications.

updated Jul 2026

brooks-lint

1.2k
@hyhmrright

AI code reviews grounded in 12 classic engineering books — decay risk diagnostics with book citations, severity labels, and 6 analysis modes including full-sweep auto-fix

updated Jul 2026

nimbalyst

1.2k
@nimbalyst

Nimbalyst - The open-source visual workspace for Claude Code, Codex, and OpenCode. Run multiple coding agents in parallel, edit their work visually in markdown, mockups, and diagrams, and track tasks. Free, MIT-licensed desktop app for macOS, Windows, Linux, with mobile companion for iOS and Android.

updated Jul 2026

takt

1.2k
@nrslib

TAKT Agent Koordination Topology - Define how AI agents coordinate, where humans intervene, and what gets recorded — in YAML

updated Jul 2026

agmsg

1.2k
@fujibee

Cross-vendor messaging for CLI AI coding agents — let Claude Code, Codex, Gemini & Copilot talk to each other in one team. Bash + SQLite, no daemon, no framework.

updated Jul 2026

anyrouter-check-in

1.2k
@millylee

支持 AnyRouter、AgentRouter 的多平台多账号签到,理论兼容所有基于 NewAPI、OneAPI 的平台。

updated Jul 2026

jupyter-mcp-server

1.2k
@datalayer

🪐 🔧 Model Context Protocol (MCP) Server for Jupyter.

updated Jul 2026

wuphf

1.2k
@nex-crm

YC S26 | WUPHF by Nex.ai lets you spin up your personal office of AI teammates who collaborate over shared context. Supports Claude Code, Codex, OpenClaw, OpenCode, local LLMs.

updated Jul 2026

douyin-mcp-server

1.2k
@yzfly

提取抖音无水印视频链接,视频文案,douyin-mcp-server,mcp,claude skill,支持龙虾

updated Jul 2026

ai-setup

1.2k
@caliber-ai-org

Continuously sync your AI setups with one command. Codebase tailor suited agent skills, MCPs and config files for Claude Code, Cursor, and Codex.

updated Jul 2026

matlab-mcp-server

1.2k
@matlab

Run MATLAB® using AI applications with the official MATLAB MCP Server from MathWorks®. This MCP server for MATLAB supports a wide range of coding agents like Claude Code® and Visual Studio® Code.

updated Jul 2026

keeper.sh

1.2k
@ridafkih

Calendar sync tool & universal calendar MCP server. Aggregate, sync and control calendars on Google, Outlook, Office 365, iCloud, CalDAV or ICS.

updated Jul 2026

agtx

1.2k
@fynnfluegge

🏄🏼‍♂️ The blackboard for coding agents - multi-session tool for claude code, cursor, codex, gemini

updated Jul 2026

ccmanager

1.2k
@kbwo

Coding Agent Session Manager for Claude Code / Gemini CLI / Codex CLI / Cursor Agent / Copilot CLI / Cline CLI / OpenCode / Kimi CLI

updated Jul 2026

pm-claude-skills

1.2k
@mohitagw15856

In Anthropic's official Claude plugin directory · 515 professional Agent Skills (PRDs, launches, compliance, CVs & more) for Claude, ChatGPT, Gemini, Cursor & Codex. Try free in-browser, or 'npx pm-claude-skills add'.

updated Jul 2026

opensessions

1.2k
@Ataraxy-Labs

tmux sidebar for coding agents — Amp, Claude Code, Codex, OpenCode. Per-thread markers, local HTTP API, live session state.

updated Jul 2026

Gearboy

1.2k
@drhelius

Game Boy / Game Boy Color / Super Game Boy emulator, debugger and embedded MCP server for macOS, Windows, Linux, BSD and RetroArch.

updated Jul 2026

Hephaestus

1.2k
@Ido-Levi

Semi-Structured Agentic Framework. Workflows build themselves as agents discover what needs to be done, not what you predicted upfront.

updated Jul 2026
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