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

8245entries
★ starsA–Z name

proxypal

1.2k
@heyhuynhgiabuu

A desktop app that lets you use your AI subscriptions (Claude, ChatGPT, Gemini, GitHub Copilot) with any coding tool. Wraps CLIProxyAPI with a clean UI for managing connections and tracking usage.

updated Aug 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 Aug 2026

moai-adk

1.2k
@modu-ai

Agentic development harness for Claude Code — SPEC-driven plan/run/sync, TRUST 5 quality gates, model+effort routing, and Claude×GLM multi-LLM cost control. Single Go binary, 16 languages, zero deps.

updated Aug 2026

memmy-agent

1.2k
@MemTensor

🍙 A personal AI agent & local memory hub for all AI agents, gives every AI one shared, fully controlled memory and persistent context — all AI remember the same you. Now supports Claude Code, Codex, OpenClaw and Hermes Agent etc.

updated Aug 2026

human-review

1.2k
@petergyang

A visual tool to edit HTML and Markdown files, leave comments like a Google Doc, and send feedback to your AI agent. Works inside your favorite AI harness.

updated Aug 2026

magic

1.2k
@polterguy

Instant SECURE Full Stack Apps and AI Agents

updated Aug 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 Aug 2026

mcp-searxng

1.2k
@ihor-sokoliuk

Private web search for AI assistants via SearXNG — supports Claude, Cursor, and any MCP client

updated Aug 2026

Proxima

1.2k
@Zen4-bit

Multi-AI MCP Server - Connect ChatGPT, Claude, Gemini & Perplexity to your coding tools without any API

updated Aug 2026

better-chatbot

1.2k
@keinsaasforever

Formerly Better Chatbot. Navigator is an open-source AI workspace for agents, MCP and workflow automation.

updated Aug 2026

zen

1.2k
@sheshbabu

Selfhosted notes app. Single golang binary, notes stored as markdown within SQLite, full-text search, very low resource usage

updated Aug 2026

Gmail-MCP-Server

1.2k
@GongRzhe

A Model Context Protocol (MCP) server for Gmail integration in Claude Desktop with auto authentication support. This server enables AI assistants to manage Gmail through natural language interactions.

updated Aug 2026

alook

1.2k
@alookai

Rooms for people and agents.

updated Aug 2026

Pretty-mermaid-skills

1.2k
@imxv

AI Agent Skill to generate and render beautiful Mermaid diagrams as SVG or terminal ASCII — 15 themes, 6 diagram types, batch CLI, no browser.

updated Aug 2026

vellum-assistant

1.2k
@vellum-ai

An AI Assistant that’s easy to setup, does your work 24/7, knows your preferences and gets better over time.

updated Aug 2026

claude-powerline

1.2k
@Owloops

Beautiful vim-style powerline for Claude Code

updated Aug 2026

ref-tools-mcp

1.2k
@ref-tools

Helping coding agents never make mistakes working with public or private libraries without wasting the context window.

updated Aug 2026

llm-wiki

1.2k
@nvk

LLM-compiled knowledge bases for any AI agent. Parallel multi-agent research, thesis-driven investigation, source ingestion, wiki compilation, querying, and artifact generation.

updated Aug 2026

LycheeMem

1.2k
@LycheeMem

Lightweight Long-Term Memory for LLM Agents.

updated Aug 2026

dotai

1.2k
@udecode

Skills for agents.

updated Aug 2026

tuui

1.2k
@AI-QL

A desktop MCP client designed as a tool unitary utility integration, accelerating AI adoption through the Model Context Protocol (MCP) and enabling cross-vendor LLM API orchestration.

updated Aug 2026

vm0

1.2k
@vm0-ai

Zero, your trustworthy AI teammate for real work.

updated Aug 2026

Chorus

1.2k
@Chorus-AIDLC

The Agent Harness for AI-Human Collaboration, inspired by the AI-DLC (AI-Driven Development Lifecycle)

updated Aug 2026

Aegis

1.2k
@GanyuanRan

Make AI coding agents architecture-aware: baseline-first, evidence-verified, drift-checked, and safe across long tasks.

updated Aug 2026
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