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-context

176
@Tanq16

CLI tool to produce MD context files from many sources, to help interact with LLMs (ChatGPT, Llama3, Claude, etc.).

updated Jun 2026

awesome-claude-dxt

176
@milisp

Awesome Claude Desktop Extensions (dxt) (not only Claude) mcpb

updated Jul 2026

xclaude-plugin

176
@conorluddy

iOS development ClaudeCode plugin for mindful token and context usage. Contains modular MCPs that group various Xcode/IDB tools based on your current workflow.

updated Jul 2026

agentic-ai-engineering

176
@agenticloops-ai

Hands-on tutorials for building AI agents from scratch. Learn LLM APIs, prompt engineering, tool calling, and the agent loop through practical examples.

updated Jul 2026

openclaw-mcp

176
@freema

🦞 MCP server for OpenClaw - secure bridge between Claude.ai and your self-hosted OpenClaw assistant with OAuth2 authentication

updated Jul 2026

MegaMemory

176
@0xK3vin

Persistent project knowledge graph for coding agents. MCP server with semantic search, in-process embeddings, and web explorer.

updated Jul 2026

sim-cli

176
@svd-ai-lab

CLI-first runtime for Codex, Claude Code, and AI agents to operate CAE solvers via plugins: COMSOL, Abaqus, Ansys.

updated Jul 2026

agentql-mcp

175
@tinyfish-io

Model Context Protocol server that integrates AgentQL's data extraction capabilities.

updated Jul 2026

instagram_dm_mcp

175
@trypeggy

Instagram Direct messages MCP

updated Jul 2026

domscribe

175
@patchorbit

Domscribe is a pixel-to-code development tool that bridges the gap between running web applications and their source code.

updated Jul 2026

han

175
@TheBushidoCollective

A curated marketplace of Claude Code plugins that embody the principles of ethical and professional software development.

updated Jul 2026

superpowers-symfony

175
@MakFly

Claude Code plugin for Symfony 7.4 LTS & 8.x — 44 skills, 7 AI subagents & 13 commands for API Platform v4, Doctrine ORM 3, TDD (Pest/PHPUnit), Messenger, security & DDD.

updated Jul 2026

sd0x-dev-flow

175
@sd0xdev

The harness layer for Claude Code — a reference implementation of harness engineering with hook-enforced dual review, state-machine gates that survive context compaction, and fail-closed safety where it counts. Quality gates that AI can't skip.

updated Jul 2026

claude-grc-plugin

175
@mlunato47

A Claude Code plugin that turns Claude into a senior GRC (Governance, Risk, and Compliance) analyst. 72+ reference files covering 15 frameworks, 24 slash commands, and deep domain knowledge for federal and commercial compliance work.

updated Jul 2026

UnrealMotionGraphicsMCP

174
@winyunq

🚀 UE5-UMG-MCP: A deep-focused MCP for Unreal Engine UMG layout. Designed to maximize AI efficiency within limited context windows by prioritizing precision in UI structure, animations, and blueprint integration.

updated Jul 2026

Dataverse-skills

174
@microsoft

Microsoft Dataverse skills for AI coding agents. Wraps the Dataverse MCP server, Dataverse CLI, Python SDK, and PAC CLI behind specialist skills for building, querying, deploying, and administering Dataverse environments.

updated Jul 2026

Godot-MCP

174
@IvanMurzak

Godot-MCP — Model Context Protocol (MCP) integration for the Godot Engine. AI tools for the Godot Editor in C#, with cloud connection to ai-game.dev. Apache-2.0.

updated Jul 2026

agentpool

173
@phil65

A unified agent orchestration hub that lets you configure and manage multiple AI agents (native, ACP, AGUI, Claude Code) via YAML, and exposes them through standardized protocols (ACP/OpenCode Server).

updated Jul 2026

k8s-mcp-server

173
@reza-gholizade

Manage Your Kubernetes Cluster with k8s mcp-server

updated Jul 2026

switch2ai

173
@sinberCS

switch2ai - A JetBrains IDE plugin enabling seamless collaboration between JetBrains IDEs and various AI agents (Cursor, Qoder, Claude code etc.). Key features include instant switching between different AI editors, rapid AI prompt input with AI selection, and fully custom commands with variable support for enhanced AI collaboration workflow.

updated Apr 2026

raindrop-mcp

172
@adeze

Raindrop MCP Server

updated Jul 2026

mcp-use-ts

172
@mcp-use

mcp-use is the framework for MCP with the best DX - Build AI agents, create MCP servers with UI widgets, and debug with built-in inspector. Includes client SDK, server SDK, React hooks, and powerful dev tools.

updated Jul 2026

FirstData

172
@MLT-OSS

The World's Most Comprehensive, Authoritative, and Structured Open Source Data Source Knowledge Base

updated Jul 2026

code-preview.nvim

172
@Cannon07

A Neovim plugin that shows a live diff preview of AI coding agent's file edits before you accept or reject them.

updated Jun 2026
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