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

user-research-skill

1.2k
@cookiy-ai

Cookiy AI Skill for AI agents (Claude, Codex, Cursor, OpenClaw) — end-to-end user research: AI interviews, synthetic users, quant surveys, participant recruitment.

updated Jul 2026

mcp-gsc

1.2k
@AminForou

Google Search Console Insights with Claude AI for SEOs

updated Jul 2026

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 Jul 2026

oh-my-agent

1.2k
@first-fluke

Portable, vendor-agnostic agent harness for project-specific skills, workflows, and agent teams aligned with your codebase, conventions, and engineering standards.

updated Jul 2026

claudecode

1.2k
@soongenwong

Open Source ClaudeCode Leaked. Same functionalities as Claude Code by Anthropic. Written in Rust, Ready to use immediately for free.

updated Jul 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 Jul 2026

opc-skills

1.2k
@ReScienceLab

Agent Skills for Solopreneurs

updated Jul 2026

mex

1.2k
@mex-memory

Persistent project memory for AI coding agents. Structured scaffold + drift detection CLI.

updated Jul 2026

claude-code-prompts

1.2k
@repowise-dev

Independently authored prompt templates for AI coding agents — system prompts, tool prompts, agent delegation, memory management, and multi-agent coordination. Informed by studying Claude Code.

updated Jul 2026

MCPJungle

1.2k
@mcpjungle

One place to manage & connect to all your MCP servers

updated Jul 2026

thClaws

1.2k
@thClaws

Open-source AI agent harness in native Rust — GUI, CLI, headless, and webapp from one binary. Multi-provider, MCP, skills, plugins, agent teams.

updated Jul 2026

magic

1.2k
@polterguy

Fully Autonomous AI-based Software Development Assistant

updated Jul 2026

superpowers-marketplace

1.2k
@obra

Curated Claude Code plugin marketplace

updated Jul 2026

ios-simulator-skill

1.2k
@conorluddy

An IOS Simulator Skill for ClaudeCode. Use it to optimise Claude's ability to build, run and interact with your apps. I mainly use it as an xcodebuild wrapper to save context.

updated Jul 2026

opencode-claude-auth

1.2k
@griffinmartin

OpenCode plugin that uses your existing Claude Code credentials — no separate login needed.

updated Jul 2026

LycheeMem

1.2k
@LycheeMem

Lightweight Long-Term Memory for LLM Agents.

updated Jul 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 Jul 2026

agent-flow

1.2k
@patoles

Real-time visualization of Claude Code agent orchestration — see your agents think, branch, and coordinate as they work.

updated Jul 2026

dotai

1.2k
@udecode

Skills for agents.

updated Jul 2026

cui

1.2k
@wbopan

A web UI for Claude Code agents

updated Jul 2026

lenny-skills

1.1k
@RefoundAI

86 product management skills from Lenny's Podcast for Claude Code and AI agents. Hiring, user research, strategy, shipping, and more.

updated Jul 2026

better-chatbot

1.1k
@keinsaasforever

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

updated Jul 2026

ref-tools-mcp

1.1k
@ref-tools

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

updated Jul 2026

Proxima

1.1k
@Zen4-bit

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

updated Jul 2026
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