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

8250entries
★ starsA–Z name

claude-hooks

75
@webdevtodayjason

Claude Code Hooks Manager for managing Hooks in Claude Code via CLI.

updated Apr 2026

claude-hooks

75
@decider

Comprehensive hooks for Claude Code to enforce clean code practices and automate workflows

updated May 2026

ClueoMCP

75
@ClueoFoundation

🎭 The Personality Layer for LLMs- Transform any MCP-compatible AI with rich, consistent personalities powered by Clueo's Big Five personality engine.

updated Jun 2026

adal-cli

75
@SylphAI-Inc

The self-evolving coding agent that learns from your entire team and codebase. Less syncing. Less waiting. Deliver at the speed of thought.

updated Jun 2026

HookPrompt

75
@KimYx0207

Claude Code自动提示词优化Hook:谷歌提示词圣经 + 5任务元提示词 | Auto prompt optimization Hook for Claude Code

updated May 2026

claude-code-project-boundary

75
@justi

Claude Code plugin: scope-aware protection — allows destructive ops (rm, mv, chmod) within project, blocks them outside. Built for dangerouslySkipPermissions mode.

updated Jun 2026

cc-multi-cli-plugin

75
@greenpolo

Claude Code plugin: delegate to Codex, Gemini, Cursor, GitHub Copilot, and Qwen CLIs via their native protocols (ACP, ASP). Use /gemini:research, /cursor:debug, /codex:execute, /copilot:review and more — Claude can also auto-dispatch.

updated Jun 2026

tianming-skill

75
@zy-zmc

天命 · AI长篇小说协同创作/写作Skill — 模块化提示词工程系统 (Claude Skill / Prompt Engineering for Novel Writing)

updated Jun 2026

pydantic-rpc

74
@i2y

PydanticRPC is a Python library for rapidly exposing Pydantic models as gRPC, ConnectRPC, and MCP services without protobuf files.

updated May 2026

ipybox

74
@gradion-ai

Unified execution environment for Python code, shell commands, and programmatic MCP tool calls.

updated Jun 2026

mcp-manager

74
@MediaPublishing

A web-based GUI tool for managing Model Context Protocol (MCP) servers in Claude and Cursor

updated May 2026

bitcoin-mcp

74
@AbdelStark

Bitcoin & Lightning Network MCP Server.

updated Apr 2026

rust-mcp-schema

74
@rust-mcp-stack

A type-safe implementation of the official Model Context Protocol (MCP) schema in Rust.

updated May 2026

mcp-llms-txt-explorer

74
@thedaviddias

MCP to explore websites with llms.txt files

updated Apr 2026

template-mcp-server

74
@mcpdotdirect

Template to quickly set up your own MCP server

updated May 2026

mcp-open-library

74
@8enSmith

A Model Context Protocol (MCP) server for the Internet Archive's Open Library API that enables AI assistants to search for book and author information.

updated May 2026

conductor-tasks

74
@hridaya423

A task management system designed for AI development

updated Apr 2026

lunchmoney-mcp

74
@akutishevsky

A Model Context Protocol (MCP) server implementation for LunchMoney, providing programmatic access to personal finance management through LunchMoney's API.

updated Jun 2026

ebay-mcp

74
@YosefHayim

Open source local MCP server providing AI assistants with comprehensive access to eBay's Sell APIs. Includes 325 tools for inventory management, order fulfillment, marketing campaigns, analytics, developer tools, and more.

updated May 2026

whatsapp-mcp

74
@verygoodplugins

WhatsApp MCP server - Connect Claude to WhatsApp for reading and sending messages

updated Jun 2026

brain-in-the-fish

74
@fabio-rovai

Score any document. Prove every claim.

updated May 2026

founder-marketing-skills

74
@ScaleBrick

Open-source marketing skills for founders. Keyword research, growth strategy, social search audit, competitor analysis. Install with npx skills.

updated May 2026

Mira

74
@vwww-droid

🔬 Mobile runtime detection workbench for AI (iOS and Android)

updated May 2026

continuum

74
@pouyahasanamreji

Shared memory + orchestration for your coding agents — one MCP server, persistent vector memory, agent registry

updated Jun 2026
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