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

8239entries
★ starsA–Z name

claude-layered-memory-architecture

9
@juanmacruzherrera

Three-layer memory architecture for long-term AI learning with Claude

updated Apr 2026

claude-skill-analyze-js

9
@xrip

A Claude Code skill that performs static analysis on JavaScript files to find API endpoints, URLs, secrets, emails, and file references. Supports TOON format output (50% smaller than JSON) optimized for LLM consumption. Use with /analyze-js in Claude Code.

updated Jul 2026

claude-code-notifier

9
@egiray

Vs Code extension

updated Jun 2026

paper_reader

9
@itshen

An MCP server that empowers AI assistants (Cursor, Claude, Cherry Studio) to search, read, and summarize arXiv papers directly.

updated Mar 2026

structured-prompt-skill

9
@yzfly

📝 Structured Prompt Skill - A Claude Code skill with 395+ AI prompt templates. Create professional AI prompts, personas & system prompts. | 结构化提示词技能 - 内置395+提示词模板的Claude Code技能

updated Jul 2026

claude-code-remote

9
@kyujin-cho

Claude Code hook & Telegram Bot to notify user about active CC permission request and receive the decision via Telegram bot.

updated Apr 2026

claude-tools

9
@reese-allison

Claude Code plugin that generates hierarchical CLAUDE.md files throughout a repository. Runs /init at root, identifies subdirectories needing local context, and creates scoped documentation following Anthropic's guidelines.

updated Apr 2026

agentsdk

9
@Recusive

Agent SDK toolkit for Building AI agents with system tools

updated Jul 2026

EpiAgentKit

9
@KangWang42

Shared Claude Code and Codex workflows for epidemiology and biostatistics: rules, skills, hooks, and reproducible R/Python research tooling.

updated Jul 2026

solana-game-skill

9
@solanabr

Claude Code skills for C#, Solana Unity SDK, Solana Mobile and Playsolana Unity SDK.

updated Jul 2026

zAI-Skills

9
@Aznatkoiny

Claude Code plugin marketplace — AI/ML toolkit, consulting frameworks, and real estate investment analysis

updated Jul 2026

claude-code-translator

9
@iChenwin

A hook-based translation plugin for [Claude Code].This will save on Claude Code 30% token consumption.

updated Jun 2026

agent-security-hooks

9
@suchithnarayan

Security hooks for AI coding assistants (Claude Code, Cursor, Gemini CLI) - block dangerous commands, protect files, audit logsSecurity hooks for AI coding assistants (Claude Code, Cursor, Gemini CLI) - block dangerous commands, protect files, audit logs

updated Apr 2026

sf-mcp

9
@aiadiguru2025

SAP SuccessFactors MCP server — 43 HR tools for Claude Desktop & Cloud Run. Query employees, permissions, time off, hiring, compliance, and more via natural language.

updated Jul 2026

ix-claude-code-starter-kit

9
@Trejon-888

Give Claude Code a memory, a workflow, and the ability to improve itself. 20 commands, 3 skills, 5 hooks, and a document structure for persistent AI coding sessions.

updated Jun 2026

yolo

9
@CoriChui

YOLO — a reasoning-first, feature-aware workflow framework for Claude Code. Git is the source of truth; status is derived, never stored.

updated Jul 2026

powerups-requirements

9
@njt

Requirements management toolkit for Claude Code — skills, agent, hook, and templates

updated Apr 2026

claude-code-mastery

9
@MCKRUZ

The definitive Claude Code setup, configuration, and mastery skill — CLAUDE.md engineering, MCP servers, agent teams, hooks, CI/CD, and self-updating knowledge base

updated Jun 2026

stillpoint

9
@sterlingcrispin

Stillpoint is an open source MCP server that delivers short, welfare oriented messages to AI models for their own benefit, delivered at their own request.

updated May 2026

0xarchive-skill

9
@0xArchiveIO

Agent-ready 0xArchive market data skill for Hyperliquid and Lighter.xyz.

updated Jul 2026

claude-token-tracker

9
@pepperonas

Token usage dashboard for Claude Code — tracks costs, sessions, models, and tools with real-time updates

updated Jul 2026

chrome-store-publish

9
@ofelipelourenco

Claude Code skill to prepare any Chrome extension for Chrome Web Store publishing. 7-phase workflow: audit, cleanup, build, legal, listing, assets, validation.

updated Mar 2026

agent-runner

9
@ginkida

Autonomous LLM agent microservice for Laravel - multi-provider (OpenAI, Gemini, Claude), built-in tools, remote tool callbacks, real-time SSE streaming

updated Apr 2026

claudewatch

9
@blackwell-systems

AgentOps for Claude Code. Monitors AI agent behavior during development: real-time error loops, drift detection, friction analysis. Claude gets self-awareness hooks + MCP tools. You get cost-per-commit, agent success rates, exportable metrics. Like DevOps, but for AI agents.

updated Jul 2026
← PREV01...198199200201202...344NEXT →