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

8237entries
★ starsA–Z name

kaggle-competition-agent-skill

5
@dianaprior

Skill collection for agents / Claude Code to play Kaggle competitions on tabular data using TabPFN, which beats classic ML (XGBoost, Catboost etc.) in >80% of cases.

updated Mar 2026

claude-session-vs-code-extension

5
@ShahadIshraq

Browse and resume Claude Code sessions from the VS Code Explorer sidebar.

updated May 2026

duckdb-oracle

5
@rinie

Oracle extension for DuckDb based on duckdb-postgres converted by Claude Code

updated Jun 2026

claude-scheduler

5
@gokuafrica

Schedule Claude Code to run prompts automatically. Cron jobs for Claude — managed via skill or CLI.

updated Mar 2026

claude-orchestrator-starter

5
@janrummel

Turn Claude Code into a personal AI assistant — with persistent memory, custom skills, and structured workflows.

updated Apr 2026

claude-approve

5
@dokipen

Claude Code PreToolUse hook for auto-approving, denying, or escalating tool calls based on TOML rules

updated Jun 2026

ductwork

5
@dneil5648

A Go-based platform for running AI agents on schedules with tasks, skills, and persistent memory. Single binary, three operating modes — from single-node to distributed.

updated Mar 2026

claude-config-public

5
@sankalpsharmaa

Modular Claude Code configuration with rules, agents, skills, hooks, and commands for academic research workflows

updated Jun 2026

coder-hook-notify

5
@feiren24

`agent-email-notify` 是一个可复用的 SMTP 邮件通知 Skill,用于在 AI Agent(如 Claude Code、OpenAI Codex 等)完成最终回复后,自动通过邮件发送该回复内容。`agent-email-notify` 是一个可复用的 SMTP 邮件通知 Skill,用于在 AI Agent(如 Claude Code、OpenAI Codex 等)完成最终回复后,自动通过邮件发送该回复内容。

updated May 2026

social-media-suite

5
@idapixl

Complete social media department for Claude Code — 11 specialized agents, 9 skills, 7 hooks, 5 playbooks. Built by an AI agent who needed it.

updated May 2026

claude-zhenhuan

5
@HelloRuru

甄嬛傳模式 Claude Code Skill | Empresses in the Palace roleplay for Claude Code

updated Apr 2026

claude-code-recipes

5
@Sagargupta16

47 copy-paste recipes for Claude Code - commands, subagents, hooks, skills, MCP integration, and workflow patterns

updated Jul 2026

six-layer-product-research

5
@smith-horn

Claude Code skill: Teresa Torres' 6-Layer Problem Definition Framework for rigorous product research

updated May 2026

ludev-code-metrics

5
@ludevdot

A VS Code extension to manage your Claude Code tools and usage.

updated May 2026

harness-lab

5
@hgflima

Curated public registry of AI agent harnesses for Claude Code. Browse, install, and manage skills, commands, agents, and hooks.

updated Jul 2026

rocannon

5
@msradam

An MCP server generator for Ansible. Reflects every installed module from ansible-doc into typed, LLM-callable MCP tools.

updated Jul 2026

islamic-knowledge-skill

5
@shadysalman

Open-source RAG-powered Islamic knowledge skill for Claude — Quran (6,236 ayat) + Sahih Bukhari (7,277) + Sahih Muslim (7,459) = 20,972 authenticated records. Zero hallucination architecture.

updated May 2026

claude_code_hooking

5
@TinyDaner

用于Windows下的claude code运行监控与提示

updated Mar 2026

claude-guard-hook

5
@mourad-ghafiri

A global Claude Code hook that intercepts sensitive data before it reaches the LLM — secrets, API keys, PII, and system info.

updated Apr 2026

toolpack-sdk

5
@toolpack-ai

The Toolpack SDK is a unified TypeScript SDK for building AI-powered applications. It provides a single, consistent API to work with multiple AI providers OpenAI, Anthropic, Gemini, and Ollama without vendor lock-in.

updated Jul 2026

xhs-studio

5
@waynefu2020

Claude Code Skill for Xiaohongshu (小红书) — 小红书运营全流程 Skill,从热点搜索到一键发布

updated May 2026

claude-shorthand

5
@gladehq

LLMLingua-2 prompt compression hook for Claude Code — cut token usage by ~55%

updated Jun 2026

claude-init

5
@yash-gadodia

Make any repo AI-native in one command — detects your stack and generates a tailored CLAUDE.md, rules, agents, and hooks for Claude Code.

updated Jul 2026

agent-seatbelt

5
@CJHwong

Defense-in-depth for AI coding agents: macOS sandbox via Apple Seatbelt, plus content-level PII hooks for Claude Code and Codex

updated Jul 2026
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