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

systemprompt-core

7
@systempromptio

AI governance infrastructure for agentic systems. Rust library behind systemprompt.io — MCP, A2A, OAuth2, audit trails, compile-time extensions. Evaluate with systemprompt-template.

updated Jul 2026

claude-code-toolkit

7
@BerryKuipers

Universal Claude Code configuration: agents, skills, workflows, and SessionStart hooks for consistent development across projects

updated Jun 2026

lsbible

7
@kdcokenny

Bible SDK and MCP server – give Claude, Cursor, and AI apps ground-truth Scripture context

updated Mar 2026

claude-skills-hub

7
@CavinHuang

🚀 Claude Skills Hub - 150+ Free Claude Skills for Enhanced AI Coding. A marketplace of expert-crafted workflows to boost your Claude Code experience.

updated May 2026

claude-metaskill

7
@werkamsus

Meta-skill for mastering Claude Code configuration: skills, subagents, hooks, permissions, and MCP servers

updated Jul 2026

ajbm-skills

7
@ajbmachon

All claude skills that are generally useful, not specific to a workflow and work across all Anthropic surfaces

updated Jul 2026

hooksy

7
@ihavespoons

A Claude code security hook tool

updated Mar 2026

claude-skills

7
@rohailaltaf

🤖 Claude Code skills that automate the tedious parts of development. Start with /update-docs to keep your documentation fresh.

updated Jan 2026

claude-conversation-manager

7
@psaban20

Manage Claude Code VS Code extension conversations - rename, analyze, archive, and more

updated May 2026

agy-tools-rust

7
@ChrAlpha

CLI 版本的 Antigravity API 反代工具,将 Google Cloud Code (Antigravity) 反代为 OpenAI/Claude/Gemini 兼容 API。

updated Jun 2026

claude-cortex

7
@matteo-stratega

Cortex — an operating system for Claude Code. Persistent memory, specialized agents, smart skills, enforcement hooks.

updated Jul 2026

claude-code-dart-flutter

7
@sthebzpnkt

Claude Code agent system for Dart/Flutter development - 34 agents, 29 skills, templates, hooks, and security tools

updated Apr 2026

odoo-claude-code

7
@echozen88

Production-ready agents, skills, hooks, commands, and rules tailored specifically for the Odoo ERP framework.

updated Jun 2026

unai-unity-ai-connector

7
@experir

Universal AI Connector for Unity. Unified C# API for OpenAI, Claude, Gemini, Mistral, Ollama + 5 more. AI agents with tool calling, built-in MCP server, editor assistant with lot of tools. One package for runtime, agents, and MCP.

updated Jul 2026

nanobot

7
@yukihamada

AI Agent Platform built in Rust — Multi-model, MCP tools, 14+ channel integrations. Self-host or use teai.io

updated Jul 2026

ClawdCommit

7
@ShiftinBits

VSCode extension to simplify generating commit messages with Claude Code CLI

updated Jun 2026

rednote-analyzer-mcp

7
@ShellyDeng08

MCP server for RedNote (Xiaohongshu) — analyze content, comments, and trends with structured tools for LLM workflows.

updated Jun 2026

Youtube-Transcript-API

7
@Youtube-Transcript-Dev

YouTube Transcript API — Extract, transcribe, and translate YouTube videos at scale. Supports captions, audio transcription (ASR), batch processing, and 100+ languages. https://youtubetranscript.dev

updated Jul 2026

warcraft3-claude-code-sound-hook

7
@warmwind

Warcraft III worker voice lines as Claude Code hooks — hear 'Yes, milord' and 'Job's done' while coding

updated Jul 2026

erpnext-skill

7
@6missedcalls

Claude Code skill with comprehensive Frappe Framework & ERPNext v15 API reference. Gives your AI assistant full context on DocTypes, controllers, hooks, REST APIs, form scripts, and 14+ module references.

updated Jun 2026

agent-lens

7
@23min

VS Code extension that makes your AI coding agents observable. Works with GitHub Copilot and Claude Code

updated Jul 2026

devsquad

7
@joshidikshant

Claude Code plugin that intercepts tool calls with hooks and routes work across Gemini, Codex, and Grok — then A/B tests whether delegation actually saves tokens.

updated Jul 2026

burp-mcp-server

7
@c0tton-fluff

MCP server, standalone CLI, and extension orchestrator

updated Jul 2026

claude-supercode-skills

7
@belokonm

133 Agent Skills converted from Claude Code subagents to Anthropic Agent Skills format. 100% quality compliance. 12 major domains covered.

updated Jul 2026
← PREV01...206207208209210...344NEXT →