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

8245entries
★ starsA–Z name

httprunner

4.3k
@httprunner

HttpRunner 是一款开源的 API/UI 测试框架,简单易用,功能强大,具有丰富的插件化机制和高度的可扩展能力。

updated Aug 2026

obsidian-second-brain

4.3k
@eugeniughelbur

Persistent memory for Claude Code and 6 other CLI agents, stored as plain markdown in your Obsidian vault. Stop re-explaining your projects, decisions and people every session. 45 commands: hybrid semantic search, self-rewriting notes, key-less web research, and scheduled agents that maintain the vault while you sleep.

updated Aug 2026

archestra

4.2k
@archestra-ai

Enterprise AI Platform with guardrails, MCP registry, gateway & orchestrator

updated Aug 2026

devspace

4.2k
@Waishnav

Turn ChatGPT into Codex! OR Turn Claude Web into Claude Code!

updated Aug 2026

Generative-Media-Skills

4.2k
@SamurAIGPT

Multi-modal Generative Media Skills for AI Agents (Claude Code, Cursor, Gemini CLI). High-quality image, video, and audio generation powered by muapi.ai.

updated Aug 2026

council-of-high-intelligence

4.2k
@0xNyk

Structured multi-perspective deliberation for hard decisions. Run full councils, focused triads, or duo debates across Claude Code, Codex, Gemini CLI, and OpenCode.

updated Aug 2026

kubefwd

4.2k
@txn2

Bulk port forwarding Kubernetes services for local development.

updated Aug 2026

claude-code-book

4.2k
@lintsinghua

《御舆:解码 Agent Harness》42万字拆解 AI Agent 的Harness骨架与神经 —— Claude Code 架构深度剖析,15 章从对话循环到构建你自己的 Agent Harness。在线阅读网站:

updated Aug 2026

excel-mcp-server

4.1k
@haris-musa

A Model Context Protocol server for Excel file manipulation

updated Aug 2026

desktop-cc-gui

4.1k
@zhukunpenglinyutong

Multi-engine AI coding desktop client (Tauri). Claude Code, Codex, Gemini, OpenCode, DeepSeek Harness and more in one GUI.

updated Aug 2026

Claudable

4.0k
@anymorph-ai

Claudable is an open-source web builder that leverages local CLI agents, such as Claude Code, Codex, Gemini CLI, Qwen Code, and Cursor Agent, to build and deploy products effortlessly.

updated Aug 2026

flint-chart

4.0k
@microsoft

🪄 Flint is a visualization language that lets AI agents reliably create expressive, good-looking charts from simple, human-editable chart specs.

updated Aug 2026

claude-octopus

4.0k
@nyldn

Run multiple AI models against the same research, design, or coding task. Surface disagreements before you ship.

updated Aug 2026

Unity-MCP

4.0k
@IvanMurzak

AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.

updated Aug 2026

petdex

4.0k
@crafter-station

A public gallery of animated pets for Codex, Claude Code, DeepSeek Harness, Hermes, OpenCode, Gemini CLI, and more.

updated Aug 2026

design-extract

4.0k
@Manavarya09

Extract any website's complete design system with one command. DTCG tokens, semantic+primitive+composite, MCP server for Claude Code/Cursor/Windsurf, multi-platform emitters (iOS SwiftUI, Android Compose, Flutter, WordPress), Tailwind v4, Figma variables, shadcn/ui, CSS health audit, WCAG remediation, Chrome extension. MIT, Playwright, Node 20+.

updated Aug 2026

Continuous-Claude-v3

3.9k
@parcadei

Context management for Claude Code. Hooks maintain state via ledgers and handoffs. MCP execution without context pollution. Agent orchestration with isolated context windows.

updated Aug 2026

antigravity-claude-proxy

3.9k
@badrisnarayanan

Proxy that exposes Antigravity provided claude / gemini models, so we can use them in Claude Code and OpenClaw (Clawdbot)

updated Aug 2026

serenity-skill

3.9k
@muxuuu

Serenity-inspired Agent Skill for supply-chain bottleneck stock research

updated Aug 2026

claude-code-hooks-mastery

3.9k
@disler

Master Claude Code Hooks

updated Aug 2026

fast-agent

3.9k
@evalstate

Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support

updated Aug 2026

claude-devtools

3.9k
@matt1398

The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.

updated Aug 2026

rust-sdk

3.9k
@modelcontextprotocol

The official Rust SDK for the Model Context Protocol

updated Aug 2026

Claude-BugHunter

3.8k
@elementalsouls

A Claude Code skill bundle for bug hunting and external red-team work - 82 skills, 15 slash commands, 681 disclosed-report patterns curated across 24 core vulnerability classes, plus enterprise identity + infrastructure attack matrices.

updated Aug 2026
← PREV01...0910111213...344NEXT →