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

claude-code-map

4
@HaiDong-Once

Reverse-engineered source code architecture of Claude Code CLI — 4,756 TypeScript files reconstructed from cli.js.map. Deep analysis of QueryEngine, Tools, Bridge, MCP integration, Ink UI, and more.

updated Jun 2026

doc-harness

4
@cilidinezy-commits

Document-based project control for AI-human collaboration. A Claude Code skill that lets any agent resume work from files alone — no external memory needed. Tracks progress across sessions, detects interrupted phase transitions, coordinates multiple projects via file-based inbox/outbox.

updated Apr 2026

bilibili-audio-skill

4
@shuolsure

🎵 B站视频音频下载神器!支持单个视频和批量UP主下载,集成 Claude Code Skill 一键调用。自动选择最高音质、断点续传、防封禁设计。

updated Jun 2026

building-multiagent-systems

4
@2389-research

Architecture patterns for multi-agent systems with orchestrators, sub-agents, and tool coordination

updated Jun 2026

sidecar

4
@nedonatelli

Free, self-hosted AI coding assistant for VS Code — local Ollama models, Anthropic Claude, or any OpenAI-compatible server. Full agent loop with tool use, inline completions, and MCP support.

updated Jul 2026

obsidian-kb

4
@chiKeka

Claude Code skill: analyze any project and build a three-tier knowledge base (LLM context packs + Obsidian wiki). Inspired by Karpathy.

updated May 2026

studiomeyer-memory

4
@studiomeyer-io

AI memory server with 56 tools. Knowledge Graph, semantic search, session tracking, multi-agent support. Free tier available.

updated Jul 2026

Veriflow-agent

4
@bjwanneng

VeriFlow-Agent: Agent-based RTL Design Pipeline A LangGraph-powered RTL design automation tool that transforms hardware design from manual coding to agent-based workflows. Features 7-stage pipeline (Architect → Synthesis), multi-backend LLM support (Claude/Anthropic/LangChain), and three interfaces: Claude Code Agent, Web UI, and CLI.

updated May 2026

claude-cowork-skills-toolkit

4
@idan-yaron

Fetch, share, and sync Claude skills between GitHub and your Cowork sessions

updated May 2026

my-claude-code

4
@tim-mukhin

Personal Claude Code hooks: session labels, tab status indicators, advanced statusline

updated Jun 2026

tivoo-control

4
@solar2ain

Control a Divoom Tivoo 16x16 pixel LED screen from macOS via Bluetooth RFCOMM. 57 animated presets, AI pixel art generation (Claude/OpenAI with extended thinking), scrolling text with CJK support, Claude Code hooks for workflow notifications, character emotion sets (Claude/Luna).

updated Apr 2026

claude-code-time-awareness

4
@evnchn-agentic

Time awareness hook for autonomous Claude Code agents — inject current time into agent context via PostToolUse, so long-running autonomous sessions know what time it is.

updated Apr 2026

claude_code_setup

4
@arnabdeypolimi

Portable Claude Code configuration kit for AI engineers — skills, agents, workflows, and plugins for ML and research projects. One npx command bootstraps a new repo.

updated Jul 2026

Mem-Palace-skill

4
@drewOrc

Cross-conversation memory for Claude Code and Cowork

updated May 2026

claude-code-sounds

4
@dragon1086

Your Claude Code sessions, now with a soundtrack. Zero config, full hook coverage.

updated Apr 2026

bauhaus-design-skill

4
@capsrock

A Claude Skill for generating UIs in the Bauhaus / Swiss International Typographic Style

updated Jul 2026

opentools

4
@LatentEvals

The tool surface every agentic AI framework reimplements.

updated Jul 2026

dexterity

4
@nshkrdotcom

Code Intelligence: Token-budgeted codebase context for Elixir agents. Solves context window limitations by providing a deterministic Elixir semantic graph and agent-ready Repo Map for LLMs.

updated May 2026

skills

4
@cite-me-in

AI agent skills for content teams — GEO-optimized blog posts and more

updated May 2026

piratebao

4
@d4551

PirateBao is a TypeScript/Bun agent-skill package for terse pirate-speak AI coding replies that preserve technical detail while cutting filler, with hooks, compressor CLI, OpenCode/Codex/Claude/Gemini cargo, .bao validation, npmjs gates, and token eval checks.

updated Jul 2026

sekha

4
@Thoth-soft

Zero-dependency AI memory system with hook-level rules enforcement for Claude Code

updated Apr 2026

20vc-claude-skill

4
@sboghossian

Claude Code skill synthesized from 200+ episodes of 20VC — 13 frameworks for founders, operators & investors

updated May 2026

claude-managed-agents

4
@OlivierAlter

Claude Code skill to spin up and interact with Anthropic Managed Agent sessions using the ant CLI

updated Jun 2026

vingo

4
@tndvnn

Vingo - Học tiếng Anh tech thông qua vibe coding với Claude. Roast phát âm sai kiểu Pingo AI, hình phạt kiểu đi học VN, giải thích tech dễ hiểu. Free & Open Source.

updated Apr 2026
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