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

8253entries
★ starsA–Z name

claude-tandem

6
@jonny981

Companion plugin for Claude Code — persistent memory, session handover, input cleanup, commit enrichment, and developer learning via native hooks. Pure bash.

updated Apr 2026

claude-agent-sdk-skill

6
@WalterSumbon

Production-ready guides for building AI agents with Claude Agent SDK in Python and TypeScript - complete coverage of official docs plus advanced patterns (subagents, hooks, batch processing)

updated Mar 2026

claude-yolo

6
@claude-yolo

Run parallel Claude Code agents in tmux with automatic permission approval. Auto-approves Bash, WebFetch, and other tool prompts so agents run unattended. One-liner install for macOS, Linux, WSL and Termux.

updated Jun 2026

claude-code-memory

6
@d2a8k3u

A Claude Code plugin that gives Claude fully automatic, per-project cognitive memory with hybrid search, session lifecycle hooks, and local embeddings.

updated May 2026

homebrew-claude-code-hooks

6
@delphinus

Claude Code hooks for Obsidian integration and notifications

updated May 2026

llm-diagnostic-reasoning

6
@Zhangjian-zju

🔥 让AI像专家一样诊断 | 3种创新方法 | 跨领域通用 | 精美可视化

updated May 2026

hook-lab

6
@felipeelias

A web dashboard for watching Claude Code hook events in real time.

updated May 2026

claude_bell

6
@virgolus

Native macOS menu bar app for Claude Code — unifies notifications, permission prompts, and hook events from all sessions in one place. Free & open source.

updated May 2026

pan_ai_pro

6
@pantalytics

Use Claude (Anthropic) as your Odoo 19 AI provider — agents, tool calling, RAG, and web search.

updated May 2026

india-equity-report-skill

6
@vishalmdi

Institutional-quality equity research reports for NSE/BSE stocks. Generate comprehensive Buy/Sell/Hold analysis with zero hallucination using Claude Code. Multi-model valuation, forensic accounting, technical analysis & TAM sizing. MIT License.

updated Jun 2026

claude-agent-manager

6
@devhimanshulohani

Claude Code plugin to spawn and manage autonomous background agents with persistent state, worktree isolation, and auto-completion hooks

updated Apr 2026

beam-agent

6
@beardedeagle

Canonical BEAM SDK for agentic coding runtimes in Erlang and Elixir. One unified API over Claude Code, Codex, Gemini, OpenCode, and Copilot, with shared sessions, threads, MCP, hooks, telemetry, and backend-native escape hatches.

updated Jun 2026

awesome-claude-code-hooks

6
@lucianfialho

A curated collection of useful hooks for Claude Code. Install with one command.

updated Apr 2026

thinking-tools

6
@andrew-shwetzer

A self-improving system of 7 AI skills that chain together to solve hard problems. Built for Claude Code.

updated May 2026

claude-code-guide-skill

6
@win4r

Comprehensive Claude Code skill covering all features: CLI, MCP, hooks, subagents, IDE integration, GitHub Actions, and more. 2800+ lines from official docs.

updated Apr 2026

claude-word-addin

6
@MorkMindy74

🤖 AI-powered Microsoft Word Add-in — Integrates Claude AI for smart writing, document analysis, Track Changes, and specialized legal tools.

updated May 2026

codeledger

6
@bhvbhushan

Token-level cost intelligence for AI coding tools — budget alerts, anomaly detection, and multi-tool tracking across Claude Code, Codex CLI, Cline, and Gemini CLI

updated May 2026

claude-harness

6
@anotherben

Governance harness for Claude Code & Codex CLI — 57 MCP tools, 45 quality-gate hooks, 64 enterprise skills, HMAC-signed evidence, 2FA infrastructure locks. Vibe prompt in, enterprise quality out.

updated May 2026

claude

6
@aiai-go

Multilingual AI Coding CLI — undo, safety hooks, session resume, thinking control, 12 MCP tools & i18n (zh/en/ja/ko...) | @aiai-go/claude

updated May 2026

self-improving-skills

6
@unisone

Self-improving skills for AI coding agents. Closed-loop system: Observe → Inspect → Amend → Evaluate. Works with Claude Code hooks and slash commands.

updated May 2026

Curso-desarrollo-software-con-Claude-Code

6
@josefcohernandez

Curso completo de Claude Code en español: 16 módulos de principiante a experto. Contexto, MCP, hooks, agentes, skills, CI/CD, Agent SDK, plugins y proyecto final. Guía de referencia definitiva.

updated May 2026

4th-layer-scaffold

6
@dguilliams3

4th Layer Engineering workflow scaffold — hooks, run tracking, multi-agent council protocol, and agent operating environment for Claude Code repositories

updated May 2026

am-i-hacked

6
@sstklen

Am I Hacked? — AI 時代的本機安全掃描。Claude Code Skill,10 層深度掃描,不裝軟體,專抓 MCP/Skills/Hooks/Chrome 擴充/npm 的新型威脅。

updated Apr 2026

openlens

6
@Traves-Theberge

openlens is an opencode, code review tool that runs multiple specialized AI agents in parallel against your git diffs. It works as a CLI, a library, an HTTP server, Hooks, a GitHub Action, and as a native plugin.

updated Apr 2026
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