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

8295entries
★ starsA–Z name

claude-bug-bounty-stack

★ 9
@ArianHobson333

Complete Claude Code setup for bug bounty hunting — 99 skills, 22 slash commands, 10 agents, hooks, and 4 vendored toolkits (shuvonsec, transilience, Decepticon, hexstrike-ai)

updated Aug 2026

zoho-books-cli

★ 9
@madisonrickert

Agent-first CLI for Zoho Books

updated Sep 2026

agent-ecosystem-generator

★ 9
@prgilabert

Claude Code plugin that scaffolds a validated multi-agent ecosystem (orchestrator + N sub-agents + M skills/MCPs) from a natural-language brief. A step up from skill-creator — with semantic validation, trigger-fire evals, and custom MCP scaffolding.

updated Oct 2026

callmux

★ 9
@edimuj

Multiplexer for MCP tool calls: parallel execution, batching, caching, and pipelining for any MCP server

updated Sep 2026

agentic-dfir

★ 9
@Juwon1405

Agentic-DFIR — autonomous digital forensics & incident response agent. Architecture-first, not prompt-first: typed read-only MCP tool surface, SHA-256 audit chain, senior-analyst playbook.

updated Sep 2026

kc_llm_wiki_starter

★ 9
@KerberosClaw

Production-ready starter template for LLM-maintained wikis. Karpathy's 2026-04 three-tier pattern (raw/wiki/schema) + journal extension + lint hygiene. Clone, feed docs, let the LLM do bookkeeping.

updated Aug 2026

claude-humanizer-ru-skill

★ 9
@KondrashovDenis

Claude Code skill для чистки русских текстов от AI-штампов. Адаптация blader/humanizer: канцелярит, кальки, раздутая значимость + типографическая деградация и режим аудита.

updated Oct 2026

website-visual-scorer

★ 9
@kycloudtech

A Claude Skill for scoring B2B website visual quality across 5 conversion-focused dimensions

updated Sep 2026

agent-commerce-skill

★ 9
@alphaparkinc

An experimental OpenClaw skill for Agent-to-Agent Marketplace based on Anthropic concept

updated Sep 2026

korean-certified-mail

★ 9
@kimlawtech

한국 내용증명 자동 작성 Claude Code 스킬 — 14개 유형 지원, 법원 제출 기준 DOCX 출력, 법령 환각 방지, MCP 개인정보 보호

updated Aug 2026

argus-code

★ 9
@KrishBhimani

See what Claude Code and Codex actually did. Local-first observability for every session: which tools ran, what each sub-agent was told, which turn blew the budget. Cost, tokens, error alerts, full-text search. SQLite on your machine, nothing leaves it.

updated Oct 2026

azimuth

★ 9
@MrBinnacle

Decision-quality pre-commitment analysis. Hosted at azimuth-testbed.netlify.app — no install required. Claude Code skill for permanent workflow integration.

updated Oct 2026

claude-distill

★ 9
@parksubeom

Hook-based feedback loop for Claude Code — distill knowledge + gotchas from every session.

updated Sep 2026

laraveleasyai

★ 9
@easybdit

Unified AI chat for Laravel — Ollama, OpenAI (ChatGPT), Anthropic (Claude), DeepSeek, Gemini, Groq. One interface, any AI provider — built-in chat UI, RAG, tool calling, no separate vector DB needed.

updated Sep 2026

ai-collab-bridge

★ 9
@owgit

A peer-review protocol for AI models. Claude, Codex, Gemini and others review each other's code via CLI handoffs. Bidirectional, symmetric, opensource.

updated Oct 2026

agile-team-skill

★ 9
@thecoderbuddy

An AI-powered agile team for any software project. Ship with the discipline of a senior team — even when you're building alone.

updated Sep 2026

workbuddy-cn-legal-skills

★ 9
@MAXXXXXLI

WorkBuddy China legal skills adapted from Anthropic claude-for-legal for PRC contracts, data compliance, AI, labor, IP, and disputes.

updated Aug 2026

ClaudeCodeStudio

★ 9
@wluisdev

Claude CLI extension for Visual Studio (not code)

updated Oct 2026

fb-ad-video-studio

★ 9
@ai-agents-for-agencies-coaches

High-converting FB/IG/TikTok video ads built as code in Claude Code — HyperFrames compositions with a battle-tested ad structure, audio pipeline, and reverse-template workflow.

updated Sep 2026

claude-orchestra

★ 9
@Momo2323-ui

An operating system for your Claude Code skills, agents & MCPs — organize everything into auto-routing orchestras.

updated Oct 2026

revops-skills

★ 9
@elijeangilles

Audit your Salesforce RevOps. Then fix it. A Claude Agent Skills pack for Salesforce admins and RevOps practitioners.

updated Sep 2026

Loft-Hours

★ 9
@lazyfoxjumps

A quiet study-buddy skill for Claude Code. Body-doubling focus sessions, distraction-killing ritual, and markdown logs that prove you showed up. Made for neurodivergent brains.

updated Oct 2026

brief

★ 9
@inerrata

Full-stack marketing skill for Claude that drafts copy, audits pages, and plans campaigns—with guardrails. Tested against 26 evals. +20pp over baseline.

updated Sep 2026

claude-control

★ 9
@lucasdonordeste

Control panel for Claude Code in your editor sidebar — plugins, hooks, skills, MCP servers, agents and live plan usage. VS Code + Cursor. No telemetry.

updated Sep 2026
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