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

ace-level1

5
@41fred

Ace Level 1 — a starter workspace for running a team or company with Claude Code. Hooks, agents, OKRs, and natural-language git.

updated Jul 2026

universal-mcp-sync

5
@nawodyaishan

Universal MCP Sync (usync) is a local-first MCP configuration manager for developers who use multiple AI clients.

updated Jun 2026

ClaudePulse

5
@yiii627

Claude Code Windows Toast Notifications — lightweight, elegant, and seamlessly integrated with Hooks. Claude Code 的 Windows Toast 通知/提醒工具 —— 轻量、优雅、无缝集成 Hooks。

updated Jun 2026

clybor-claude-tooling

5
@shawnclybor

Standardized Claude Code bootstrap — drop-in .claude/ tree with a 19-agent adversarial review team, Ralph Loop, dev-flow skills, and an init script. Agnostic, project-ready.

updated Jun 2026

amazing-seo-skill

5
@metawhisp

Comprehensive SEO + AEO + GEO audit skill for Claude Code. Real-browser Core Web Vitals, Schema.org validation, live LLM citation tracking across ChatGPT/Perplexity/Claude/Grok, internal link graph, hreflang, multi-page audits, growth opportunities. Works with any website.

updated Jul 2026

ai-hackathon-skill

5
@gd452

AI 해커톤 운영 playbook v0.1 — 운영자가 fork 해서 자기 회사·학교·동호회 해커톤을 기획·제작·운영. Anthropic Claude Skills 표준.

updated Jun 2026

paper-review.skill

5
@jam-cc

Claude Code skill for writing rigorous, evidence-grounded, hallucination-free peer reviews of ML/AI conference papers.

updated Jul 2026

real-estate-asset-management

5
@rubyh218

Claude Code skill for real estate & PE asset management — LP reporting, rent rolls, T-12 analysis, valuations, debt monitoring, hold/sell/refi

updated Jul 2026

camclave

5
@Mondlak1

Connect your camera to an AI agent for hardware automation. Consent-gated webcam plugin for Claude Code + Codex CLI — point at a breadboard, multimeter, 3D print, or paper; the agent grabs a frame and answers.

updated May 2026

agentkit

5
@fagom

CLI package manager for Claude AI agent skills

updated Jun 2026

skills

5
@fusedio

Fused skills and plugins for AIs like Claude

updated Jul 2026

publishing-skills

5
@AutomateLab-tech

Three composable Claude skills for end-to-end long-tail SEO blog publishing on Ghost CMS: topic research, draft & publish, SVG figure generation.

updated Jun 2026

instagram-mcp

5
@AleemHaider

MCP server for the Instagram Graph API — 24 tools for posting, comments, DMs, and insights.

updated Jul 2026

workbuddy-cn-legal-skills

5
@MAXXXXXLI

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

updated Jul 2026

core-agent

5
@go-steer

Reusable Go base agent on the Google ADK — multi-provider (Gemini, Vertex, Claude on Anthropic + Vertex), MCP-native, with AGENTS.md, skills, and permissions wired up.

updated Jul 2026

api-model-spy

5
@dabaibian

🔍 Detect API model dilution and fingerprint which LLM is actually running behind any OpenAI-compatible or Anthropic endpoint

updated Jun 2026

claude-academic-workflow

5
@ericluo04

Public Claude Code workflow for academic research: 32 skills, 4 sub-agents, 3 hooks, MCP catalog (stdio + claude.ai OAuth), Notion + Telegram task orchestration. Fork-and-adapt; cross-platform (Windows + macOS). Personalization via ~/.claude/state/personal_config.json.

updated Jul 2026

polis-protocol

5
@ymxlx

Markdown protocol for multi-vendor AI agent teams — capability cards, bandit routing, and lessons that compound.

updated Jul 2026

claude-skills-widgets

5
@rampstackco

Documented lead-gen, CTA, social proof, urgency, and interactive tooling patterns. Research-backed pattern catalog companion to rampstackco/claude-skills.

updated Jul 2026

openagent

5
@BANG404

Desktop AI agent client — multi-agent delegation, long-term memory, MCP, and Skills. Built with Tauri + SvelteKit + Rust.

updated Jul 2026

cognitive-learning-canvas

5
@remi-huang

把硬核长内容拆成obsidian的思维导图 · 通用 AI 提示词框架(Claude/ChatGPT/Gemini)

updated Jul 2026

claude-config-auditor

5
@emreyildirim

Non-destructive linter and cost auditor for Claude Code's .claude/ and CLAUDE.md — measures token cost, audits agent/skill quality

updated May 2026

account-risk-skill

5
@swaylq

反封号.skill — Claude Code / Anthropic / OpenAI account suspension risk detection, IP cleanliness scoring, compliance preflight, and appeal-packet skill. Compliance-only; no ban evasion.

updated Jul 2026

jamshid

5
@PapaDanielVi

Jamshid: CLI tool for managing multiple Claude Code profiles. Switch between personal Anthropic, enterprise keys, and OpenRouter configurations across projects.

updated Jul 2026
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