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

holochain-agent-skill

14
@Soushi888

Agent Skills Open Standard skill for Holochain hApp development, compatible with Claude Code, GitHub Copilot, Cursor, Augment, and any other tool supporting the standard. Covers the full development spiral from architecture and design through scaffolding, implementation, testing, and deployment.

updated May 2026

consensus-loop

14
@berrzebb

Claude Code plugin — structural guardrails for multi-agent software development. RTM-based evidence, cross-model adversarial audit, 7 MCP tools, worktree isolation, HITL retrospective. DOI: 10.5281/zenodo.19108370

updated Apr 2026

claude-code-aws-gateway

14
@antkawam

Self-hosted API gateway for Claude Code on Amazon Bedrock — unlock extended thinking, web search & tool use with team budgets, OIDC SSO, and an admin portal

updated Jun 2026

frontend-craft

14
@bovinphang

Enterprise frontend team Claude Code plugin — production-ready hooks for code review, security review, performance optimization, scaffolding, design-to-code (Figma/Sketch/MasterGo/Pixso/墨刀/摹客), architecture planning, and UI debugging with multi-design-tool MCP integration. All reports auto-saved as Markdown files to reports/ directory.

updated Jun 2026

GouvernAI-claude-code-plugin

14
@Myr-Aya

Runtime guardrails for Claude Code. Auto-approve what's safe, gate what's risky, block what's dangerous. Dual enforcement, full audit trail. MIT.

updated Apr 2026

claude-plugins

14
@leandroz

Claude Code plugin: multi-round interview to refine SPEC.md into implementation-ready specifications

updated Apr 2026

awesome-claude-code-hooks

14
@ithiria894

Curated collection of Claude Code hooks for event-driven automation

updated May 2026

claudebase

14
@rohithzr

Claude Code plugin — back up and restore your entire Claude Code environment to GitHub

updated May 2026

claude-code

14
@shashank-100

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands. All original source code is the property of Anthropic.

updated May 2026

claude-java-plugins

14
@ducpm2303

Java developer toolkit for Claude Code — skills, agents, hooks, and coding standards for Java 8+ projects

updated May 2026

claude-manager

14
@vishalguptax

VS Code extension to manage Claude Code sessions, MCP servers, skills, commands, hooks, and agents from your sidebar. Works on Cursor, Antigravity, and all VS Code-based IDEs.

updated May 2026

oh-my-slides

14
@seongyeon1

A Claude Code plugin that generates animation-rich HTML presentations from natural language prompts. 20 curated design presets, PPTX export, and zero-dependency output.

updated Jun 2026

claude-ops

14
@Lifecycle-Innovations-Limited

Business operating system for Claude Code — 25 skills, 13 agents, smart daemon. Unified inbox (WhatsApp/Email/Slack/Telegram), autonomous PR merge, full-AWS monitoring, revenue (Stripe+RevenueCat), e-commerce (Shopify), marketing (Klaviyo/Meta/GA4), voice (Bland/ElevenLabs), APM (Datadog/NewRelic/OTEL), YOLO mode.

updated Jun 2026

slides-ai-plugin

14
@proyecto26

Slides AI Plugin for Claude, OpenClaw, etc that turns any idea into a full presentation — animated HTML or editable PowerPoint — from a single prompt

updated Jun 2026

claude-plugins

14
@wenhaochai

Personal Claude Code plugin marketplace

updated May 2026

claude-human-review

14
@IrtezaAsadRizvi

Claude Code plugin that reviews every edit in plain English so you approve or undo with full context.

updated May 2026

skillguard

14
@obielin

Security scanner for AI agent skills. Detects prompt injection, data exfiltration, and malicious payloads before you install.

updated May 2026

brilliant-directories-mcp

14
@brilliantdirectories

Official MCP server for Brilliant Directories — manage members, posts, leads, reviews, pages, and more from any AI agent. OpenAPI 3.1 spec included.

updated May 2026

skills

14
@igptai

Email intelligence for every role in the company, 13 role-specific plugins, 76 skills, and 13 agents for Claude Cowork and any MCP-compatible agent. Powered by the iGPT MCP at https://mcp.igpt.ai/.

updated May 2026

picasso-claude-design-claude-code-bridge-loop

14
@RazvanGabrielNiculae

🎨 Picasso Orchestrator: 1. Gate-scored bidirectional loop: Claude Code ↔ Claude Design. Brief → DESIGN.md → Generate → Implement → Score → Refine. 2. Runs locally with open-design — no Pro+ required · 71 brand systems · auto-detected engine.

updated May 2026

prompt-authgate

14
@hswtnb-blip

Claude Code prompt injection defense via source authentication tokens. UserPromptSubmit hookでユーザー入力にのみ認証トークンを付与し、ファイル/Web/MCP経由の間接入力を信頼しない軽量実装。

updated May 2026

seo-skills

14
@seranking

Claude SEO Skills — production Claude Agent Skills for the SE Ranking MCP server. Content briefs, AI Search share of voice, audits, backlink gaps, keyword clusters, schema, sitemap, GEO, and more.

updated Jun 2026

skill-irpf-brasil

14
@Danielbluz

Agent Skill (Anthropic) para auxiliar declaração de IRPF 2026 no Brasil. Projeto pessoal e amador — não revisado por contador. Consulte profissional habilitado para casos relevantes.

updated May 2026

awesome-hermes-skills

14
@ZeroPointRepo

Curated, install-ready skills for Hermes Agent. 85 built-in + 78 community skills, plugins, and tools for the self-improving AI agent from Nous Research. Cross-compatible with Claude Code, OpenClaw, Cursor, and Windsurf.

updated Jun 2026
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