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

8250entries
★ starsA–Z name

harakiro-marketplace

1
@harakiro

Claude Code plugin marketplace — AI development tools by harakiro

updated May 2026

claude-sync

1
@23jmo

Sync skills, plugins, and extensions between Claude Code and Claude Desktop

updated Feb 2026

claude-todo-stream

1
@emersonmccuin-pixel

VS Code extension that displays Claude Code's task list in the sidebar

updated Feb 2026

memoir-core

1
@evan-william

Memoir-Core is a custom memory management system designed to extend the utility of Claude's context window. It provides a dedicated external storage layer that allows Claude to store, search, and retrieve critical information across different chat sessions using Anthropic's Tool Use.

updated Feb 2026

agentic

1
@Yann-Favin-Leveque

Java orchestration library for production LLM apps — build workflows or autonomous agents with tool-calling. 11 native providers (OpenAI, Anthropic, Mistral, Grok, Gemini, DeepSeek, Azure variants) + JSON-driven custom. Multi-instance load-balancing, per-model rate limiting, error-type-aware retries.

updated May 2026

agentic-springboot-template

1
@Yann-Favin-Leveque

Production-ready Spring Boot 3 starter template for building multi-LLM agentic applications (OpenAI, Azure OpenAI, Azure Anthropic/Claude) with dynamic agent loading, autonomous tool calling, and React frontend.

updated May 2026

architecture-design-skill

1
@SwiftyJourney

Transform codebases into clean, testable architectures using SOLID principles, Clean Architecture, and proven design patterns from the Essential Developer methodology

updated Apr 2026

Claude-Skills

1
@swathidbhat

A collection of skills and capabilities for Claude AI.

updated May 2026

claude-code

1
@yavydev

Claude Code plugin that generates AI skills from your indexed documentation on Yavy, one command to turn your docs into contextual development assistance.

updated Apr 2026

Next-Unicorn-Skill

1
@Nebutra

AI-powered codebase auditor that detects reinvented wheels and suggests unicorn-grade library replacements. Stop Vibe Coding debt with smart migration plans.

updated Feb 2026

skills

1
@deepread-tech

Teach any AI agent how to use the DeepRead OCR, Form Fill, PII Redaction, and BYOK APIs. Claude Code, Codex, ChatGPT skills.

updated May 2026

llm-translator

1
@lisniuse

这个技能让 Claude 可以使用任何 LLM API(OpenAI、国内大模型等)来翻译文本和文件。

updated Feb 2026

HR-Management-Chatbot

1
@rameez0312

HR Management System (HRMS) built with Python-based APIs and MCP tools to manage employee records, onboarding workflows, and HR ticketing. Features MCP-enabled email automation and prompt-driven orchestration for end-to-end HR operations via Claude Desktop (Anthropic).

updated Mar 2026

claude-skill-devto

1
@PHY041

Claude Code skill for publishing articles to DEV.to via CSRF API (AppleScript + Chrome). Bypasses the buggy editor.

updated Feb 2026

PlanDrop

1
@genecell

Chrome extension for plan-review-execute workflows with Claude Code on remote servers. Type a task in your browser, review the plan, authorize execution over SSH.

updated Mar 2026

cc-thinking-skills

1
@babypochi06

🧠 Enhance your AI problem-solving with 39 mental models that improve critical thinking, decision making, and strategic analysis in Claude Code.

updated Jun 2026

agent-skills

1
@drpedapati

Curated AI agent skills for OpenClaw, Claude Code, and compatible agents

updated May 2026

codex-openai-proxy

1
@UtoerLiam

Proxy server to use ChatGPT Plus tokens with CLINE/Claude Code extensions via OpenAI API compatibility

updated Feb 2026

SuperGrok-Heavy-4-2-Skeleton

1
@Sovereignty-One

The entire skeleton

updated Jun 2026

showdown-claude-skill

1
@vanderheijden86

Claude Code skill that pits Claude, ChatGPT, and Gemini against each other, then lets them cross-judge each other blind

updated Feb 2026

skill-security-auditor

1
@burakseyman

Comprehensive security auditor skill for Claude Code - analyzes skills and MCP servers for malicious patterns, suspicious behaviors, and security vulnerabilities

updated Apr 2026

code-surgeon

1
@baagad-ai

Stop analyzing code manually. Understand your codebase, review changes for safety, find performance issues, or plan implementations with surgical precision. 4 modes, zero setup, complete confidence.

updated Feb 2026

commune-mcp

1
@commune-dev

Email & SMS for Claude Desktop, Cursor, and Windsurf. 13 tools: create inboxes, send email, read threads, provision phone numbers, send SMS. Install in 30s.

updated Mar 2026

arcadelab

1
@mlapeter

The shortest path from "I made something" to "anyone can play with it." Publish single-file HTML games, visualizations, and interactive content. No signup, no build tools.

updated May 2026
← PREV01...272273274275276...344NEXT →