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

typo3-testing-skill

4
@netresearch

Agent Skill for creating and managing TYPO3 extension tests | Claude Code compatible

updated Jul 2026

claude-plugin-typescript-pro

4
@andronics

Comprehensive TypeScript development toolkit for Claude Code with specialised agents, commands, skills, and hooks covering the full development lifecycle

updated Jan 2026

elden-code-banner

4
@Roxasora

A Elden ring style banner for Claude Code stop hook

updated Nov 2025

cc-plus

4
@code-yeongyu

Essential Claude Code features that should exist but don't - productivity-enhancing plugins for session management, hooks, and workflow automation

updated May 2026

Claude-code-infrastructure-showcase

4
@weirdgme

Examples of my Claude Code infrastructure with skill auto-activation, hooks, and agents

updated Feb 2026

CCP2GCE

4
@LostAbaddon

将 Claude Code Plugin “翻译”为 Gemini CLI Extension 的“AI 方言翻译器”

updated May 2026

llm-filesystem-tools

4
@dansasser

Python filesystem tools for AI models and LLMs. Secure directory access, file reading, grep search for Ollama, OpenAI, Anthropic Claude. Built-in path validation and security policies. Framework-agnostic function calling tools. Ideal for AI coding assistants and automated code analysis.

updated May 2026

deep-research-skill

4
@kongyo2
updated Jun 2026

claude-devops-agent

4
@olushile

Comprehensive guide and tools for using Claude AI as an intelligent DevOps automation agent for CI/CD, Infrastructure as Code, Monitoring, and Cloud Management

updated Jun 2026

blackdot

4
@blackwell-systems

Modular development framework with multi-vault secrets, Claude Code integration, extensible hooks, and health checks.

updated Apr 2026

CognivAgent

4
@costiash

Reference implementation of an AI Agent using Claude Agent SDK. Transforms videos into knowledge graphs via MCP tools: transcription, entity extraction, graph building, natural language querying.

updated Mar 2026

mcp-obsidian-tools

4
@dp-veritas

A Model Context Protocol (MCP) server that allows MCP clients (Cursor, VSCode, Claude Desktop, etc.) to read and search any directory containing Markdown notes, such as an Obsidian vault. This server exposes a rich, read-only toolkit of obsidian_-prefixed MCP tools for working with vault metadata (tags, links, frontmatter), filenames, and more

updated Mar 2026

claude-code-plugin-marketplace

4
@jimmc414

Community Claude Code plugin marketplace - skills, agents, commands, and hooks for extending Claude Code. Import/export tools included.

updated Jul 2026

slashagents

4
@Autopsias

53 battle-tested Claude Code extensions (16 commands, 35 agents, 2 skills) to help developers stay in flow

updated Jan 2026

claude_project_chat

4
@SEMalytics

Test Claude Projects without copy-pasting. Local workbench for prompt engineering, agent testing, and workflow iteration. Direct Claude.ai access via cookie auth, 20+ prompt templates, web fetch/search tools, file uploads. Stop switching tabs to test your prompts.

updated Jul 2026

claude-pre-commit

4
@freddo1503

Pre-commit hooks for validating Claude Code configuration files - SKILL.md, hooks, subagent configs, and settings

updated Jul 2026

agentkit-vscode

4
@patricio0312rev

VSCode extension for a visual interface to manage and install 42+ AI agents for Claude Code, Cursor, GitHub Copilot, and more. Setup AI agents with a beautiful GUI

updated Jun 2026

claude-code-vscode-extension-rtl

4
@habibhmt

RTL (Right-to-Left) fix for Claude Code extension in VSCode, Cursor, Windsurf and other VS Code-based IDEs

updated Jun 2026

sap-rpt1-oss-predictor

4
@amitlals

SAP-RPT-1-OSS predictor Claude Skills

updated Jul 2026

claude-extensions

4
@nolabs-ai

Useful skills and agents for Claude Code

updated Jul 2026

build-your-own-coding-agent

4
@maddygoround

Build your own AI coding agent from scratch. Learning the patterns behind Cursor, Aider, and Cline. Tool use, agentic loops, context management, and more.

updated Jun 2026

claude-code-chrome-extension

4
@ly0

An open-source version of claude chrome extension.

updated May 2026

infinite-claude-code-session

4
@mohsen1

Use the Stop hook to tell Claude Code not to stop!

updated Jan 2026

fellow

4
@jingnanzhou

Enrich Claude Code requests to prevent architectural drift and enforce codebase consistency. Claude Code plugin that works in both the CLI and VS Code extension.

updated Jan 2026
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