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

8281entries
★ starsA–Z name

claude-system

★ 5
@0xjuanma

Claude code system for effective software development with an AI toolkit. Structured and scalable claude code framework with rules, commands, skills, mcps and hooks. Easily expandable and customizable.

updated May 2026

claude-config

★ 5
@jeffvincent

My Claude Code configuration with custom skills, commands, and hooks

updated Oct 2026

xlaude-raycast

★ 5
@sarth6

Raycast extension for xlaude — manage AI coding sessions in isolated git worktrees. Launch, switch, and clean up Claude/Codex sessions without leaving your keyboard.

updated Jan 2026

claude-skill

★ 5
@Kayunangka

🔍 Enhance code searches with ast-grep, finding patterns in your code structure for improved error handling and analysis.

updated Oct 2026

dspy-rb-skill

★ 5
@vicentereig

Claude Skill for DSPy.rb - Type-safe LLM application development in Ruby

updated Feb 2026

cc-swiss-knife

★ 5
@OshanKHZ

Swiss army knife plugin marketplace for Claude Code. Commands, skills, agents, workflows - validated & ready to use.

updated Apr 2026

sap-rpt1-oss-predictor

★ 5
@amitlals

SAP-RPT-1-OSS predictor Claude Skills

updated Aug 2026

sidebutton

★ 5
@sidebutton

Open-source browser automation for AI agents. MCP server + Chrome extension + YAML workflow engine + knowledge packs. Give your AI agent a browser and domain expertise.

updated Aug 2026

claude-extensions

★ 5
@nolabs-ai

Useful skills and agents for Claude Code

updated Aug 2026

travel-mcp-server

★ 5
@tanayshah11

MCP server for AI-powered travel search — flights, hotels, weather as MCP tools with MongoDB-backed per-tool TTL caching tuned to each upstream API. Architecture: tanayshah.dev/projects/travel-mcp-server

updated Sep 2026

claude-session-hooks-template

★ 5
@johnlindquist

Template for AI agents to create Claude Code session hook plugins - includes SessionStart, UserPromptSubmit, Stop, PreToolUse, PostToolUse hooks with examples

updated Oct 2026

tailgrid

★ 5
@ferreirafabio

A minimal Python tool to monitor multiple log files simultaneously in a single terminal window via tail. With Claude Code integration to automatically discover relevant log files from your recent experiments.

updated Oct 2026

skill-description-optimizer

★ 5
@LZMW

Meta-skill for optimizing Claude Skill descriptions using SDS standard and data-driven analysis

updated Sep 2026

custom-skills

★ 5
@ValorVie

Automated AI dev environment setup CLI with curated Skills collection for Claude Code and other AI coding assistants.

updated Oct 2026

claude-code-autonomous-agent-workflow

★ 5
@Wania-Kazmi

Autonomous project generator for Claude Code. Write requirements, run one command, get a complete project with custom skills, agents, hooks, TDD, 80%+ coverage, and security-reviewed code.

updated Jan 2026

everything-claude-code

★ 5
@mh2-lee

Complete Claude Code configuration collection - agents, skills, hooks, commands, rules, MCPs. Battle-tested configs from an Anthropic hackathon winner.

updated Jun 2026

sub-agents-skills

★ 5
@blindlove200

🤖 Define and execute task-specific AI agents in markdown across various platforms with the Sub-Agents Skills for seamless integration and portability.

updated Oct 2026

ai-hooks-integration

★ 5
@runkids

🪝 Skill for integrating CLI hooks across Claude Code, Gemini CLI, Cursor, and OpenCode

updated May 2026

longline

★ 5
@devinbarry

A safety hook for Claude Code that parses Bash commands and enforces configurable security policies

updated Oct 2026

r-analytics-skill

★ 5
@LeoLin990405

Comprehensive R analytics skill for Claude Code with 93 package-level skills covering data manipulation, visualization, machine learning, web development, spatial analysis, and more.

updated Jun 2026

marvin

★ 5
@scadoshi

Interactive CLI chatbot built on Rig with Claude: streaming, tools, persistence. Includes an upstream fix to Rig.

updated Oct 2026

ghostty-config-plugin

★ 5
@shyuan

Ghostty config plugin for Claude Code — 11 MCP tools + domain knowledge skill

updated Jun 2026

claude-plugins

★ 5
@jtsternberg

Skills, hooks, and automation plugins for Claude Code and Codex

updated Oct 2026

claude-tandem

★ 5
@jonny981

Companion plugin for Claude Code — persistent memory, session handover, input cleanup, commit enrichment, and developer learning via native hooks. Pure bash.

updated Oct 2026
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