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

skill-master

4
@zysilm

Skill Master helps you to find, invoke and improve LLM Agent skills automatically. It is also a skill itself

updated Jul 2026

claude-corps

4
@josephneumann

Production workflow framework for Claude Code — multi-agent orchestration, parallel worktrees, autonomous task execution, and compound engineering skills

updated Jun 2026

travel-mcp-server

4
@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 May 2026

tailgrid

4
@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 Jan 2026

claude-code-template

4
@kimny1143

Claude Code template with commands, skills, agents, and hooks

updated Jul 2026

claude-skill-factory

4
@shivamd1810

Create, validate, and distribute Claude Code skills following Anthropic's best practices and the agentskills.io standard

updated Mar 2026

skill-manager

4
@landn172

Skill Manager. All your AI Agent skills in one place. 🧠 The ultimate management dashboard for Anthropic, Claude, and beyond. Fast. Secure. Open Source.

updated Jul 2026

XCoding

4
@Book-Maker

💻 Build and manage multiple coding projects seamlessly with XCoding, a lightweight IDE designed for focus and efficiency.

updated Jul 2026

wander-agent

4
@VirajMishra1

Your AI's personal travel agent — 66 tools, zero API keys. Flights (incl. fares airlines hide), hotels, visas, weather, points & miles, via MCP.

updated Jul 2026

claude-plugins-validation

4
@Emasoft

Comprehensive validation suite for Claude Code plugins, marketplaces, hooks, skills, and MCP servers

updated Jul 2026

structured-prompt-skill

4
@Marwane83930

✍️ Write effective AI prompts with this structured prompt engineering library and Claude Code skill, featuring 300+ curated examples for high-quality results.

updated Jul 2026

guardrails

4
@thkt

Code quality checker for Claude Code PreToolCall hook (biome + custom rules)

updated Jul 2026

agntree

4
@subhashkhileri

VS Code & Cursor extension to manage AI coding agent sessions across git repositories and worktrees. Fork sessions, track changes, run quick actions. Supports Claude Code — extensible for other agents.

updated Jun 2026

slop-mop

4
@ScienceIsNeato

forcing agentic coder's path of least resistance through long-term maintainable codepaths

updated Jul 2026

longline

4
@devinbarry

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

updated Jul 2026

agentpatterns

4
@ericjohnolson

Claude Code tool kit of skills, hooks, and MCP servers to steer agent generated code towards beautiful code patterns and practices.

updated Feb 2026

notebook-hot-reload

4
@kdkyum

VS Code extension that auto-reloads Jupyter notebooks when .ipynb files change on disk. Essential for MCP server workflows with Claude Code, Cursor, and other AI agents.

updated Apr 2026

railgun

4
@douglance

Security hook for Claude Code - protects against secrets leakage, dangerous commands, and data exfiltration

updated Apr 2026

X-bookmark-research

4
@matthewod11-stack

Claude Code extension that transforms Twitter/X bookmarks into structured research notes

updated Mar 2026

one-page-strategy

4
@olgasafonova

Claude Code skill for writing strategy documents using the One Page Strategy framework (Facts, Problem, Idea, Solution)

updated Jun 2026

claude-code-notification

4
@DurianPancake

a diy notification tool for claude code cli by hook

updated May 2026

solo-founder-team

4
@fcojaviergon

SDLC Kit for Claude Code — Skills, Agents, Hooks for solo founders

updated Mar 2026

skills

4
@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 Jun 2026

claude-memory-skill

4
@SomeStay07

Persistent project memory for Claude Code. One .md file — learns from corrections, catches contradictions, cleans up duplicates. /memory update | prune | reflect | status. Zero dependencies.

updated Jul 2026
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