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

custom-skills

5
@ValorVie

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

updated Jul 2026

claude-wrapper

5
@smartwatermelon

Secure wrapper for Claude Code CLI: git identity isolation, 1Password secrets injection, multi-org GitHub token routing, and modular pre-launch hooks

updated May 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

claude-plugins

5
@DmitriyYukhanov

Personal collection of Claude Code plugins and skills: development workflows, cross-model review, issue-to-PR automation

updated Jul 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 Jul 2026

ai-hooks-integration

5
@runkids

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

updated May 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

claude-global-appbuilding-skills

5
@takleb3rry

15 Claude Code skills for building full-stack apps methodically — ideation, TDD, adversarial review, AI governance, and systematic debugging. Designed for non-developers.

updated Jul 2026

local-visibility-skill

5
@local-falcon

Expert AI Visibility & Local SEO guidance for AI agents - optimize for map pack rankings and AI search platforms

updated May 2026

ghostty-config-plugin

5
@shyuan

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

updated Jun 2026

openspec-extended

5
@amauryconstant

Extension pack for OpenSpec adding autonomous 7-phase implementation workflows, specialized agents, and utility skills for AI coding assistants.

updated Jul 2026

pear-plugin

5
@AshtonAU

Official Pear plugin and OpenClaw skill for iCloud Calendar, Reminders, Contacts, and Mail via 34 MCP tools.

updated Jun 2026

scholar-sidekick-mcp

5
@mlava

MCP server for Scholar Sidekick — resolve any scholarly identifier (DOI, PMID, PMCID, ISBN, arXiv, ISSN, ADS, WHO IRIS) into 10,000+ CSL styles or nine export formats, single or batch.

updated Jul 2026

cc-learning-hooks

5
@koriyoshi2041

Automatically generate beginner-friendly learning notes from your Claude Code sessions. Logs every action, explains what happened and why.

updated Apr 2026

product-experts-skill

5
@Diablopop

Get personalized advice from 5 product management experts by analyzing Lenny's Podcast transcripts

updated Jun 2026

atomic-emails

5
@userlist

A structured, five-step process for creating SaaS email campaigns without staring at a blank page

updated Apr 2026

engram

5
@bmbnexus

Persistent memory for Claude Code — 6 MCP tools, SQLite, local embeddings, zero API calls. Your AI remembers across sessions.

updated Mar 2026

claudey

5
@oguzsh

Claude Code configuration with Rust - skills, hooks, commands, rules.

updated Jul 2026

agent-bedtime

5
@ElleNajt

Claude Code hook that reminds you to go to bed

updated Apr 2026

homework-grader

5
@ChantillyAn

Rubric-driven AI homework grading system built as a Claude Code Skill. Score student submissions with CoT reasoning, bias mitigation, and PDCA quality cycle.

updated May 2026

claude-starter-kit

5
@fadhlirahim

Claude Code configuration kit for building fullstack TypeScript apps with TanStack Start, tRPC, better-auth, Drizzle, and Biome. Includes CLAUDE.md conventions, 8 lifecycle hooks (auto-format, file protection, forced review), 14 slash commands (/push, /scaffold, /review), and 4 specialist agents. Drop into any project.

updated May 2026

agenticat

5
@uwuclxdy

Some of my skills and agents compatible with many AI coding tools

updated Jul 2026

claude-code-github-agent

5
@GabsFranke

An orchestration engine for autonomous AI coding agents. Hooks into 40+ GitHub events to execute parallel workflows (code review, CI fixes, triage) using the Claude SDK.

updated May 2026
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