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

8165entries
★ starsA–Z name

n-skills

992
@numman-ali

Curated plugin marketplace for AI agents - works with Claude Code, Codex, and openskills

updated May 2026

openpets

991
@alvinunreal

Desktop pets for AI coding agents. Install pets, connect Claude Code via MCP, and see live coding status on your desktop.

updated Jun 2026

ccflare

983
@snipeship

The ultimate CC proxy

updated May 2026

lenny-skills

974
@RefoundAI

86 product management skills from Lenny's Podcast for Claude Code and AI agents. Hiring, user research, strategy, shipping, and more.

updated Jun 2026

optio

974
@jonwiggins

Workflow orchestration for AI coding agents, from task to merged PR.

updated May 2026

agentic-radar

973
@splx-ai

A security scanner for your LLM agentic workflows

updated May 2026

claude-delegator

970
@jarrodwatts

Delegate tasks to Codex and Gemini directly from within Claude Code.

updated May 2026

awesome-japanese-nlp-resources

965
@taishi-i

A curated list of resources dedicated to Python libraries, LLMs, dictionaries, and corpora of NLP for Japanese. Includes a Claude Code plugin with skills to search resources.

updated May 2026

awesome-autoresearch

964
@WecoAI

Curated list of AutoResearch use cases with optimization traces and open source implementations

updated Jun 2026

karpathy-llm-wiki

964
@Astro-Han

Agent Skills-compatible LLM wiki for Claude Code, Cursor, and Codex. Build a Karpathy-style knowledge base from raw sources, citations, and linting.

updated Jun 2026

cavekit

963
@JuliusBrussee

A Claude Code plugin that turns natural language into blueprints, blueprints into parallel build plans, and build plans into working software with automated iteration, validation, and cross-model peer review.

updated May 2026

mcp-jetbrains

958
@JetBrains

A model context protocol server to work with JetBrains IDEs: IntelliJ, PyCharm, WebStorm, etc. Also, works with Android Studio

updated May 2026

ccNexus

955
@lich0821

Intelligent API gateway for Claude Code and Codex CLI - rotate endpoints, monitor usage, and seamlessly integrate OpenAI, Gemini, and other platforms.

updated May 2026

paul

955
@ChristopherKahler

Plan-Apply-Unify Loop — Structured AI-assisted development for Claude Code. Quality over speed-for-speed's-sake.

updated May 2026

mcp-neo4j

951
@neo4j-contrib

Neo4j Labs Model Context Protocol servers

updated May 2026

agent-flow

948
@patoles

Real-time visualization of Claude Code agent orchestration — see your agents think, branch, and coordinate as they work.

updated May 2026

Chorus

938
@Chorus-AIDLC

The Agent Harness for AI-Human Collaboration, inspired by the AI-DLC (AI-Driven Development Lifecycle)

updated May 2026

AI-Gateway

934
@Azure-Samples

Labs to explore AI Models, MCP servers, and Agents with the AI Gateway powered by Azure API Management and Microsoft Foundry 🚀

updated May 2026

MCP-Bridge

927
@SecretiveShell

A middleware to provide an openAI compatible endpoint that can call MCP tools

updated May 2026

mcp-gsc

924
@AminForou

Google Search Console Insights with Claude AI for SEOs

updated May 2026

token-savior

924
@Mibayy

The MCP server that turns Claude into the only coding agent hitting 100% on a real benchmark. -77% active tokens, -76% wall time, 0 losses across 96 tasks on Claude Opus 4.7. Structural code navigation + persistent memory. Works with every MCP client.

updated May 2026

open-codex-computer-use

924
@iFurySt

👾 Open Computer Use – Open-Source Alternative to Codex Computer Use

updated Jun 2026

Deep-Research-skills

922
@Weizhena

Structured deep research skill for Claude Code/Open Code/Codex with human-in-the-loop control

updated Jun 2026

claude-blog

918
@AgriciDaniel

Claude Code blog skill suite: 30 sub-skills, 5 agents, 5-gate v1.9.0 Blog Delivery Contract, dual-optimized for Google rankings and AI citations. Active development at AI-Marketing-Hub/claude-blog (AI Marketing Hub Pro community); public releases ship here.

updated Jun 2026
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