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

8245entries
★ starsA–Z name

ECC

244.3k
@affaan-m

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

updated Aug 2026

hermes-agent

238.2k
@NousResearch

The agent that grows with you

updated Aug 2026

n8n

202.8k
@n8n-io

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

updated Aug 2026

cc-switch

130.1k
@farion1231

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io

updated Aug 2026

ui-ux-pro-max-skill

123.0k
@nextlevelbuilder

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

updated Aug 2026

ponytail

116.4k
@DietrichGebert

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

updated Aug 2026

graphify

112.3k
@Graphify-Labs

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

updated Aug 2026

gemini-cli

106.7k
@google-gemini

An open-source AI agent that brings the power of Gemini directly into your terminal.

updated Aug 2026

caveman

101.8k
@JuliusBrussee

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

updated Aug 2026

open-design

92.6k
@nexu-io

🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK.

updated Aug 2026

claude-mem

92.6k
@thedotmack

Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More

updated Aug 2026

agent-skills

90.7k
@addyosmani

Production-grade engineering skills for AI coding agents.

updated Aug 2026

worldmonitor

84.9k
@koala73

Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

updated Aug 2026

taste-skill

82.2k
@Leonxlnx

Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop

updated Aug 2026

Understand-Anything

81.0k
@Egonex-AI

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.

updated Aug 2026

rtk

77.8k
@rtk-ai

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

updated Aug 2026

Scrapling

77.2k
@D4Vinci

🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl!

updated Aug 2026

Agent-Reach

76.6k
@Panniantong

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

updated Aug 2026

learn-claude-code

75.6k
@shareAI-lab

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

updated Aug 2026

awesome-claude-skills

73.9k
@ComposioHQ

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

updated Aug 2026

ruflo

69.7k
@ruvnet

🌊 The original agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

updated Aug 2026

career-ops

69.3k
@santifer

Open-source AI job search: scan job portals, evaluate listings into a structured A-H report with a global 1-5 score, tailor your CV, track applications — runs locally in your AI coding CLI (Claude Code, Codex, OpenCode, Antigravity…)

updated Aug 2026

headroom

68.0k
@headroomlabs-ai

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

updated Aug 2026

claude-code-best-practice

65.4k
@shanraisshan

from vibe coding to agentic engineering - practice makes claude perfect

updated Aug 2026
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