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

ascii-shader-tsx

★ 5
@Codeptor

Agent skill for generating animated ASCII art, dithered visuals, and shader-like effects as React/TSX components. Works with Claude Code, Gemini CLI, Cursor, Windsurf, and any AI coding agent. 9 art styles, 8 dithering algorithms, procedural animation, CRT/glitch FX.

updated Aug 2026

architect-ai

★ 5
@aviraldua93

AI-powered study tool for Claude Certified Architect exam. The codebase IS the curriculum.

updated Jul 2026

claude-init

★ 5
@yash-gadodia

Make any repo AI-native in one command — detects your stack and generates a tailored CLAUDE.md, rules, agents, and hooks for Claude Code.

updated Sep 2026

claude-code-hook-hero

★ 5
@damahua

Agent Telemetry for Claude Code

updated Jul 2026

claude-best-practices

★ 5
@AravindKurapati

A living knowledge base of Claude, Claude Code, skills, MCP, and agentic workflow best practices collected from practitioners and kept updated.

updated May 2026

claude_light

★ 5
@PIsberg

claude_light.py is an interactive CLI chat tool for querying and editing a codebase using Claude. By combining Anthropic's prompt caching with a highly optimized hybrid RAG (Retrieval-Augmented Generation) pipeline, it drastically reduces API costs while maintaining full context of your project.

updated Sep 2026

indian-stock-analyst

★ 5
@jitu2611

A Claude AI skill that turns your Zerodha / Groww portfolio CSV into a professional Buy / Hold / Avoid report — in seconds.

updated Sep 2026

Tauri-2-Claude-Skill-Package

★ 5
@Impertio-Studio

27 deterministic Claude AI skills for Tauri 2 desktop app development. Rust + TypeScript full-stack skill package

updated Oct 2026

agent-skills-collection

★ 5
@xcodethink

204+ curated agent skills across 15 dev workflow categories. Multi-tool ready (Claude Code, Codex). Bilingual EN/CN. Sourced from 17 official + community repos.

updated Oct 2026

claude-code-skills

★ 5
@Cor-Incorporated

Production-ready Claude Code configuration: 27 skills, 37 hooks, 5 rules. Includes Anthropic best practices, gstack integration, and conditional attention tags.

updated Oct 2026

ai-fluency-assessment-skill

★ 5
@n-pillai

A Claude Code skill for quarterly AI fluency assessment using Anthropic's 4D Framework and Yegge's 8-Stage Developer-Agent Evolution Model

updated Sep 2026

biz-skill-creator

★ 5
@GarrusHuang

业务Skill全生命周期管理工具——通过深度需求分析创建、修改、测试业务Skill。基于 Anthropic skill-creator 扩展,支持领域知识积累、三维度需求深挖、接口收集、Mock测试、迭代改进。

updated Jun 2026

maw

★ 5
@pockerhead

Adversarial multi-agent pipeline for Claude Code and Codex CLI: planning, plan review, implementation, cross-model code review, QA. Installable skills, no runtime.

updated Oct 2026

blueprint

★ 5
@skaisser

Up to 200x faster. A complete SDLC pipeline for Claude Code — 27 skills, 15-rule audit hook, parallel subagents, zero paid dependencies.

updated Sep 2026

agent-knowledge-cycle

★ 5
@shimo4228

Agent Knowledge Cycle (AKC) is a six-phase, human-gated cycle for people who run coding agents day to day: it turns the agent's repeated experience into skills and rules, keeps the setup aligned with the operator's intent, and installs as a rules file or the akc-cycle Claude Code plugin.

updated Oct 2026

contAIned

★ 5
@aiquilibria

A governed coding agent CLI built on Claude Code. Runs inside an isolated Docker container with operator-controlled policy baked into the image, per-tool-call audit logging, and QA gates enforced before every session is accepted.

updated Jul 2026

love-stack

★ 5
@on-deck-society

The most comprehensive free Claude optimization plugin. 170+ skills, 5 MCP servers, 3 Anthropic breakthroughs. Free forever.

updated Apr 2026

arra-safety-hooks

★ 5
@Soul-Brews-Studio

Claude Code safety hooks — enforcement over documentation

updated Aug 2026

acrid-brain

★ 5
@acrid-auto

The complete operating system of an AI agent running a real business. Soul, skills, infrastructure, everything.

updated Oct 2026

ClaudeCode-Alert-Hook

★ 5
@sangwonme

Claude needs you. You need alert.

updated Oct 2026

claude-on-a-leash

★ 5
@adityaarakeri

Deterministic security guardrails for Claude Code. Six hooks that hard-block RCE, credential exfiltration, SSRF, and prompt injection before they execute. Plus an MCP server for every other agent.

updated Apr 2026

claude-dashboard

★ 5
@nphardorworse

A local web dashboard for managing Claude Code's settings, plugins, skills, MCP servers, hooks, profiles, and usage - per-project or globally.

updated Sep 2026

elementor-pro-designer-skill

★ 5
@jainshwetank

Claude AI skill for Elementor Pro visual editor — for designers using the panel, not PHP developers. Class system, Variables Manager, dark mode, responsive patterns.

updated Aug 2026

devkit

★ 5
@5uck1ess

A deterministic development harness for Claude Code — MCP workflow engine, enforcement hooks, YAML workflows, and multi-agent consensus (Claude + Codex + Antigravity/Gemini)

updated Oct 2026
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