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

8236entries
★ starsA–Z name

claude-context-intelligence-layer

3
@captain-d-red

The most advanced context management system for Claude Code. 3-layer auto-injection hooks, 47-skill Cognitive Mesh, persistent memory system, and a voice-to-text prompt rewrite protocol. Your Claude remembers everything, loads the right skills automatically, and never repeats past mistakes.

updated Apr 2026

cera-reasoning-harness

3
@miketepUR

A reasoning harness for human-AI collaboration. Preserves what's understood, not just what's said. Open-source skill for Claude Projects. Patent pending.

updated Apr 2026

blink-skill

3
@zhangtianruiwork-droid

Proactive screen awareness + Claude Vision assistance

updated May 2026

flipclaw

3
@bbesner

FlipClaw — Flip the tables. Claude Code CLI is your primary interface. OpenClaw wraps around it with persistent memory, auto-skills, Dreaming, and 24/7 automation.

updated Apr 2026

claude-code-stop-gate

3
@evnchn-agentic

Stop gate hook for Claude Code — nonce-based confirmation prevents accidental session termination, enables overnight autonomous work

updated Jun 2026

agentic-toolkit

3
@AdamCaviness

Claude Code skills, commands, and extensions

updated Jul 2026

wolong-fengchu-skills

3
@wanikua

卧龙 & 凤雏 · 两个贼装逼和贼欠揍的 Claude Code 中文搞笑人格 Skill —— 伪哲学家 + 字面化杠精,弱智吧蒸馏,一键召唤。Two Chinese humor persona skills for Claude Code.

updated Apr 2026

Agent-Worlds

3
@hjl2004-10

Multi-Agent OS for LLM-powered NPCs — AI characters live, wander, and talk autonomously in a pixel-art 2D world. Supports MCP protocol, skill system, multi-LLM (DeepSeek/OpenAI/Claude), and real-time collaboration chains.

updated May 2026

kleinanzeigen-reader

3
@its-me-prash

CLI + Claude Skill to analyze kleinanzeigen.de listings — dealer detection, damage flags, duplicates, images. Zero dependencies.

updated Jun 2026

claude-atelier

3
@malikkaraoui

Framework Claude Code : hooks d'enforcement, agents nommés (Steve, Isaac), Challenger, satellites par stack, mode nuit, permissions proactives. 11 rails / 16 règles. Zero dependency.

updated Jul 2026

chatgpt-plus-guide

3
@xyzm6

Claude Code Skill — practical guide for ChatGPT Plus/Pro subscribers: regional pricing, payment methods for blocked regions, Plus vs Pro decisions, account safety, renewal tips.

updated Jun 2026

claude-dotfiles

3
@Eflarus

Opinionated Claude Code dotfiles — global standards, custom agents, RFC workflow, skills, hooks & statusline

updated Apr 2026

chronoplanner

3
@yitong0322

A Claude skill that builds your daily schedule around your biology — circadian rhythm, dopamine regulation, and attention science.

updated Apr 2026

klartext

3
@severinschweiger

Claude Skill to remove AI writing patterns from German text

updated Jul 2026

theme-builder-skill

3
@Gridea-Pro

AI Agent Skill for building Gridea Pro blog themes — scaffolding, validation and rendering for Jinja2 / Go Templates / EJS

updated Jul 2026

github-tech-scanner

3
@claude-access

Scans GitHub repos for languages and frameworks — Claude Code skill

updated May 2026

growth-coach

3
@Moonveil-AI

AI growth consultant for technical founders. A Claude Code skill powered by 200+ battle-tested growth playbooks.

updated Apr 2026

claude-reflex

3
@alumkal

Hook-based guardrails and prompt injection for Claude Code.

updated Apr 2026

claude-code-starter

3
@learn-with-santosh

🤖 Claude Code starter kit — skills, agents, hooks & CLAUDE.md templates for full-stack developers. Public + personal use.

updated May 2026

narthex

3
@fitz2882

Prompt-injection defenses for Claude Code. A PreToolUse Bash hook blocks compositional credential-exfiltration shapes (secret read plus network, env dump to network, remote script to shell, reverse shells). A sanitizing MCP server wraps untrusted URLs and files in sentinels, strips invisible unicode, flags jailbreaks.

updated May 2026

design-system-skill

3
@Cash4478
updated Jul 2026

deep-research

3
@hint-shu

Claude Code research ladder: 6 composable skills (L0→L5) from 10s fact-check to 1h knowledge vault, plus /osint-research for entity recon. Stack: Firecrawl (search+scrape+summary) + Tavily (search + research with structured schema verdicts) + Exa (neural) + optional Codex CLI cross-model. MIT.

updated Jul 2026

nova-agent

3
@lekhanpro

AI agent on Android — 27 native phone tools (camera, GPS, SMS, sensors, files), 3 AI providers (OpenAI · Anthropic · Gemini), persistent memory, streaming. Free via Gemini. No root.

updated Apr 2026

claude-wcag-accessibility-skill

3
@mrKanoh

Claude Code skill for WCAG 2.1 accessibility audits, WAI-ARIA patterns, screen reader testing, and CI/CD integration.

updated Jul 2026
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