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

8250entries
★ starsA–Z name

web-ui-design-skill

2
@ChopDreamDust

A Claude skill that replaces default AI aesthetics with genuine design judgment — 13 methodologies, 14 type pairings, 10 palettes.

updated May 2026

claude-skills-widgets

2
@rampstackco

Documented lead-gen, CTA, social proof, urgency, and interactive tooling patterns. Research-backed pattern catalog companion to rampstackco/claude-skills.

updated Jun 2026

image-studio

2
@ai-agents-for-agencies-coaches

Canva-quality static image generation for Claude Code — write HTML/CSS, render with headless Chromium. Includes the reverse-template workflow: turn a winning ad into a reusable parametric template.

updated May 2026

no-npm-claude

2
@UAantovakul

Block npm/npx/yarn in Claude Code with a skill + PreToolUse hook. Use pnpm instead. Defense against Shai-Hulud-style npm supply-chain attacks.

updated May 2026

mcp-annas-archive-create-skill

2
@VKirill

MCP server for Claude Code: Anna's Archive search/download + Gemini methodology extraction → audited Claude Code SKILL.md. One tool call, end-to-end.

updated May 2026

follow-amazon-daily

2
@lanfuli

Daily Amazon-seller intelligence digest skill: fetches official/community/podcast/newsletter signals, the agent remixes them into a zh/en/bilingual digest, delivered to stdout/Telegram/Email/Feishu.

updated Jun 2026

tinkering

2
@till-hohmann

Small AI-assisted operator tools, released as I build them. Starting with a LinkedIn engagement console that drafts grounded comments instead of generic ones.

updated May 2026

tweai

2
@froggychips

AI reply assistant for X (Twitter) — OpenAI, Grok & Gemini, 8 personas, tweet translator, smart thread context. BYOK, no subscription, open-source Chrome extension.

updated May 2026

ai-mandrama-skills

2
@cyuanxv

AI 漫剧/短剧端到端制作 Claude Code Skills 包(Dreamina + edge-tts + ffmpeg)

updated May 2026

claude-skills-starter

2
@rampstackco

Curated 14-skill starter set from claude-skills. Performance-optimized for Claude Code.

updated Jun 2026

ccwise

2
@burylife

claude-code, anthropic, claude, llm, cli, analytics, cost-tracking, developer-tools

updated May 2026

cognitive-learning-canvas

2
@remi-huang

把硬核长内容拆成obsidian的思维导图 · 通用 AI 提示词框架(Claude/ChatGPT/Gemini)

updated Jun 2026

academic-topic-research-agent

2
@handsomeZR-netizen

中文默认的学术选题前置调研开发包:一句话研究想法 → CHI/LAK 风格 v2 中文调研报告。Claude Code + OpenAI Codex 双平台 skill,含文献元数据、数据可行性、标题摘要、LaTeX/PDF 全流水线。

updated Jun 2026

fdestack

2
@Dan-Cleary

Claude Code skill pack for forward-deployed engineers — customer context, discovery, scope, value framing, POC, integration. Git-backed, no service deps.

updated May 2026

claude-skills-seo

2
@rampstackco

SEO-focused 12-skill curated subset of claude-skills. For SEO consultants and freelancers using Claude Code.

updated Jun 2026

claude-skills-pm

2
@rampstackco

PM-focused 12-skill curated subset of claude-skills. For product managers using Claude Code.

updated Jun 2026

x-algorithm-skill

2
@ceoguy

A Claude skill that teaches Claude to write X (Twitter) posts engineered against the open-source For-You ranker. Sourced from xai-org/x-algorithm + twitter/the-algorithm + Community Notes.

updated May 2026

infer-spec

2
@anrylu

Reverse-infer OpenSpec specs from codebase + git history + docs. For legacy code without specs.

updated May 2026

agent-replay

2
@ferhatatagun

Watch a Claude agent's tool-calling loop — paste a trace, replay it step by step on a cinematic timeline. No key, no backend.

updated May 2026

sprint-orchestrator

2
@lipefur

Portable multi-chat sprint orchestration skill for Claude Code. Validated in 17+ production sprints.

updated May 2026

ai-incident-response-agent-toolkit

2
@develgroup

AI-driven incident response toolkit. Reconstructs the full attack path of a cloud or Windows breach, maps every step to MITRE ATT&CK, and stages human-approved containment. AWS · Azure · GCP · Windows. Apache-2.0.

updated May 2026

openpe

2
@AoManoh

Local-first prompt enhancer for coding agents, with CLI/HTTP APIs and Codex/Claude Code/Windsurf hooks. 本地优先的 Coding Agent 提示词增强工具链,支持 CLI/HTTP API 与 Codex/Claude Code/Windsurf hook。

updated May 2026

product-legal-review

2
@linseyk

Claude Code skill for structured pre-launch legal and privacy reviews. Produces summary + review documents with a 5×5 risk matrix and Tier 1/2/3 prioritization.

updated May 2026

social-media-scraper-skill

2
@expropriationhoorayhenry64

Extract and summarize social media content from platforms like Instagram, TikTok, X, and YouTube using Claude Code.

updated Jun 2026
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