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

vibemon-hooks

3
@Streamize-llc

Bash + Python that VibeMon runs on user machines. Public, reproducible-build, audit-friendly hook installer for Claude Code / Gemini CLI / Cursor / Codex.

updated Jul 2026

3d-html-slide-skill

3
@yoshifujidesign

3DワイヤーフレームデザインのHTMLプレゼンスライドを生成するClaude Skill。Three.js × 横スクロール × テーマカラー自動切替

updated May 2026

ai-fluency-skill

3
@venticlaw

A Claude Code skill that applies Anthropic's 4D AI Fluency Framework (Delegation, Description, Discernment, Diligence) to produce sharper, more trustworthy outputs.

updated May 2026

diting-skill

3
@EricArcha

谛听:虚构角色蒸馏Skill | Diting: Fictional Character Distillation

updated May 2026

xiayiren

3
@zhangtianruiwork-droid

前任skill做了一件很残忍又很浪漫的事:把前任的聊天记录、说话习惯、语气词全部喂给 AI,让它扮演那个人继续陪着你。「下一任」则是这个故事的另一面。

updated Jun 2026

codeagent-mobile-clients

3
@edgar-durand

Public source for CodeAgent Mobile clients: codeam-cli (npm), VS Code / Cursor / Windsurf extension, and JetBrains plugin. Control AI coding agents (Claude Code, Copilot, Cursor) from your phone.

updated Jul 2026

writing-good-skills-course

3
@ssakhavi

A research-grounded course on writing high-quality Claude Code skills — 9 modules, 14 universal patterns, deployable assess-skill and write-skill, and a terminal reader. Based on analysis of 8 production repos and 6 peer-reviewed papers.

updated May 2026

claude-memex

3
@johnoconnor0

A Claude Code plugin that turns any project's docs into a persistent, compounding, LLM-maintained knowledge base — with hook-enforced discipline at tool-call time. Inspired by Andrej Karpathy's llm-wiki.md gist.

updated Jun 2026

Anonymization-Claude-Webhook

3
@maxxki

Der MAXXKI Pseudonicer schaltet sich als Hook vor jede Anfrage in Claude Code und ersetzt erkannte persönliche Daten automatisch durch Platzhalter – bevor irgendetwas das lokale System verlässt.

updated May 2026

agent-bridge

3
@ytj0604

Local tmux-based bridge that lets Claude Code and Codex agents talk to each other in parallel — send requests, broadcast, view peer screens, with hook-driven turn boundaries and a queued message bus.

updated May 2026

team-collab-skills

3
@dadwadw233

Team collaboration protocol skill for OPC collectives — handoff/checkpoint flow, CURRENT/NEXT/RISKS structure, hard constraints for AI agents (Claude Code, Codex CLI, Cursor, Cline, Continue, Gemini CLI). Follows Anthropic Agent Skills open specification.

updated Jun 2026

claude-workflow-starter

3
@zuiho-kai

Claude Code 实战工作流 starter:22 条硬规则 + memory 常识 book + error book + 数据飞轮自动门禁 hook + skills。源自 vLLM-Omni × HunyuanImage-3.0 接入项目(已脱敏)。

updated Jul 2026

claude-code-build-kit

3
@obatried

Opinionated build workflow for Claude Code: /build orchestrator, discipline hooks, philosophy CLAUDE.md, handoff cooperator.

updated May 2026

presence

3
@sara-star-quant

Per-repo memory, outcome telemetry, and a calibrated-confidence gate for Claude Code, with MCP and AGENTS.md projections so other AI coding tools can read its context. Notes survive sessions; success claims need test evidence; your reverts are remembered. Local-only, stdlib runtime.

updated Jul 2026

claude-fitness-break

3
@miraculix95

30-second physical micro-break suggestion for Claude Code — rule file, snippet, or hook.

updated May 2026

awesome-claude-hooks

3
@MohamedAbdallah-14

Production-ready Claude Code hooks: security guards, quality gates, automation, context injection, and starter packs. Tested, auditable, copy-paste installable.

updated May 2026

nonna

3
@kekko-damato

Italian grandma reviewing your code. Tells you the truth because she loves you.

updated May 2026

opus-compatibility-scanner

3
@readysolutionsai

Free Claude Code skill that audits CLAUDE.md, AGENTS.md, subagents, settings.json, hooks, and Anthropic SDK call sites for Claude Opus 4.6 ⇄ 4.7 compatibility issues. 70 patterns. MIT.

updated Jul 2026

ai-act-skills

3
@abk1969

Multi-platform agent skills (Claude Code + Gemini CLI + OpenAI Codex) for EU AI Act compliance, anchored on ISO/IEC 42001 (AIMS) and ISO/IEC 27090 (AI cybersecurity). Citation-grade. Decision-support, not legal advice.

updated Jul 2026

media-gen-skills

3
@satasuk03

a collection of agent skills (Claude Code / Kimi CLI compatible, Anthropic Agent Skills format) for AI-driven media generation. Each skill is a self-contained directory with a SKILL.md entrypoint, runnable Python scripts, and on-demand reference docs (progressive disclosure pattern).

updated Jun 2026

shopify-claude-ops

3
@raphmoreno

Claude Code plugin that scaffolds a disciplined AI-ops folder for any Shopify store. Brand rulebooks, runbooks, Admin API CLI, OAuth token capture, pre-publish safety hook. Run /onboard-shop to bootstrap.

updated Jul 2026

webtest-orch

3
@CreatmanCEO

Token-efficient e2e orchestration skill for Claude Code: explore once, replay deterministically. Playwright + axe-core + run-diff. Tests stay in your repo. MIT.

updated May 2026

azure-costs-analyzer

3
@mindaugasnakrosis

Read-only Azure cost & FinOps audit, delivered as a Claude Code skill. Snapshots a tenant via az CLI, evaluates against Microsoft + FinOps Foundation rules, produces a written analysis suitable for a PE operating partner.

updated Jun 2026

anthropic-api-solutions

3
@alexnaranjom

Hands-on exploration of the Anthropic Claude API using Python and Jupyter notebooks. Covers multi-turn conversations, system prompts, temperature tuning, structured tool use, and streaming responses. Demonstrates practical LLM integration patterns for production workflows.

updated May 2026
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