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

sugt

★ 7
@lsuen

SUGT - local AI gateway & skills console. Centralize LLM API keys, one OpenAI/Anthropic-compatible proxy for Claude Code, Codex & OpenCode. Homebrew & winget. Fully open source (Apache-2.0).

updated Sep 2026

linear-style-illustration

★ 7
@yanliudesign

Dark Linear/AI-OS style technical diagram skill — cyan/purple/lilac duotone SVG diagrams

updated Oct 2026

sansheng-write

★ 7
@sanshengai

Claude Code skill for Chinese long-form & WeChat article production · 中文长文与公众号内容生产

updated Oct 2026

book-distill

★ 7
@ilia-pluzhnikov

Перегоняет книгу, курс или подкаст в набор вызываемых Claude Code скиллов. Русская локализация cangjie-skill с тройной проверкой и приёмкой живой маршрутизации.

updated Sep 2026

app-store-approval

★ 7
@artbyjazi

Claude Code skill that audits an iOS codebase for App Store rejection risks before submission

updated Aug 2026

insta-reel-research

★ 7
@dawoodabdullah010

Paste an Instagram Reel link, get a shot-by-shot Markdown breakdown (hook, transcript, captions, locations, editing stats). The video deletes itself. Claude Code skill, no vision API, no OCR, local Whisper.

updated Sep 2026

mecha

★ 7
@ljchang

A standalone agent harness in Rust: a provider-agnostic loop, MCP tools, a path jail and prompt-injection interlock, sandboxed shell, scheduled triggers, and an eval rig that grades the trace.

updated Oct 2026

seedance-25

★ 7
@lukasersil

A Claude skill that writes production-ready Seedance 2.5 prompts: staged 30s one-takes, Extension to 60s, Ultra-Long to 180s, Smart Edit, and reference binding with roles and exclusions. MIT.

updated Sep 2026

interview-designer-skill

★ 7
@zhangchau

生成面试题+考察维度+A级参考答案的完整面试准备系统 | Interview Question Generator with Assessment Dimensions and Reference Answers

updated Oct 2026

claude-agy-mcp

★ 7
@PyModel

MCP bridge that lets Claude Code delegate heavy tasks to the Antigravity CLI (agy) — purpose-built tools, model routing with fallback, and multi-turn session continuity.

updated Sep 2026

drama-script-writing

★ 7
@SSRYLJRSS

AI短剧剧本撰写 Skill - 把真实社会热点事件改编成AI短剧剧本的完整S0-S7流水线(多案例糅合/序幕炸裂/对话驱动/题材不限/自动学习) | AI short-drama script writing Skill - turns real social hot topics into AI short-drama scripts via S0-S7 pipeline (multi-case blending, explosive opening, dialogue-driven, emotion-driven, self-learning)

updated Oct 2026

workingon-claude-skill

★ 7
@oliverjueguen

Claude Code records what you work on into Jira, Linear, GitHub Issues, Trello or Vikunja, automatically

updated Sep 2026

anima-prompt-naturalang

★ 7
@Nana7mi0721

让LLM模型将描述转化为用于ANIMA模型的自然语言提示词

updated Oct 2026

quant-research-skill

★ 7
@Jimmy7892

A Claude skill for honest backtesting: map the parameter surface, bound the stable region, pool it. Do not pick an argmax.

updated Oct 2026

smart-brief

★ 7
@WatsonTsai

A Claude Code skill and hook that replace the built-in Artifact tool with local, version-controlled HTML decision briefs.

updated Sep 2026

flowy

★ 7
@yaroshidi

A Claude Code skill pack for working on Webflow through the Webflow MCP: hand-routing, hook-enforced publish and delete guards, and a verified field manual of observed MCP behaviour.

updated Sep 2026

product-video-as-code

★ 7
@kritikmodi

Build product videos from your IDE instead of a video editor

updated Sep 2026

pdf-text-router

★ 7
@WatsonTsai

A Claude Code hook that routes each Read on a PDF to the path that actually works: text layer to UTF-8 text, scans to vision, and neither one through poppler.

updated Sep 2026

claude-code-toolkit

★ 7
@pierrebelin

Portable Claude Code toolkit for .NET DDD/Clean Architecture: strict TDD agents, layer rules, hooks, skills, and statusline—ready to cherry-pick into new projects.

updated Oct 2026

agentic-toolbox

★ 7
@540

Skills, hooks y recursos de 540, instalables como plugin de Claude Code o con skills.sh.

updated Oct 2026

aside

★ 7
@JayDoubleu

A read-only side chat for Claude Code, as a mod (a plugin built on function hooks).

updated Oct 2026

tokenflux

★ 7
@louisnwadike52-design

Intelligent token and context optimization for Claude Code — an Agent Skill + CLI that makes Claude smarter about what it consumes.

updated Sep 2026

inn-check-ru

★ 7
@ilyautov

Инструменты для AI-агента: даёте ИНН, агент обходит ЕГРЮЛ, ФНС, ЦБ, Федресурс и другие реестры. Цифры считает код, «пусто» и «не проверено» не путаются. Скилл, MCP, CLI

updated Oct 2026

claude-code-api-examples

★ 7
@normal-map-generator

Runnable Python examples for claude code api: first request, streaming and tool use, key from the environment.

updated Sep 2026
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