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

8165entries
★ starsA–Z name

api-vs-selfhost-skill

1
@artvandelay

Anthropic-standard Skill — decide API-vs-self-host LLM costs and fine-tune ROI from any agent context (Claude Code, Cursor, Codex). Live GPU+API prices, deterministic local math.

updated May 2026

servicenow-query-skill

1
@Eiluviann

Security-first Claude Code skill for querying any ServiceNow table in plain English. Read-only, local execution — credentials never leave your machine.

updated May 2026

html-courseware

1
@wwzhifeng

HTML 课件模板 · A modern courseware template for tutorial videos · 暗金风/聚光灯效果/2-3-4 卡布局

updated May 2026

webmcp-anything

1
@New1Direction

Turn any URL into agent-callable MCP tools. One spec-compliant MCP server endpoint, no per-site build.

updated May 2026

OpenBlue

1
@SIRGPrice

A VS Code, Antigravity, Cursor and other IDEs extension to configure Claude Code and GitHub Copilot for local models and manage every aspect of the life cicle in Ollama and LM Studio without leaving your IDE.

updated May 2026

linux-wayland-chinese-input-method

1
@Rong-Tao

Chinese pinyin input method on Linux + GNOME Wayland: fcitx5 + Rime/雾凇 (rime-ice). Fixes Sogou-on-Wayland flicker & the IM_MODULE gotcha. Packaged as a Claude skill.

updated May 2026

comfy-prompt-skill

1
@404kidwiz

Premium-first AI generation workflow for Comfy Cloud. 50+ image and video models (Gemini 3 Pro, Flux Ultra, Kling v3, Seedance, Ideogram) auto-routed by tier. Claude Code skill.

updated May 2026

claude-orchestration-skill

1
@WonjunJoe

Claude Code skill — multi-agent orchestration loop (worker + adversarial validators) for complex production work

updated May 2026

skill-prose-francaise

1
@qiaeru

Skill Claude Code pour éliminer les tics d'écriture de l'IA dans les textes français. Adaptation française inspirée de stop-slop.

updated May 2026

skills-github

1
@qiaeru

Reusable Claude Code skills for managing public GitHub repos at commit, push, and release time, plus the generic repo files every project should carry.

updated May 2026

skill-toggle

1
@opsCar

inspecting and toggling Claude and Codex extensions, including skills, MCP entries, hooks, rules, agents, and plugins.

updated May 2026

multi-model-router

1
@kingwang19940101-pixel

🔀 Claude Code skill: route tasks to the best model via any OpenAI-compatible gateway (Claude/GPT/DeepSeek/Kimi/Qwen). 通用多模型路由 skill。

updated May 2026

claude-md-architect

1
@trin-zenityx

A Claude Code skill that designs, audits, and extracts CLAUDE.md — the highest-leverage prompt in any project. From ZenityX (จับมือทำจริง ใช้ได้จริง · Hands-on AI. Real results.) — bilingual Thai/English.

updated May 2026

podcast-workflow

1
@questionjie-max

🎙️ AI Podcast Generator Claude Code Skill — Topic Research → Script Writing → Compliance Review → TTS Voice Synthesis. Powered by Xiaomi MiMo TTS with voice cloning & emotion matching. AI播客制作工作流:选题搜索 → 文稿撰写 → 合规审查 → TTS语音合成,支持声音克隆和情绪节奏匹配。

updated May 2026

Couchbase-Skills-for-Claude.ai

1
@celticht32

This is a collection of skills I have created for Couchbase for Claude.ai

updated May 2026

claudemd-auditor-skill

1
@infai-tech

Audit your CLAUDE.md file. Calibrated 0–100 scoring on 6 axes with concrete fixes. Drop-in Claude Code skill.

updated May 2026

alphadesk-skill

1
@tom7523326

Personal investment portfolio analyzer for Claude — turns a brokerage screenshot, CSV, or MCP feed into a 9-section institutional-grade daily report with concrete P0/P1/P2 actions and devil's-advocate review.

updated May 2026

claude-code-notifier-plus

1
@zekunyan

Get notifications when Claude Code needs your attention — works in both CLI and VS Code extension mode

updated May 2026

SNU-library-scholarly-access-skill

1
@onetwothr1

A Claude Code skill and MCP for accessing paywalled journals and downloading full-text PDF using SNU library proxy server.

updated May 2026

domain-check-skills

1
@seomarlboro

Check domain availability from any LLM. MCP server, Claude Skill & Custom GPT — 7 registrars, 52 TLDs. Powered by digmyname.com

updated May 2026

claude-autopilot-for-obsidian

1
@SuzumiyaHaruhi719

Cross-platform Claude Code skill that keeps an Obsidian vault as the single source of truth for your codebase (macOS/Linux/Windows).

updated May 2026

WebBridge

1
@kxdds

Give AI coding agents control of your real Chrome browser — with login sessions, cookies, and extensions.

updated May 2026

claude-code-colorize-project

1
@collagerai

A Claude Code skill that paints VS Code window chrome per project — so you can tell parallel workspaces apart at a glance

updated May 2026

claude-code-langfuse-tracing

1
@kaiser-data

🔭 Zero-intrusion observability for Claude Code — a Stop hook replays session transcripts into Langfuse as backdated, session-grouped traces (generations → nested tool spans) with token/cost. Secret stays in the macOS Keychain. Fail-open by design.

updated May 2026
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