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

workbuddy-cn-legal-skills

1
@MAXXXXXLI

WorkBuddy China legal skills adapted from Anthropic claude-for-legal for PRC contracts, data compliance, AI, labor, IP, and disputes.

updated May 2026

code-reviewer

1
@ajmc90

Claude Code Reviewer plugin for Visual Studio Code — An extension that integrates Claude-powered code review directly into VS Code, helping developers analyze code, detect issues, suggest improvements, and streamline the development workflow without leaving the editor.

updated May 2026

docuagent

1
@Harsha77064

Production-grade AI agent for technical documentation Q&A — FastAPI + Claude Sonnet + LangChain + FAISS + SSE streaming + MCP-style tool calling + response evaluation

updated May 2026

lazy-skill-drop

1
@gagaein

A Claude skill that researches GitHub before you build, so you don't ship the 47th version of someone else's skill.

updated May 2026

tek-kit

1
@duongvancuong

Manage Claude Code skills, agents, rules, hooks, and project bootstraps as a single versioned kit.

updated May 2026

personal-style-slides

1
@m925855108

Template-seeded, feedback-refined Codex/Claude-style skill for personalized HTML slide decks./以模板为基础,通过反馈改进,掌握个性化风格的 HTML 幻灯片制作Codex/Claude skill。

updated May 2026

cli-trainer

1
@liuyunlin

AI Studio 无代码大模型微调 Skill,一句话触发,全程引导,支持 ERNIE 和 Qwen/LLaMA

updated May 2026

playing-to-win

1
@paultaki

Playing to Win strategy framework as a Claude Code skill. Pressure-test business ideas through Roger Martin and A.G. Lafley's choice cascade.

updated May 2026

chromewire-mcp

1
@bakhtiersizhaev

ChromeWire MCP connects the official Codex Chrome Extension to MCP-compatible AI CLIs for safe localhost control of real browser tabs.

updated May 2026

paper-agent

1
@Rekin226

Claude Code skill for drafting, reviewing, revising, proofreading, and auditing scientific manuscripts. Calibrated for hydrology (Hydrogeology Journal, JHRS); extensible to other quantitative-science fields. Five modes, Semantic Scholar citation resolution, .docx round-trip.

updated May 2026

notebooklm-toolkit

1
@curara81

CLI scripts replacing 5 Chrome extensions for Google NotebookLM — bulk import, transcript download, cross-notebook search & more. Built on notebooklm-py.

updated May 2026

NDS

1
@augustave

Joe Gebbia Skill Suite — three Claude skills: civic CDO (NDS / EO 14338), autonomous venture studio (0-to-1), spatial-motion (XR / immersive)

updated May 2026

ux-sentiment-research

1
@jibbajabba

A Claude skill that pulls real UX sentiment about any company and turns it into interview talking points in 30 minutes

updated May 2026

cctx

1
@anil7948

Reduce Claude Code token usage by 70-90% using a free local LLM (Ollama). MCP server + Stop hook with codebase indexing, tool output compression, and turn summarization.

updated May 2026

garnatxa-hpc-skill

1
@TianYuan-Liu

Zero-learning-curve access to the Garnatxa HPC cluster (I2SysBio, UV/CSIC, Valencia): Claude handles SSH, SLURM, modules, conda/mamba, Nextflow/Snakemake, storage, tape, and I2SysBio policies on your behalf.

updated May 2026

personal-brand-ops

1
@YonasValentin

Claude Code skill for building personal brands that convert customers, not just rack up views. Stage-aware playbooks, 21 worksheets, 40+ frameworks.

updated May 2026

ta-persona

1
@FeixueCode

拓 (Tà):通过深度引导式问答拓印普通人的表达DNA和认知操作系统,生成高保真数字分身 | Ta-Persona: Imprint anyone's Tone of Voice & Cognitive OS via dynamic guided interviews

updated May 2026

claude-memory-manager

1
@jau123

A Claude Code skill that keeps your project's memory library auditable, named consistently, and free of drift — for months, not days.

updated May 2026

claude-code-large-codebase-skill

1
@ghoulvspol

Best practices for configuring Claude Code in large codebases. Based on Anthropic's official guidance: harness optimization, CLAUDE.md layering, hooks, skills, LSP, and deployment patterns.

updated May 2026

claude-code-up

1
@steph-frtech

npx claude-code-up — bootstrap a Claude Code project with curated agents, skills, MCPs, scaffolders & lib bundles. JSON-driven decision tree, e2e verified.

updated May 2026

antipatterns

1
@ryanhanley13

A Claude skill that scans drafts for AI writing tells and rewrites them out without flattening your voice

updated May 2026

savenow

1
@Chelebii

OpenClaw + Telegram skill that saves durable conversation notes to a daily memory file, with semantic-dedupe preview/apply flow and inline Apply/Cancel buttons.

updated May 2026

setup-projeto-qualidade

1
@leonardocandiani

Skill Claude Code que aplica arquitetura de qualidade alta em qualquer projeto git. Rules estruturadas + CI/CD com auto-review OAuth + validators portáveis + deploy adaptado à stack.

updated May 2026

dynamic-soul-sliders

1
@xxhanselxx-sudo

Markdown-only persona-calibration skill: three internal mood sliders (Seriousness, Energy, Warmth) that an AI assistant self-tunes before each reply. For Claude Code and Hermes-Agent. EN + DE.

updated May 2026
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