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

fable5-audit-lite

2
@Wh0FF24

Scan your Claude Code skills for patterns that silently break on Claude Fable 5 (silent Opus fallbacks, API rejections, quality degradation). Single file, zero deps, MIT.

updated Jun 2026

x-account-teardown

2
@ai-martin-lau

Analyze any X/Twitter account's growth from exported tweet data and reconstruct what worked.

updated Jun 2026

ui-ux-audit-skill

2
@EnchStyle

Claude skill: scored UI/UX audits and silent prevention of the failures AI ships. 15 categories, severity rubric, durable-fix recommendations.

updated Jun 2026

latex-forge-skill

2
@thmsgo18

Claude skill to create, write, build and export LaTeX documents (reports, theses, papers, CVs...) with latex-forge

updated Jul 2026

codemap-skill

2
@Asixa

🧹 A code janitor for AI agents — map any codebase into functional modules, score every module 0-100 for tech debt, and clean up the spaghetti incrementally. A Claude Code / Codex skill.

updated Jun 2026

claude-elementor-skill

2
@get-proofpilot

Build and edit Elementor pages on any self-hosted WordPress from the CLI — a host-agnostic Claude Code skill.

updated Jul 2026

web-media-getter-skill

2
@connerkward

web-media-getter — a Claude Code skill: one query across free image/video/GIF APIs, license-tagged results.

updated Jul 2026

ckw-design-skill

2
@connerkward

ckw-design — Conner K. Ward's frontend design skill for Claude Code: direction, design system, visual philosophy.

updated Jul 2026

write-as-your-mentor

2
@YooSir

让 AI 写出"你导师改过三遍之后"的那种论文 ✍️ 中文核心期刊文体级写作 Skill

updated Jun 2026

fable-runner

2
@rellyholdem

Claude Code skill + verifier for running Fable 5 background subagents: avoid silent Opus fallback, verify the real model, and structure slow hard work.

updated Jul 2026

fable5-protocol

2
@Dramorimrodrigues

Ativa o modo de raciocínio Fable5 no Claude — pensamento adaptativo profundo, planejamento antes de execução, auto-teste e coerência em tarefas longas.

updated Jun 2026

paper-figures

2
@DRZ-hang

A Claude skill that turns a research paper's raw data into publication-ready statistical figures and academic three-line tables via reproducible Python — with journal presets, automatic chart selection, image self-check, and a bilingual (中文/English) Word report.

updated Jul 2026

doppelhan-mode

2
@doppelhan

Open-source Claude Code skill: a rigorous audit discipline plus a portable multi-stack security scanner. Inspired by the Claude Mythos / Project Glasswing approach. Unofficial, not affiliated with Anthropic. MIT.

updated Jun 2026

prompt-architect

2
@delta4sera

A build-time meta-prompting framework for tool-calling LLM agents. Bring a task; it compiles a prompt — in the right structural shape, sections ordered as deliberate operators, audited against a checklist, scored honestly, and shipped with a verifier. No dependencies, no build step.

updated Jul 2026

claude-skills

2
@wuzefang

Claude Code skills marketplace. durable-product-playbook: the methodology for building & maintaining a real product over many sessions with an AI coding partner.

updated Jun 2026

fable-like-skill

2
@novalidesignl-ship-it

A Claude Code skill that brings Claude Fable 5's engineering discipline to Claude Opus 4.8 and other models: act decisively, ground progress claims in tool output, verify with fresh context, avoid over-engineering. Distilled from Anthropic's public Fable 5 migration guidance.

updated Jun 2026

claude-code-monitor

2
@Hahaxiong838383

macOS menu-bar monitor for Claude Code: resident-context budget, memory-vector health, git, engine team & skill-evolution — standalone bash collector + Swift/AppKit viewer.

updated Jun 2026

claude-skill-lint

2
@gesh75

Zero-dependency linter for Claude Code skills — frontmatter, description length, progressive disclosure, dead refs, and stale model IDs.

updated Jun 2026

AIEngineerCV

2
@sebuzdugan

An open-source CV builder for AI engineers. One brain, three doors: web, CLI, and a Claude skill.

updated Jun 2026

ongoing-task

2
@hanhanhan0831

A Claude Code/Agent skill that turns a session's work into resumable task journals for long-running, multi-session efforts.

updated Jun 2026

dir-treatment

2
@aicolormedia-dev

Skill Claude Code dựng hồ sơ Director Treatment (generate-first): từ kịch bản → 3 Điểm Chạm → storyboard, tự tạo ảnh (ChatGPT Image 2) + nhạc (Suno) + reference, xuất Canva & PPTX. By Đạo diễn Hoàng Dũng — ColorMedia/MMCorp.

updated Jul 2026

talking-head-video

2
@Vibetool

Turn a 口播/talking-head video + script into a polished vertical explainer — synced subtitles, animated Remotion knowledge graphics, and a circular PiP avatar. A Claude Agent Skill.

updated Jul 2026

ckw-skills

2
@connerkward

ckw-skills — Conner K. Ward's Claude Code marketplace of skills + MCP servers: human-in-the-loop studios, deterministic design tooling, and personal-data search.

updated Jun 2026

skillpacks

2
@buildmoonshot

A beginner-to-expert curriculum of drop-in skills for Claude Code, Codex, and any coding agent. Copy-paste ready, tested, not a link farm.

updated Jun 2026
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