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

ill-communication

★ 7
@alexconner-79

UX writing skill for Claude. Humanizes AI copy, fixes microcopy, kills em dashes. Writing, not fighting.

updated Sep 2026

openfusion

★ 7
@michaljerzylew

A council of rival frontier-model CLIs (GPT-5.5, Gemini 3.1 Pro, Grok 4.3, Claude) plans your task claim-by-claim — self-votes excluded, every claim verified — then builds it. A Claude Code skill.

updated Oct 2026

github-profile-readme

★ 7
@boffti

A Claude skill that builds a great GitHub profile README — 9 archetypes distilled from 181 real profiles, with templates and a widget generator.

updated Oct 2026

Borderline

★ 7
@BansheeTech

Claude Code plugin that delegates boring, low-risk tasks (bulk i18n, trivial style tweaks) to the Gemini CLI — a transparent Claude ⇄ Gemini pipeline.

updated Jun 2026

apple-container-skill

★ 7
@jcordon5

A Claude skill making the model an expert in Apple's container CLI — run Linux containers & persistent Linux machines on Apple silicon. Benchmarked: 100% vs 68% vs plain Claude.

updated Sep 2026

claude-execution-harness

★ 7
@freshdigital-it

Claude Code autopilot with self-healing memory: one command → build → test → localhost. Trajectory tracking, learned routing, and stop-hook enforcement across runs.

updated Sep 2026

agent-notify

★ 7
@LetTTGACO

Personal notification hub for AI coding agents — forwards OpenCode, Claude Code, and Codex hook events as short notifications via Bark/ntfy to your phone or watch.

updated Sep 2026

character-animation-skill

★ 7
@karem505

Turn any character image into a looping animated sprite (moving SVG, WebP & GIF) with Google's Nano Banana 2 (gemini-3.1-flash-image) — a Claude Code skill.

updated Sep 2026

taplio-linkedin-claude-skills

★ 7
@TaplioOfficial

Taplio LinkedIn Cloud Skills: 17 free Claude Skills to write, plan, and grow your LinkedIn presence. Post writing, hooks, carousels, strategy, content calendars, and analytics, powered by the Taplio MCP.

updated Oct 2026

video-notes

★ 7
@iamvista

Claude Code skill: YouTube URL or local video → key-points note + timestamped transcript. Zero pip deps, original-language subtitle de-dup, Whisper fallback.

updated Oct 2026

mobile-design

★ 7
@RubenGlez

Agent skill for professional mobile UI design, implementation, and review.

updated Oct 2026

skill-compass

★ 7
@by-sonic

🧭 Claude Code hook that routes you to the right skills/agents — from your project's stack, keywords in your prompt, and what the AI finds mid-turn (UserPromptSubmit + PostToolUse). Zero deps, one Node file.

updated Jun 2026

construction-plan-review

★ 7
@dinaf2026-web

Review construction plan sets like a plan checker + owner's rep — permit-set review and active-project document control (revisions, ASIs, RFIs, shop drawings, inspections). Installable Claude skill/plugin.

updated Oct 2026

skill-scout

★ 7
@Brain-ai-biz

🔍 Discover + safety-vet Claude Code extensions before you install them - a 0-100 trust score for discovery + a 1-5 static-scan risk verdict, SHA-pinned install. Skills/MCP/plugins/commands.

updated Sep 2026

cortex

★ 7
@envibagus

A native macOS control center for your local AI stack: Claude Code sessions, costs, skills, agents, MCP servers, hooks, memory, repos, and ports. SwiftUI, dependency-light.

updated Oct 2026

design-psychology-skill

★ 7
@Fh-Ndiritu

A Claude skill that audits or builds any website/UI against ~60 research-backed conversion & design-psychology principles. Auto-detects live URL vs local code.

updated Aug 2026

claude-maintenance-skills

★ 7
@eranw2000

Three Claude Code skills for keeping a project's knowledge and your setup healthy: project-status (cold-start orientation), split-claude-md (CLAUDE.md maintenance), and salvage-session-archives (recover context from old session transcripts).

updated Oct 2026

whoami

★ 7
@luckeyfaraday

whoami: a Claude Code skill that scans your machine + interviews you to build a portable profile, giving any AI coding agent (Claude, Cursor, Codex) instant context about who you are.

updated Jul 2026

reeljet

★ 7
@Xabilimon1

AI short-form video ad generator as a Claude Code skill: turn app/web/SaaS screen recordings into Reels, TikTok & Shorts using Higgsfield AI video (Veo, Sora, Kling, Seedance), music, and ffmpeg. Claude + Higgsfield MCP. 16:9 + 9:16, kinetic captions.

updated Sep 2026

agent-plugin-linear-use

★ 7
@prime-radiant-inc

Keep AI-driven work tracked in Linear: a Claude Code / Codex skill + hook that find or create a ticket and move it through your workflow. A public example of how Prime Radiant works.

updated Oct 2026

skill

★ 7
@riffkit

Official Riffkit skill — riff a winning TikTok into your own short video from your AI agent (Claude Code, Cursor) or the browser. Riff the formula, not the video.

updated Oct 2026

kaggloop

★ 7
@qurore

Loop Engineering for Kaggle, built entirely on the Claude Code ecosystem (Skills + Hooks): scout → survey → hypothesize → experiment (Colab) → submit. Exploratory, science-backed, human picks the competition.

updated Jul 2026

saasify

★ 7
@dolevhayut

Claude Code skill that converts any project into a multi-tenant SaaS — auth, organizations/teams, RBAC, plans & billing (Stripe/HYP), invites.

updated Oct 2026

shopify-theme-builder

★ 7
@moVictor99

Interview-first skill that builds complete, theme-editor-controllable Online Store 2.0 Shopify themes (token-driven, theme-check clean, bilingual/RTL). Works with Claude, Codex, Cursor, Windsurf.

updated Oct 2026
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