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

8237entries
★ starsA–Z name

Report-Skill

4
@TheoRata

A Claude Code skill that turns long-form agent output into a designed HTML report — TOC, callouts, framed figures, footnotes, light/dark themes, and one-click export back to Markdown.

updated Jun 2026

research-paper

4
@aniketkrs

Three complementary agent skills for academic research: WRITES papers, FINDS papers on a topic, READS any paper as a visual experience (mind maps, flowcharts, plain-English). Runtime-neutral, works with 50+ agents. Install: npx skills add aniketkrs/research-paper

updated Jun 2026

cc-audit

4
@rivia7

A Claude Code skill that audits a repository against Anthropic's Claude Code engineering best practices and writes a scored, read-only compliance report.

updated May 2026

roast-skill

4
@janderswag

The free Roast & Rebuild Claude Code skill. Audit your repo in 60 seconds. 6-module local audit with cited evidence. MIT licensed.

updated Jul 2026

gh-gemini-review-loop

4
@OrenAshkenazy

Opinionated Gemini Code Assist PR review loop for Claude Code & Codex. Thread-state-aware, severity-filtered, cycle cap, sticky-receipt visibility. No CI coupling.

updated Jul 2026

high-quality-slides

4
@andyqiu847-ai

A Claude Code skill that produces presentations worth sending — research-first, narrative-driven 5-phase workflow inspired by Genspark AI Slides.

updated Jul 2026

Claude-Skills

4
@valorisa

Community skills for Claude Code: token optimization, productivity workflows, and development best practices. All skills tested with TDD methodology (RED-GREEN-REFACTOR). Features rescue-tokens skill: 90% verbosity reduction, eliminates rate limits through 9 optimization patterns.

updated Jul 2026

clawvr-agent-skill

4
@Steffd415

Open-source Claude Agent Skill that generates custom AI Operating Systems for small businesses across 13+ verticals (dental, salon, restaurant, contractor, real estate, vet, photographer, fitness, insurance, CPA, law, HVAC). Built for Claude for Small Business + Anthropic Agent Skills standard. MIT licensed. https://clawvr.com

updated Jul 2026

ai-workflow-framework-portability-kit

4
@build-with-dhiraj

Portable, self-contained snapshot of a complete Claude Code setup — 36 specialist agents, 134 skills, plugins, MCP servers & host tooling. Clone, claude login, run one script, restore the whole orchestration stack in ~20 min.

updated Jul 2026

translate-hooks

4
@AndrewK404

Type prompts into Claude Code / Codex in your own language - a UserPromptSubmit hook translates them to English so the agent reasons in English.

updated Jul 2026

skim

4
@bb1nfosec

Runtime token proxy + intelligence dashboard for LLM tools. Intercepts API calls, strips waste, tracks costs — for individual developers and Fortune 500 teams.

updated May 2026

iris

4
@kiskander

the network agent that keeps an eye on your network

updated Jul 2026

pi-omniagent-extensions

4
@sathish316

Pi coding agent extensions that helps you connect to all coding agents from one place using ACP and maximize your AI credits across Cursor, Codex, Claude Code, Rovo

updated Jul 2026

Loft-Hours

4
@lazyfoxjumps

A quiet study-buddy skill for Claude Code. Body-doubling focus sessions, distraction-killing ritual, and markdown logs that prove you showed up. Made for neurodivergent brains.

updated Jul 2026

telegraph-cli

4
@dim-s

Markdown → telegra.ph publisher. Stdlib-only Python 3 CLI: publish, --edit existing pages, tables, images, h3/h4 normalization.

updated Jun 2026

Couchbase-Skills-for-Claude.ai

4
@celticht32

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

updated Jul 2026

claude-corner

4
@GiovaneSuss

a claude-code extension to give claude a hobby between user inputs in a session

updated Jul 2026

MPort

4
@forkadarshp

Migrate LLM apps between models safely — then benchmark old vs. new to prove the upgrade. Agent skill for behavior-preserving migrations + a runnable eval harness (three-arm leaderboard, prompt sweeps). Works in Claude Code, Codex & Cursor.

updated May 2026

WebBridge

4
@kxdds

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

updated Jun 2026

iamhumans

4
@hoainho

Teach an LLM to talk like a person — It teaches a language model how to talk like a person. Not how to sound like one — that part's easy, and it's what most failures already do

updated Jul 2026

veyraskills

4
@veyralabsgroup

VeyraSkills — A curated collection of Claude Code skills for founders, developers and AI builders

updated Jul 2026

ia-practitioner

4
@sidhanth-povil

A Claude skill for professional IA — built from 7 practitioner books including Spencer, Morville & Rosenfeld, Krug, and Marquis.

updated May 2026

ibmi-member-bridge

4
@AydenB

VS Code extension that bridges IBM i source members to local temp files for editing with Claude Code or any local tool

updated Jun 2026

likely

4
@terpjwu1

A Claude Code hook that catches AI hedging and forces verification.

updated Jun 2026
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