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

ecosystem-update

★ 4
@Chaddacus

Daily self-improvement loop — scans configured sources for new patterns, diffs against your current setup, implements quick wins, writes a dated report. Originally a Claude Code skill, now config-driven for any ecosystem.

updated May 2026

claude-code-patchkit

★ 4
@huybuidac

Community binary patches for Claude Code CLI — unlock hard-coded limitations via Agent Skills

updated Aug 2026

article-autopilot

★ 4
@TrendTweekers

Drop-in Claude Code skill bundle for AI-resistant SEO article generation — research → write → E-E-A-T audit, configurable for any site or language.

updated Aug 2026

god-mode-os-for-claude-code

★ 4
@Wishmakingfairy

Discipline hooks for Claude Code. Stops the agent from claiming 'done' without proof, blocks accidental writes to ~/.claude config, and routes prompts to skills via local pgvector with zero Anthropic tokens.

updated Jul 2026

claude-code-skills

★ 4
@jkm-4314

Opinionated Claude Code skills for project bootstrap, persistent session memory, and multi-model code review (Claude + Codex).

updated May 2026

bpmn-xml-generator

★ 4
@stateway-io

AI agent code skill to generate valid BPMN XML files.

updated Sep 2026

garmin-mcp

★ 4
@Tyler-Irving

An MCP server that exposes your Garmin Connect health & fitness data to Claude — sleep, HRV, training load, body battery, and more — plus an opt-in tool to build strength workouts. Read-only by default.

updated Oct 2026

ccinv

★ 4
@Sianmin

Inventory dashboard for Claude Code — commands, skills, agents, hooks, MCP, plugins across user/project/local scopes. Zero LLM, zero servers.

updated May 2026

claude-code-token-watch

★ 4
@itchernetski

Claude Code hooks that warn when a session starts burning tokens on repeated Reads, recursive greps, or WebFetch streaks

updated Jul 2026

claude-code-fancy-html-hook

★ 4
@uehaj

Claude Code hook that auto-converts Markdown to fancy infographic HTML on Write/Edit (with confirmation dialog)

updated May 2026

executive-market-research

★ 4
@Hichamdz85

🎯 KPMG-grade market research reports for Claude — 9-section structure, trilingual (EN·AR·FR), triangulated sources, PDF + HTML. Built by Khelifi Consulting.

updated Sep 2026

claude-design-prompter

★ 4
@erenisci

Two Claude Code skills that turn your repo into paste-ready Claude Design prompts — brand-aware, project-type-tuned, language-aware, file-persisted.

updated Sep 2026

sextant

★ 4
@kylesiwi

Claude Code plugin: graph context, cerebrum, bug history, token ledger, cross-session continuity via hook side-effects

updated Oct 2026

ai-gameplay-pack-skill

★ 4
@irenerachel

【Skill】AI 游戏实机视频 Prompt Pack 工厂

updated Jun 2026

waveapps-mcp

★ 4
@LunaParker

Model Context Protocol server for Wave Accounting - drives invoices, estimates, customers, payments, products through structured tool calls.

updated Oct 2026

PPTWork

★ 4
@JunfengRan

PPTWork has two portable Anthropic-style Skills for AI agents to plan, author, and export PowerPoint decks. Both work in OpenCode, Claude Code, Cursor, Codex, or any other host that honors the SKILL.md frontmatter convention.

updated Oct 2026

claude-scaffolder

★ 4
@windagency

Nx-orchestrated fullstack monorepo: Astro + TanStack Start (web), NestJS + tRPC + Zod (API), Drizzle + Postgres (database). Fully integrated with Claude Code: custom agents, slash commands, hooks, and iterative Ralph loops are all pre-configured.

updated May 2026

claude-wayfinder

★ 4
@glitchwerks

Deterministic, auditable agent/skill dispatch for Claude Code. A typed seven-decision scoring kernel runs after the router has read the conversation — post-cognitive routing instead of prose-scanning. Auto-generates its catalog from skill sidecars and agent frontmatter.

updated Sep 2026

garnatxa-hpc-skill

★ 4
@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 Jul 2026

claude-memory-manager

★ 4
@jau123

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

updated Oct 2026

hydra

★ 4
@Geraldlol

Hydra — VS Code extension where you, Codex CLI, and Claude Code CLI work in one shared thread.

updated Sep 2026

geekmagic-hook

★ 4
@litdemon

Claude Code hooks for GeekMagic SmallTV-Ultra display

updated Jul 2026

clacoroo

★ 4
@Maxymize

CLACOROO, the Claude Code Control Room: free desktop app that shows what eats your context window and quota, browses sessions, and manages plugins, marketplaces, skills, agents, MCP servers, hooks and permissions through the official claude CLI. macOS, Windows, Linux. AGPL.

updated Oct 2026

claude-skills-pm

★ 4
@rampstackco

PM-focused 12-skill curated subset of claude-skills. For product managers using Claude Code.

updated Oct 2026
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