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

aigate

2
@hoazgazh

Free AI Gateway — Use Claude (Kiro) and GPT-4.1 (Copilot) as OpenAI-compatible API. No paid API keys. Works with Cursor, Cline, Codex CLI, Aider, Claude Code, and any OpenAI/Anthropic tool. Single binary.

updated Apr 2026

rate-vc

2
@1-SKILL

RateVC (查VC) — Rate any investor before you meet them. Michelin 3-star rating system for VCs. 30-second decision: is this investor worth your time?

updated Jun 2026

claude-token-saver

2
@OpenWorkai

Claude Code Token 省钱技能包 — 基于源码分析,降低 80% token 消耗

updated Apr 2026

claude-code-inspect

2
@digital-flowers

A browser extension that lets you inspect any page element and ask Claude Code questions about it, directly from your browser.

updated May 2026

russian-text-quality

2
@Anic888

A Claude Code skill that catches Russian-language bugs in code: pluralization, case agreement, terminology drift, transliterated identifiers, language mixing. Complements talkstream/ru-text.

updated May 2026

ruozhi-skills

2
@hdzattain

🧠 弱智吧.Skill - AI弱智对话生成器 | 解压神器 | 搞笑AI工具 | Claude Code/OpenClaw/WorkBuddy Skill

updated Jul 2026

claude-skill-bulma

2
@Federicokalik

Claude skill for building UIs with the Bulma CSS framework — covers v1.0.4, all classes, components, grid, Sass, themes, dark mode, extensions, and auto-update.

updated May 2026

geny-executor

2
@CocoRoF

Manifest-driven 21-stage agent pipeline for Python — 5 LLM backends (Anthropic / OpenAI / Google / vLLM / Claude Code CLI), tools, skills, memory, sandboxed CLI runs, MCP. The engine behind Geny. Apache-2.0.

updated Jul 2026

cowork-memory-kit

2
@JordanmFrancis

Persistent memory system for Claude Code / Cowork. Curated memory files + chat archive + dynamic topic files, with save/load/search skills.

updated May 2026

quorum

2
@devnerdly

13-agent adversarial AI committee (Claude Sonnet + Grok 4.20 + Opus judge) with Opus heartbeat position manager, scalp brain, forward theses, and full-context dashboard for discretionary WTI crude oil traders. Self-hosted. Research tool, not financial advice.

updated Jul 2026

board-of-advisors

2
@SimonTheSalesBooster

15 AI advisors that meet every morning, debate your business, and tell you the one thing to do today

updated May 2026

mount-aliyun-oss

2
@YijiaDuan

把阿里云 OSS 挂成 Mac 的 Finder 文件夹,不装 macFUSE,不重启,不降 SIP。A Claude Code skill for mounting Alibaba Cloud OSS on macOS via rclone nfsmount — no kernel extensions required.

updated Apr 2026

hermes-tool-proxy

2
@ylytdeng

A tiny proxy that lets Hermes Agent bypass Anthropic's third-party agent fingerprinting when using a cli-proxy-api (Claude Code OAuth) backend.

updated May 2026

fastmcp-production-template

2
@ManjunathGovindaraju

Production-ready MCP server template with async PostgreSQL, OpenTelemetry observability, tool-level security, Docker and Kubernetes Helm chart. Zero to deployed in 10 minutes.

updated May 2026

claude-laravel-13-skill

2
@Deixtra-Private-Limited

Built for developers who want Claude to generate production-ready Laravel 13 code that follows modern best practices, uses the latest PHP attributes, and leverages Laravel's newest features out of the box.

updated May 2026

skills

2
@feichuans

My collection of Claude Code skills. Install: npx @anthropic-ai/claude-code-skills add ifeichuan/skills/<skill-name>

updated Jul 2026

llm-wiki

2
@CypherpunkSamurai

A Simple Complete LLM Wiki Skill (No Code Just Text)

updated Jun 2026

diligence

2
@eriknyquist

Make Claude do a better job of providing verifiably correct technical information by default

updated Apr 2026

studiomeyer-marketplace

2
@studiomeyer-io

StudioMeyer MCP Suite for Claude Code — 4 hosted plugins (Memory, CRM, GEO, Crew). 119 tools, 21 slash commands, 5 skills, 3 subagents. Magic Link auth. EU Frankfurt. Free tier.

updated Jul 2026

cc-setup

2
@BiswaViraj

Add your preferred Claude Code plugins and MCP servers to any project in seconds

updated Jun 2026

claude-code-toolkit

2
@Anic888

Production-tested skills, plugins, hooks, and MCP integrations for Claude Code. 88+ skills, 17 plugins, 10 MCP servers, custom security tools.

updated May 2026

marketing-pipeline

2
@robertnowell

Problem-first automated marketing pipeline for open source projects.

updated Jul 2026

boycott-filter

2
@vdk888

Personal boycott filter — ads are so intrusive they make you want to never buy the product? Tell your AI agent, it enforces the boycott. Chrome extension warns you automatically.

updated Jun 2026

topic-cluster-architect

2
@x0u0an

Claude Code skill for building SEO topic cluster strategies from site type, maturity, competitors, and existing content.

updated Apr 2026
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