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

8250entries
★ starsA–Z name

mcp-k8s

146
@silenceper

A Kubernetes MCP (Model Control Protocol) server that enables interaction with Kubernetes clusters through MCP tools.

updated May 2026

loki-mcp

146
@grafana

An MCP ( Model Context Protocol ) Server for Grafana Loki

updated May 2026

claude-toolbox

146
@serpro69

Minimal by design, explicitly multi-lang, production-ready and battle-tested collection of configs and plugins for your Claude Code agentic development workflows: mcp, configs, skills, agents and more.

updated Jun 2026

obsidian-plugin-skill

146
@gapmiss

Agent SKILL for Obsidian.md plugin development

updated Jun 2026

exstruct

146
@harumiWeb

Conversion from Excel to structured JSON (tables, shapes, charts) for LLM/RAG pipelines, and autonomous Excel reading/writing by AI agents via CLI and MCP integration.

updated May 2026

claude-code-production-grade-plugin

146
@nagisanzenin

Claude Code Plugin: Fully autonomous production-grade SaaS pipeline — 14 bundled skills, CEO/CTO command-driven, single install

updated May 2026

thesis-defense-pptx-skill

146
@zouchenzhen

Codex / Claude Skill for editable thesis-defense PPTX from PDF or LaTeX while preserving a PowerPoint template. 从论文 PDF / LaTeX 生成可编辑答辩 PPTX,并保留指定 PPT 模板风格。

updated Jun 2026

goku

145
@jcaromiq

Goku is an HTTP load testing application written in Rust

updated May 2026

agent-toolkit

145
@sanity-io

Collection of resources to help AI agents build better with Sanity.

updated Jun 2026

claude-code-auto-memory

145
@severity1

Claude Code plugin that automatically maintains CLAUDE.md files

updated May 2026

Uni-CLI

145
@olo-dot-io

Operations substrate for AI agents that use real software: 311 sites/tools, logged-in browsers, desktop apps, local tools, MCP, policy, evidence, AgentEnvelope v2, and self-repair.

updated Jun 2026

m5-paper-buddy

145
@op7418

📟 Claude Code physical companion on M5Paper V1.1 e-ink. Multi-session dashboard, hardware approval (buttons + touch), AskUserQuestion option cards, CJK, USB/BLE, installable as a Claude Code plugin. / Claude Code 实体搭档,把 M5Paper 变成 Claude Code 的多会话看板 + 硬件审批面板。

updated Jun 2026

ServiceGraph

145
@nostrband

AI Agent skills to access structured datasets for startup founders

updated Jun 2026

mcp-metatrader5-server

144
@Qoyyuum

A Model Context Protocol (MCP) server for interacting with the MetaTrader 5 trading platform. This server provides AI assistants with tools and resources to access market data, perform trading operations, and analyze trading history.

updated Jun 2026

frontmcp

144
@agentfront

TypeScript-first framework for the Model Context Protocol (MCP). You write clean, typed code; FrontMCP handles the protocol, transport, DI, session/auth, and execution flow.

updated May 2026

charlotte

144
@TickTockBent

Token-efficient browser MCP server — structured web pages for AI agents, not raw accessibility dumps

updated May 2026

hayhooks

143
@deepset-ai

Easily deploy Haystack pipelines as REST APIs and MCP Tools.

updated May 2026

glif-mcp-server

143
@glifxyz

Easily run glif.app AI workflows inside your LLM: image generators, memes, selfies, and more. Glif supports all major multimedia AI models inside one app

updated Jun 2026

ReActMCP

143
@mshojaei77

ReActMCP is a reactive MCP client that empowers AI assistants to instantly respond with real-time, Markdown-formatted web search insights powered by the Exa API.

updated Apr 2026

go-mcp

143
@ktr0731

deprecated: use the official MCP sdk! (https://github.com/modelcontextprotocol/go-sdk) / ⚡ A type-safe, intuitive Go SDK for building MCP servers with ease and confidence

updated Feb 2026

mcp-memory

143
@Puliczek

🔥🖥️ MCP Memory is a MCP Server that gives MCP Clients (Cursor, Claude, Windsurf and more) the ability to remember information about users (preferences, behaviors) across conversations.

updated May 2026

bitbucket-mcp

143
@MatanYemini

Bitbucket MCP - A Model Context Protocol (MCP) server for integrating with Bitbucket Cloud and Server APIs

updated May 2026

mcp

143
@PostHog

Official PostHog MCP Server 🦔

updated May 2026

linkedin-skills

143
@sergebulaev

Claude Code skills for LinkedIn growth: write human-sounding posts, craft comments that get noticed, analyze your feed, and build a publishing cadence — all from your terminal. Plug-and-play skills for content creators, founders, and marketers using Claude Code.

updated Jun 2026
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