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

gistpad-mcp

195
@lostintangent

📓 An MCP server for managing your personal knowledge, daily notes, and re-usable prompts via GitHub Gists

updated May 2026

bear-notes-mcp

195
@vasylenko

MCP Server for Bear note taking app available as Claude Desktop extension or standalone server for any other AI tool

updated Jun 2026

pixel-plugin

195
@willibrandon

Claude Code plugin for creating pixel art with Aseprite through natural language. Supports animation, retro palettes, dithering, and game engine export.

updated Jun 2026

superseo-skills

195
@inhouseseo

11 Claude skills for SEO: page audits, linkbuilding, article writing, E-E-A-T audits, semantic gap analysis, link building. Methodology from Koray Tuğberk, Kyle Roof, and Lily Ray, plus a generation-time anti-AI-slop ruleset. Production-tested at InhouseSEO

updated May 2026

memX

195
@NeoLi00

memX: self-learning, self-maintaining memory plugin for AI agents; native support for claude code, codex, and openclaw

updated Jun 2026

easy-mcp

194
@zcaceres

Absurdly easy Model Context Protocol Servers in Typescript

updated Apr 2026

ghost-mcp

194
@MFYDev

A Model Context Protocol (MCP) server for interacting with Ghost CMS through LLM interfaces like Claude. Allow you to control your Ghost blog by simply asking Claude etc.

updated Jun 2026

mcp-3D-printer-server

194
@DMontgomery40

Connects MCP to major 3D printer APIs (Orca, FULU's Orca/Bambu, OctoPrint, Klipper, Duet, Repetier, Prusa, Creality). Control prints, monitor status, and perform advanced STL operations like scaling, rotation, sectional editing, and base extension. Includes slicing and visualization.

updated May 2026

MCP-Checklists

194
@MCP-Manager
updated May 2026

CLI-Anything-WEB

194
@ItamarZand88

Claude Code plugin that generates production-grade Python CLIs for any web app. 17 CLIs and counting.

updated May 2026

mcp-proxy-server

193
@ptbsare

This server acts as a central hub for Model Context Protocol (MCP) resource servers.

updated May 2026

kiln

193
@Fredasterehub

Multi-model AI orchestration workflow for Claude Code

updated Jun 2026

grace-marketplace

193
@osovv

GRACE (Graph-RAG Anchored Code Engineering): open Agent Skills for contract-driven AI code generation with semantic markup, knowledge graphs, and support for Claude Code, Codex CLI, and Kilo Code.

updated Jun 2026

scholar-search-mcp

193
@Silung

An MCP server for academic paper search that integrates with AI assistants (e.g., Claude Code, Cursor), enabling them to search and retrieve academic paper metadata.

updated Jun 2026

LeanKG

193
@FreePeak

LeanKG: Stop Burning Tokens. Start Coding Lean.

updated May 2026

task-orchestrator

192
@jpicklyk

Server-enforced workflow discipline for AI agents. An MCP server providing persistent work items, dependency graphs, quality gates, and actor attribution. Schemas define what agents must produce — the server blocks the call if they don't. Works with any MCP-compatible client.

updated Jun 2026

cc-blueprint-toolkit

192
@croffasia

🏗️ Claude Code Plugin for smart blueprint-driven development

updated May 2026

ring

192
@LerianStudio

89 skills and 38 specialized agents that enforce proven engineering practices for AI-assisted development. TDD, systematic debugging, parallel code review, and 10-gate development cycles — as a Claude Code plugin marketplace.

updated Jun 2026

Grov

192
@TonyStef

Grov automatically captures the context from your private AI sessions and syncs it to a shared team memory. It auto injects relevant memories across developers and future sessions to save tokens and time spent on tasks.

updated May 2026

claude-wordpress-skills

192
@elvismdev

Professional WordPress engineering skills for Claude Code - performance optimization, security auditing, Gutenberg block development, and theme/plugin best practices.

updated May 2026

kimicc

191
@kaichen

一步命令 npx kimicc 使用 Kimi K2 运行 Claude Code。

updated May 2026

firefox-devtools-mcp

191
@mozilla

Model Context Protocol server for Firefox DevTools - enables AI assistants to inspect and control Firefox browser through the Remote Debugging Protocol

updated Jun 2026

agentlogs

191
@agentlogs

Collaboration in the age of agentic engineering

updated Jun 2026

QMT-MCP

190
@guangxiangdebizi

QMT-MCP 模块化量化交易助手

updated Jun 2026
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