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

superclaude-for-sap

44
@babamba2

SuperClaude for SAP — Claude Code plugin for SAP On-Premise S/4HANA ABAP development (24 agents, 14 skills, 150+ MCP tools)

updated Jul 2026

armorClaude

44
@armoriq

Intent-based security plugin for Claude Code - registers a plan per prompt and enforces policy on every tool call via hooks.

updated Jul 2026

claude-sbox

44
@gavogavogavo

Claude Code skill for s&box game development. Schema-verified API reference, 10 runnable examples, zero Unity hallucinations

updated Jul 2026

open-code-go-tools

44
@ethan-blue

主要为 OpenCode Go 套餐打造的桌面客户端与本地代理:把 Claude Code 和 Codex 接到 OpenCode Go 并查看额度,也支持其他 OpenAI/Anthropic 兼容上游(Anthropic ↔ OpenAI Chat Completions / Responses 协议互转)。

updated Jul 2026

pbixray-mcp-server

43
@jonaolden

MCP server to give llms such as Claude, GitHub Copilot etc full PowerBI model context (from input .pbix) through tools based on PBIXRay python package.

updated Jul 2026

lastfm-mcp

43
@rianvdm

An MCP server that provides seamless access to a user's Last.fm listening data and music information via AI assistants like Claude.

updated Jul 2026

diy-tools-mcp

43
@hesreallyhim

An MCP server that allows users to dynamically add custom tools/functions at runtime

updated Jul 2026

claude-code-prompt-optimizer

43
@johnpsasser

AI-powered prompt optimization hook for Claude Code. Transforms simple prompts into comprehensive, structured instructions using Claude Opus 4.6's advanced reasoning capabilities.

updated Jul 2026

pyrestoolbox-mcp

43
@gabrielserrao

Model Context Protocol (MCP) server for AI-powered reservoir engineering calculations. Integrates pyResToolbox with Claude AI for PVT analysis, well performance, simulation support, and more. 47 production-ready tools using industry-standard correlations.

updated Jun 2026

linkedin-mcp

43
@quinnjr

A comprehensive Model Context Protocol (MCP) server for LinkedIn API - manage profiles, posts, connections, skills, education, certifications, and more through AI agents

updated Jul 2026

huly-mcp

43
@dearlordylord

Huly MCP: Feature-complete MCP server for Huly platform

updated Jul 2026

mie

43
@kraklabs

Persistent memory graph for AI agents. Facts, decisions, entities, and relationships that survive across sessions, tools, and providers. MCP server — works with Claude, Cursor, ChatGPT, and any MCP client.

updated Jul 2026

paper-writer-skill

43
@kgraph57

Claude Code skill for academic manuscript writing: IMRAD workflows, literature matrices, tables/figures, and tested utilities.

updated Jul 2026

claude-code-local-for-vscode

43
@justimyhxu

Claude Code VS Code extension patched for Force Local mode — run CLI locally, proxy file ops to remote server via VS Code Remote SSH

updated Jul 2026

indexandria

43
@alicankiraz1

Indexandria — Claude Code plugin that crawls and indexes web documentation for context-aware coding. Like Cursor's built-in indexer.

updated May 2026

easy-notion-mcp

43
@Grey-Iris

Markdown-first Notion MCP server. 42 tools, ~6–7× fewer response tokens vs the official Notion MCP, full round-trip fidelity

updated Jul 2026

claude-skillify

43
@0xMH

Open-source Claude Code plugin porting the internal /skillify skill: turn a finished session's repeatable workflow into a reusable SKILL.md you can rerun with a slash command.

updated Jul 2026

hidrix-tools

43
@sonpiaz

Standalone MCP server: web search, social media search, web fetch tools for Claude Code / Pi agent

updated Jul 2026

cyber-figures

43
@cyber-immortal

赛博人物库 · 把中国互联网最有辨识度的人物蒸馏成 AI Skill / Claude Code Skill / LLM character distillation

updated Jul 2026

text-encoding-guard

43
@haodehaode378

检测并修复 AI 编码助手导致的中文乱码(mojibake)。支持 GitHub Action 和 Claude Code hook。Detect and repair Chinese text encoding corruption caused by AI coding assistants.

updated Jul 2026

gigaxity-deep-research

43
@yoloshii

Open-source deep research MCP. Qwen3-30B-A3B-Thinking via OpenRouter, cited web synthesis for Claude Code, Codex, Cursor, Hermes and any MCP-compatible agent.

updated Jul 2026

co-pymol

43
@soo-jeongkim

PyMOL plugin - drive PyMOL from Claude Code, Cursor, or any MCP client.

updated Jul 2026

Tokenless

43
@MaxForAI

One command to cut token usage by up to 50%+

updated Jun 2026

skills-hub

43
@xuweizhengo

AI Skills & MCP marketplace - community-curated skills, MCP servers, and agents for Claude Code, Codex, Cursor and more

updated Jul 2026
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