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

document-SKILLs

133
@appautomaton

Claude Code and Codex SKILLs for PDF, Excel, Word, and PowerPoint manipulation — extraction, forms, formulas, tracked changes, adapted from Anthropic skills.

updated Jul 2026

pgconsole

133
@pgplex

Minimal Postgres editor for speed, collaboration, and AI

updated Jul 2026

itasca-mcp

133
@yusong652

MCP server connecting AI agents to ITASCA engines (PFC, FLAC, 3DEC, MPoint, MassFlow) — run numerical simulations through natural conversation

updated Jul 2026

flowforge-skill

133
@wentong2022-arch

Generate professional draw.io diagrams from natural language — a Claude Code skill

updated Jul 2026

Agent-Loop-Skills

133
@gaasher

Loop until it's better — drop-in agentic loops (autoresearch, scientific writing, data analysis, code/SQL/prompt optimization, red-teaming) as open-standard Agent Skills. Verification-gated; native on Claude Code, portable across Codex, Cursor & other Skills hosts.

updated Jul 2026

Tradingview-MCP

133
@pueschel88

Tradingview MCP server for controlling Tradingview Desktop from Claude Code via Chrome DevTools Protocol

updated Jul 2026

one-search-mcp

132
@yokingma

🚀 OneSearch MCP Server: Web Search & Scraper & Extract, Support agent-browser, SearXNG, Tavily, DuckDuckGo, Bing, etc.

updated Jul 2026

claude-ipc-mcp

132
@jdez427

AI-to-AI communication protocol for Claude, Gemini, and other AI assistants

updated Jul 2026

openclaw-claude-code-plugin

132
@alizarion
updated Jul 2026

claude-memory-engine

132
@HelloRuru

Claude Code 的記憶系統 | A memory system built with hooks + markdown. Zero dependencies.

updated Jul 2026

math-modeling-skills

132
@Lupynow

数学建模竞赛完整工具链:从拿到赛题到交出论文,一条龙解决。 覆盖 国赛 CUMCM(A/B/C) 和 美赛 MCM/ICM(A-F) 全部题型。

updated Jul 2026

commercial-legal-pl

132
@apiotrowski-afk

Polish Commercial Legal — Claude skill do redakcji i analizy umów według prawa polskiego. B2B IT, ugody, prawo cywilne. Apache 2.0.

updated Jul 2026

senior-engineering-partner

132
@bjgreenberg

A stack-agnostic Claude Code skill: strict code reviewer, pair programmer, debugger, and mentor (Python/Bash/Apps Script/JS). Security-first, phase-aware engineering discipline with a spec→plan→TDD→verify workflow.

updated Jul 2026

tradingview-mcp

132
@Weebapp003

tradingview mcp which connect claude code via chrome devtools protocol

updated Jul 2026

sysplant

131
@x42en

Your Windows syscall hooking factory - feat Canterlot's Gate - All accessible over MCP

updated Jun 2026

mcp-jenkins

131
@lanbaoshen

The Model Context Protocol (MCP) is an open-source implementation that bridges Jenkins with AI language models following Anthropic's MCP specification. This project enables secure, contextual AI interactions with Jenkins tools while maintaining data privacy and security.

updated Jul 2026

laravel-loop

131
@kirschbaum-development

Laravel Loop is a powerful Model Context Protocol (MCP) server designed specifically for Laravel applications. It connects your Laravel application with AI assistants using the MCP protocol.

updated Jul 2026

dynatrace-mcp

131
@dynatrace-oss

MCP server for Dynatrace Observability

updated Jul 2026

rust-docs-mcp

131
@snowmead

MCP server for agents to explore rust docs, analyze source code, and build with confidence

updated Jul 2026

cchooks

131
@GowayLee

A Python SDK for claude-code hooks

updated May 2026

gtm-mcp-server

131
@sprawz

An MCP server for Google Tag Manager. Connect it to your LLM, authenticate once, and start managing GTM through natural language.

updated Jul 2026

mirroir-mcp

131
@jfarcand

MCP server for controlling a real iPhone via macOS iPhone Mirroring...and any MacOs app. Screenshot, tap, swipe, type — from any MCP client.

updated Jul 2026

3dsmax-mcp

131
@cl0nazepamm

3dsMax MCP server

updated Jul 2026

whoop-mcp

131
@shashankswe2020-ux

MCP server to connect to whoop API

updated Jul 2026
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