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

8239entries
★ starsA–Z name

claude-code-mcp

34
@KunihiroS

MCP Server connects with claude code local command.

updated Jul 2026

mcp-youtube-transcript

34
@sinco-lab

TypeScript MCP server for retrieving YouTube transcripts in Claude Desktop, Cursor, Cline, Codex, and other MCP clients

updated Jun 2026

ast-mcp-server

34
@angrysky56

By transforming source code into a queryable Semantic Graph and a structured AST, this tool bridges the gap between "reading text" and "understanding structure." For an AI assistant, it provides the "spatial" awareness needed to navigate deep dependencies without getting lost in large files.

updated Jul 2026

claco

34
@kaichen

claco is a CLI tool for boosting Claude Code productivity - manage hooks, slash commands, and inspect session history

updated Jun 2026

motion-mcp

34
@RF-D

Unofficial MCP server for Motion (usemotion.com) - AI-powered calendar & task management. Integrate Motion with Claude and other AI assistants

updated Jul 2026

macuse-mcp

34
@macuse-app

MCP server for Mac — give AI direct control of Calendar, Mail, Notes, Reminders, Messages, and any Mac app via Computer Use, on-device. Works with Claude Desktop, Cursor, Codex, Raycast, VS Code, Warp, Zed, LM Studio.

updated Jul 2026

ibkr-mcp-server

34
@ArjunDivecha

Interactive Brokers MCP Server for Claude Desktop/Code

updated Jul 2026

qdrant-mcp-server

34
@mhalder

MCP server for semantic search using local Qdrant vector database and OpenAI embeddings

updated Jul 2026

Chrome-DevTools-MCP

34
@diegorafs

AI-powered Chrome automation server with natural language element detection. Control Chrome browser through MCP protocol for testing, debugging, and performance analysis. Features 91% accuracy in element location, works with free AI models, and supports Gemini, Claude, Cursor, and Copilot.

updated Jul 2026

secure-mcp-gateway

34
@datacline

Secure mcp infrastructure to audit and control every data access by AI agents with minimal efforts

updated Jul 2026

claude-code-plugins-dev

34
@charlesjones-dev

AI-powered plugins that streamline your entire development workflow in Claude Code.

updated Jul 2026

javalens-mcp

34
@pzalutski-pixel

MCP server providing semantic Java code analysis for AI agents. Built on Eclipse JDT with tools for navigation, refactoring, search, and metrics.

updated Jul 2026

trayd-mcp

34
@trayders

Trade Robinhood via Claude Code - MCP Server

updated Jul 2026

LSP4J-MCP

34
@stephanj

A Java MCP (Model Context Protocol) server that wraps JDTLS (Eclipse JDT Language Server) using LSP4J to provide Java IDE features to AI assistants like Claude.

updated Jul 2026

agent-peer-review

34
@jcputney

A Claude Code plugin that validates Claude's work using OpenAI Codex CLI. Two AI perspectives catch more issues than one.

updated Jun 2026

everything-claude-code

34
@ysyecust

Complete collection of Claude Code configs for C++20 HPC development - agents, skills, hooks, commands, and rules

updated Jul 2026

startup-os-skills

34
@ncklrs

Startup OS - Collection of Claude Code skills

updated Jul 2026

sherlock-ai-plugin

34
@proyecto26

Sherlock AI plugin; Research & Implementation Supercharged with a curated list of AI skills

updated Jul 2026

EdgeKnowledge_Skill

34
@1596941391qq

AI-powered edge knowledge mining from underground forums. Deep crawls Reddit, BlackHatWorld, GreyHatMafia with browser automation, visual analysis, and structured reporting.

updated Jun 2026

claude-k8s-plugin

34
@Sagart-cactus

Claude Code plugin for building Kubernetes CRD operators with webhooks and Tilt fast dev loop

updated May 2026

geo-lint

34
@IJONIS

The first open-source GEO linter. 92 rules for SEO, GEO, and content quality — built for AI agents to run, read, fix, and re-lint automatically.

updated Jul 2026

finance-assistant

34
@googlarz

Personal finance copilot — real math, not AI guesses. 6 locales · 13 bank formats · Monte Carlo FIRE. claude.ai · Claude Code · Cowork. Open source, free.

updated Jul 2026

agentic-commerce-skills-plugins

34
@OrcaQubits

Skills & plugins for agentic commerce : UCP, ACP, AP2, A2A, WebMCP, Magento 2, BigCommerce, WooCommerce

updated Jun 2026

AI-News-Briefing

34
@hoangsonww

📰 An automated, multi-agent research ops AI pipeline that gathers daily AI news, synthesizes it into structured briefings, and delivers them to tools like Notion, Obsidian, Slack, and Teams with zero manual effort. It also supports on-demand deep research on any topic using parallel AI agents and a modular plugin ecosystem.

updated Jul 2026
← PREV01...138139140141142...344NEXT →