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

8281entries
★ starsA–Z name

ccdesk

★ 4
@ayagmar

See and manage everything that shapes Claude Code on your machine: instructions, settings, permissions, hooks, MCP servers, agents, skills and memory. npx ccdesk

updated Oct 2026

visual-studio-mcp

★ 3
@keny0322

🔧 Connect Visual Studio to AI assistants via MCP to automate building, debugging, and error inspection for smarter development workflows.

updated Oct 2026

claude-code-tips

★ 3
@habibbedawi

Provide ready-to-use plugins, hooks, and commands to enhance Claude Code sessions with data mining, automation, and integration tools.

updated Oct 2026

claude-chat-with-weaviate

★ 3
@larryhudson

Demo chatbot project with Next.js, Anthropic API, Weaviate, custom tools

updated Jul 2026

badsub

★ 3
@ryanhex53

Subtitle Translation and Proofreading Tool Supports OpenAI, Anthropic Claude, Google Cloud Vertex AI (for Anthropic)

updated Mar 2026

xs-command-llm-anthropic

★ 3
@cablehead

nushell + anthropic + tool use + rich documents + cross.stream

updated Apr 2026

Easy-Diagram-AI

★ 3
@osama96gh

Easy Diagram AI is an AI-powered diagramming tool that allows users to create, edit, and manage mermaid.js diagrams through an intuitive interface. The application combines a React frontend with a Flask backend and leverages Anthropic Claude AI to enable natural language diagram modifications.

updated Nov 2025

celo-hackathon-agent

★ 3
@celo-org

This tool analyzes GitHub repositories for Celo hackathon projects, evaluating code quality and checking for Celo blockchain integration using LangChain and Anthropic's Claude AI model.

updated Nov 2025

claude-code-agent-extension

★ 3
@jamsturg

Chrome extension providing a Phantom-like UI for Claude Code agent operations

updated Aug 2025

mcp-occams-razor

★ 3
@199-mcp
updated Jun 2026

macOs_Claude_Overlay

★ 3
@Tong-Liu-128

A macOS overlay tool for Anthropic Claude

updated Jun 2026

model_context_protocol_training

★ 3
@jakeyShakey

A Slidev presentation and developer guide to the Model Context Protocol (MCP) by Anthropic, covering AI integration, LLM tool use, core concepts, and implementation examples for AI agents. #mcp #a

updated Aug 2025

project-prompt

★ 3
@Dixter999

AI-powered tool for project analysis, documentation generation, and improvement suggestions. Uses Anthropic Claude to analyze project structure and provide intelligent recommendations.

updated Oct 2026

raycast-claude-code-cheatsheet

★ 3
@harumeri

Claude Code Cheatsheet - Raycast Extension

updated Aug 2025

claude-container-tool

★ 3
@tarakbluru

Containerized development environment for Anthropic Claude Code using Podman/Docker

updated Dec 2025

building-an-agent

★ 3
@ivanleomk

This repository demonstrates how to build a functional AI coding agent using Claude and the Anthropic API. Following Thorsten Ball's original Go implementation, this TypeScript version shows how agents are just LLMs with the right tools in a conversation loop.

updated Oct 2026

claude-usage-tracker

★ 3
@haasonsaas

🔍 Track and analyze Claude Code usage with rate limit awareness. Parse JSONL logs, calculate costs, and get warnings before hitting rate limits. CLI tool with daily/weekly breakdowns.

updated Jul 2026

claude-amplify-agents

★ 3
@NicholasCain570

24 specialized Claude Code subagents for AWS Amplify development - React, GraphQL, DynamoDB, S3, Chrome extensions, and Playwright testing

updated Aug 2025

claude-hub

★ 3
@pinion05

A searchable interface for discovering Claude extensions, tools, and integrations

updated Jul 2026

charming-with-claude

★ 3
@tonyandrewmeyer

Experimentation with using Anthropic's Claude tool to build simple charms

updated Oct 2026

pacc-cli

★ 3
@memyselfandm

pacc is a comprehensive package management tool for managing Claude Code extensions and plugins, written in Python.

updated Jan 2026

ClaudeMCPTools.jl

★ 3
@JuliaBench

Julia implementation of basic Anthropic-defined MCP tools for use by claude

updated May 2026

RayCast-Claude-Code-Config-Selector

★ 3
@MorgDam

A Raycast extension for managing Claude Code API configurations. Easily switch between different Claude Code environments (DeepSeek, Kimi) with Raycast interface.

updated Jun 2026

claude-code-chutes-proxy

★ 3
@takltc

A protocol translation proxy that converts Anthropic Claude API format to OpenAI-compatible format for Chutes LLM backend. Supports streaming responses, tool call mapping, and automatic model discovery.

updated Jul 2026
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