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

risk-agent-mcp

1
@desimoto

This project implements a modular Risk Agent using Anthropic's Model Context Protocol (MCP) for secure, tool-augmented loan underwriting. The agent reasons over applicant data, pulls credit scores via an MCP-registered tool, and outputs risk recommendations. Built with Python, beeAI framework, and Claude integration.

updated Nov 2025

claude-skills

1
@scott2b

Skills for Anthropic Claude

updated Dec 2025

ai-quiz-quest

1
@MalTarDesigns

QuizQuest CLI - Adaptive learning quizzes powered by Anthropic's Claude SDK. Interactive TypeScript/Node.js tool for educational MCQs with scoring, explanations, and progress tracking.

updated Nov 2025

Claude-skill

1
@mrkhalil6

Sample implementation of claude skill via Anthropic API

updated Oct 2025

claude-code-extension-patcher

1
@seanGSISG

Enables `--dangerously-skip-permissions` for CC Extension in Cursor, VSCode, VSCode Insiders, and GitHub CodeSpaces/Dev Containers

updated Jan 2026

zen-mcp-server

1
@Ahmedvision

🤖 Unify your AI development with Zen MCP, enabling seamless workflows across multiple models through a single CLI interface.

updated Jun 2026

Hackathon-Stack-Generator

1
@adarshrkumar

AI-powered tech stack recommendation application built for SCU AWS Hackathon. Astro SSR app with Anthropic Claude AI integration via Vercel AI SDK, PostgreSQL/Drizzle ORM persistence, web search tools, and SCSS styling. Deployed on Vercel.

updated May 2026

claude-code-memory-proxy

1
@shtratos

Claude Code memory MCP server with streaming proxy for Anthropic tools

updated Feb 2026

awesome-claude-ai

1
@tysoncung

🤖 A curated list of awesome Claude AI tools, resources, integrations, and applications

updated Jan 2026

claude-code-dev-toolkit

1
@andrewstyer

Reusable toolkit for autonomous Claude Code development with automated session management, bug reporting, and skill extensions for testing and deployment

updated Nov 2025

CoPal

1
@royisme

CoPal (Command-line Orchestration Playbook for AI coders) is a universal collaboration framework designed for terminal-based AI coding assistants such as OpenAI Codex CLI, Anthropic Claude Code, GitHub Copilot CLI, and similar tools.

updated Mar 2026

claude-api-explorer

1
@karl-ant

Visual API explorer for testing Anthropic's Claude API. Built with React + htm (no build step), featuring Vision API, Tool use, and request history.

updated May 2026

claude-skills-marketplace

1
@428alexander9

🛠️ Transform Claude into a System Architect, generating detailed project documentation for AI-assisted software development with clear boundaries and traceable requirements.

updated Jun 2026

Claude-Skills-for-Marketer

1
@RananjayRaj

A repo of curated lists of skills which Digital Marketers can use to optimize their processes.

updated Mar 2026

pack2skill

1
@jmanhype

Transform workflows into Claude Skills automatically - record, analyze, and generate skills from screen recordings

updated Mar 2026

ai-tool-recommender

1
@fredmaxie

AI Tool Recommender — Streamlit app that analyzes business descriptions and recommends tailored AI use cases, tools, and automation opportunities using Claude (Anthropic API).

updated Dec 2025

claude-agent-ai-provider

1
@mherod

Use Claude Agent SDK with Vercel AI SDK for enhanced AI agent capabilities with streaming and tool support

updated Dec 2025

claude-devops-agent

1
@olushile

Comprehensive guide and tools for using Claude AI as an intelligent DevOps automation agent for CI/CD, Infrastructure as Code, Monitoring, and Cloud Management

updated Nov 2025

skillset

1
@michaelwjames

Based off of Anthropic's Claude Skills. Giving AI agents enduring, programmatic skills.

updated Dec 2025

ccost

1
@thisisadityapatel

raycast extension for claude code costs.

updated Nov 2025

claude-code-extensions

1
@mikel-code

My personal AI toolkit built on Claude Code - from Python development and data analysis to presentations and cooking. Agents that think, commands that automate, skills that teach.

updated Dec 2025

claude-web-to-markdown-skill

1
@CuriousDima

Claude skill for converting web pages to Markdown using Jina AI

updated Nov 2025

MCP_Project

1
@YuvrajGaykhe

MCP Chat closes the gap between AI assistants and your local documents, introducing context-aware conversations powered by Anthropic's Claude models. The application makes use of the MCP architecture in order to provide frictionless document access, command execution, and tool integrations directly from your terminal.

updated May 2026

aspy

1
@omgpointless

Real-time TUI proxy to visualize Claude Code tool calls, thinking blocks, and token usage

updated Dec 2025
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