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

ollama-claude-proxy

2
@psenger

bridges Ollama API with Anthropic Claude AI. Use Claude models in your existing IDE plugins, coding assistants, and development tools without code changes. Simple proxy server enables seamless integration of Claude's capabilities into Ollama-compatible workflows. Docker ready. Ollama-Claude-Proxy

updated Jun 2026

Raycast-MCP-Manager

2
@qdhenry

Raycast extension for quickly adding Model Context Protocol (MCP) configurations to Claude Code

updated Nov 2025

claude-code-hooks

2
@sapientpants
updated Oct 2025

claude-code-hooks-test

2
@grahama1970

Test suite demonstrating Claude Code hooks have 0% execution rate in chat sessions

updated Jan 2026

course-claude_code_hook

2
@gramercy3

Claude Code Hooks 課程 - 針對辦公室工程師的完整教學指南

updated Mar 2026

claude-hooks

2
@MOlechowski

Claude Code hooks collection

updated Jul 2026

claude-code-hooks

2
@0michalsokolowski0
updated Oct 2025

vizer

2
@maclarenscott

A minimal VSCode extension that provides a simple chat interface for Claude Code.

updated Sep 2025

claude_code_hooks

2
@eli0shin
updated Jul 2025

building-an-agent

2
@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 May 2026

claude-code-hooks

2
@dankelleher

A collection of hooks to be used with Claude Code

updated Oct 2025

claude-hub

2
@pinion05

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

updated Nov 2025

seed

2
@ebowwa

Automated setup script for essential development tools (Claude Code CLI, GitHub CLI, Tailscale, Doppler) - Perfect for VPS, cloud instances, Github codespaces or any new machines. Spin up new development ready machines in seconds!

updated Mar 2026

claude-code-4-science

2
@akougkas

Scientific Computing extensions for Claude Code using the IOWarp HPC Toolkit

updated Oct 2025

claude-code-chutes-proxy

2
@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 Jun 2026

mcp-browser

2
@bobmatnyc

MCP server for browser automation with Chrome extension. 5 MCP tools for DOM interaction, console capture, content extraction, screenshots. Optimized for Claude Code and other agentic coding tools.

updated Jun 2026

cc-gw

2
@chenpu17

cc-gw is a local gateway tailored for Claude Code and similar Anthropic-compatible clients. It normalizes /v1/messages, routes traffic across heterogeneous providers, mirrors Claude’s streaming & tool semantics, and records detailed metrics that surface in a bilingual Web console and CLI daemon.

updated Apr 2026

ClaudeWPF

2
@DrMojorisin

this project makes it easy to create wpf projects using claude code cli and extensions in VSCode

updated Jul 2026

vscode-project-md

2
@daviguides

Project.md is a VSCode extension that makes file references in Markdown documents clickable, navigable, and intelligent. Designed specifically to enhance workflows for developers using code assistants like Claude Code, Gemini CLI, and Codex CLI.

updated Apr 2026

cards.management

2
@goodfoot-io

Cards is a local-first VS Code extension. It groups your plans, transcripts, and commits into project-scoped Git repositories on your disk. When you launch Claude Code or Codex, Cards feeds them this curated context, improving your agentic workflow instead of replacing it.

updated Jul 2026

agents

2
@jamestexas

Curated library of Claude Code subagents and skills (23 agents, 20 skills) with an idempotent installer that symlinks into ~/.claude. Frontmatter-driven; spec-compliant with Anthropic and Gemini schemas.

updated Jul 2026

velk

2
@ljaaskela

Velk is a C++17 component object model library with interface-based polymorphism, typed properties with change notifications, events, compile-time metadata with runtime introspection, and a plugin system for modular extension via shared libraries.

updated Jun 2026

skills

2
@Emlembow

A collection of custom skills

updated Jun 2026

claude-skills-marketplace

2
@428alexander9

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

updated Jul 2026
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