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

claude-workspace-launcher

★ 2
@yazilim-vip

VS Code extension that launches Claude Code sessions with all workspace folders via --add-dir

updated Sep 2026

gsd2-provider-claude-code

★ 2
@TheReaperJay

Claude Code provider extension for GSD2 — access Claude models through Claude Code CLI subscription

updated Aug 2026

rgbds-lsp

★ 2
@retro-dev-tools

RGBDS Game Boy assembly language server — tree-sitter grammar, LSP server, VS Code extension, Claude Code plugin

updated Jul 2026

mcp-seo-auditor

★ 2
@arturseo-geo

MCP server for on-page SEO auditing — title/meta/H1-H6/canonical/schema/OG/images/links analysis + JSON-LD validator. Replaces SEO Minion + Detailed SEO Extension as Claude Code tools. By TheGEOLab.net

updated Sep 2026

wrappedboxd

★ 2
@saifwarraich

A Chrome and Firefox extension that injects a rich stats panel into your Letterboxd profile page.

updated Aug 2026

gsd-qwen

★ 2
@PCJIRON

This is a modified version of ‘Get Shit Done’ for Claude Code, adapted for the Qwen Code extension to enable higher token usage with Opus 4.6 capabilities.

updated Apr 2026

pmem-project-memory-tool-for-claude-code

★ 2
@avanrossum

Local-first RAG memory for Claude Code. Semantic search over your project's docs, decisions, and history. No external APIs. Setup in 2 minutes.

updated Jun 2026

codeclaw-vscode

★ 2
@sansec-ai

Use Claude Code via WeChat/Telegram , like OpenClaw, a VSCode extension .

updated May 2026

Claude-Reply-Tokens

★ 2
@Helpless5699

Claude Reply Tokens is a VS Code companion extension that shows the token usage for the latest Claude Code reply in the status bar.

updated Mar 2026

tanker

★ 2
@tanishg98

Claude Code skills, agents & rules for building static sites, browser extensions, and mobile apps — with quality gates and AI slop detection

updated May 2026

Canopy

★ 2
@Saqoosha

macOS native app hosting Claude Code extension webview in WKWebView

updated Oct 2026

share2agent

★ 2
@mnardit

Share any page with your AI agent — Chrome Extension. One-click to send web content to Claude Code, Zapier, n8n, or any webhook.

updated Apr 2026

axiomworks-youtube-mcp

★ 2
@axiom-works-ai

The definitive YouTube + YouTube Music MCP server — 68 tools for search, playlists, comments, analytics, live streaming, and full YouTube Music library management.

updated Aug 2026

whatsapp-mcp

★ 2
@Shloimy15e

WhatsApp MCP server for Claude Desktop — send & receive messages, manage groups, share media through natural conversation. Auto-detects Chrome sessions, multi-profile, cross-platform.

updated Aug 2026

gdx-claude-preview

★ 2
@pvydro

LibGDX extension that lets Claude Code see and interact with a running game via live screenshots and input bridging.

updated May 2026

VisualAgents

★ 2
@FomoDonkey

Pixel-art office visualization for Claude Code and AI agents. VS Code / Antigravity extension.

updated May 2026

swift-llm-kit

★ 2
@drewster99

One Swift interface for Anthropic, OpenAI, Gemini, Ollama, OpenRouter and 10+ more LLM providers — tool calling, reasoning/effort controls, structured output, capability-aware model catalog, Keychain-stored keys.

updated Oct 2026

claude-leaked

★ 2
@manikqi

Unofficial Claude Code CLI Source (TypeScript Extracted from Source Maps) – Explore the extracted TypeScript source of Anthropic’s Claude Code CLI (v2.1.88), recovered from bundled npm source maps. Includes CLI commands, tools, services, and UI components for learning and reference purposes. Not affiliated with Anthropic.

updated Apr 2026

skill-workshop

★ 2
@jacexh

A Claude Code plugin marketplace for productivity and development workflow extensions.

updated Sep 2026

lynxprompt-vscode

★ 2
@GeiserX

VS Code extension for LynxPrompt — browse, pull, and manage AI configuration files (AGENTS.md, CLAUDE.md, .cursorrules) directly from your editor

updated Oct 2026

mapguard

★ 2
@alexh-scrt

mapguard is a CLI security tool that scans npm packages and published JavaScript/TypeScript bundles for accidentally included source map (.map) files that reference or embed original source code. Inspired by real-world incidents like Anthropic's accidental Claude Code source leak via a map file in their npm package, mapguard analyzes local director

updated Apr 2026

inside-claude-code

★ 2
@Luxshan2000

🔍 Inside Claude Code — Architecture Deep Dive | Flow Diagrams, UML, Sequence Diagrams | How Memory Shrinking, Tool Execution, Permissions & MCP Work Under the Hood

updated Apr 2026

claude-agent-toolkit

★ 2
@Zchary1106

🧰 Hooks, skills & tools for Claude Code — undo, behavior control, and more. Built for Claude Code, compatible with other AI coding agents.

updated Jun 2026

mcp-probe

★ 2
@Incultnitollc

MCP server diagnostics — CLI + TypeScript library. Tests every tool, resource, and prompt, then scores health. Published on npm as @incultnitollc/mcp-probe.

updated Aug 2026
← PREV01...301302303304305...346NEXT →