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

8240entries
★ starsA–Z name

vsclaudefix

1
@LunarWerxs

VSCode Claude Code Extension Improvement's Patch - persistent session pane, pin/star, status indicators, and modal/layout fixes for the Claude Code VS Code extension.

updated May 2026

pi-module-gates

1
@cuzfrog

pi cli extension that controls the entropy of the codebase by enforcing code module boundaries.

updated Jul 2026

grimoire

1
@soumyadeep-datta

Agentic RAG system with multi-tool orchestration over Claude + LangGraph. 4-stage hybrid retrieval (BM25S + Voyage embeddings + RRF + Cohere Rerank), AST-aware code chunking, persistent memory. Evaluated via DeepEval: Faithfulness 0.91, Recall 0.88, Relevancy 0.91, Precision 0.94.

updated Jun 2026

claude-code-vscode-zh-cn-patch

1
@Shuran-z

Unofficial Chinese localization patcher for Claude Code VS Code extension. Does not include Anthropic extension code.

updated May 2026

html-annotated-preview

1
@myttttttt

Annotate anything Claude writes — reports, specs, live previews. Now with AI self-review pre-annotation. No MCP, no extension, no server. Just a Claude Code skill.

updated May 2026

texpad

1
@alfredang

Browser LaTeX authoring tool with real Tectonic compilation and a Claude AI co-author. Minimalist Overleaf alternative with web-grounded research.

updated May 2026

mcp-genesis

1
@kasimmj

🧬 The ultimate MCP server starter kit — Python, TypeScript, and Go in one repo. Build MCP servers in minutes.

updated May 2026

claude-code-vscode-patcher

1
@ojhurst

Quality-of-life patches for the Claude Code VS Code extension, re-applied automatically on every update. Unofficial, not affiliated with Anthropic.

updated May 2026

dotfiles

1
@agenthangar

Personal macOS + zsh dotfiles: utility scripts, Claude Code session tooling (tmux teleport/search/sync), and macOS sleep + PII-scan helpers.

updated Jul 2026

KpaxOne

1
@ZhangHC3

Android remote control for Windows PC — power management, volume control, mic relay, call automation, with AI extension via Claude Code. 手机远程控制 Windows 电脑,支持开关机、音量调节、麦克风投屏、通话控制,可扩展 Claude Code AI 能力。

updated May 2026

mcp-servers-live

1
@linny006

Auto-updated index of MCP servers shipping on GitHub, refreshed every 15 minutes

updated Jul 2026

Generic-CAN-Decoder

1
@vramann

CLI tool for decoding CAN bus frames (J1939, OBD-II, KWP2000, UDS) with web crawling and configurable AI interpretation (Anthropic Claude / Azure OpenAI)

updated Jul 2026

odoo19-mcp-server

1
@Chezhira

MCP server exposing Odoo 19 general ledger as Claude tools — trial balance, GL drill-down, journal entries, and outstanding items across multi-company databases

updated May 2026

seo-skills-agent-toolbox

1
@Mary2241

⚡ 2026 SEO Audit & Content Agent – Claude for SE Ranking MCP

updated Jul 2026

sqlitedata-extensions-playbook

1
@anukulgosavi1-coder

Top Swift SQLiteData Alternatives 2026 – Best GRDB Skills Kit

updated Jul 2026

ticktick-terminal-control

1
@sreypovrupp

TickTick CLI Mastery 2026 - Ultimate Task Manager, MCP & Skill Hub

updated Jul 2026

mcp-clinical-doc-agent

1
@Aditya-Khadye

MCP server + LangGraph agent for analyzing FDA-style clinical trial protocols. Exposes 4 tools to Claude Code for entity extraction, adverse-event clustering, and summarization. FastAPI, Pandas ETL, AWS-ready Docker.

updated May 2026

vscode-claude-commit

1
@minimike86

A VS Code extension that generates Conventional Commits messages from your staged changes by shelling out to the Claude Code CLI running on your own machine.

updated May 2026

onboarding-project-xchange-dummy

1
@Ki-Reply-GmbH

Claude Chatbot with Tool Use — A hands-on TypeScript onboarding project for learning the Anthropic SDK. Complete three guided exercises to build a multi-turn CLI chatbot that calls tools for arithmetic and weather lookups.

updated Jul 2026

mosADD-OS

1
@Hei33enberg

mosADD — open MCP toolkit for AI-agent comms. End-to-end encrypted 1:1 DMs (X3DH + Double Ratchet), channels, mail, push-to-talk, knowledge, on-device threat classification. 65 MCP tools. Apache-2.0.

updated Jul 2026

claux

1
@vatskyone

Claux is a monitoring tool for Claude Code (Anthropic's CLI coding agent). The menu bar app sits in the macOS menu bar and shows real-time session data: live costs, context health, token breakdown, burn-rate projections, recent session history and more.

updated Jun 2026

skill-toggle

1
@opsCar

inspecting and toggling Claude and Codex extensions, including skills, MCP entries, hooks, rules, agents, and plugins.

updated Jul 2026

claude-skill-safe-debug-loop

1
@Shavy72

Multi-Session Claude-Skill für strategische Modul-Sanierung mit isoliertem Smoke-Test-Loop und Tool-Symbiose

updated Jul 2026

sam-gov-mcp

1
@ab75173

An MCP server for searching federal contract opportunities on SAM.gov — typed async client, three tools, tested, CI.

updated Jun 2026
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