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

8245entries
★ starsA–Z name

rabosh-memory

1
@aoreshkov

The Anthropic memory tool, backed by rabosh instead of a directory of files.

updated Aug 2026

openrouter-maestro

1
@husamettinulutas

OpenRouter Maestro One extension. Three AI coding agents. 500+ models. Run any OpenRouter model in GitHub Copilot Chat, Claude Code and OpenAI Codex — from a single panel.

updated Aug 2026

claude-api-playbook

1
@yurgensanchez

Guia practica de construccion con la API de Claude (tool use, evals, RAG, MCP, prompt caching, agentes). Basado en el curso Building with the Claude API de Anthropic Academy, con el codigo actualizado a la API actual.

updated Aug 2026

chrome-extension-builder

1
@Thealvarro

Crea tu primera extensión de Chrome con ayuda de IA. No necesitas saber programar. AgentKit para Claude Code, OpenAI Codex y OpenCode.

updated Aug 2026

webrtc-inspector

1
@zoharbabin

Debug and fault-test any WebRTC session — Chrome extension, MCP server for AI coding agents, npm library, and Playwright plugin. Live RTCPeerConnection/WebSocket inspection, reconnect testing, network-loss simulation.

updated Aug 2026

noname-extension-ai

1
@120mousimashi

noname shi-jian edition extension dev: full AI experience doc + Claude Code skill (built with AI)

updated Aug 2026

ThreeVS-Code

1
@snorkelingcode

This repository is a Visual Studio Code extension that embodies Claude Code inside of Visual Studio Code. Providing a visual and audio layer for Claude Code development.

updated Aug 2026

Open-agentKiT

1
@Soumik22-tech

10 free AI agents that replace $768/month in SaaS tools. Built with Claude API.

updated Aug 2026

mokku-bridge

1
@arturosdg

CLI bridge to control the Mokku browser extension (API mocking) from the terminal and from Claude Code

updated Aug 2026

n8n-nodes-claude-refine

1
@BenNotix

n8n community node for the Anthropic Claude API — prompt caching, extended thinking, structured outputs, citations, server tools, message batches, token counting, files and models

updated Aug 2026

ccroute

1
@mpecan

Audit how Claude Code sessions route file reads and edits: Bash vs the dedicated Read/Edit/Write tools

updated Aug 2026

claude-architect-foundations-study-guide

1
@choychoy1

Open study guide for the Anthropic Claude Certified Architect (Foundations) exam: agent loop, context management, tools & schemas, sub-agents, hooks, MCP. Concepts + 29 practice questions with worked answers. Not a braindump.

updated Aug 2026

jira-ai-auditor

1
@Avtandil-abu

Enterprise Jira Project Health Auditor — MCP Server for Claude Desktop

updated Aug 2026

claude-pet

1
@Eymistaken

A GNOME Shell extension that shows what Claude Code is doing through a desktop mascot. Wayland-native — it draws into the shell instead of opening a window, so it stays on top, passes clicks through, and never steals focus.

updated Aug 2026

agent-harness

1
@imtiazuddinn

Small observable runtime for tool-using Claude agents: @tool decorator, retry policy, trajectory logging, cost tracking, step limit

updated Aug 2026

token-usage-vscode-extension

1
@dltsum

VSCode extension: categorize AI assistant token usage (code / tool calls / thinking) from Claude Code & Codex session logs

updated Aug 2026

pi-tuix

1
@HuangYuChuh

Claude Code-inspired TUI extension for Pi Agent

updated Aug 2026

mcp-firefly-iii

1
@YakupEmreYerli

Security-first, self-hosted MCP server for Firefly III — 152 operations behind 5 scoped tools, with stdio and authenticated HTTP.

updated Aug 2026

deepseek-harness-vscode-desktop

1
@Shonean

Enhanced VS Code extension + Desktop app for DeepSeek Harness (DSH): inline diff, @mentions, selection context, approval UI, plan mode, global shortcut. Claude Code-grade experience. Unofficial community project.

updated Aug 2026

content-blueprint

1
@Useless007

Local-first AI content operations for Facebook marketing and SEO — Wails desktop, Chrome/Brave extension, MCP, Claude Code and Codex.

updated Aug 2026

ai-limit-ledger

1
@Fatih-Dumlupinar

Privacy-first VS Code extension for monitoring AI coding usage limits, quotas, reset windows, and provider activity.

updated Aug 2026

claude-code-clipboard

0
@mister-scott

VSCode Extension to automate some steps in modification of code based on AI generated snippets.

updated Oct 2024

eyedid-android-gaze-cursor-with-claude-mcp

0
@eorua8801
updated Apr 2026

cci.el

0
@MokkeMeguru

my claude code extension for emacs

updated Jun 2025
← PREV01...327328329330331...344NEXT →