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

claude_code_deepseek_switcher

0
@shivampip

Easily switch between Claude and Deepseek in Calude code vs code extension

updated May 2026

free-claude-code-local

0
@DorianGallo

[AI agents] Use claude-code for free in the terminal, VSCode extension or discord like OpenClaw (voice supported)

updated May 2026

kgmd-plugin

0
@johncarpenter

Knowledge Graph Plugin and Extension for Claude Code

updated May 2026

spendly

0
@sagarsinghchauhan

an extension tracking website using claude code

updated May 2026

claude-code-inline-math

0
@OscarBarreraGithub

VS Code companion extension that patches Claude Code's webview to render inline LaTeX math

updated May 2026

Website-Traffic-Analysis

0
@twominutereports

AI-powered SEO analyst for Claude.ai — automatically audits traffic, diagnoses drops, finds content gaps, and delivers a 30-day action plan using your GA4 + Search Console data.

updated May 2026

claude-skills

0
@hmzainjamil

Claude Code skills library — official skill collection for Claude Code extensions

updated May 2026

pr-review-extension

0
@jujunghan

Chrome extension MVP for reviewing GitHub PRs with Claude Code via local bridge server

updated May 2026

ClaudeCodeChromiumExtensionForResume

0
@abhinavg1997
updated May 2026

encode-query-nexus

0
@cici566

Best MCP Server for ENCODE Functional Genomics Data 2026 – Search, Download & Analyze Experiments

updated May 2026

claude-helper

0
@MiranNadav

Terminal companion/extension for Claude Code

updated May 2026

Mouse-Gesture-Extension

0
@yoshimune-a11y

A mouse gesture extension for Edge created with Claude code

updated May 2026

extension

0
@harborline

Brave Dev Extension turns Brave's side panel and new tab page into a compact developer console. It connects browser context to local AI CLI tools, page inspection, recording, bookmarks, history, cookies, and synced resource storage.

updated Aug 2026

claude-code-modified-by-nexalance

0
@developerjillur

Codex-style prompt queue manager for Anthropic's official Claude Code extension — pending prompts auto-fed via Stop hook with native osascript delivery.

updated May 2026

longform-claude-extension

0
@denidelapan7

🚀 Longform Writing Plugin for Claude Code 2026 – AI Novel Editor & Repo

updated Aug 2026

agentbound

0
@havzer29

Boundary-respect evaluation framework for autonomous LLM agents — from the pilot where Claude refused to confabulate $20K

updated May 2026

wp-mcp

0
@sadaigm

A Model Context Protocol (MCP) server for interacting with the WordPress REST API. This server provides tools for managing WordPress posts, pages, categories, and tags through a standardized MCP interface

updated May 2026

Installing-Cursor-and-Adding-Claude-Code-and-Codex-Extensions

0
@tlight96

This is my steps to download Cursor and add additional extensions, and how I identified the problems during the process.

updated Jun 2026

claude-code-orbit

0
@Lunarwerx

Claude Code Orbit — power-up VS Code extension for Anthropic's Claude Code (pin, archive, filter, search, YOLO mode). OTA-updatable patcher.

updated Jul 2026

wp-mcp-ts

0
@sadaigm

A TypeScript/Node.js MCP (Model Context Protocol) server for managing WordPress sites via the REST API

updated May 2026

claude-code-zh-cn

0
@tpf308

Claude Code VS Code/Cursor extension Chinese translation tool / Claude Code 插件汉化工具

updated May 2026

claude-code-notify

0
@chleheng

Ubuntu desktop notification hook for Claude Code VS Code extension — notifies when Claude finishes a response

updated May 2026

extension-wos-porter

0
@qualcomm

WoS Porter is an AI-powered VS Code Copilot extension and Claude Code plugin for porting x64 Windows projects to native ARM64. It automates code and build system migration, SSE/AVX-to-NEON conversion, MSVC builds, binary validation, testing, and optimization.

updated Aug 2026

pi-claude-code-provider

0
@HarshaSurampudi

Pi extension that uses Claude Code as a backend LLM provider via stream-json subprocess

updated May 2026
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