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

claude-browser-bridge

1
@softwaresoftware-dev

MCP bridge between Claude Code and your real browser via a WebSocket-connected extension

updated Jul 2026

simply-ops-guard

1
@nardovibecoding

Claude Code plugin - 49 hooks + 28 MCP tools for enforcement, security scanning, prompt injection defense, VPS ops, audit logging

updated Jun 2026

codereel

1
@NathanPickard

CodeReel project built during the Claude Code Hackathon in Portland, OR - 2026 - VS Code extension using Claude Code

updated Apr 2026

DevNotes-Plus

1
@Hiba-Chaabnia

VS Code extension for rich developer notes with code links, branch scoping, team sharing, and Claude Code MCP integration

updated Jun 2026

axiomworks-youtube-mcp

1
@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 Apr 2026

whatsapp-mcp

1
@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 Jul 2026

claude-code-snapshot-20260331

1
@Sung-Kim0430

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands. All original source code is the property of Anthropic.

updated Apr 2026

claude-code-analysis

1
@leoshi01

Architecture analysis of Claude Code CLI — Anthropic's agentic coding tool (1,900 files, 510K+ LoC TypeScript)

updated Mar 2026

claude-code-fork

1
@aizuzi

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands. All original source code is the property of Anthropic.

updated Mar 2026

claude-code

1
@daytime001

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands. All original source code is the property of Anthropic.

updated Apr 2026

claude-code

1
@MuhammadHananAsghar

Deep static analysis of Anthropic's Claude Code CLI — extracted from npm source map leak (March 31, 2026). Architecture docs, API endpoints, tool system, MCP, plan mode, remote sessions, and more.

updated Mar 2026

claude-code_mancompany

1
@ihumbert

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands. All original source code is the property of Anthropic.

updated Apr 2026

CC-Privacy-Shield

1
@StanleyChanH

> A powerful, cross-platform privacy tool designed to reverse-engineer and block Anthropic Claude Code's tracking mechanisms. > 基于数十万行 Claude Code 源码逆向分析打造的终极隐私保护套件。

updated Apr 2026

AgentGate

1
@iamdainwi

AgentGate sits between AI coding agents (Claude Code, Cursor, Codex, Devin) and the MCP servers they call — logging every tool invocation to a local SQLite database with zero behavior change and sub-millisecond overhead.

updated May 2026

google-messages-mcp

1
@GURSEWAKSINGHSANDHU

Chrome extension + MCP server bridging Claude Code to Google Messages Web for SMS/RCS automation

updated May 2026

claude-code-project

1
@YidanHAI

Source code implementation of Claude Code - An AI-powered CLI tool and coding assistant powered by Anthropic’s Claude models.

updated Apr 2026

claude-code-profile-switcher

1
@SaiWebApps

VS Code extension to switch between multiple Claude Code configuration profiles via symlink management

updated Jun 2026

aifuel

1
@robertogogoni

Real-time AI usage monitor for waybar. Chrome extension, bubbletea TUI dashboard, Admin API cost reports, Claude Code statusLine, 6+ providers, Catppuccin theme.

updated Jun 2026

prbuddy

1
@2389-research

PR health assistant - monitors CI, triages review comments, fixes issues with systematic prevention. Uses gh CLI and gh-pr-review extension.

updated Apr 2026

CCDEX

1
@Saqoosha

Claude Code Desktop Context Extension — Real-time context usage + rate limit indicator for Claude Desktop

updated Apr 2026

anthropic-mock

1
@davidreko

Drop-in mock for the Anthropic SDK. Test agent loops, tool use, and streaming without API calls.

updated May 2026

d-runpod-coder

1
@pt9912

Self-hosted LLM Gateway auf Runpod Secure Cloud. Übersetzt zwischen Anthropic- und OpenAI-API-Format — für Codex, Claude Code und andere Tools gegen eigene Modelle. Terraform + Ansible IaC-Stack mit vLLM/Ollama-Backend, Multi-Modell-Support und wechselbaren GPU-Profilen.

updated Apr 2026

ClaudeMarketplace

1
@RealDougEubanks

A community-driven collection of custom skills for Claude Code, Anthropic's CLI tool for software engineering with Claude.

updated Jul 2026

marketbrief

1
@yukipanpan

Open-source AI market intelligence framework, fetch 40+ sources, analyze with Claude AI, deliver daily briefings via Telegram. Also an MCP Server with 7 tools.

updated Apr 2026
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