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

8165entries
★ starsA–Z name

claude-code

0
@zeroae

Containerized Claude Code CLI with VSIX extension using Amazon Linux 2023

updated May 2026

claude-agent-spawner

0
@Anansitrading

VS Code extension to spawn multiple Claude Code instances for parallel task execution

updated Jan 2026

clauder

0
@meandrewdev

VS Code extension that displays Claude Code usage in the status bar

updated Jan 2026

claude_code_focus_mode

0
@khari998

Chrome extension to block websites when claude code is not running

updated Feb 2026

claudecode-history

0
@noppomario

VSCode extension to browse Claude Code conversation history

updated Jan 2026

code-agent-monitor

0
@jpdlr

VS Code extension to monitor Claude Code and Codex sessions, history, and usage statistics

updated Feb 2026

pg-dev-claude-code-example-mem0

0
@flyinweb

Sample code demonstrating how to implement mem0 as a PostgreSQL extension, built on top of the pg-dev-claude-code project.

updated Jan 2026

Claude-Code-Usage-Chrome-Extension

0
@SrirachaNinja

A simple Chrome Extension that shows the Claude Code Usage limits.

updated Jan 2026

agent-toolkit

0
@leclabs

The essential Claude Code plugin marketplace for reliable Agent-led workflow orchestration

updated Feb 2026

claudeutils

0
@soilmass

Extension development kit for Claude Code. Scaffold, validate, and automate skills, agents, hooks, plugins, MCP servers, and rules.

updated Jan 2026

tools

0
@ebetancourt

Assorted useful tools, almost entirely generated using LLMs inspired by Simon Willison's tools repo

updated Jan 2026

claude-cli

0
@stefanbosak

Anthropic Claude Code CLI and tooling

updated May 2026

claude-code-plan-history

0
@martylouis

Raycast Extension to search, browse, and quickly paste your Claude Code plan files.

updated Jan 2026

claude-code-tabs

0
@johrld

VS Code/Cursor extension to open Claude Code as editor tabs with session history

updated Feb 2026

claude-extensions

0
@dmallory42

Claude Code skills addressing common LLM coding failure modes

updated Jan 2026

nilpath-marketplace

0
@nilpath

A marketplace for my claude code extensions

updated May 2026

agent-ref

0
@ridmitri

VSCode Extension. Copy and send file references to AI coding agents (Claude Code, etc.) running in terminal.

updated Jan 2026

claude-plugin

0
@HigorAlves

Deep Context & Intelligent Reasoning Extensions

updated Apr 2026

chrome-extension-mcp-win-claude-code

0
@OptimalMatch
updated Feb 2026

ai-anthropic

0
@lxgicstudios

Anthropic Claude integration. Streaming, tool use, vision, extended context.

updated Feb 2026

claude-bridge

0
@khayashi4337

Proxy system to control Chrome extension connection between Claude Desktop and Claude Code CLI

updated Feb 2026

claude-code-cheat-sheet

0
@BrainMode

Interactive, bilingual (DE/EN) cheat sheet for Claude Code — Anthropic's agentic coding tool. Terminal-themed UI with fuzzy search, quizzes, and live demos.

updated Feb 2026

claude-code-extensions

0
@deepanscode
updated May 2026

claude-plugins

0
@SolAstrius

Personal plugin marketplace for Claude Code extensions

updated Mar 2026
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