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-lens

0
@KooYS

Chrome Extension: Claude Code CLI in your browser side panel — analyze the current tab in real-time

updated Mar 2026

claude-info-bar

0
@brycehammond

Claude Code status line extension showing model, directory, git branch, and context usage

updated Apr 2026

agent-local-memory

0
@siyu-hu

memory extension for OpenClaw and Claude Code

updated Mar 2026

project-planner-ai-MCP

0
@Enockkipkoech

A Model Context Protocol (MCP) server for AI-powered project and task management — create projects, manage todos, track priorities, and monitor progress seamlessly through any MCP-compatible AI assistant. Tags: mcp model-context-protocol project-management task-manager todo productivity ai-tools mcp-server project-planner claude-mcp

updated Mar 2026

claude-agent-pack

0
@subaru-blip

Claude Code Extension Pack - Skills, Agents & Hooks for professional development

updated Mar 2026

Building-with-the-Claude-API

0
@HyegoJarllys

Hands-on portfolio from Anthropic's official Claude API course — agents, tool use, RAG, evaluations, MCP, prompt engineering.

updated May 2026

claudesnap-extension

0
@Perlace

ClaudeSnap — Extension Chrome de feedback visuel pour Claude Code

updated Mar 2026

claude-things

0
@ztaylor

Patterns, playbooks, skills, and tools for working with Claude Code.

updated Apr 2026

pi-btw

0
@Portavion

A pi extension that adds a temporary popup for side conversation in the style of Claude Code's /btw command

updated Mar 2026

claude-code-extensions

0
@Andreesch

Claude Code extensions — statusline and more

updated Mar 2026

claude-selector

0
@Krab00

Chrome extension + Claude Code plugin for selecting web elements and sending their data to Claude Code

updated Mar 2026

claude-account-indicator

0
@shehrozeee

VS Code status bar extension that shows which Claude Code account (Personal/Work) is active

updated Mar 2026

claude-viewer-extension

0
@xue-feng-bai

一款优雅的 Chrome 浏览器扩展,用于查看 Claude Code 聊天历史记录

updated Mar 2026

claude-eval-toolkit

0
@ElliotJLT

Evaluation framework for Claude-powered applications. Test, measure, and improve your AI before it reaches users.

updated Mar 2026

linear-ai-enhancer

0
@shaharsha

Chrome extension that enhances Linear issue titles and descriptions with AI — optimized for Claude Code workflows

updated Mar 2026

cursor-proxy-api-extension

0
@Sammy970

This is a cursor proxy api (Cursor Docs Chat API) which can be used in Claude Code.

updated Mar 2026

PreQL

0
@nate-polland

A Claude Code extension to help you build and track product analytics funnels using plain text.

updated Apr 2026

chrome-closed-template

0
@y-marui

AI-native private Chrome extension template for Claude Code + GitHub Copilot

updated May 2026

claude-craft

0
@ncapps

Claude Code Extensions

updated Mar 2026

mcp-server

0
@lagofrrr

Host and manage a secure, open-source email forwarding server with customizable domain support and spam protection features.

updated Jun 2026

pilo-masterkit

0
@Arter2507

The Ultimate AI Agent Scaffolding, Standardized Ruleset Orchestrator & UI/UX Engine. Initialize context-rich workspaces with 71+ premium reference designs, offline UI/UX Pro Max skill, dynamic PROJECT_MAP, and bilingual (VI/EN) support.

updated May 2026

claude-superpowers

0
@Fernandoo7

63 skills, 8 agents, 8 commands - Claude Code global extensions

updated Mar 2026

ai-code-reviewer

0
@iamvk07

AI-powered code review tool using Anthropic Claude API

updated Mar 2026

claude-session-browser

0
@epavlenko

VS Code/Cursor extension that shows Claude Code sessions from all projects in a single sidebar panel.

updated Mar 2026
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