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

8261entries
★ starsA–Z name

codeg

★ 3.9k
@spacering-net

Collaborative multi-agent AI coding workspace: aggregate sessions from Claude Code, Codex, OpenCode, Pi, Grok Build, etc. Desktop app, self-hosted server, or Docker.

updated Oct 2026

fast-agent

★ 3.9k
@evalstate

Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support

updated Oct 2026

unlazy

★ 3.9k
@Leonxlnx

Anti-laziness skill for AI agents. Core: the Depth Tree method, which splits a task N layers deep and gives every leaf the full time budget of the whole task, so effort multiplies with depth. Grounded in 2025-2026 research on model laziness, underthinking and premature completion.

updated Oct 2026

lean-ctx

★ 3.9k
@yvgude

LeanCTX — Context Gateway for AI Systems. Control what your AI can see. Open-source Engine for context selection, supported controls, and evidence.

updated Oct 2026

linkedin-mcp-server

★ 3.9k
@stickerdaniel

Open-source MCP server for LinkedIn. Give Claude and any MCP-compatible AI agent access to profiles, companies, jobs, and messages.

updated Oct 2026

terminal-browser

★ 3.9k
@zenbu-labs

A browser inside your terminal

updated Oct 2026

golutra

★ 3.9k
@golutra

Multi-agent AI orchestration platform for automation, workflows, and developer tools. Golutra transforms Codex, Claude Code, and OpenClaw into a unified agent system with parallel execution, task orchestration, long-running workflows, and AI productivity workspace.

updated Oct 2026

hyperresearch

★ 3.9k
@jordan-gibbs

Convert Claude Code or Codex into the most intelligent Deep Research Agent. Collect, search, and synthesize web research into a persistent, searchable wiki that builds on itself. Hosted API + MCP: hyperresearch.ai

updated Oct 2026

CPA-Manager-Plus

★ 3.8k
@seakee

A self-hosted CPA / CLIProxyAPI management panel and AI gateway observability dashboard for requests, usage, cost, quota, failures, and account health.

updated Oct 2026

pipeshub-ai

★ 3.8k
@pipeshub-ai

The open-source context layer for AI agents. PipesHub turns your company's knowledge (Slack, Drive, Jira, GitHub, Microsoft 365 and 40+ connectors) into a permission-aware workspace that agents can search, grep, navigate and cite. MCP, SDKs and built-in agents. Self-hosted.

updated Oct 2026

tutti

★ 3.8k
@tutti-os

Where people and agents build in tune.

updated Oct 2026

lazycodex

★ 3.8k
@code-yeongyu

The one and only agent harness for complex codebases. Project memory, planning, execution, and verified completion inside Codex.

updated Oct 2026

conductor

★ 3.8k
@gemini-cli-extensions

A plugin for AI coding agents (Antigravity, Claude Code) enabling Spec-Driven Development to specify, plan, and implement software features.

updated Oct 2026

radar

★ 3.8k
@skyhook-io

The missing open-source Kubernetes UI with a built-in MCP server for AI agents. See what's broken, why, and what changed. Issues, Topology, event timeline, Helm, GitOps, live service traffic, and cluster audits - all in one Go binary.

updated Oct 2026

abtop

★ 3.7k
@graykode

Like htop, but for AI coding agents. Monitor Claude Code & Codex CLI sessions, tokens, context window, rate limits, and ports in real-time.

updated Oct 2026

java-sdk

★ 3.7k
@modelcontextprotocol

The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

updated Oct 2026

how-claude-code-works

★ 3.7k
@Windy3f3f3f3f

Deep dive into Claude Code internals — architecture, agent loop, context engineering, and more. / 深入解析 Claude Code 源码:架构、Agent 循环、上下文工程、工具系统等

updated Oct 2026

knowhere

★ 3.7k
@Ontos-AI

Knowhere extracts, parses, and outputs structured chunks ready for AI Agents and RAG.

updated Oct 2026

cc-sdd

★ 3.7k
@gotalab

Turn approved specs into long-running autonomous implementation. A minimal, adaptable SDD harness with Agent Skills for Claude Code, Codex, Cursor, Copilot, Windsurf, OpenCode, Gemini CLI, and Antigravity.

updated Oct 2026

md2wechat-skill

★ 3.7k
@geekjourneyx

面向 AI Agent 的微信公众号创作与发布 CLI:Markdown 排版、AI 配图、预览与草稿创建;支持由浏览器 Agent 保存知乎、CSDN、头条未发布草稿。

updated Oct 2026

mirage

★ 3.7k
@strukto-ai

The World's First Virtual Terminal for AI Agents

updated Oct 2026

Vibe-Skills

★ 3.7k
@foryourhealth111-pixel

Intelligent Skill routing and workflow orchestration for AI agents — +21.12 pp reward, −29.6% tokens on SkillsBench with DeepSeekV4Flash-VE.

updated Oct 2026

Claude-Usage-Tracker

★ 3.7k
@hamed-elfayome

Native macOS menu bar app for tracking Claude AI usage limits in real-time. Built with Swift/SwiftUI.

updated Oct 2026

dbhub

★ 3.6k
@bytebase

Token conscious database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB, SQLite.

updated Oct 2026
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