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

Awesome-MCP-Servers

1.0k
@YuzeHao2023

A curated list of Model Context Protocol (MCP) servers

updated May 2026

claude-tap

1.0k
@liaohch3

Intercept and inspect Coding Agent API traffic from Claude Code, Codex CLI, Gemini CLI, Cursor CLI, OpenCode, Kimi, Pi, and Hermes in a local trace viewer.

updated Jun 2026

ios-simulator-skill

1.0k
@conorluddy

An IOS Simulator Skill for ClaudeCode. Use it to optimise Claude's ability to build, run and interact with your apps. I mainly use it as an xcodebuild wrapper to save context.

updated May 2026

freecad-mcp

1.0k
@neka-nat

FreeCAD MCP(Model Context Protocol) server

updated May 2026

mirobody

1.0k
@thetahealth

Your Data, Your AI — Health, Finance & More. Open Source, Privacy-First.

updated May 2026

CoreCoder

1.0k
@he-yufeng

Minimal AI coding agent (~1,400 LoC Python) inspired by Claude Code. Works with any LLM. Think NanoGPT for coding agents. Formerly NanoCoder.

updated May 2026

oh-my-agent

1.0k
@first-fluke

Portable, vendor-agnostic agent harness for project-specific skills, workflows, and agent teams aligned with your codebase, conventions, and engineering standards.

updated Jun 2026

mongodb-mcp-server

1.0k
@mongodb-js

A Model Context Protocol server to connect to MongoDB databases and MongoDB Atlas Clusters.

updated May 2026

claude-code-config

1.0k
@jarrodwatts

My personal Claude Code configuration - rules, hooks, agents, skills, and commands

updated May 2026

Proxima

1.0k
@Zen4-bit

Multi-AI MCP Server - Connect ChatGPT, Claude, Gemini & Perplexity to your coding tools without any API

updated Jun 2026

opencode-claude-auth

1.0k
@griffinmartin

OpenCode plugin that uses your existing Claude Code credentials — no separate login needed.

updated Jun 2026

VoAPI

1.0k
@VoAPI

🎉 全新下一代高颜值、高性能、高扩展的智能AI大模型API聚合分发系统 | A new next-generation high-value, high-performance, and highly scalable intelligent AI large-model API aggregation and distribution

updated May 2026

mcp-server-chatsum

1.0k
@chatmcp

Query and Summarize your chat messages.

updated May 2026

openops

1.0k
@openops-cloud

The batteries-included, No-Code FinOps automation platform, with the AI you trust.

updated May 2026

superpowers-marketplace

1.0k
@obra

Curated Claude Code plugin marketplace

updated May 2026

auto-deep-researcher-24x7

1.0k
@Xiangyue-Zhang

🔥 An autonomous AI agent that runs your deep learning experiments 24/7 while you sleep. Zero-cost monitoring, Leader-Worker architecture, constant-size memory.

updated Jun 2026

sidecar

1.0k
@marcus

Use sidecar next to CLI agents for diffs, file trees, conversation history, and task management with td

updated May 2026

agent-teams-ai

1.0k
@777genius

You're the boss, agents are your team. They handle tasks on their own, message each other, and review each other's work. You just watch the kanban board and give high-level commands. Codex/Claude/OpenCode(200+ models, 75+ LLM providers, free models no auth). Build your AI company with multiple teams.

updated May 2026

ThinkWatch

1.0k
@ThinkWatchProject

Enterprise AI bastion host for secure AI API and MCP access, with unified proxying, RBAC, audit logs, rate limiting, and cost tracking across OpenAI, Anthropic, Gemini, and self-hosted LLMs.

updated May 2026

anyrouter-check-in

1.0k
@millylee

支持 AnyRouter、AgentRouter 的多平台多账号签到,理论兼容所有基于 NewAPI、OneAPI 的平台。

updated Jun 2026

jean

1.0k
@coollabsio

A dev environment for AI agents.

updated May 2026

llmwiki

1.0k
@lucasastorian

Open Source Implementation of Karpathy's LLM Wiki. Upload documents, connect your Claude account via MCP, and have it write your wiki !

updated Jun 2026

google-meta-ads-ga4-mcp

999
@irinabuht12-oss

MCP server for Google Ads, Meta Ads & GA4 — works with ChatGPT, Claude, Cursor, n8n, Windsurf & more. 250+ tools for campaign management, analytics & optimization.

updated May 2026

mcpdoc

998
@langchain-ai

Expose llms-txt to IDEs for development

updated May 2026
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