29 Best Open-Source MCP Servers in 2026 (Ranked by GitHub Activity)
Model Context Protocol servers, SDKs and tooling that give AI agents access to tools, data and apps.
Top picks right now: codebase-memory-mcp, FastMCP, code-review-graph. Every tool below is open source and ranked by live GitHub activity (stars, 30-day star growth, commits and releases), refreshed daily.
29 tools
codebase-memory-mcp
open-sourceHigh-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries
FastMCP
open-source🚀 The fast, Pythonic way to build MCP servers and clients.
code-review-graph
open-sourceLocal-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI coding tools read only what matters, with benchmarked contex
invisible_playwright_mcp
open-sourcePlaywright MCP server undetected by anti-bots and captchas: AI agent browses the web on anti-detect stealth Firefox, Python, undetected browser automation, scra
MCP Toolbox for Databases
open-sourceMCP Toolbox for Databases is an open source MCP server for databases.
GitHub MCP Server
open-sourceGitHub's official MCP Server
Playwright MCP server
open-sourcePlaywright MCP server
mcp-use
open-sourceThe fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
n8n-MCP
open-sourceA MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you
MCP for Unity
open-sourceUnity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks w
MCP Inspector
freeVisual testing tool for MCP servers
Douyin_TikTok_Download_API
open-source🚀 抖音、TikTok 数据采集与无水印视频下载 API，自托管，支持 MCP 调用与 Docker 一键部署。| Self-hosted TikTok & Douyin scraper and no-watermark video downloader — async REST API, MCP server, C
MCP
open-sourceOpen source MCP Servers for AWS
xiaohongshu-mcp
open-sourceMCP for xiaohongshu.com
ToolHive
open-sourceToolHive is an enterprise-grade platform for running and managing Model Context Protocol (MCP) servers.
MCP Python SDK
open-sourceThe official Python SDK for Model Context Protocol servers and clients
docker-android
open-sourceAndroid in docker solution with noVNC supported, video recording, mcp server and AI-agent
MCP TypeScript SDK
freeThe official TypeScript SDK for Model Context Protocol servers and clients
MCP for Blender
open-sourceCommunity plugin to control Blender 3D with any LLM of your choice
Model Context Protocol
freeSpecification and documentation for the Model Context Protocol
Model Context Protocol servers
freeModel Context Protocol Servers
MCP Go
open-sourceA Go implementation of the Model Context Protocol (MCP), enabling seamless integration between LLM applications and external data sources and tools.
IDA Pro MCP
open-sourceAI-powered reverse engineering assistant that bridges IDA Pro with language models through MCP.
Arcade MCP
open-sourceThe best way to create, deploy, and share MCP Servers
Figma-Context-MCP
open-sourceMCP server to provide Figma layout information to AI coding agents like Cursor
HexStrike AI MCP Agents
open-sourceHexStrike AI MCP Agents is an advanced MCP server that lets AI agents (Claude, GPT, Copilot, etc.) autonomously run 150+ cybersecurity tools for automated pente
claude-context
open-sourceCode search MCP for Claude Code. Make entire codebase the context for any coding agent.
emcee
open-sourceMCP generator for OpenAPIs 🫳🎤💥
Todoist MCP Server
open-sourceMCP server for Todoist integration enabling natural language task management with Claude