Open source mcp-server projects
Every project in the registry tagged mcp-server, ranked by real GitHub adoption.
🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl! Don't be shy, join here: https://discord.gg/EMgGbDce
Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness in
Chrome DevTools for coding agents
Automate workflows with no-code integration platform
AI assistant that enhances enterprise knowledge management
🚀 Self-hosted TikTok & Douyin scraper and no-watermark video downloader — async REST API, MCP server, CLI and web console for posts, profiles, comments and pla
Ad-free music player that streams from multiple sources
Run long-running AI tasks without timeouts or servers
Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!
Status page and uptime monitoring for growing teams
🔥 Official Firecrawl MCP Server - Adds powerful web scraping and search to Cursor, Claude and any other LLM clients.
LLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Workflows
Browser MCP is a Model Context Provider (MCP) server that allows AI applications to control your browser
Transparent and Efficient Financial Analysis
Desktop SQL client with built-in MCP for AI agent access
The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs
Where data access meets operational intelligence
🪄 Flint is a visualization language that lets AI agents reliably create expressive, good-looking charts from simple, human-editable chart specs.
A simple, secure MCP-to-OpenAPI proxy server
Bulk port forwarding Kubernetes services for local development.
A single hub to find Claude Skills, Agents, Commands, Hooks, Plugins, and Marketplace collections to extend Claude Code, Claude Desktop, Agent SDK and OpenClaw
Native local development environment for Windows, macOS & Linux. A modern alternative to XAMPP, MAMP, Laragon and Laravel Herd, with runtimes, databases, web se
The only browser automation that bypasses anti-bot systems. AI writes network hooks, clones UIs pixel-perfect via simple chat.
AI Agent-first JS 逆向 MCP Server:有头 Chrome 调试、断点、网络/WebSocket 分析、Patchright 反检测,可选 CloakBrowser。
Free, open-source visual website builder for designers
MCP Aggregator, Orchestrator, Middleware, Gateway in one docker
Plan, apply and roll back changes to a production ontology, with a blast radius report and a proof an auditor can re-check.
A powerful Model Context Protocol (MCP) server that provides an all-in-one solution for public web access.
Fast, local-first web content extraction for LLMs. Scrape, crawl, extract structured data — all from Rust. CLI, REST API, and MCP server.
The knowledge compiler. Raw sources in, interlinked wiki out. Inspired by Karpathy's LLM Wiki pattern.
Skybridge is a full-stack TypeScript framework for MCP Apps and ChatGPT Apps. Type-safe. React-powered. Platform-agnostic.
Self-Hosted API Management for Builders
js hook toolkit that all you need
MCP server for GitLab: 100+ tools for projects, MRs, issues, pipelines, wikis and more via the GitLab REST/GraphQL API
Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation.
🛡️ BLA (Blind LLM Agents) — Adversarial defense shield that protects binaries, Electron apps, JS bundles, Python, and WebAssembly against AI reverse-engineerin
Dive is an open-source MCP Host Desktop Application that seamlessly integrates with any LLMs supporting function calling capabilities. ✨
Open Source Implementation of Karpathy's LLM Wiki. Upload documents, connect your Claude account via MCP, and have it write your wiki !
The affordable newsletter for the agentic era. Open source: self-host it, or use mailcheap.ai.
Self-hosted SERP API for Google, Bing, Yandex, and more
AKTools is an elegant and simple HTTP API library for AKShare, built for AKSharers!
A markdown editor — and the bridge to your LLM. Local-first, MIT, ~15 MB. Bundled MCP server lets Claude Code / Codex / Cursor drive your vault directly. 14 AI
Decision audit trail + persistent memory for AI trading agents. Outcome-weighted recall, tamper-evident SHA-256 chain with RFC 3161 anchoring, 20 MCP tools.
Jev-compatible API server for open decision models. Ollama for decision models: pull and serve 25 model families (Laya, pplx-decider, Clef, Winnow, coba...) loc
A lightweight, rollbackable, and visual Long-Term Memory Server for MCP Agents. Say goodbye to Vector RAG and amnesia. Empower your AI with persistent, graph-li
Follow your curiosity. Build across disciplines. Open-source software and hardware for polymaths in the making.
Precision documentation from OpenAPI, MCP, Doxygen, and Markdown guides. Static HTML you own.
Prismer Cloud
🛡️ Free open-source AI-powered security terminal & vulnerability scanner (CVE, SBOM). Supports SSH, SFTP, RDP, VNC, Serial, and 12+ autonomous AI agents (DeepS
An open-source, local-first writing workspace where you can write with Claude Code and Codex, drawing on your own sources and past work.
Fast, lightweight Firecrawl/Tavily alternative in Rust. Web scraper, crawler & search API with MCP server for AI agents. Drop-in Firecrawl-compatible API (/scra
Clean, distraction-free note-taking with local storage
ClipForge(原『带货剪手』/ daihuo-jianshou):开源 AI 带货短视频神器——上传一张商品图,AI 自动提炼卖点 + 写种草脚本 + 锁定商品原图不变形 + 配画面/配音/字幕,一键产出抖音小店 / 快手 / 小红书 / TikTok Shop 卖货短视频。0 成本批量出片、开源无水印、本地自部
Browser automation clicks buttons. OpenTabs calls APIs.
Universal content reader MCP Server for 10+ platforms
MCP servers & Graph API for the UniFi suite of applications, Network, Protect, and Access
Clean, LLM-optimized Reddit MCP server. Browse posts, search content, analyze users. No fluff, just Reddit data.
Simple, modular, and observable Go framework for backend applications.
Schedule posts to every major social network, self-hosted
Turn any REST, SOAP, GraphQL, OData or SQL API into MCP tools for Claude & ChatGPT. Self-hosted. 264 connectors: SAP S/4HANA & Business One, ERP, e-commerce.
Related tags
Frequently asked questions
How many open source mcp-server projects are there?
This registry tracks 75 projects tagged mcp-server, with 499,777 GitHub stars between them. The most-adopted is Scrapling at 91,885 stars.
Are these mcp-server projects free to use?
Yes — 74 of the 75 carry an explicit open-source licence across 5 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.
Which mcp-server project should I choose?
The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.
Are these mcp-server projects still maintained?
70 of the 75 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.