Open source mcp-server projects

Every project in the registry tagged mcp-server, ranked by real GitHub adoption.

projects 75 combined stars ★ 500K refresh nightly
01 Scrapling ★ 92K

🕷️ 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

last push26 hours ago languagePython licenseBSD-3-Clause
02 worldmonitor ★ 90K

Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness in

last push15 hours ago languageTypeScript licenseAGPL-3.0
03 chrome-devtools-mcp ★ 55K

Chrome DevTools for coding agents

last pushyesterday languageTypeScript licenseApache-2.0
04 ActivePieces ★ 25K

Automate workflows with no-code integration platform

last push16 hours ago languageTypeScript license—
05 MaxKB ★ 23K

AI assistant that enhances enterprise knowledge management

last push17 hours ago languagePython licenseGPL-3.0
06 Douyin_TikTok_Download_API ★ 21K

🚀 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

last push15 hours ago languagePython licenseApache-2.0
07 Nuclear ★ 19K

Ad-free music player that streams from multiple sources

last push18 hours ago languageTypeScript licenseAGPL-3.0
08 Trigger ★ 17K

Run long-running AI tasks without timeouts or servers

last push2 days ago languageTypeScript licenseApache-2.0
09 fastapi_mcp ★ 12K

Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!

last push11 months ago languagePython licenseMIT
10 OpenStatus ★ 9.2K

Status page and uptime monitoring for growing teams

last push33 hours ago languageTypeScript licenseAGPL-3.0
11 firecrawl-mcp-server ★ 7.7K

🔥 Official Firecrawl MCP Server - Adds powerful web scraping and search to Cursor, Claude and any other LLM clients.

last push17 hours ago languageJavaScript licenseMIT
12 unstract ★ 7.4K

LLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Workflows

last push24 hours ago languagePython licenseAGPL-3.0
13 mcp ★ 7.3K

Browser MCP is a Model Context Provider (MCP) server that allows AI applications to control your browser

last push3 days ago languageTypeScript licenseApache-2.0
14 FinanceToolkit ★ 5.5K

Transparent and Efficient Financial Analysis

last push28 hours ago languagePython licenseMIT
15 Tabularis ★ 5.4K

Desktop SQL client with built-in MCP for AI agent access

last push30 hours ago languageTypeScript licenseApache-2.0
16 code-graph-rag ★ 5.3K

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

last push17 hours ago languagePython licenseMIT
17 whodb ★ 5.0K

Where data access meets operational intelligence

last push16 hours ago languageGo licenseApache-2.0
18 flint-chart ★ 4.5K

🪄 Flint is a visualization language that lets AI agents reliably create expressive, good-looking charts from simple, human-editable chart specs.

last push25 hours ago languageTypeScript licenseMIT
19 mcpo ★ 4.4K

A simple, secure MCP-to-OpenAPI proxy server

last push6 months ago languagePython licenseMIT
20 kubefwd ★ 4.2K

Bulk port forwarding Kubernetes services for local development.

last push27 hours ago languageGo licenseApache-2.0
21 buildwithclaude ★ 3.7K

A single hub to find Claude Skills, Agents, Commands, Hooks, Plugins, and Marketplace collections to extend Claude Code, Claude Desktop, Agent SDK and OpenClaw

last push34 hours ago languagePython licenseMIT
22 FlyEnv ★ 3.3K

Native local development environment for Windows, macOS & Linux. A modern alternative to XAMPP, MAMP, Laragon and Laravel Herd, with runtimes, databases, web se

last push28 hours ago languageTypeScript licenseBSD-3-Clause
23 stealth-browser-mcp ★ 3.3K

The only browser automation that bypasses anti-bot systems. AI writes network hooks, clones UIs pixel-perfect via simple chat.

last push7 days ago languagePython licenseMIT
24 js-reverse-mcp ★ 3.0K

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。

last push2 months ago languageTypeScript licenseApache-2.0
25 Silex ★ 3.0K

Free, open-source visual website builder for designers

last push3 days ago languageTypeScript licenseAGPL-3.0
26 metamcp ★ 2.7K

MCP Aggregator, Orchestrator, Middleware, Gateway in one docker

last push4 months ago languageTypeScript licenseMIT
27 open-ontologies ★ 2.7K

Plan, apply and roll back changes to a production ontology, with a blast radius report and a proof an auditor can re-check.

last push21 hours ago languageRust licenseMIT
28 brightdata-mcp ★ 2.7K

A powerful Model Context Protocol (MCP) server that provides an all-in-one solution for public web access.

last push30 hours ago languageJavaScript licenseMIT
29 webclaw ★ 2.4K

Fast, local-first web content extraction for LLMs. Scrape, crawl, extract structured data — all from Rust. CLI, REST API, and MCP server.

last push3 days ago languageRust licenseAGPL-3.0
30 llm-wiki-compiler ★ 2.2K

The knowledge compiler. Raw sources in, interlinked wiki out. Inspired by Karpathy's LLM Wiki pattern.

last push3 days ago languageTypeScript licenseMIT
31 skybridge ★ 2.2K

Skybridge is a full-stack TypeScript framework for MCP Apps and ChatGPT Apps. Type-safe. React-powered. Platform-agnostic.

last push3 days ago languageTypeScript licenseMIT
32 fusio ★ 2.1K

Self-Hosted API Management for Builders

last push7 days ago languagePHP licenseApache-2.0
33 jshookmcp ★ 2.1K

js hook toolkit that all you need

last push17 hours ago languageTypeScript licenseAGPL-3.0
34 gitlab-mcp ★ 2.1K

MCP server for GitLab: 100+ tools for projects, MRs, issues, pipelines, wikis and more via the GitLab REST/GraphQL API

last push16 hours ago languageTypeScript licenseMIT
35 mcp-memory-service ★ 2.1K

Open-source persistent memory for AI agent pipelines (LangGraph, CrewAI, AutoGen) and Claude. REST API + knowledge graph + autonomous consolidation.

last push15 hours ago languagePython licenseApache-2.0
36 bla ★ 1.9K

🛡️ BLA (Blind LLM Agents) — Adversarial defense shield that protects binaries, Electron apps, JS bundles, Python, and WebAssembly against AI reverse-engineerin

last push25 hours ago languageJavaScript licenseMIT
37 Dive ★ 1.8K

Dive is an open-source MCP Host Desktop Application that seamlessly integrates with any LLMs supporting function calling capabilities. ✨

last push3 months ago languageTypeScript licenseMIT
38 llmwiki ★ 1.7K

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

last pushyesterday languagePython licenseApache-2.0
39 mailcheap ★ 1.6K

The affordable newsletter for the agentic era. Open source: self-host it, or use mailcheap.ai.

last push34 hours ago languageJavaScript licenseAGPL-3.0
40 OpenSERP ★ 1.5K

Self-hosted SERP API for Google, Bing, Yandex, and more

last push5 days ago languageGo licenseMIT
41 aktools ★ 1.5K

AKTools is an elegant and simple HTTP API library for AKShare, built for AKSharers!

last push32 hours ago languagePython licenseMIT
42 solomd ★ 1.5K

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

last push17 hours ago languageTypeScript licenseMIT
43 tradememory-protocol ★ 1.4K

Decision audit trail + persistent memory for AI trading agents. Outcome-weighted recall, tamper-evident SHA-256 chain with RFC 3161 anchoring, 20 MCP tools.

last push10 days ago languagePython licenseMIT
44 ollaya ★ 1.4K

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

last push4 days ago languageRust licenseApache-2.0
45 nocturne_memory ★ 1.4K

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

last push1 months ago languagePython licenseMIT
46 openharness ★ 1.4K

Follow your curiosity. Build across disciplines. Open-source software and hardware for polymaths in the making.

last push15 hours ago languageTypeScript licenseMIT
47 sourcey ★ 1.4K

Precision documentation from OpenAPI, MCP, Doxygen, and Markdown guides. Static HTML you own.

last push5 days ago languageTypeScript licenseAGPL-3.0
48 PrismerCloud ★ 1.4K

Prismer Cloud

last push11 days ago languageTypeScript licenseMIT
49 ai-security-tool ★ 1.3K

🛡️ Free open-source AI-powered security terminal & vulnerability scanner (CVE, SBOM). Supports SSH, SFTP, RDP, VNC, Serial, and 12+ autonomous AI agents (DeepS

last push15 hours ago languageHTML licenseMIT
50 stashbase ★ 1.2K

An open-source, local-first writing workspace where you can write with Claude Code and Codex, drawing on your own sources and past work.

last push16 hours ago languageTypeScript licenseApache-2.0
51 crw ★ 1.2K

Fast, lightweight Firecrawl/Tavily alternative in Rust. Web scraper, crawler & search API with MCP server for AI agents. Drop-in Firecrawl-compatible API (/scra

last pushyesterday languageRust licenseAGPL-3.0
52 Zen ★ 1.2K

Clean, distraction-free note-taking with local storage

last push9 days ago languageJavaScript licenseAGPL-3.0
53 clipforge ★ 1.2K

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

last push7 days ago languageTypeScript licenseAGPL-3.0
54 opentabs ★ 1.0K

Browser automation clicks buttons. OpenTabs calls APIs.

last push3 days ago languageTypeScript licenseMIT
55 x-reader ★ 988

Universal content reader MCP Server for 10+ platforms

last push6 days ago languagePython licenseMIT
56 unifi-mcp ★ 980

MCP servers & Graph API for the UniFi suite of applications, Network, Protect, and Access

last push15 hours ago languagePython licenseMIT
57 reddit-mcp-buddy ★ 870

Clean, LLM-optimized Reddit MCP server. Browse posts, search content, analyze users. No fluff, just Reddit data.

last push16 hours ago languageTypeScript licenseMIT
58 yokai ★ 842

Simple, modular, and observable Go framework for backend applications.

last push12 days ago languageGo licenseMIT
59 TryPost ★ 795

Schedule posts to every major social network, self-hosted

last push20 hours ago languagePHP licenseAGPL-3.0
60 anythingmcp ★ 771

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.

last push25 hours ago languageTypeScript licenseAGPL-3.0

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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.