MCP servers that ship as code — a repository or a package you install and run locally (usually over stdio). They have no hosted endpoint, so we cannot probe or grade them: instead each one shows its repository, install command, license, stars and when it was last updated.
Collected from GitHub repositories and npm, PyPI, Cargo, Go, Maven, NuGet and RubyGems packages tagged as MCP servers, the official MCP Registry, Docker's MCP catalog, ModelScope, Baidu MCP World, Cline and other public directories; one entry per repository. A server that also offers a hosted endpoint is listed under Remote instead. These entries are not counted in our reachability, verification or readiness statistics.
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js-peer-mcpgithub.com/Nkovaturient/js-peer-mcpupdated this year
js-peer of universal connectivity now MCP-alized
★ 2 -
js-licence-key-gateno update data
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smithery -
A Model Context Protocol server
npm -
WinCC OA MCP Server
MIT ★ 27 -
github-mcp-server-jsgithub.com/wuqunfei/github-mcp-server-jsupdated this year
A Github MCP Server with Nodejs
MIT ★ 5 -
Simple Weather MCP Server Example
npm MIT ★ 14 -
FastMCP server for searching OpenSearch with Wazuh security logs
npm MIT -
agent-directory-mcp-server-jsgithub.com/AiAgentKarl/agent-directory-mcp-server-jsupdated this year
JavaScript MCP Server — agent/service discovery and registry
MIT -
Secure MCP server that executes JavaScript code for data analysis using isolated-vm.
Apache-2.0 -
agent-reputation-mcp-server-jsgithub.com/AiAgentKarl/agent-reputation-mcp-server-jsupdated this year
JavaScript MCP Server — trust scores and reputation for AI agents
MIT -
JavaScript MCP Server for persistent agent memory — store, retrieve, search knowledge
MIT -
greb-jsupdated this year
JavaScript port of op-grep - intelligent code search with LLM reranking
npm MIT -
mcp-hub-server-jsgithub.com/AiAgentKarl/mcp-hub-server-jsupdated this year
JavaScript MCP Hub — discover, search and install MCP servers, 49+ servers in catalog
MIT -
context-optimizer-mcp-jsgithub.com/AiAgentKarl/context-optimizer-mcp-jsupdated this year
JavaScript MCP Server — solve context window overload with smart tool pruning and relevance scoring
MIT -
JavaScript MCP Server — PII filtering, guardrails, GDPR/AI Act compliance for agents
MIT -
A Next.js project with MCP using mcp-handler and @modelcontextprotocol/sdk to test multiple tools in real-time
MIT -
JavaScript MCP Server — Google Agent2Agent Protocol bridge for agent discovery and task delegation
MIT -
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。
npm Apache-2.0 ★ 3,080 -
weather-mcp-server-jsgithub.com/AiAgentKarl/weather-mcp-server-jsupdated this year
JavaScript MCP Server for weather, forecasts, air quality — Open-Meteo, free, no API key
MIT -
Renders JavaScript-heavy pages in a real browser so agents can read them.
MIT -
Official JavaScript/TypeScript SDK for the Fleeta Open API
MIT ★ 1 -
github-mcp-server-jsgithub.com/wuqunfei/github-mcp-server-jsupdated this year
A GitHub MCP server built on octokit.js and the MCP TypeScript SDK v2 — 100+ tools across 16 toolsets, packaged as npm and .mcpb Claude Desktop Extension.
npm MIT -
Universal MCP Server for finding + connecting to agents anywhere on the planet. https://hol.org/mcp
NOASSERTION ★ 13 -
s3db.jsgithub.com/forattini-dev/s3db.jsupdated this year
Use AWS S3, the world's most reliable document storage, as a database with this ORM.
npm UNLICENSED -
TypeScript SDKs for AWS SES and SMS, plus an MCP server that lets AI agents send email from your own AWS account
npm MIT ★ 1 -
Render JavaScript-heavy pages in a real browser so AI agents can read them. CLI, MCP server, and HTTP service.
npm MIT -
@omega.js/mcp-routeractive
One lazy MCP endpoint for every OMEGA session: a stdio server that proxies many upstream MCP servers and surfaces each upstream's tools only once it is activated
npm Elastic-2.0 -
Node client and MCP server for Lauther — push notifications and human approvals for anything that can make an HTTP request.
MIT -
MCP server that exposes a V8 JavaScript runtime as a tool for AI agents like Claude and Cursor. Supports persistent heap snapshots via S3 or local filesystem, and is ready for integration with modern AI development environments.
AGPL-3.0 ★ 64 -
Official MiniMax Model Context Protocol (MCP) JavaScript implementation that provides seamless integration with MiniMax's powerful AI capabilities including image generation, video generation, text-to-speech, and voice cloning APIs.
npm MIT -
MCP server for AI agents: live MDN Web Docs, the TypeScript handbook and npm package info — fetched live, cached, returned as clean markdown.
MIT -
Official MiniMax Model Context Protocol (MCP) JavaScript implementation that provides seamless integration with MiniMax's powerful AI capabilities including image generation, video generation, text-to-speech, and voice cloning APIs.
MIT ★ 132 -
JavaScript client and MCP server for IndianFirmData, the Indian company data API: search and enrich Indian companies by CIN, GSTIN, LEI, NSE or domain from code or Claude/Cursor.
MIT -
Mind Upload JavaScript SDK and native MCP AI meta harness. Personal direction and review of agent work, images, audio and video. No Python required.
npm MIT ★ 1 -
MCP server for domain data, written in TypeScript. Runs over stdio with npx and connects Claude and other MCP clients.
MIT -
ouicu's Node SDK (@ouicu/sdk) and MCP server (@ouicu/mcp): share a dev server or upload a built site at a public link, from code or a coding agent.
MIT -
mcp-system-monitor-jsgithub.com/DarkPhilosophy/mcp-system-monitor-jsupdated this year
A Model Context Protocol (MCP) JS server implementation designed for AI agents to monitor and interact with Linux servers (Ubuntu, CentOS, RedHat, etc.). This server provides comprehensive system information including CPU, memory, disk, network, and process data through both MCP protocol and HTTP REST API
NOASSERTION ★ 2 -
TypeScript SDK + MCP server for Tersign, the record layer for the machine age — counter-signed EIP-712 receipts, hash-chained action and disclosure records, refunds, disputes, venue-formatted evidence envelopes. npm: tersign
Apache-2.0 ★ 1 -
A family of independent, MIT-licensed TypeScript packages for lossless, type-safe document conversion (OOXML, OpenDocument, Markdown, EPUB and PDF) sharing a Zod-based schema layer, plus the CLI, MCP server and web UI built on them.
npm MIT ★ 2 -
MCP server with a built-in browser: send prompts through the private/temporary chat of ChatGPT, Claude, Grok & Gemini — no chat history, guest use supported. Plugins for OMP, Pi, Codex, Claude Code, Grok Build & Hermes with local tool round trips.
Apache-2.0 ★ 3 -
Three.js MCP server and Claude Code plugin: screenshot, play, test and profile the three.js pages your coding agent builds.
npm Apache-2.0 ★ 7 -
Basic MCP Server built in Node.js For Learning
MIT ★ 1 -
MCP server that lets AI agents draw Chart.js charts as PNG images (ChartPNG).
npm MIT -
A comprehensive Model Context Protocol (MCP) server that provides advanced Node.js development tooling and automation capabilities.
MIT ★ 9 -
mapbox-mcpgithub.com/gaopengbin/mapbox-mcpupdated this year
AI-Powered 2D/3D Map Control via Model Context Protocol for Mapbox GL JS
MIT ★ 4 -
MCP server exposing a DOS emulator (js-dos) to AI agents — drive, observe, and inspect DOS programs.
npm MIT -
nova-controlgithub.com/rozek/nova-controlupdated this year
control a Creoqode Nova DIY AI Robot from a browser, Node.js, the command line, or an AI assistant — over USB serial
MIT ★ 1 -
MCP server for Wiki.js: search, read and edit pages, and manage assets, users, groups and comments
npm MIT -
MCP server that lets AI assistants manipulate live, open Word, Excel and PowerPoint documents via Office.js
npm MIT -
Three.js MCP server — inspect and edit scenes, materials, shaders, lights in real time from any AI agent
MIT ★ 130 -
MCP server for Wiki.js: search, read and edit pages, and manage assets, users, groups and comments
MIT ★ 3 -
Three.js MCP server — inspect scenes, live-preview tweaks and turn them into code. Website audits, video frame capture, Playwright helpers.
npm MIT -
frontendmaxxinggithub.com/sirdath/frontendmaxxingupdated this year
481 standalone CSS+JS snippets for frontend design. Vanilla. Zero build step. Zero dependencies. Framework-agnostic.
MIT ★ 1 -
Self-hosted kanban board for AI agents: Node stdlib backend, vanilla JS frontend, built-in MCP server, optional PostgreSQL
MIT ★ 7 -
Three.js MCP server and Claude Code plugin: build three.js games and 3D pages end to end, from references and a design doc to playtesting, models and a published link. It tells the agent what is on screen, what never appears, what each input changed and w
npm Apache-2.0 -
discordjs-docs-mcpactive
Unofficial MCP server for the complete discord.js documentation: search, browse, and read every page as clean Markdown.
npm MIT -
Always-on companion for Claude that remembers your decisions and their evolution. Local-first memory using SQLite + transformers.js embeddings.
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MCP server exposing the full Discord API to LLM agents — rich messages, interactions, threads, moderation, AutoMod and server config on discord.js.
npm MIT -
Privacy-first luxury Chart.js rendering MCP server for agents — SIR-styled PNG, SVG, PDF and JSON charts with configurable session themes.
MIT -
Version-Aware Setup, Dependency Compatibility & Migration MCP Server for the JS/TS Ecosystem (Node.js, TypeScript, React, Next.js, Vite, Tailwind CSS, ESLint).
npm MIT