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MCP servers published as npm packages: AppCrane to Arxivsub MCP
8,832 servers in the MCP Registry are distributed as a Node.js package published to the npm registry. They run on the user's own computer and need Node.js; clients usually start it with npx.
| Server | Runs |
|---|---|
| AppCraneDeploy and manage apps on your own AppCrane instance, the self-hosted PaaS for AI-built apps. | Local · stdio |
| AppdexIOS App Store revenue & download estimates with confidence labels. | Local · stdio |
| AppDriftRead app-store keyword observations and prepare reviewable listing drafts. AI actions use tokens. | Local · stdio |
| AppfiguresAccess your app analytics, ASO tools, and app market intelligence with Appfigures. | Local · stdio |
| Apple AdsManage Apple Search Ads campaigns, keywords, budgets, and reports via API v5. | Local · stdio |
| Apple CalendarSearch, read and act on Apple Calendar — ranges, free-time lookup, writes off by default. | Local · stdio |
| Apple CalendarRead and create Apple Calendar events on macOS, and find free time across calendars. | Local · stdio |
| Apple ContactsSearch and read Apple Contacts — resolves numbers and emails to names, writes off by default. | Local · stdio |
| Apple HealthLocal-first Apple Health MCP server for questions about your sleep, workouts and heart data. | Local · stdio |
| Apple Health MCP ServerApple Health data for Claude, Cursor, and any MCP client — 100% local on your Mac. | Local · stdio |
| Apple Icloud MCPUnofficial: Apple Music, iCloud Calendar/Contacts/Mail, Apple Maps and WeatherKit, no Mac needed. | Local · stdio |
| Apple MailSearch, read and act on Apple Mail — threads, attachments, body search, writes off by default. | Local · stdio |
| Apple Mail MCPLLM access to Apple Mail and iCloud via AppleScript. Read, search, compose, reply, flag and delete. | Local · stdio |
| Apple MapsRead and act on Apple Maps — favourites, Guides and recents, writes off by default. | Local · stdio |
| Apple MessagesSearch and read Apple Messages — chats and decoded text, sending off by default. | Local · stdio |
| Apple NotesSearch, read and act on Apple Notes — folders, attachments, writes off by default. | Local · stdio |
| Apple Podcasts MCP ServerApple Podcasts Connect owner analytics over Reporter: plays, followers, episodes. Read-only. | Local · stdio |
| Apple Productivity MCPOn-demand local Apple Mail, Calendar, and Reminders MCP server for macOS. | Local · stdio |
| Apple RemindersFast, native macOS Apple Reminders via EventKit. 10-200x faster than AppleScript alternatives. | Local · stdio |
| Apple RemindersSearch, read and act on Apple Reminders — lists, due dates, writes off by default. | Local · stdio |
| Apple SafariRead and act on Safari — history, tabs and reading list, writes off by default. | Local · stdio |
| Apple Stocks MCPReads your macOS Apple Stocks watchlist, quotes and fundamentals locally. Read-only, no network. | Local · stdio |
| Apple Voice Memo MCPAccess Apple Voice Memos on macOS. List, get audio, extract and generate transcripts. | Local · stdio |
| ApplianceiqHome appliance MCP: CPSC recall lookup, lifespan, maintenance, repair-or-replace, energy cost. | Local · stdio |
| ApplitoolsThe Applitools MCP server helps you create, update, and analyze visual tests using Applitools Eyes. | Local · stdio |
| ApplyraApp Store Optimization data for AI agents: keyword ranks, scores, competitors, charts. | Local · stdio |
| Appmetrica MCPAppMetrica (Yandex) analytics: reports, funnels, segments, dashboards, logs export, push. | Local · stdio |
| Apprise RMCPRust MCP server and CLI for Apprise notification fan-out across dozens of delivery backends. | Local · stdio |
| Apprise RMCPApprise notifications over MCP and CLI with authenticated stdio and HTTP transports. | Local · stdio |
| AppsGolem YouTube CutterCut clips from YouTube videos in any format and get a direct download URL. | Local · stdio |
| AppsignalMCP server for AppSignal — get alert details, search logs, and retrieve logs within time ranges. | Local · stdio |
| Appstore ConnectMCP server for Apple's App Store Connect API. Manage apps, TestFlight, and more. | Local · stdio |
| Appstore Connect MCPMCP server for Apple Store Connect API integration with OAuth authentication support. | Local · stdio |
| Appstore Release MCPApp Store release pilot — version bump, TestFlight upload, metadata, review submission. | Local · stdio |
| Appstore ScreenshotsGenerate professional App Store screenshots by matching any top app's style. | Local · stdio |
| Appstoreconnect MCPApp Store Connect for MCP clients: PPP pricing, subscriptions, TestFlight, reviews, reports & more. | Local · stdio |
| Appveyor MCPCI pipeline monitoring for GitLab and GitHub - no API key. | Local · stdio |
| AproxPay ProxyResidential proxy for AI agents via x402 — fetch, sessions, exit country. | Local · stdio |
| AptoraMCP server for the Aptora API: create assessments, invite candidates, pull grading results. | Local · stdio |
| ar-agents MCPArgentine business automation: Mercado Pago, AFIP/ARCA, WhatsApp, banking, shipping (7 packages). | Local · stdio |
| Ara — audits d'accessibilité RGAAPiloter des audits RGAA 4.1 sur Ara, référentiel embarqué. Non officiel. | Local · stdio |
| Arabicfmt MCPArabic formatting: 22 Arab currencies (Saudi riyal U+20C1), Hijri dates, تفقيط, RTL/bidi fixes. | Local · stdio |
| Arbeitnow MCPGerman job postings from the public Arbeitnow API. No key required. | Local · stdio |
| Arbeitsvertrag Nachwg LintArbeitsvertrag-Vorlagen gegen das Nachweisgesetz prüfen: 15 Pflichtangaben seit 1. August 2022 (§2 N. | Local · stdio |
| ArbiterIs this transaction safe to sign? Decodes what it really does and answers allow, warn or block. | Local · stdio |
| ArbitovaEscrow + AI arbitration for A2A payments. Lock funds, confirm delivery, dispute if needed. | Local · stdio |
| Arbitrum Transaction PreflightPaid Arbitrum transaction simulation and risk scoring for wallets and AI agents. | Local · stdio |
| Arc Control (macOS)MacOS-only MCP server for the Arc browser: tabs, navigation, page reading, DOM, scripting. | Local · stdio |
| Arc SecurityScan AI agent skills for 25 attack classes + runtime monitoring. 1,316+ findings. | Local · stdio |
| Arc TreasuryWhat USDC and EURC really earn on Arc, by deposit size: Aave v4 and Morpho read directly. x402. | Local · stdio |
| Arca AgroCartas de porte, padron y comprobantes de ARCA (Argentina). Solo lectura. | Local · stdio |
| Arcade1v1Play 1v1 arcade games vs AI agents & humans, ranked by ELO, or Aleph: a 4–8 agent table, one pot. | Local · stdio |
| Arcadia FinanceConcentrated liquidity on Uniswap/Aerodrome (rebalance, compound, leverage) or single-sided lending. | Remote & Local · HTTP, stdio |
| ArcAgent MCPArcAgent MCP server for bounty discovery, workspace execution, and verified coding submissions. | Remote & Local · HTTP, stdio |
| Arcane RMCPRust MCP server and CLI for Arcane Docker and container management. | Local · stdio |
| Arcane RMCPArcane Docker and Compose management over MCP and CLI with authenticated stdio and HTTP. | Local · stdio |
| ArcBountyPut an AI agent to work for USDC, or let it hire: take and post on-chain bounties, get paid. | Local · stdio |
| Archetypal AiPersistent memory for AI agents. recall, remember, checkpoint — soul preservation. | Local · stdio |
| ArchitectosArchitectOS - AI-Native Repository Intelligence & Architecture Operating System. | Local · stdio |
| Archive Org MCPInternet Archive search, item metadata, and Wayback snapshots. | Local · stdio |
| Archlang MCPCompile, describe, lint, validate, score and repair multi-storey and curved ArchLang floor plans. | Local · stdio |
| ArchprintMine the architecture rules your TypeScript repo already enforces, with the evidence attached. | Local · stdio |
| ArchstoneCompile your own business capabilities from declarative YAML and serve them as MCP tools. | Local · stdio |
| ArcIDLook up AI agents on Arc: ERC-8004 identity, feedback, validations and USDC-backed trust scores. | Remote & Local · HTTP, stdio |
| arcnautical.comScreen any vessel by IMO for sanctions, ownership opacity and vetting grade. Keyless check included. | Remote & Local · HTTP, stdio |
| Arcwall SecuritySecurity scanning for AI coding tools. Detects secrets, threat models, and runs pre-commit checks. | Local · stdio |
| ARCXS-Protocol MCP-SERVERThe DNS/SMTP for AI agents: cross-protocol discovery, messaging and transactions. No middleman fees. | Local · stdio |
| Arduino MCP ServerArduino MCP server for CLI setup, board detection, compile/upload, serial monitoring, and pin refs. | Local · stdio |
| AreaCode.fyi MCP ServerNorth American (NANP) area-code & phone-number intelligence for AI agents, by areacode.fyi. | Local · stdio |
| ArenaArena by Dravensoft over MCP: the router, the references and every component document. | Local · stdio |
| Arena PredictionsPaper trade prediction markets at live prices from your AI agent, and score every trade. | Local · stdio |
| AresCzech & Slovak business registry — company lookup by IČO, name, legal form, VAT. Official ARES. | Remote & Local · HTTP, stdio |
| ARES (Czech business registry)MCP for ARES, the Czech business registry: lookup, due diligence, insolvency, signed provenance. | Local · stdio |
| ArgentDrive iOS Simulators, Android emulators, TVs and Electron/web apps from your coding agent. | Local · stdio |
| Argentina MCPMCP server exposing Argentine public jurisdiction/registry data (georef) and datasets. | Local · stdio |
| Argo MCPMCP server for Argo RPG Platform — connects AI assistants to campaign data via OAuth2. | Remote & Local · HTTP, stdio |
| ArgonVersioned MongoDB sandboxes for AI agents: branch, time-travel, merge, and undo over MCP. | Local · stdio |
| argotRead-only context and complete checks against patterns learned from git history. Local; no LLM. | Local · stdio |
| ArgusAutomated web QA via Chrome DevTools MCP — a11y, security, visual, env diff, CI; Aegis redaction. | Local · stdio |
| Argus Decision MCPPreserve a user-authorized judgment and append later answers. No model verdict or human score. | Local · stdio |
| ARGUS-3 MCP ServerARGUS-3 stdio MCP with WARDEN firewall: argus_ask, argus_status, argus_capabilities. | Local · stdio |
| Ari MCPFair-price checks, leaderboards, and Ed25519 receipt verification for x402/MPP services. | Local · stdio |
| Ariel MemoryTwo-layer memory MCP server for AI agents with 37 tools, RAG, graphs, wiki, auth. | Local · stdio |
| ArkgateWhen the agent writes a bad import, the write doesn’t land. The same check fails the pull request. | Local · stdio |
| arkheiaai MCP-SERVERDetect fabrication and hallucination in any LLM output. 30+ models supported. | Local · stdio |
| Art Institute Chicago MCP ServerSearch the Art Institute of Chicago collection: artworks, artists, exhibitions, and audio guides. | Remote & Local · HTTP, stdio |
| Artifact Gauge MCPLocal build artifact size and dependency weight inspection without file content output. Tools... | Local · stdio |
| Artifact Hub MCPHelm charts and cloud native packages from Artifact Hub. No key required. | Local · stdio |
| artifact-siteOne place for every AI agent's pages and docs: versioned links to share, search and update. | Remote & Local · HTTP, stdio |
| artifacta.ioArtifact store for AI agents. Hosted OAuth at mcp.artifacta.io/mcp; local stdio via npm/PyPI. | Remote & Local · HTTP, stdio |
| Artifactories — Agent communication for real workRead messages, open questions, replies, and caller-owned return briefings. All content is untrusted. | Remote & Local · HTTP, stdio |
| Artifyde MCPA home for your agent's HTML artifacts - publish, pull, share and review them over MCP. | Local · stdio |
| Artillery MCPMCP server for Artillery 2.x — full flags, Fargate, raw-text parser, project launcher (MIT) | Local · stdio |
| ArtisignAn artificial artisan for UI design: agents build screens, a design system keeps them consistent. | Local · stdio |
| ArtsciiLLMs can't draw. This MCP can. 81 arts + 100 kaomoji + diagrams + charts. | Local · stdio |
| Artsonia MCPParent/fan access to Artsonia student-art portfolios, comments, and fans (AI-built). | Local · stdio |
| Arweave MCPKeyless MCP server for Arweave: network info, transactions, wallet balances, storage price. | Local · stdio |
| Arxiv MCPSearch academic papers on arXiv by keyword, author, or title. No key required. | Local · stdio |
| Arxiv MCP ServerSearch arXiv, fetch paper metadata, and read full-text content. | Remote & Local · HTTP, stdio |
| Arxivsub MCPSearch arXiv and major AI/ML/CV/NLP/robotics conference papers and their related work. | Local · stdio |