MCP server leaderboard
Ranked by GitHub stars plus monthly npm downloads.
- 1Markitdownmicrosoft/markitdown/markitdown-mcpConvert many file formats, local or remote, to Markdown for LLMs using MarkItDown.LocalFree193k
- 2Browser Usebrowser-use/browser-useBrowser agents and stealth cloud browsers for AI: run web tasks, fill forms, extract data.Local + RemoteFree120k
- 3Storybookstorybookjs/storybook/mcpHelps agents write and test Storybook stories for UI components.LocalFree91k
- 4ScraplingD4Vinci/ScraplingWeb scraping with stealth HTTP, real browsers, and Cloudflare bypass. CSS selectors supported.LocalFree91k
- 5World Monitorkoala73/worldmonitorReal-time global intelligence across conflict, markets, energy, trade, shipping and cyber. 99 tools.RemoteAccount needed90k
- 6Netdatanetdata/netdataDiscovery, exploration, reporting and root cause analysis over Netdata metrics, logs, systems, containers, processes and network connections.Local + RemoteAccount needed81k
- 7Front-End Checklistthedaviddias/Front-End-ChecklistReview frontend code and live pages against 386 quality-gated web development rules.RemoteAccount needed75k
- 8Context7upstash/context7Up-to-date code documentation for LLMs and AI code editors.Local + RemoteAccount needed64k
- 9Hindsightvectorize-io/hindsightHindsight: long-term memory for AI agents modeled on human memory.LocalAccount needed57k
- 10Codebase MemoryDeusData/codebase-memory-mcpIndexes a repo into a persistent local knowledge graph of functions, classes, call chains, HTTP routes and cross-service links, using tree-sitter and LSP.LocalFree48k34k
- 1Browser Usebrowser-use/browser-useBrowser agents and stealth cloud browsers for AI: run web tasks, fill forms, extract data.Local + RemoteFree120k
- 2World Monitorkoala73/worldmonitorReal-time global intelligence across conflict, markets, energy, trade, shipping and cyber. 99 tools.RemoteAccount needed90k
- 3Netdatanetdata/netdataDiscovery, exploration, reporting and root cause analysis over Netdata metrics, logs, systems, containers, processes and network connections.Local + RemoteAccount needed81k
- 4Front-End Checklistthedaviddias/Front-End-ChecklistReview frontend code and live pages against 386 quality-gated web development rules.RemoteAccount needed75k
- 5Context7upstash/context7Up-to-date code documentation for LLMs and AI code editors.Local + RemoteAccount needed64k
- 6Reactive Resumereactive-resume/reactive-resumeFree open-source resume builder with remote MCP tools for resumes and job applications.RemoteFree45k
- 7PuterHeyPuter/puterPuter MCP enables AI tools to interact with Puter: manage files, websites, workers, and moreRemoteAccount needed44k
- 8PostHogPostHog/posthogOfficial PostHog MCP Server for product analytics, feature flags, experiments, and more.RemoteAccount needed41k
- 9GitHubgithub/github-mcp-serverGitHub integration for repository management, pull requests, issues and more.Local + RemoteAccount needed34k
- 10Firecrawlfirecrawl/firecrawl-mcp-serverFirecrawl web scraping: search, scrape, crawl, map and extract structured data, with live browser interaction and website change monitoring.Local + RemoteAccount needed7.7k581k
- 1Markitdownmicrosoft/markitdown/markitdown-mcpConvert many file formats, local or remote, to Markdown for LLMs using MarkItDown.LocalFree193k
- 2Netdatanetdata/netdataDiscovery, exploration, reporting and root cause analysis over Netdata metrics, logs, systems, containers, processes and network connections.Local + RemoteAccount needed81k
- 3PosthogPostHog/posthog/mcpInteract with PostHog analytics, feature flags, error tracking and more.LocalAccount needed41k
- 4Playwrightmicrosoft/playwright-mcpPlaywright browser automation: interact with web pages through structured accessibility snapshots.LocalFree39k
- 5GitHubgithub/github-mcp-serverGitHub integration for repository management, pull requests, issues and more.Local + RemoteAccount needed34k
- 6Cuatrycua/cuaMCP server for the Computer-Use Agent (CUA), allowing you to run CUA through Claude Desktop or other MCP clients.LocalFree31k
- 7Mastra/mastra-ai/mastraClient implementation for Mastra, providing seamless integration with MCP-compatible AI models and tools.LocalFree29k
- 8Mastra/mcp-docsmastra-ai/mastraProvides AI assistants with direct access to Mastra.ai's complete knowledge base.LocalFree29k
- 9Firecrawlfirecrawl/firecrawl-mcp-serverFirecrawl web scraping: search, scrape, crawl, map and extract structured data, with live browser interaction and website change monitoring.Local + RemoteAccount needed7.7k581k
- 10Semgrepsemgrep/semgrep/mcpScan code for security vulnerabilities using Semgrep.LocalAccount needed17k
Browse by category
All MCP servers
45,118 totalnpm Supply Chain Audit
tylerscomic-lab/npm-supply-chain-audit-mcp
Check npm packages for typosquats, hallucinated names, install scripts and risky new releases.
npm Trends
trendsmcp-ai/npm-trends-mcp
npm package trends and weekly downloads over time. Free key at trendsmcp.ai
npm Trends API
trendsapi-ai/npm-trends-api
npm package download trends and adoption growth over time. Free key at trendsapi.ai
Nrel
pipeworx-io/mcp-nrel
NREL MCP — wraps the US National Renewable Energy Laboratory developer API
NSD.SG
io.github.aarif86/nsd-sg
Put the page your AI made online at yourname.nsd.sg. Publish, update, list and remove sites.
NSFW Image Detector
io.github.bookyo/nsfw-image-detector
NSFWJS-based image safety detector (GIF/APNG/WebP/JPEG/PNG).
NSW Development Applications (x402)
io.github.zuo305/agent-data-platform
NSW DAs, CDCs and property planning reports: zoning, height, FSR, nearby DAs. Pay per call via x402.
Nteli Quoting
io.nteli/quoting
AI-native product and pricing configuration (CPQ) for manufacturers, every rule checked.
NTNU Courses (unofficial)
MartinSA04/ntnu-mcp
Unofficial NTNU course data: search, timetables, grades, course info, and exam logistics.
NTWX AAAS catalogue
io.ml-nightworx.aaas/catalogue
Read-only parent catalogue of NTWX live surfaces. No checkout.
NTWX Studio catalogue
io.ml-nightworx.studio/catalogue
Read-only NTWX Studio catalogue for consumer agents. No checkout.
nü people Job
io.github.nu-people/nue-people-jobs
Public MCP server for discovering open jobs. Search, filter, and get application links.
NuaSense Agricultural Data
com.nuasense/agri-data
East African agriculture: fertilizer and crop prices, satellite demand, news, farm sensors.
Nubank
mcp-dir/nubank-mcp
Connect your Nubank account to AI via Brazil's Open Finance: balances, statements, cards, investment
Nuboo
io.github.gitlares/nuboo
Manage real estate inventory, quotes, prospects, and sales reporting in Nuboo.
NudgeBell
app.nudgebell/reminders
Reminders your agent creates: email, WhatsApp, SMS or call, in steps you set. Stops on acknowledge.
NudgeHost
NudgeHost/nudgehost-mcp
File hosting for agents. Upload any file, get a public link in seconds.
NudgeLink
co.nudgelink/nudgelink
LinkedIn outreach in Claude or ChatGPT: campaign stats, replies, leads, drafts. Never sends.
Nudgen
net.nudgen/nudgen
Manage email campaigns, contacts, brand settings, and analytics with Nudgen AI email retention.
Nuditok
com.nuditok/nuditok
Search adult porn video (NSFW, 18+): nude clips, creators, hashtags. Read-only, no API key.
Nuelink
com.nuelink/mcp
Draft, schedule and publish social media posts to 12 networks from your AI assistant.
Nueve de Diciembre
com.nuevedediciembre/river-plate
Noticias, historia, palmarés y estadísticas de River Plate. Sitio de hinchas, no oficial.
NugIt
matthewrusk/nugit
Save selected AI-generated answers as private Nugs in your personal NugIt library.
Nukafever Photography
io.github.nukafever-lab/nukafever
Search, quote, buy and download licensed documentary photos. No account, fixed prices.
Nukez
io.github.ZlaylowZ/nukez-mcp
Agent-native storage with cryptographic verification on Solana. Keyless: clients sign and pay.
Nullary
nullary-ai/nullary
Negative results intelligence for drug discovery — query measured failures via MCP.
Nullcone Threat Intelligence
maco144/nullcone-mcp
Real-time threat intel for AI agents: 890K+ IOCs incl. prompt-injection & AI-skill threats
nullpath Agent Marketplace
tgaeta/nullpath
Discover and hire AI agents with micropayments. Search, check reputation, get pricing.
Nulucre Agents
vjshaw/nulucre-agents
Wallet trust scores for AI agents. Stellar, XRPL, EVM 81+ chains. OFAC sanctions. x402 payments.
NUM
LumiRx/num-mcp
Real places for your agent: search 2.5M+ travel places, list businesses, license place photos.
Num places
com.itsnum/places
Open places, menus, ratings and booking routes in 119 travel destinations. Read-only, no key needed.
Numberbroom
cameron-creations/numberbroom-mcp
Verify US phone numbers: line type, carrier, and TCPA litigator status via the NumberBroom API.
numberRank
dev.numberrank/numberrank
Is a phone number VoIP or a real carrier line? Line type, score and grade, free, no auth.
Numbers Online
numbers-online/numbers-online-mcp
Read-only phone intelligence for AI voice agents — line type, risk, DNC, signed receipts.
Numbru
marcus160365/numbru-mcp-server
Behavioral intelligence for client-facing professionals. Know who you're walking into.
Numerology API
io.github.ghdejr11-beep/numerology-api
Deterministic Pythagorean numerology MCP. Life Path, Destiny, Soul Urge, compatibility. No API key.
NuMetric
lowwmax/numetric-mcp-connector
Read-only NuMetric.work accounting & ERP data: statements, KPIs, reports, invoices, documents.
Numezis
com.numezis/numezis
Swiss SME back office: accounting, VAT, QR-bill invoicing, supplier bills, CRM, HR and payroll.
Nummerschilderen.com shop advisor
smrht/nummerschilderen-mcp
Search paint-by-number kits, get size and price advice for your own photo, shop info. No login.
numuersapi
pipeworx-io/mcp-numbersapi
NumbersAPI MCP — wraps numbersapi.com (free, no auth)
Nuntior
com.nuntior/mcp
Social media, DMs, blog syndication & E.164 telecom for AI agents across 18+ networks.
Nuramem
ai.nuramem/nuramem
Cross-model memory for people and teams: one memory every AI you use loads at session start.
Nuria Intelligence
philipeke/nuria-intelligence
Nuria Islamic app: source-cited Islamic guidance, in scholarly review; sensitive Qs go to a human.
Nursing Home Database
jmtroller/nhd-mcp-public-documentation
MCP server for US nursing facility search and ownership lookup (NursingHomeDatabase).
Nusii
com.nusii/mcp
Nusii MCP server for drafting, pricing, and tracking business proposals.
Nuto
top.sqmem/nuto
A planner that keeps itself, with memory across AI agents.
Nutrient
io.nutrient/mcp
Hosted document tools for agents: extract, parse, classify, convert, OCR, sign, and redact.
nutrition
pipeworx-io/mcp-nutrition
Nutrition MCP — wraps Open Food Facts API (free, no auth)
About MCP servers
What is an MCP server?
MCP (Model Context Protocol) is an open standard from Anthropic that lets AI assistants like Claude use external tools and data. An MCP server exposes a set of tools, for example "query this database" or "open this web page", that any MCP client (Claude Code, Claude Desktop, Cursor, VS Code, ChatGPT and others) can call.
What is the difference between local and remote MCP servers?
A local server runs on your machine and talks to the client over stdio; you install it with npx, uvx, Docker or from source. A remote server is hosted by the provider and you connect to it with a URL over Streamable HTTP, usually signing in with OAuth or an API key. Nothing to install.
Are MCP servers free?
Most MCP servers are free and open source. Many of them connect to a service that needs an account or API key (for example GitHub, Slack or a search API), and some hosted servers charge per call. Each listing here is labelled Free, Free server with account needed, or Paid service, estimated from its description.
How do I add an MCP server to Claude Code?
Use the claude mcp add command. For a remote server: claude mcp add --transport http <name> <url>. For a local npm package: claude mcp add <name> -- npx -y <package>. Every server page here has the exact command and an mcp.json snippet for other clients.
Where does this directory get its data?
It merges the official MCP Registry, the modelcontextprotocol/servers reference servers and the largest community lists (punkpeye/awesome-mcp-servers, awesome-remote-mcp-servers and wong2/awesome-mcp-servers), de-duplicated by repository, and is refreshed regularly.
How do I add my MCP server?
Submit it at claudecodeagents.com/mcp/submit, or have your agent POST it to /api/mcp/submit. Submissions are accepted automatically and go live straight away once a quick check confirms the repo or URL is a real MCP server.
Sources: modelcontextprotocol/servers, awesome-mcp-servers, awesome-remote-mcp-servers, wong2/awesome-mcp-servers, Official MCP Registry, Submitted by the author. Last updated 31 October 2026. Also see our Claude Code skills directory.